mirror of
https://github.com/TrinityCore/TrinityCore.git
synced 2026-01-19 00:48:56 +01:00
aa432db36d
Note: Extracting maps is required
(cherry picked from commit db0b8bf24e)
# Conflicts:
# src/server/game/Achievements/AchievementMgr.cpp
# src/server/game/Chat/Chat.cpp
# src/server/game/Conditions/ConditionMgr.cpp
# src/server/game/DataStores/DBCStores.cpp
# src/server/game/DataStores/DBCStores.h
# src/server/game/DataStores/DBCfmt.h
# src/server/game/Entities/Player/Player.cpp
# src/server/game/Globals/ObjectMgr.cpp
# src/server/game/Handlers/BattleGroundHandler.cpp
# src/server/game/Handlers/MiscHandler.cpp
# src/server/game/Maps/Map.cpp
# src/server/game/Spells/Spell.cpp
# src/server/game/Spells/SpellEffects.cpp
# src/server/scripts/Commands/cs_go.cpp
# src/server/scripts/Commands/cs_group.cpp
# src/server/scripts/Commands/cs_lookup.cpp
# src/server/scripts/Commands/cs_misc.cpp
# src/tools/map_extractor/System.cpp
# src/tools/mmaps_generator/TerrainBuilder.cpp
7484 lines
288 KiB
C++
7484 lines
288 KiB
C++
/*
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* Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
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* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "Common.h"
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#include "DatabaseEnv.h"
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#include "WorldPacket.h"
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#include "WorldSession.h"
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#include "GridNotifiers.h"
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#include "GridNotifiersImpl.h"
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#include "Opcodes.h"
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#include "Log.h"
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#include "UpdateMask.h"
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#include "World.h"
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#include "ObjectMgr.h"
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#include "SpellMgr.h"
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#include "Player.h"
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#include "Pet.h"
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#include "Unit.h"
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#include "Spell.h"
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#include "DynamicObject.h"
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#include "UpdateData.h"
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#include "ObjectAccessor.h"
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#include "CellImpl.h"
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#include "SharedDefines.h"
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#include "LootMgr.h"
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#include "VMapFactory.h"
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#include "Battleground.h"
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#include "Util.h"
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#include "TemporarySummon.h"
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#include "Vehicle.h"
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#include "SpellAuraEffects.h"
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#include "ScriptMgr.h"
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#include "ConditionMgr.h"
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#include "DisableMgr.h"
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#include "SpellScript.h"
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#include "InstanceScript.h"
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#include "SpellInfo.h"
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#include "SpellHistory.h"
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#include "Battlefield.h"
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#include "BattlefieldMgr.h"
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#include "TradeData.h"
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extern pEffect SpellEffects[TOTAL_SPELL_EFFECTS];
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SpellDestination::SpellDestination()
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{
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_position.Relocate(0, 0, 0, 0);
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_transportGUID.Clear();
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_transportOffset.Relocate(0, 0, 0, 0);
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}
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SpellDestination::SpellDestination(float x, float y, float z, float orientation, uint32 mapId)
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{
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_position.Relocate(x, y, z, orientation);
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_transportGUID.Clear();
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_position.m_mapId = mapId;
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_transportOffset.Relocate(0, 0, 0, 0);
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}
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SpellDestination::SpellDestination(Position const& pos)
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{
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_position.Relocate(pos);
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_transportGUID.Clear();
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_transportOffset.Relocate(0, 0, 0, 0);
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}
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SpellDestination::SpellDestination(WorldObject const& wObj)
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{
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_transportGUID = wObj.GetTransGUID();
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_transportOffset.Relocate(wObj.GetTransOffsetX(), wObj.GetTransOffsetY(), wObj.GetTransOffsetZ(), wObj.GetTransOffsetO());
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_position.Relocate(wObj);
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}
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void SpellDestination::Relocate(Position const& pos)
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{
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if (_transportGUID)
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{
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Position offset;
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_position.GetPositionOffsetTo(pos, offset);
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_transportOffset.RelocateOffset(offset);
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}
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_position.Relocate(pos);
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}
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void SpellDestination::RelocateOffset(Position const& offset)
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{
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if (_transportGUID)
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_transportOffset.RelocateOffset(offset);
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_position.RelocateOffset(offset);
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}
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SpellCastTargets::SpellCastTargets() : m_elevation(0), m_speed(0), m_strTarget()
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{
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m_objectTarget = NULL;
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m_itemTarget = NULL;
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m_itemTargetEntry = 0;
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m_targetMask = 0;
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}
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SpellCastTargets::~SpellCastTargets() { }
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void SpellCastTargets::Read(ByteBuffer& data, Unit* caster)
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{
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data >> m_targetMask;
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if (m_targetMask == TARGET_FLAG_NONE)
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return;
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if (m_targetMask & (TARGET_FLAG_UNIT | TARGET_FLAG_UNIT_MINIPET | TARGET_FLAG_GAMEOBJECT | TARGET_FLAG_CORPSE_ENEMY | TARGET_FLAG_CORPSE_ALLY))
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data >> m_objectTargetGUID.ReadAsPacked();
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if (m_targetMask & (TARGET_FLAG_ITEM | TARGET_FLAG_TRADE_ITEM))
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data >> m_itemTargetGUID.ReadAsPacked();
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if (m_targetMask & TARGET_FLAG_SOURCE_LOCATION)
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{
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data >> m_src._transportGUID.ReadAsPacked();
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if (m_src._transportGUID)
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data >> m_src._transportOffset.PositionXYZStream();
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else
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data >> m_src._position.PositionXYZStream();
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}
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else
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{
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m_src._transportGUID = caster->GetTransGUID();
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if (m_src._transportGUID)
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m_src._transportOffset.Relocate(caster->GetTransOffsetX(), caster->GetTransOffsetY(), caster->GetTransOffsetZ(), caster->GetTransOffsetO());
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else
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m_src._position.Relocate(caster);
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}
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if (m_targetMask & TARGET_FLAG_DEST_LOCATION)
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{
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data >> m_dst._transportGUID.ReadAsPacked();
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if (m_dst._transportGUID)
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data >> m_dst._transportOffset.PositionXYZStream();
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else
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data >> m_dst._position.PositionXYZStream();
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}
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else
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{
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m_dst._transportGUID = caster->GetTransGUID();
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if (m_dst._transportGUID)
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m_dst._transportOffset.Relocate(caster->GetTransOffsetX(), caster->GetTransOffsetY(), caster->GetTransOffsetZ(), caster->GetTransOffsetO());
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else
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m_dst._position.Relocate(caster);
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}
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if (m_targetMask & TARGET_FLAG_STRING)
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data >> m_strTarget;
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Update(caster);
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}
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void SpellCastTargets::Write(ByteBuffer& data)
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{
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data << uint32(m_targetMask);
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if (m_targetMask & (TARGET_FLAG_UNIT | TARGET_FLAG_CORPSE_ALLY | TARGET_FLAG_GAMEOBJECT | TARGET_FLAG_CORPSE_ENEMY | TARGET_FLAG_UNIT_MINIPET))
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data << m_objectTargetGUID.WriteAsPacked();
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if (m_targetMask & (TARGET_FLAG_ITEM | TARGET_FLAG_TRADE_ITEM))
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{
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if (m_itemTarget)
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data << m_itemTarget->GetPackGUID();
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else
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data << uint8(0);
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}
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if (m_targetMask & TARGET_FLAG_SOURCE_LOCATION)
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{
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data << m_src._transportGUID.WriteAsPacked(); // relative position guid here - transport for example
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if (m_src._transportGUID)
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data << m_src._transportOffset.PositionXYZStream();
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else
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data << m_src._position.PositionXYZStream();
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}
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if (m_targetMask & TARGET_FLAG_DEST_LOCATION)
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{
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data << m_dst._transportGUID.WriteAsPacked(); // relative position guid here - transport for example
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if (m_dst._transportGUID)
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data << m_dst._transportOffset.PositionXYZStream();
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else
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data << m_dst._position.PositionXYZStream();
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}
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if (m_targetMask & TARGET_FLAG_STRING)
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data << m_strTarget;
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}
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ObjectGuid SpellCastTargets::GetOrigUnitTargetGUID() const
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{
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switch (m_origObjectTargetGUID.GetHigh())
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{
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case HighGuid::Player:
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case HighGuid::Vehicle:
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case HighGuid::Unit:
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case HighGuid::Pet:
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return m_origObjectTargetGUID;
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default:
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return ObjectGuid();
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}
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}
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void SpellCastTargets::SetOrigUnitTarget(Unit* target)
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{
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if (!target)
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return;
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m_origObjectTargetGUID = target->GetGUID();
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}
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ObjectGuid SpellCastTargets::GetUnitTargetGUID() const
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{
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if (m_objectTargetGUID.IsUnit())
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return m_objectTargetGUID;
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return ObjectGuid::Empty;
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}
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Unit* SpellCastTargets::GetUnitTarget() const
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{
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if (m_objectTarget)
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return m_objectTarget->ToUnit();
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return NULL;
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}
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void SpellCastTargets::SetUnitTarget(Unit* target)
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{
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if (!target)
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return;
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m_objectTarget = target;
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m_objectTargetGUID = target->GetGUID();
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m_targetMask |= TARGET_FLAG_UNIT;
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}
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ObjectGuid SpellCastTargets::GetGOTargetGUID() const
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{
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if (m_objectTargetGUID.IsAnyTypeGameObject())
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return m_objectTargetGUID;
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return ObjectGuid::Empty;
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}
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GameObject* SpellCastTargets::GetGOTarget() const
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{
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if (m_objectTarget)
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return m_objectTarget->ToGameObject();
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return NULL;
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}
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void SpellCastTargets::SetGOTarget(GameObject* target)
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{
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if (!target)
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return;
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m_objectTarget = target;
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m_objectTargetGUID = target->GetGUID();
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m_targetMask |= TARGET_FLAG_GAMEOBJECT;
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}
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ObjectGuid SpellCastTargets::GetCorpseTargetGUID() const
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{
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if (m_objectTargetGUID.IsCorpse())
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return m_objectTargetGUID;
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return ObjectGuid::Empty;
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}
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Corpse* SpellCastTargets::GetCorpseTarget() const
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{
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if (m_objectTarget)
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return m_objectTarget->ToCorpse();
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return NULL;
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}
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WorldObject* SpellCastTargets::GetObjectTarget() const
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{
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return m_objectTarget;
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}
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ObjectGuid SpellCastTargets::GetObjectTargetGUID() const
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{
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return m_objectTargetGUID;
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}
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void SpellCastTargets::RemoveObjectTarget()
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{
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m_objectTarget = NULL;
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m_objectTargetGUID.Clear();
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m_targetMask &= ~(TARGET_FLAG_UNIT_MASK | TARGET_FLAG_CORPSE_MASK | TARGET_FLAG_GAMEOBJECT_MASK);
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}
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void SpellCastTargets::SetItemTarget(Item* item)
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{
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if (!item)
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return;
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m_itemTarget = item;
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m_itemTargetGUID = item->GetGUID();
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m_itemTargetEntry = item->GetEntry();
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m_targetMask |= TARGET_FLAG_ITEM;
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}
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void SpellCastTargets::SetTradeItemTarget(Player* caster)
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{
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m_itemTargetGUID.Set(uint64(TRADE_SLOT_NONTRADED));
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m_itemTargetEntry = 0;
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m_targetMask |= TARGET_FLAG_TRADE_ITEM;
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Update(caster);
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}
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void SpellCastTargets::UpdateTradeSlotItem()
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{
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if (m_itemTarget && (m_targetMask & TARGET_FLAG_TRADE_ITEM))
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{
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m_itemTargetGUID = m_itemTarget->GetGUID();
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m_itemTargetEntry = m_itemTarget->GetEntry();
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}
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}
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SpellDestination const* SpellCastTargets::GetSrc() const
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{
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return &m_src;
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}
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Position const* SpellCastTargets::GetSrcPos() const
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{
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return &m_src._position;
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}
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void SpellCastTargets::SetSrc(float x, float y, float z)
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{
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m_src = SpellDestination(x, y, z);
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m_targetMask |= TARGET_FLAG_SOURCE_LOCATION;
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}
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void SpellCastTargets::SetSrc(Position const& pos)
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{
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m_src = SpellDestination(pos);
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m_targetMask |= TARGET_FLAG_SOURCE_LOCATION;
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}
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void SpellCastTargets::SetSrc(WorldObject const& wObj)
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{
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m_src = SpellDestination(wObj);
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m_targetMask |= TARGET_FLAG_SOURCE_LOCATION;
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}
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void SpellCastTargets::ModSrc(Position const& pos)
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{
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ASSERT(m_targetMask & TARGET_FLAG_SOURCE_LOCATION);
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m_src.Relocate(pos);
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}
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void SpellCastTargets::RemoveSrc()
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{
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m_targetMask &= ~(TARGET_FLAG_SOURCE_LOCATION);
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}
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SpellDestination const* SpellCastTargets::GetDst() const
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{
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return &m_dst;
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}
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WorldLocation const* SpellCastTargets::GetDstPos() const
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{
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return &m_dst._position;
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}
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void SpellCastTargets::SetDst(float x, float y, float z, float orientation, uint32 mapId)
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{
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m_dst = SpellDestination(x, y, z, orientation, mapId);
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m_targetMask |= TARGET_FLAG_DEST_LOCATION;
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}
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void SpellCastTargets::SetDst(Position const& pos)
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{
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m_dst = SpellDestination(pos);
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m_targetMask |= TARGET_FLAG_DEST_LOCATION;
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}
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void SpellCastTargets::SetDst(WorldObject const& wObj)
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{
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m_dst = SpellDestination(wObj);
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m_targetMask |= TARGET_FLAG_DEST_LOCATION;
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}
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void SpellCastTargets::SetDst(SpellDestination const& spellDest)
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{
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m_dst = spellDest;
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m_targetMask |= TARGET_FLAG_DEST_LOCATION;
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}
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void SpellCastTargets::SetDst(SpellCastTargets const& spellTargets)
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{
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m_dst = spellTargets.m_dst;
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m_targetMask |= TARGET_FLAG_DEST_LOCATION;
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}
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void SpellCastTargets::ModDst(Position const& pos)
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{
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ASSERT(m_targetMask & TARGET_FLAG_DEST_LOCATION);
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m_dst.Relocate(pos);
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}
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void SpellCastTargets::ModDst(SpellDestination const& spellDest)
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{
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ASSERT(m_targetMask & TARGET_FLAG_DEST_LOCATION);
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m_dst = spellDest;
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}
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void SpellCastTargets::RemoveDst()
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{
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m_targetMask &= ~(TARGET_FLAG_DEST_LOCATION);
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}
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void SpellCastTargets::Update(Unit* caster)
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{
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m_objectTarget = m_objectTargetGUID ? ((m_objectTargetGUID == caster->GetGUID()) ? caster : ObjectAccessor::GetWorldObject(*caster, m_objectTargetGUID)) : NULL;
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m_itemTarget = NULL;
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if (caster->GetTypeId() == TYPEID_PLAYER)
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{
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Player* player = caster->ToPlayer();
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if (m_targetMask & TARGET_FLAG_ITEM)
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m_itemTarget = player->GetItemByGuid(m_itemTargetGUID);
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else if (m_targetMask & TARGET_FLAG_TRADE_ITEM)
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if (m_itemTargetGUID.GetRawValue() == TRADE_SLOT_NONTRADED) // here it is not guid but slot. Also prevents hacking slots
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if (TradeData* pTrade = player->GetTradeData())
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m_itemTarget = pTrade->GetTraderData()->GetItem(TRADE_SLOT_NONTRADED);
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if (m_itemTarget)
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m_itemTargetEntry = m_itemTarget->GetEntry();
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}
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// update positions by transport move
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if (HasSrc() && m_src._transportGUID)
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{
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if (WorldObject* transport = ObjectAccessor::GetWorldObject(*caster, m_src._transportGUID))
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{
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m_src._position.Relocate(transport);
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m_src._position.RelocateOffset(m_src._transportOffset);
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}
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}
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if (HasDst() && m_dst._transportGUID)
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{
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if (WorldObject* transport = ObjectAccessor::GetWorldObject(*caster, m_dst._transportGUID))
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{
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m_dst._position.Relocate(transport);
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m_dst._position.RelocateOffset(m_dst._transportOffset);
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}
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}
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}
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void SpellCastTargets::OutDebug() const
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{
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if (!m_targetMask)
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TC_LOG_DEBUG("spells", "No targets");
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TC_LOG_DEBUG("spells", "target mask: %u", m_targetMask);
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if (m_targetMask & (TARGET_FLAG_UNIT_MASK | TARGET_FLAG_CORPSE_MASK | TARGET_FLAG_GAMEOBJECT_MASK))
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TC_LOG_DEBUG("spells", "Object target: %s", m_objectTargetGUID.ToString().c_str());
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if (m_targetMask & TARGET_FLAG_ITEM)
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TC_LOG_DEBUG("spells", "Item target: %s", m_itemTargetGUID.ToString().c_str());
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if (m_targetMask & TARGET_FLAG_TRADE_ITEM)
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TC_LOG_DEBUG("spells", "Trade item target: %s", m_itemTargetGUID.ToString().c_str());
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if (m_targetMask & TARGET_FLAG_SOURCE_LOCATION)
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TC_LOG_DEBUG("spells", "Source location: transport guid:%s trans offset: %s position: %s", m_src._transportGUID.ToString().c_str(), m_src._transportOffset.ToString().c_str(), m_src._position.ToString().c_str());
|
|
if (m_targetMask & TARGET_FLAG_DEST_LOCATION)
|
|
TC_LOG_DEBUG("spells", "Destination location: transport guid:%s trans offset: %s position: %s", m_dst._transportGUID.ToString().c_str(), m_dst._transportOffset.ToString().c_str(), m_dst._position.ToString().c_str());
|
|
if (m_targetMask & TARGET_FLAG_STRING)
|
|
TC_LOG_DEBUG("spells", "String: %s", m_strTarget.c_str());
|
|
TC_LOG_DEBUG("spells", "speed: %f", m_speed);
|
|
TC_LOG_DEBUG("spells", "elevation: %f", m_elevation);
|
|
}
|
|
|
|
SpellValue::SpellValue(SpellInfo const* proto)
|
|
{
|
|
for (uint32 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
EffectBasePoints[i] = proto->Effects[i].BasePoints;
|
|
MaxAffectedTargets = proto->MaxAffectedTargets;
|
|
RadiusMod = 1.0f;
|
|
AuraStackAmount = 1;
|
|
}
|
|
|
|
Spell::Spell(Unit* caster, SpellInfo const* info, TriggerCastFlags triggerFlags, ObjectGuid originalCasterGUID, bool skipCheck) :
|
|
m_spellInfo(sSpellMgr->GetSpellForDifficultyFromSpell(info, caster)),
|
|
m_caster((info->HasAttribute(SPELL_ATTR6_CAST_BY_CHARMER) && caster->GetCharmerOrOwner()) ? caster->GetCharmerOrOwner() : caster)
|
|
, m_spellValue(new SpellValue(m_spellInfo)), m_preGeneratedPath(PathGenerator(m_caster))
|
|
{
|
|
m_customError = SPELL_CUSTOM_ERROR_NONE;
|
|
m_skipCheck = skipCheck;
|
|
m_selfContainer = NULL;
|
|
m_referencedFromCurrentSpell = false;
|
|
m_executedCurrently = false;
|
|
m_needComboPoints = m_spellInfo->NeedsComboPoints();
|
|
m_comboPointGain = 0;
|
|
m_delayStart = 0;
|
|
m_delayAtDamageCount = 0;
|
|
|
|
m_applyMultiplierMask = 0;
|
|
m_auraScaleMask = 0;
|
|
memset(m_damageMultipliers, 0, sizeof(m_damageMultipliers));
|
|
|
|
// Get data for type of attack
|
|
switch (m_spellInfo->DmgClass)
|
|
{
|
|
case SPELL_DAMAGE_CLASS_MELEE:
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR3_REQ_OFFHAND))
|
|
m_attackType = OFF_ATTACK;
|
|
else
|
|
m_attackType = BASE_ATTACK;
|
|
break;
|
|
case SPELL_DAMAGE_CLASS_RANGED:
|
|
m_attackType = m_spellInfo->IsRangedWeaponSpell() ? RANGED_ATTACK : BASE_ATTACK;
|
|
break;
|
|
default:
|
|
// Wands
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR2_AUTOREPEAT_FLAG))
|
|
m_attackType = RANGED_ATTACK;
|
|
else
|
|
m_attackType = BASE_ATTACK;
|
|
break;
|
|
}
|
|
|
|
m_spellSchoolMask = info->GetSchoolMask(); // Can be override for some spell (wand shoot for example)
|
|
|
|
if (m_attackType == RANGED_ATTACK)
|
|
// wand case
|
|
if ((m_caster->getClassMask() & CLASSMASK_WAND_USERS) != 0 && m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
if (Item* pItem = m_caster->ToPlayer()->GetWeaponForAttack(RANGED_ATTACK))
|
|
m_spellSchoolMask = SpellSchoolMask(1 << pItem->GetTemplate()->Damage[0].DamageType);
|
|
|
|
if (originalCasterGUID)
|
|
m_originalCasterGUID = originalCasterGUID;
|
|
else
|
|
m_originalCasterGUID = m_caster->GetGUID();
|
|
|
|
if (m_originalCasterGUID == m_caster->GetGUID())
|
|
m_originalCaster = m_caster;
|
|
else
|
|
{
|
|
m_originalCaster = ObjectAccessor::GetUnit(*m_caster, m_originalCasterGUID);
|
|
if (m_originalCaster && !m_originalCaster->IsInWorld())
|
|
m_originalCaster = NULL;
|
|
}
|
|
|
|
m_spellState = SPELL_STATE_NULL;
|
|
_triggeredCastFlags = triggerFlags;
|
|
if (info->HasAttribute(SPELL_ATTR4_CAN_CAST_WHILE_CASTING))
|
|
_triggeredCastFlags = TriggerCastFlags(uint32(_triggeredCastFlags) | TRIGGERED_IGNORE_CAST_IN_PROGRESS | TRIGGERED_CAST_DIRECTLY);
|
|
|
|
m_CastItem = NULL;
|
|
m_castItemGUID.Clear();
|
|
m_castItemEntry = 0;
|
|
|
|
unitTarget = NULL;
|
|
itemTarget = NULL;
|
|
gameObjTarget = NULL;
|
|
destTarget = NULL;
|
|
damage = 0;
|
|
effectHandleMode = SPELL_EFFECT_HANDLE_LAUNCH;
|
|
m_diminishLevel = DIMINISHING_LEVEL_1;
|
|
m_diminishGroup = DIMINISHING_NONE;
|
|
m_damage = 0;
|
|
m_healing = 0;
|
|
m_procAttacker = 0;
|
|
m_procVictim = 0;
|
|
m_procEx = 0;
|
|
focusObject = NULL;
|
|
m_cast_count = 0;
|
|
m_glyphIndex = 0;
|
|
m_preCastSpell = 0;
|
|
m_triggeredByAuraSpell = NULL;
|
|
m_spellAura = NULL;
|
|
|
|
//Auto Shot & Shoot (wand)
|
|
m_autoRepeat = m_spellInfo->IsAutoRepeatRangedSpell();
|
|
|
|
m_isDelayedInstantCast = false;
|
|
|
|
m_runesState = 0;
|
|
m_powerCost = 0; // setup to correct value in Spell::prepare, must not be used before.
|
|
m_casttime = 0; // setup to correct value in Spell::prepare, must not be used before.
|
|
m_timer = 0; // will set to castime in prepare
|
|
m_channeledDuration = 0; // will be setup in Spell::handle_immediate
|
|
m_immediateHandled = false;
|
|
|
|
m_channelTargetEffectMask = 0;
|
|
|
|
// Determine if spell can be reflected back to the caster
|
|
// Patch 1.2 notes: Spell Reflection no longer reflects abilities
|
|
m_canReflect = m_spellInfo->DmgClass == SPELL_DAMAGE_CLASS_MAGIC && !m_spellInfo->HasAttribute(SPELL_ATTR0_ABILITY)
|
|
&& !m_spellInfo->HasAttribute(SPELL_ATTR1_CANT_BE_REFLECTED) && !m_spellInfo->HasAttribute(SPELL_ATTR0_UNAFFECTED_BY_INVULNERABILITY)
|
|
&& !m_spellInfo->IsPassive() && !m_spellInfo->IsPositive();
|
|
|
|
CleanupTargetList();
|
|
memset(m_effectExecuteData, 0, MAX_SPELL_EFFECTS * sizeof(ByteBuffer*));
|
|
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
m_destTargets[i] = SpellDestination(*m_caster);
|
|
}
|
|
|
|
Spell::~Spell()
|
|
{
|
|
// unload scripts
|
|
while (!m_loadedScripts.empty())
|
|
{
|
|
std::list<SpellScript*>::iterator itr = m_loadedScripts.begin();
|
|
(*itr)->_Unload();
|
|
delete (*itr);
|
|
m_loadedScripts.erase(itr);
|
|
}
|
|
|
|
if (m_referencedFromCurrentSpell && m_selfContainer && *m_selfContainer == this)
|
|
{
|
|
// Clean the reference to avoid later crash.
|
|
// If this error is repeating, we may have to add an ASSERT to better track down how we get into this case.
|
|
TC_LOG_ERROR("spells", "SPELL: deleting spell for spell ID %u. However, spell still referenced.", m_spellInfo->Id);
|
|
*m_selfContainer = NULL;
|
|
}
|
|
|
|
if (m_caster && m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
ASSERT(m_caster->ToPlayer()->m_spellModTakingSpell != this);
|
|
|
|
delete m_spellValue;
|
|
|
|
CheckEffectExecuteData();
|
|
}
|
|
|
|
void Spell::InitExplicitTargets(SpellCastTargets const& targets)
|
|
{
|
|
m_targets = targets;
|
|
m_targets.SetOrigUnitTarget(m_targets.GetUnitTarget());
|
|
// this function tries to correct spell explicit targets for spell
|
|
// client doesn't send explicit targets correctly sometimes - we need to fix such spells serverside
|
|
// this also makes sure that we correctly send explicit targets to client (removes redundant data)
|
|
uint32 neededTargets = m_spellInfo->GetExplicitTargetMask();
|
|
|
|
if (WorldObject* target = m_targets.GetObjectTarget())
|
|
{
|
|
// check if object target is valid with needed target flags
|
|
// for unit case allow corpse target mask because player with not released corpse is a unit target
|
|
if ((target->ToUnit() && !(neededTargets & (TARGET_FLAG_UNIT_MASK | TARGET_FLAG_CORPSE_MASK)))
|
|
|| (target->ToGameObject() && !(neededTargets & TARGET_FLAG_GAMEOBJECT_MASK))
|
|
|| (target->ToCorpse() && !(neededTargets & TARGET_FLAG_CORPSE_MASK)))
|
|
m_targets.RemoveObjectTarget();
|
|
}
|
|
else
|
|
{
|
|
// try to select correct unit target if not provided by client or by serverside cast
|
|
if (neededTargets & (TARGET_FLAG_UNIT_MASK))
|
|
{
|
|
Unit* unit = NULL;
|
|
// try to use player selection as a target
|
|
if (Player* playerCaster = m_caster->ToPlayer())
|
|
{
|
|
// selection has to be found and to be valid target for the spell
|
|
if (Unit* selectedUnit = ObjectAccessor::GetUnit(*m_caster, playerCaster->GetTarget()))
|
|
if (m_spellInfo->CheckExplicitTarget(m_caster, selectedUnit) == SPELL_CAST_OK)
|
|
unit = selectedUnit;
|
|
}
|
|
// try to use attacked unit as a target
|
|
else if ((m_caster->GetTypeId() == TYPEID_UNIT) && neededTargets & (TARGET_FLAG_UNIT_ENEMY | TARGET_FLAG_UNIT))
|
|
unit = m_caster->GetVictim();
|
|
|
|
// didn't find anything - let's use self as target
|
|
if (!unit && neededTargets & (TARGET_FLAG_UNIT_RAID | TARGET_FLAG_UNIT_PARTY | TARGET_FLAG_UNIT_ALLY))
|
|
unit = m_caster;
|
|
|
|
m_targets.SetUnitTarget(unit);
|
|
}
|
|
}
|
|
|
|
// check if spell needs dst target
|
|
if (neededTargets & TARGET_FLAG_DEST_LOCATION)
|
|
{
|
|
// and target isn't set
|
|
if (!m_targets.HasDst())
|
|
{
|
|
// try to use unit target if provided
|
|
if (WorldObject* target = targets.GetObjectTarget())
|
|
m_targets.SetDst(*target);
|
|
// or use self if not available
|
|
else
|
|
m_targets.SetDst(*m_caster);
|
|
}
|
|
}
|
|
else
|
|
m_targets.RemoveDst();
|
|
|
|
if (neededTargets & TARGET_FLAG_SOURCE_LOCATION)
|
|
{
|
|
if (!targets.HasSrc())
|
|
m_targets.SetSrc(*m_caster);
|
|
}
|
|
else
|
|
m_targets.RemoveSrc();
|
|
}
|
|
|
|
void Spell::SelectExplicitTargets()
|
|
{
|
|
// here go all explicit target changes made to explicit targets after spell prepare phase is finished
|
|
if (Unit* target = m_targets.GetUnitTarget())
|
|
{
|
|
// check for explicit target redirection, for Grounding Totem for example
|
|
if (m_spellInfo->GetExplicitTargetMask() & TARGET_FLAG_UNIT_ENEMY
|
|
|| (m_spellInfo->GetExplicitTargetMask() & TARGET_FLAG_UNIT && !m_caster->IsFriendlyTo(target)))
|
|
{
|
|
Unit* redirect;
|
|
switch (m_spellInfo->DmgClass)
|
|
{
|
|
case SPELL_DAMAGE_CLASS_MAGIC:
|
|
redirect = m_caster->GetMagicHitRedirectTarget(target, m_spellInfo);
|
|
break;
|
|
case SPELL_DAMAGE_CLASS_MELEE:
|
|
case SPELL_DAMAGE_CLASS_RANGED:
|
|
redirect = m_caster->GetMeleeHitRedirectTarget(target, m_spellInfo);
|
|
break;
|
|
default:
|
|
redirect = NULL;
|
|
break;
|
|
}
|
|
if (redirect && (redirect != target))
|
|
m_targets.SetUnitTarget(redirect);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Spell::SelectSpellTargets()
|
|
{
|
|
// select targets for cast phase
|
|
SelectExplicitTargets();
|
|
|
|
uint32 processedAreaEffectsMask = 0;
|
|
for (uint32 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
{
|
|
// not call for empty effect.
|
|
// Also some spells use not used effect targets for store targets for dummy effect in triggered spells
|
|
if (!m_spellInfo->Effects[i].IsEffect())
|
|
continue;
|
|
|
|
// set expected type of implicit targets to be sent to client
|
|
uint32 implicitTargetMask = GetTargetFlagMask(m_spellInfo->Effects[i].TargetA.GetObjectType()) | GetTargetFlagMask(m_spellInfo->Effects[i].TargetB.GetObjectType());
|
|
if (implicitTargetMask & TARGET_FLAG_UNIT)
|
|
m_targets.SetTargetFlag(TARGET_FLAG_UNIT);
|
|
if (implicitTargetMask & (TARGET_FLAG_GAMEOBJECT | TARGET_FLAG_GAMEOBJECT_ITEM))
|
|
m_targets.SetTargetFlag(TARGET_FLAG_GAMEOBJECT);
|
|
|
|
SelectEffectImplicitTargets(SpellEffIndex(i), m_spellInfo->Effects[i].TargetA, processedAreaEffectsMask);
|
|
SelectEffectImplicitTargets(SpellEffIndex(i), m_spellInfo->Effects[i].TargetB, processedAreaEffectsMask);
|
|
|
|
// Select targets of effect based on effect type
|
|
// those are used when no valid target could be added for spell effect based on spell target type
|
|
// some spell effects use explicit target as a default target added to target map (like SPELL_EFFECT_LEARN_SPELL)
|
|
// some spell effects add target to target map only when target type specified (like SPELL_EFFECT_WEAPON)
|
|
// some spell effects don't add anything to target map (confirmed with sniffs) (like SPELL_EFFECT_DESTROY_ALL_TOTEMS)
|
|
SelectEffectTypeImplicitTargets(i);
|
|
|
|
if (m_targets.HasDst())
|
|
AddDestTarget(*m_targets.GetDst(), i);
|
|
|
|
if (m_spellInfo->IsChanneled())
|
|
{
|
|
uint8 mask = (1 << i);
|
|
for (std::list<TargetInfo>::iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
|
|
{
|
|
if (ihit->effectMask & mask)
|
|
{
|
|
m_channelTargetEffectMask |= mask;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else if (m_auraScaleMask)
|
|
{
|
|
bool checkLvl = !m_UniqueTargetInfo.empty();
|
|
for (std::list<TargetInfo>::iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end();)
|
|
{
|
|
// remove targets which did not pass min level check
|
|
if (m_auraScaleMask && ihit->effectMask == m_auraScaleMask)
|
|
{
|
|
// Do not check for selfcast
|
|
if (!ihit->scaleAura && ihit->targetGUID != m_caster->GetGUID())
|
|
{
|
|
m_UniqueTargetInfo.erase(ihit++);
|
|
continue;
|
|
}
|
|
}
|
|
++ihit;
|
|
}
|
|
if (checkLvl && m_UniqueTargetInfo.empty())
|
|
{
|
|
SendCastResult(SPELL_FAILED_LOWLEVEL);
|
|
finish(false);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (m_targets.HasDst())
|
|
{
|
|
if (m_targets.HasTraj())
|
|
{
|
|
float speed = m_targets.GetSpeedXY();
|
|
if (speed > 0.0f)
|
|
m_delayMoment = (uint64)floor(m_targets.GetDist2d() / speed * 1000.0f);
|
|
}
|
|
else if (m_spellInfo->Speed > 0.0f)
|
|
{
|
|
float dist = m_caster->GetDistance(*m_targets.GetDstPos());
|
|
m_delayMoment = (uint64) std::floor(dist / m_spellInfo->Speed * 1000.0f);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Spell::SelectEffectImplicitTargets(SpellEffIndex effIndex, SpellImplicitTargetInfo const& targetType, uint32& processedEffectMask)
|
|
{
|
|
if (!targetType.GetTarget())
|
|
return;
|
|
|
|
uint32 effectMask = 1 << effIndex;
|
|
// set the same target list for all effects
|
|
// some spells appear to need this, however this requires more research
|
|
switch (targetType.GetSelectionCategory())
|
|
{
|
|
case TARGET_SELECT_CATEGORY_NEARBY:
|
|
case TARGET_SELECT_CATEGORY_CONE:
|
|
case TARGET_SELECT_CATEGORY_AREA:
|
|
// targets for effect already selected
|
|
if (effectMask & processedEffectMask)
|
|
return;
|
|
// choose which targets we can select at once
|
|
for (uint32 j = effIndex + 1; j < MAX_SPELL_EFFECTS; ++j)
|
|
{
|
|
SpellEffectInfo const* effects = GetSpellInfo()->Effects;
|
|
if (effects[j].IsEffect() &&
|
|
effects[effIndex].TargetA.GetTarget() == effects[j].TargetA.GetTarget() &&
|
|
effects[effIndex].TargetB.GetTarget() == effects[j].TargetB.GetTarget() &&
|
|
effects[effIndex].ImplicitTargetConditions == effects[j].ImplicitTargetConditions &&
|
|
effects[effIndex].CalcRadius(m_caster) == effects[j].CalcRadius(m_caster) &&
|
|
CheckScriptEffectImplicitTargets(effIndex, j))
|
|
{
|
|
effectMask |= 1 << j;
|
|
}
|
|
}
|
|
processedEffectMask |= effectMask;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
switch (targetType.GetSelectionCategory())
|
|
{
|
|
case TARGET_SELECT_CATEGORY_CHANNEL:
|
|
SelectImplicitChannelTargets(effIndex, targetType);
|
|
break;
|
|
case TARGET_SELECT_CATEGORY_NEARBY:
|
|
SelectImplicitNearbyTargets(effIndex, targetType, effectMask);
|
|
break;
|
|
case TARGET_SELECT_CATEGORY_CONE:
|
|
SelectImplicitConeTargets(effIndex, targetType, effectMask);
|
|
break;
|
|
case TARGET_SELECT_CATEGORY_AREA:
|
|
SelectImplicitAreaTargets(effIndex, targetType, effectMask);
|
|
break;
|
|
case TARGET_SELECT_CATEGORY_DEFAULT:
|
|
switch (targetType.GetObjectType())
|
|
{
|
|
case TARGET_OBJECT_TYPE_SRC:
|
|
switch (targetType.GetReferenceType())
|
|
{
|
|
case TARGET_REFERENCE_TYPE_CASTER:
|
|
m_targets.SetSrc(*m_caster);
|
|
break;
|
|
default:
|
|
ASSERT(false && "Spell::SelectEffectImplicitTargets: received not implemented select target reference type for TARGET_TYPE_OBJECT_SRC");
|
|
break;
|
|
}
|
|
break;
|
|
case TARGET_OBJECT_TYPE_DEST:
|
|
switch (targetType.GetReferenceType())
|
|
{
|
|
case TARGET_REFERENCE_TYPE_CASTER:
|
|
SelectImplicitCasterDestTargets(effIndex, targetType);
|
|
break;
|
|
case TARGET_REFERENCE_TYPE_TARGET:
|
|
SelectImplicitTargetDestTargets(effIndex, targetType);
|
|
break;
|
|
case TARGET_REFERENCE_TYPE_DEST:
|
|
SelectImplicitDestDestTargets(effIndex, targetType);
|
|
break;
|
|
default:
|
|
ASSERT(false && "Spell::SelectEffectImplicitTargets: received not implemented select target reference type for TARGET_TYPE_OBJECT_DEST");
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
switch (targetType.GetReferenceType())
|
|
{
|
|
case TARGET_REFERENCE_TYPE_CASTER:
|
|
SelectImplicitCasterObjectTargets(effIndex, targetType);
|
|
break;
|
|
case TARGET_REFERENCE_TYPE_TARGET:
|
|
SelectImplicitTargetObjectTargets(effIndex, targetType);
|
|
break;
|
|
default:
|
|
ASSERT(false && "Spell::SelectEffectImplicitTargets: received not implemented select target reference type for TARGET_TYPE_OBJECT");
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case TARGET_SELECT_CATEGORY_NYI:
|
|
TC_LOG_DEBUG("spells", "SPELL: target type %u, found in spellID %u, effect %u is not implemented yet!", m_spellInfo->Id, effIndex, targetType.GetTarget());
|
|
break;
|
|
default:
|
|
ASSERT(false && "Spell::SelectEffectImplicitTargets: received not implemented select target category");
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Spell::SelectImplicitChannelTargets(SpellEffIndex effIndex, SpellImplicitTargetInfo const& targetType)
|
|
{
|
|
if (targetType.GetReferenceType() != TARGET_REFERENCE_TYPE_CASTER)
|
|
{
|
|
ASSERT(false && "Spell::SelectImplicitChannelTargets: received not implemented target reference type");
|
|
return;
|
|
}
|
|
|
|
Spell* channeledSpell = m_originalCaster->GetCurrentSpell(CURRENT_CHANNELED_SPELL);
|
|
if (!channeledSpell)
|
|
{
|
|
TC_LOG_DEBUG("spells", "Spell::SelectImplicitChannelTargets: cannot find channel spell for spell ID %u, effect %u", m_spellInfo->Id, effIndex);
|
|
return;
|
|
}
|
|
switch (targetType.GetTarget())
|
|
{
|
|
case TARGET_UNIT_CHANNEL_TARGET:
|
|
{
|
|
WorldObject* target = ObjectAccessor::GetUnit(*m_caster, m_originalCaster->GetChannelObjectGuid());
|
|
CallScriptObjectTargetSelectHandlers(target, effIndex, targetType);
|
|
// unit target may be no longer avalible - teleported out of map for example
|
|
if (target && target->ToUnit())
|
|
AddUnitTarget(target->ToUnit(), 1 << effIndex);
|
|
else
|
|
TC_LOG_DEBUG("spells", "SPELL: cannot find channel spell target for spell ID %u, effect %u", m_spellInfo->Id, effIndex);
|
|
break;
|
|
}
|
|
case TARGET_DEST_CHANNEL_TARGET:
|
|
if (channeledSpell->m_targets.HasDst())
|
|
m_targets.SetDst(channeledSpell->m_targets);
|
|
else if (WorldObject* target = ObjectAccessor::GetWorldObject(*m_caster, m_originalCaster->GetChannelObjectGuid()))
|
|
{
|
|
CallScriptObjectTargetSelectHandlers(target, effIndex, targetType);
|
|
if (target)
|
|
m_targets.SetDst(*target);
|
|
}
|
|
else
|
|
TC_LOG_DEBUG("spells", "SPELL: cannot find channel spell destination for spell ID %u, effect %u", m_spellInfo->Id, effIndex);
|
|
break;
|
|
case TARGET_DEST_CHANNEL_CASTER:
|
|
m_targets.SetDst(*channeledSpell->GetCaster());
|
|
break;
|
|
default:
|
|
ASSERT(false && "Spell::SelectImplicitChannelTargets: received not implemented target type");
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Spell::SelectImplicitNearbyTargets(SpellEffIndex effIndex, SpellImplicitTargetInfo const& targetType, uint32 effMask)
|
|
{
|
|
if (targetType.GetReferenceType() != TARGET_REFERENCE_TYPE_CASTER)
|
|
{
|
|
ASSERT(false && "Spell::SelectImplicitNearbyTargets: received not implemented target reference type");
|
|
return;
|
|
}
|
|
|
|
float range = 0.0f;
|
|
switch (targetType.GetCheckType())
|
|
{
|
|
case TARGET_CHECK_ENEMY:
|
|
range = m_spellInfo->GetMaxRange(false, m_caster, this);
|
|
break;
|
|
case TARGET_CHECK_ALLY:
|
|
case TARGET_CHECK_PARTY:
|
|
case TARGET_CHECK_RAID:
|
|
case TARGET_CHECK_RAID_CLASS:
|
|
range = m_spellInfo->GetMaxRange(true, m_caster, this);
|
|
break;
|
|
case TARGET_CHECK_ENTRY:
|
|
case TARGET_CHECK_DEFAULT:
|
|
range = m_spellInfo->GetMaxRange(m_spellInfo->IsPositive(), m_caster, this);
|
|
break;
|
|
default:
|
|
ASSERT(false && "Spell::SelectImplicitNearbyTargets: received not implemented selection check type");
|
|
break;
|
|
}
|
|
|
|
ConditionContainer* condList = m_spellInfo->Effects[effIndex].ImplicitTargetConditions;
|
|
|
|
// handle emergency case - try to use other provided targets if no conditions provided
|
|
if (targetType.GetCheckType() == TARGET_CHECK_ENTRY && (!condList || condList->empty()))
|
|
{
|
|
TC_LOG_DEBUG("spells", "Spell::SelectImplicitNearbyTargets: no conditions entry for target with TARGET_CHECK_ENTRY of spell ID %u, effect %u - selecting default targets", m_spellInfo->Id, effIndex);
|
|
switch (targetType.GetObjectType())
|
|
{
|
|
case TARGET_OBJECT_TYPE_GOBJ:
|
|
if (m_spellInfo->RequiresSpellFocus)
|
|
{
|
|
if (focusObject)
|
|
AddGOTarget(focusObject, effMask);
|
|
return;
|
|
}
|
|
break;
|
|
case TARGET_OBJECT_TYPE_DEST:
|
|
if (m_spellInfo->RequiresSpellFocus)
|
|
{
|
|
if (focusObject)
|
|
m_targets.SetDst(*focusObject);
|
|
return;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
WorldObject* target = SearchNearbyTarget(range, targetType.GetObjectType(), targetType.GetCheckType(), condList);
|
|
if (!target)
|
|
{
|
|
TC_LOG_DEBUG("spells", "Spell::SelectImplicitNearbyTargets: cannot find nearby target for spell ID %u, effect %u", m_spellInfo->Id, effIndex);
|
|
return;
|
|
}
|
|
|
|
CallScriptObjectTargetSelectHandlers(target, effIndex, targetType);
|
|
if (!target)
|
|
{
|
|
TC_LOG_DEBUG("spells", "Spell::SelectImplicitNearbyTargets: OnObjectTargetSelect script hook for spell Id %u set NULL target, effect %u", m_spellInfo->Id, effIndex);
|
|
return;
|
|
}
|
|
|
|
switch (targetType.GetObjectType())
|
|
{
|
|
case TARGET_OBJECT_TYPE_UNIT:
|
|
{
|
|
if (Unit* unit = target->ToUnit())
|
|
AddUnitTarget(unit, effMask, true, false);
|
|
else
|
|
{
|
|
TC_LOG_DEBUG("spells", "Spell::SelectImplicitNearbyTargets: OnObjectTargetSelect script hook for spell Id %u set object of wrong type, expected unit, got %s, effect %u", m_spellInfo->Id, target->GetGUID().GetTypeName(), effMask);
|
|
return;
|
|
}
|
|
break;
|
|
}
|
|
case TARGET_OBJECT_TYPE_GOBJ:
|
|
if (GameObject* gobjTarget = target->ToGameObject())
|
|
AddGOTarget(gobjTarget, effMask);
|
|
else
|
|
{
|
|
TC_LOG_DEBUG("spells", "Spell::SelectImplicitNearbyTargets: OnObjectTargetSelect script hook for spell Id %u set object of wrong type, expected gameobject, got %s, effect %u", m_spellInfo->Id, target->GetGUID().GetTypeName(), effMask);
|
|
return;
|
|
}
|
|
break;
|
|
case TARGET_OBJECT_TYPE_DEST:
|
|
m_targets.SetDst(*target);
|
|
break;
|
|
default:
|
|
ASSERT(false && "Spell::SelectImplicitNearbyTargets: received not implemented target object type");
|
|
break;
|
|
}
|
|
|
|
SelectImplicitChainTargets(effIndex, targetType, target, effMask);
|
|
}
|
|
|
|
void Spell::SelectImplicitConeTargets(SpellEffIndex effIndex, SpellImplicitTargetInfo const& targetType, uint32 effMask)
|
|
{
|
|
if (targetType.GetReferenceType() != TARGET_REFERENCE_TYPE_CASTER)
|
|
{
|
|
ASSERT(false && "Spell::SelectImplicitConeTargets: received not implemented target reference type");
|
|
return;
|
|
}
|
|
std::list<WorldObject*> targets;
|
|
SpellTargetObjectTypes objectType = targetType.GetObjectType();
|
|
SpellTargetCheckTypes selectionType = targetType.GetCheckType();
|
|
ConditionContainer* condList = m_spellInfo->Effects[effIndex].ImplicitTargetConditions;
|
|
float coneAngle = float(M_PI) / 2;
|
|
float radius = m_spellInfo->Effects[effIndex].CalcRadius(m_caster) * m_spellValue->RadiusMod;
|
|
|
|
if (uint32 containerTypeMask = GetSearcherTypeMask(objectType, condList))
|
|
{
|
|
Trinity::WorldObjectSpellConeTargetCheck check(coneAngle, radius, m_caster, m_spellInfo, selectionType, condList);
|
|
Trinity::WorldObjectListSearcher<Trinity::WorldObjectSpellConeTargetCheck> searcher(m_caster, targets, check, containerTypeMask);
|
|
SearchTargets<Trinity::WorldObjectListSearcher<Trinity::WorldObjectSpellConeTargetCheck> >(searcher, containerTypeMask, m_caster, m_caster, radius);
|
|
|
|
CallScriptObjectAreaTargetSelectHandlers(targets, effIndex, targetType);
|
|
|
|
if (!targets.empty())
|
|
{
|
|
// Other special target selection goes here
|
|
if (uint32 maxTargets = m_spellValue->MaxAffectedTargets)
|
|
{
|
|
Unit::AuraEffectList const& Auras = m_caster->GetAuraEffectsByType(SPELL_AURA_MOD_MAX_AFFECTED_TARGETS);
|
|
for (Unit::AuraEffectList::const_iterator j = Auras.begin(); j != Auras.end(); ++j)
|
|
if ((*j)->IsAffectedOnSpell(m_spellInfo))
|
|
maxTargets += (*j)->GetAmount();
|
|
|
|
Trinity::Containers::RandomResizeList(targets, maxTargets);
|
|
}
|
|
|
|
for (std::list<WorldObject*>::iterator itr = targets.begin(); itr != targets.end(); ++itr)
|
|
{
|
|
if (Unit* unit = (*itr)->ToUnit())
|
|
AddUnitTarget(unit, effMask, false);
|
|
else if (GameObject* gObjTarget = (*itr)->ToGameObject())
|
|
AddGOTarget(gObjTarget, effMask);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Spell::SelectImplicitAreaTargets(SpellEffIndex effIndex, SpellImplicitTargetInfo const& targetType, uint32 effMask)
|
|
{
|
|
Unit* referer = NULL;
|
|
switch (targetType.GetReferenceType())
|
|
{
|
|
case TARGET_REFERENCE_TYPE_SRC:
|
|
case TARGET_REFERENCE_TYPE_DEST:
|
|
case TARGET_REFERENCE_TYPE_CASTER:
|
|
referer = m_caster;
|
|
break;
|
|
case TARGET_REFERENCE_TYPE_TARGET:
|
|
referer = m_targets.GetUnitTarget();
|
|
break;
|
|
case TARGET_REFERENCE_TYPE_LAST:
|
|
{
|
|
// find last added target for this effect
|
|
for (std::list<TargetInfo>::reverse_iterator ihit = m_UniqueTargetInfo.rbegin(); ihit != m_UniqueTargetInfo.rend(); ++ihit)
|
|
{
|
|
if (ihit->effectMask & (1<<effIndex))
|
|
{
|
|
referer = ObjectAccessor::GetUnit(*m_caster, ihit->targetGUID);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
ASSERT(false && "Spell::SelectImplicitAreaTargets: received not implemented target reference type");
|
|
return;
|
|
}
|
|
if (!referer)
|
|
return;
|
|
|
|
Position const* center = NULL;
|
|
switch (targetType.GetReferenceType())
|
|
{
|
|
case TARGET_REFERENCE_TYPE_SRC:
|
|
center = m_targets.GetSrcPos();
|
|
break;
|
|
case TARGET_REFERENCE_TYPE_DEST:
|
|
center = m_targets.GetDstPos();
|
|
break;
|
|
case TARGET_REFERENCE_TYPE_CASTER:
|
|
case TARGET_REFERENCE_TYPE_TARGET:
|
|
case TARGET_REFERENCE_TYPE_LAST:
|
|
center = referer;
|
|
break;
|
|
default:
|
|
ASSERT(false && "Spell::SelectImplicitAreaTargets: received not implemented target reference type");
|
|
return;
|
|
}
|
|
std::list<WorldObject*> targets;
|
|
float radius = m_spellInfo->Effects[effIndex].CalcRadius(m_caster) * m_spellValue->RadiusMod;
|
|
SearchAreaTargets(targets, radius, center, referer, targetType.GetObjectType(), targetType.GetCheckType(), m_spellInfo->Effects[effIndex].ImplicitTargetConditions);
|
|
|
|
CallScriptObjectAreaTargetSelectHandlers(targets, effIndex, targetType);
|
|
|
|
if (!targets.empty())
|
|
{
|
|
// Other special target selection goes here
|
|
if (uint32 maxTargets = m_spellValue->MaxAffectedTargets)
|
|
{
|
|
Unit::AuraEffectList const& Auras = m_caster->GetAuraEffectsByType(SPELL_AURA_MOD_MAX_AFFECTED_TARGETS);
|
|
for (Unit::AuraEffectList::const_iterator j = Auras.begin(); j != Auras.end(); ++j)
|
|
if ((*j)->IsAffectedOnSpell(m_spellInfo))
|
|
maxTargets += (*j)->GetAmount();
|
|
|
|
Trinity::Containers::RandomResizeList(targets, maxTargets);
|
|
}
|
|
|
|
for (std::list<WorldObject*>::iterator itr = targets.begin(); itr != targets.end(); ++itr)
|
|
{
|
|
if (Unit* unit = (*itr)->ToUnit())
|
|
AddUnitTarget(unit, effMask, false, true, center);
|
|
else if (GameObject* gObjTarget = (*itr)->ToGameObject())
|
|
AddGOTarget(gObjTarget, effMask);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Spell::SelectImplicitCasterDestTargets(SpellEffIndex effIndex, SpellImplicitTargetInfo const& targetType)
|
|
{
|
|
SpellDestination dest(*m_caster);
|
|
|
|
switch (targetType.GetTarget())
|
|
{
|
|
case TARGET_DEST_CASTER:
|
|
break;
|
|
case TARGET_DEST_HOME:
|
|
if (Player* playerCaster = m_caster->ToPlayer())
|
|
dest = SpellDestination(playerCaster->m_homebindX, playerCaster->m_homebindY, playerCaster->m_homebindZ, playerCaster->GetOrientation(), playerCaster->m_homebindMapId);
|
|
break;
|
|
case TARGET_DEST_DB:
|
|
if (SpellTargetPosition const* st = sSpellMgr->GetSpellTargetPosition(m_spellInfo->Id, effIndex))
|
|
{
|
|
/// @todo fix this check
|
|
if (m_spellInfo->HasEffect(SPELL_EFFECT_TELEPORT_UNITS) || m_spellInfo->HasEffect(SPELL_EFFECT_BIND))
|
|
dest = SpellDestination(st->target_X, st->target_Y, st->target_Z, st->target_Orientation, (int32)st->target_mapId);
|
|
else if (st->target_mapId == m_caster->GetMapId())
|
|
dest = SpellDestination(st->target_X, st->target_Y, st->target_Z, st->target_Orientation);
|
|
}
|
|
else
|
|
{
|
|
TC_LOG_DEBUG("spells", "SPELL: unknown target coordinates for spell ID %u", m_spellInfo->Id);
|
|
if (WorldObject* target = m_targets.GetObjectTarget())
|
|
dest = SpellDestination(*target);
|
|
}
|
|
break;
|
|
case TARGET_DEST_CASTER_FISHING:
|
|
{
|
|
float minDist = m_spellInfo->GetMinRange(true);
|
|
float maxDist = m_spellInfo->GetMaxRange(true);
|
|
float dist = frand(minDist, maxDist);
|
|
float x, y, z;
|
|
float angle = float(rand_norm()) * static_cast<float>(M_PI * 35.0f / 180.0f) - static_cast<float>(M_PI * 17.5f / 180.0f);
|
|
m_caster->GetClosePoint(x, y, z, DEFAULT_WORLD_OBJECT_SIZE, dist, angle);
|
|
|
|
float ground = m_caster->GetMap()->GetHeight(m_caster->GetPhaseMask(), x, y, z, true, 50.0f);
|
|
float liquidLevel = VMAP_INVALID_HEIGHT_VALUE;
|
|
LiquidData liquidData;
|
|
if (m_caster->GetMap()->getLiquidStatus(x, y, z, MAP_ALL_LIQUIDS, &liquidData))
|
|
liquidLevel = liquidData.level;
|
|
|
|
if (liquidLevel <= ground) // When there is no liquid Map::GetWaterOrGroundLevel returns ground level
|
|
{
|
|
SendCastResult(SPELL_FAILED_NOT_HERE);
|
|
SendChannelUpdate(0);
|
|
finish(false);
|
|
return;
|
|
}
|
|
|
|
if (ground + 0.75 > liquidLevel)
|
|
{
|
|
SendCastResult(SPELL_FAILED_TOO_SHALLOW);
|
|
SendChannelUpdate(0);
|
|
finish(false);
|
|
return;
|
|
}
|
|
|
|
dest = SpellDestination(x, y, liquidLevel, m_caster->GetOrientation());
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
float dist;
|
|
float angle = targetType.CalcDirectionAngle();
|
|
float objSize = m_caster->GetObjectSize();
|
|
if (targetType.GetTarget() == TARGET_DEST_CASTER_SUMMON)
|
|
dist = PET_FOLLOW_DIST;
|
|
else
|
|
dist = m_spellInfo->Effects[effIndex].CalcRadius(m_caster);
|
|
|
|
if (dist < objSize)
|
|
dist = objSize;
|
|
else if (targetType.GetTarget() == TARGET_DEST_CASTER_RANDOM)
|
|
dist = objSize + (dist - objSize) * float(rand_norm());
|
|
|
|
Position pos = dest._position;
|
|
m_caster->MovePositionToFirstCollision(pos, dist, angle);
|
|
|
|
dest.Relocate(pos);
|
|
break;
|
|
}
|
|
}
|
|
|
|
CallScriptDestinationTargetSelectHandlers(dest, effIndex, targetType);
|
|
m_targets.SetDst(dest);
|
|
}
|
|
|
|
void Spell::SelectImplicitTargetDestTargets(SpellEffIndex effIndex, SpellImplicitTargetInfo const& targetType)
|
|
{
|
|
ASSERT(m_targets.GetObjectTarget() && "Spell::SelectImplicitTargetDestTargets - no explicit object target available!");
|
|
WorldObject* target = m_targets.GetObjectTarget();
|
|
|
|
SpellDestination dest(*target);
|
|
|
|
switch (targetType.GetTarget())
|
|
{
|
|
case TARGET_DEST_TARGET_ENEMY:
|
|
case TARGET_DEST_TARGET_ANY:
|
|
break;
|
|
default:
|
|
{
|
|
float angle = targetType.CalcDirectionAngle();
|
|
float objSize = target->GetObjectSize();
|
|
float dist = m_spellInfo->Effects[effIndex].CalcRadius(m_caster);
|
|
if (dist < objSize)
|
|
dist = objSize;
|
|
else if (targetType.GetTarget() == TARGET_DEST_TARGET_RANDOM)
|
|
dist = objSize + (dist - objSize) * float(rand_norm());
|
|
|
|
Position pos = dest._position;
|
|
target->MovePositionToFirstCollision(pos, dist, angle);
|
|
|
|
dest.Relocate(pos);
|
|
break;
|
|
}
|
|
}
|
|
|
|
CallScriptDestinationTargetSelectHandlers(dest, effIndex, targetType);
|
|
m_targets.SetDst(dest);
|
|
}
|
|
|
|
void Spell::SelectImplicitDestDestTargets(SpellEffIndex effIndex, SpellImplicitTargetInfo const& targetType)
|
|
{
|
|
// set destination to caster if no dest provided
|
|
// can only happen if previous destination target could not be set for some reason
|
|
// (not found nearby target, or channel target for example
|
|
// maybe we should abort the spell in such case?
|
|
CheckDst();
|
|
|
|
SpellDestination dest(*m_targets.GetDst());
|
|
|
|
switch (targetType.GetTarget())
|
|
{
|
|
case TARGET_DEST_DYNOBJ_ENEMY:
|
|
case TARGET_DEST_DYNOBJ_ALLY:
|
|
case TARGET_DEST_DYNOBJ_NONE:
|
|
case TARGET_DEST_DEST:
|
|
return;
|
|
case TARGET_DEST_TRAJ:
|
|
SelectImplicitTrajTargets(effIndex);
|
|
return;
|
|
default:
|
|
{
|
|
float angle = targetType.CalcDirectionAngle();
|
|
float dist = m_spellInfo->Effects[effIndex].CalcRadius(m_caster);
|
|
if (targetType.GetTarget() == TARGET_DEST_DEST_RANDOM)
|
|
dist *= float(rand_norm());
|
|
|
|
Position pos = dest._position;
|
|
m_caster->MovePositionToFirstCollision(pos, dist, angle);
|
|
|
|
dest.Relocate(pos);
|
|
break;
|
|
}
|
|
}
|
|
|
|
CallScriptDestinationTargetSelectHandlers(dest, effIndex, targetType);
|
|
m_targets.ModDst(dest);
|
|
}
|
|
|
|
void Spell::SelectImplicitCasterObjectTargets(SpellEffIndex effIndex, SpellImplicitTargetInfo const& targetType)
|
|
{
|
|
WorldObject* target = NULL;
|
|
bool checkIfValid = true;
|
|
|
|
switch (targetType.GetTarget())
|
|
{
|
|
case TARGET_UNIT_CASTER:
|
|
target = m_caster;
|
|
checkIfValid = false;
|
|
break;
|
|
case TARGET_UNIT_MASTER:
|
|
target = m_caster->GetCharmerOrOwner();
|
|
break;
|
|
case TARGET_UNIT_PET:
|
|
target = m_caster->GetGuardianPet();
|
|
break;
|
|
case TARGET_UNIT_SUMMONER:
|
|
if (m_caster->IsSummon())
|
|
target = m_caster->ToTempSummon()->GetSummoner();
|
|
break;
|
|
case TARGET_UNIT_VEHICLE:
|
|
target = m_caster->GetVehicleBase();
|
|
break;
|
|
case TARGET_UNIT_PASSENGER_0:
|
|
case TARGET_UNIT_PASSENGER_1:
|
|
case TARGET_UNIT_PASSENGER_2:
|
|
case TARGET_UNIT_PASSENGER_3:
|
|
case TARGET_UNIT_PASSENGER_4:
|
|
case TARGET_UNIT_PASSENGER_5:
|
|
case TARGET_UNIT_PASSENGER_6:
|
|
case TARGET_UNIT_PASSENGER_7:
|
|
if (m_caster->GetTypeId() == TYPEID_UNIT && m_caster->IsVehicle())
|
|
target = m_caster->GetVehicleKit()->GetPassenger(targetType.GetTarget() - TARGET_UNIT_PASSENGER_0);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
CallScriptObjectTargetSelectHandlers(target, effIndex, targetType);
|
|
|
|
if (target && target->ToUnit())
|
|
AddUnitTarget(target->ToUnit(), 1 << effIndex, checkIfValid);
|
|
}
|
|
|
|
void Spell::SelectImplicitTargetObjectTargets(SpellEffIndex effIndex, SpellImplicitTargetInfo const& targetType)
|
|
{
|
|
ASSERT((m_targets.GetObjectTarget() || m_targets.GetItemTarget()) && "Spell::SelectImplicitTargetObjectTargets - no explicit object or item target available!");
|
|
|
|
WorldObject* target = m_targets.GetObjectTarget();
|
|
|
|
CallScriptObjectTargetSelectHandlers(target, effIndex, targetType);
|
|
|
|
if (target)
|
|
{
|
|
if (Unit* unit = target->ToUnit())
|
|
AddUnitTarget(unit, 1 << effIndex, true, false);
|
|
else if (GameObject* gobj = target->ToGameObject())
|
|
AddGOTarget(gobj, 1 << effIndex);
|
|
|
|
SelectImplicitChainTargets(effIndex, targetType, target, 1 << effIndex);
|
|
}
|
|
// Script hook can remove object target and we would wrongly land here
|
|
else if (Item* item = m_targets.GetItemTarget())
|
|
AddItemTarget(item, 1 << effIndex);
|
|
}
|
|
|
|
void Spell::SelectImplicitChainTargets(SpellEffIndex effIndex, SpellImplicitTargetInfo const& targetType, WorldObject* target, uint32 effMask)
|
|
{
|
|
uint32 maxTargets = m_spellInfo->Effects[effIndex].ChainTarget;
|
|
if (Player* modOwner = m_caster->GetSpellModOwner())
|
|
modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_JUMP_TARGETS, maxTargets, this);
|
|
|
|
if (maxTargets > 1)
|
|
{
|
|
// mark damage multipliers as used
|
|
for (uint32 k = effIndex; k < MAX_SPELL_EFFECTS; ++k)
|
|
if (effMask & (1 << k))
|
|
m_damageMultipliers[k] = 1.0f;
|
|
m_applyMultiplierMask |= effMask;
|
|
|
|
std::list<WorldObject*> targets;
|
|
SearchChainTargets(targets, maxTargets - 1, target, targetType.GetObjectType(), targetType.GetCheckType()
|
|
, m_spellInfo->Effects[effIndex].ImplicitTargetConditions, targetType.GetTarget() == TARGET_UNIT_TARGET_CHAINHEAL_ALLY);
|
|
|
|
// Chain primary target is added earlier
|
|
CallScriptObjectAreaTargetSelectHandlers(targets, effIndex, targetType);
|
|
|
|
for (std::list<WorldObject*>::iterator itr = targets.begin(); itr != targets.end(); ++itr)
|
|
if (Unit* unit = (*itr)->ToUnit())
|
|
AddUnitTarget(unit, effMask, false);
|
|
}
|
|
}
|
|
|
|
float tangent(float x)
|
|
{
|
|
x = std::tan(x);
|
|
//if (x < std::numeric_limits<float>::max() && x > -std::numeric_limits<float>::max()) return x;
|
|
//if (x >= std::numeric_limits<float>::max()) return std::numeric_limits<float>::max();
|
|
//if (x <= -std::numeric_limits<float>::max()) return -std::numeric_limits<float>::max();
|
|
if (x < 100000.0f && x > -100000.0f) return x;
|
|
if (x >= 100000.0f) return 100000.0f;
|
|
if (x <= 100000.0f) return -100000.0f;
|
|
return 0.0f;
|
|
}
|
|
|
|
#define DEBUG_TRAJ(a) //a
|
|
|
|
void Spell::SelectImplicitTrajTargets(SpellEffIndex effIndex)
|
|
{
|
|
if (!m_targets.HasTraj())
|
|
return;
|
|
|
|
float dist2d = m_targets.GetDist2d();
|
|
if (!dist2d)
|
|
return;
|
|
|
|
float srcToDestDelta = m_targets.GetDstPos()->m_positionZ - m_targets.GetSrcPos()->m_positionZ;
|
|
|
|
std::list<WorldObject*> targets;
|
|
Trinity::WorldObjectSpellTrajTargetCheck check(dist2d, m_targets.GetSrcPos(), m_caster, m_spellInfo);
|
|
Trinity::WorldObjectListSearcher<Trinity::WorldObjectSpellTrajTargetCheck> searcher(m_caster, targets, check, GRID_MAP_TYPE_MASK_ALL);
|
|
SearchTargets<Trinity::WorldObjectListSearcher<Trinity::WorldObjectSpellTrajTargetCheck> > (searcher, GRID_MAP_TYPE_MASK_ALL, m_caster, m_targets.GetSrcPos(), dist2d);
|
|
if (targets.empty())
|
|
return;
|
|
|
|
targets.sort(Trinity::ObjectDistanceOrderPred(m_caster));
|
|
|
|
float b = tangent(m_targets.GetElevation());
|
|
float a = (srcToDestDelta - dist2d * b) / (dist2d * dist2d);
|
|
if (a > -0.0001f)
|
|
a = 0;
|
|
DEBUG_TRAJ(TC_LOG_ERROR("spells", "Spell::SelectTrajTargets: a %f b %f", a, b);)
|
|
|
|
float bestDist = m_spellInfo->GetMaxRange(false);
|
|
|
|
std::list<WorldObject*>::const_iterator itr = targets.begin();
|
|
for (; itr != targets.end(); ++itr)
|
|
{
|
|
if (!m_caster->HasInLine(*itr, 5.0f))
|
|
continue;
|
|
|
|
if (m_spellInfo->CheckTarget(m_caster, *itr, true) != SPELL_CAST_OK)
|
|
continue;
|
|
|
|
if (Unit* unit = (*itr)->ToUnit())
|
|
{
|
|
if (m_caster == *itr || m_caster->IsOnVehicle(unit) || unit->GetVehicle())
|
|
continue;
|
|
|
|
if (Creature* creatureTarget = unit->ToCreature())
|
|
{
|
|
if (!(creatureTarget->GetCreatureTemplate()->type_flags & CREATURE_TYPEFLAGS_PROJECTILE_COLLISION))
|
|
continue;
|
|
}
|
|
}
|
|
|
|
const float size = std::max((*itr)->GetObjectSize() * 0.7f, 1.0f); // 1/sqrt(3)
|
|
/// @todo all calculation should be based on src instead of m_caster
|
|
const float objDist2d = m_targets.GetSrcPos()->GetExactDist2d(*itr) * std::cos(m_targets.GetSrcPos()->GetRelativeAngle(*itr));
|
|
const float dz = (*itr)->GetPositionZ() - m_targets.GetSrcPos()->m_positionZ;
|
|
|
|
DEBUG_TRAJ(TC_LOG_ERROR("spells", "Spell::SelectTrajTargets: check %u, dist between %f %f, height between %f %f.", (*itr)->GetEntry(), objDist2d - size, objDist2d + size, dz - size, dz + size);)
|
|
|
|
float dist = objDist2d - size;
|
|
float height = dist * (a * dist + b);
|
|
DEBUG_TRAJ(TC_LOG_ERROR("spells", "Spell::SelectTrajTargets: dist %f, height %f.", dist, height);)
|
|
if (dist < bestDist && height < dz + size && height > dz - size)
|
|
{
|
|
bestDist = dist > 0 ? dist : 0;
|
|
break;
|
|
}
|
|
|
|
#define CHECK_DIST {\
|
|
DEBUG_TRAJ(TC_LOG_ERROR("spells", "Spell::SelectTrajTargets: dist %f, height %f.", dist, height);)\
|
|
if (dist > bestDist)\
|
|
continue;\
|
|
if (dist < objDist2d + size && dist > objDist2d - size)\
|
|
{\
|
|
bestDist = dist;\
|
|
break;\
|
|
}\
|
|
}
|
|
|
|
if (!a)
|
|
{
|
|
height = dz - size;
|
|
dist = height / b;
|
|
CHECK_DIST;
|
|
|
|
height = dz + size;
|
|
dist = height / b;
|
|
CHECK_DIST;
|
|
|
|
continue;
|
|
}
|
|
|
|
height = dz - size;
|
|
float sqrt1 = b * b + 4 * a * height;
|
|
if (sqrt1 > 0)
|
|
{
|
|
sqrt1 = std::sqrt(sqrt1);
|
|
dist = (sqrt1 - b) / (2 * a);
|
|
CHECK_DIST;
|
|
}
|
|
|
|
height = dz + size;
|
|
float sqrt2 = b * b + 4 * a * height;
|
|
if (sqrt2 > 0)
|
|
{
|
|
sqrt2 = std::sqrt(sqrt2);
|
|
dist = (sqrt2 - b) / (2 * a);
|
|
CHECK_DIST;
|
|
|
|
dist = (-sqrt2 - b) / (2 * a);
|
|
CHECK_DIST;
|
|
}
|
|
|
|
if (sqrt1 > 0)
|
|
{
|
|
dist = (-sqrt1 - b) / (2 * a);
|
|
CHECK_DIST;
|
|
}
|
|
}
|
|
|
|
if (m_targets.GetSrcPos()->GetExactDist2d(m_targets.GetDstPos()) > bestDist)
|
|
{
|
|
float x = m_targets.GetSrcPos()->m_positionX + std::cos(m_caster->GetOrientation()) * bestDist;
|
|
float y = m_targets.GetSrcPos()->m_positionY + std::sin(m_caster->GetOrientation()) * bestDist;
|
|
float z = m_targets.GetSrcPos()->m_positionZ + bestDist * (a * bestDist + b);
|
|
|
|
if (itr != targets.end())
|
|
{
|
|
float distSq = (*itr)->GetExactDistSq(x, y, z);
|
|
float sizeSq = (*itr)->GetObjectSize();
|
|
sizeSq *= sizeSq;
|
|
DEBUG_TRAJ(TC_LOG_ERROR("spells", "Initial %f %f %f %f %f", x, y, z, distSq, sizeSq);)
|
|
if (distSq > sizeSq)
|
|
{
|
|
float factor = 1 - std::sqrt(sizeSq / distSq);
|
|
x += factor * ((*itr)->GetPositionX() - x);
|
|
y += factor * ((*itr)->GetPositionY() - y);
|
|
z += factor * ((*itr)->GetPositionZ() - z);
|
|
|
|
distSq = (*itr)->GetExactDistSq(x, y, z);
|
|
DEBUG_TRAJ(TC_LOG_ERROR("spells", "Initial %f %f %f %f %f", x, y, z, distSq, sizeSq);)
|
|
}
|
|
}
|
|
|
|
Position trajDst;
|
|
trajDst.Relocate(x, y, z, m_caster->GetOrientation());
|
|
SpellDestination dest(*m_targets.GetDst());
|
|
dest.Relocate(trajDst);
|
|
|
|
CallScriptDestinationTargetSelectHandlers(dest, effIndex, SpellImplicitTargetInfo(TARGET_DEST_TRAJ));
|
|
m_targets.ModDst(dest);
|
|
}
|
|
}
|
|
|
|
void Spell::SelectEffectTypeImplicitTargets(uint8 effIndex)
|
|
{
|
|
// special case for SPELL_EFFECT_SUMMON_RAF_FRIEND and SPELL_EFFECT_SUMMON_PLAYER
|
|
/// @todo this is a workaround - target shouldn't be stored in target map for those spells
|
|
switch (m_spellInfo->Effects[effIndex].Effect)
|
|
{
|
|
case SPELL_EFFECT_SUMMON_RAF_FRIEND:
|
|
case SPELL_EFFECT_SUMMON_PLAYER:
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER && m_caster->GetTarget())
|
|
{
|
|
WorldObject* target = ObjectAccessor::FindPlayer(m_caster->GetTarget());
|
|
|
|
CallScriptObjectTargetSelectHandlers(target, SpellEffIndex(effIndex), SpellImplicitTargetInfo());
|
|
|
|
if (target && target->ToPlayer())
|
|
AddUnitTarget(target->ToUnit(), 1 << effIndex, false);
|
|
}
|
|
return;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// select spell implicit targets based on effect type
|
|
if (!m_spellInfo->Effects[effIndex].GetImplicitTargetType())
|
|
return;
|
|
|
|
uint32 targetMask = m_spellInfo->Effects[effIndex].GetMissingTargetMask();
|
|
|
|
if (!targetMask)
|
|
return;
|
|
|
|
WorldObject* target = NULL;
|
|
|
|
switch (m_spellInfo->Effects[effIndex].GetImplicitTargetType())
|
|
{
|
|
// add explicit object target or self to the target map
|
|
case EFFECT_IMPLICIT_TARGET_EXPLICIT:
|
|
// player which not released his spirit is Unit, but target flag for it is TARGET_FLAG_CORPSE_MASK
|
|
if (targetMask & (TARGET_FLAG_UNIT_MASK | TARGET_FLAG_CORPSE_MASK))
|
|
{
|
|
if (Unit* unit = m_targets.GetUnitTarget())
|
|
target = unit;
|
|
else if (targetMask & TARGET_FLAG_CORPSE_MASK)
|
|
{
|
|
if (Corpse* corpseTarget = m_targets.GetCorpseTarget())
|
|
{
|
|
/// @todo this is a workaround - corpses should be added to spell target map too, but we can't do that so we add owner instead
|
|
if (Player* owner = ObjectAccessor::FindPlayer(corpseTarget->GetOwnerGUID()))
|
|
target = owner;
|
|
}
|
|
}
|
|
else //if (targetMask & TARGET_FLAG_UNIT_MASK)
|
|
target = m_caster;
|
|
}
|
|
if (targetMask & TARGET_FLAG_ITEM_MASK)
|
|
{
|
|
if (Item* item = m_targets.GetItemTarget())
|
|
AddItemTarget(item, 1 << effIndex);
|
|
return;
|
|
}
|
|
if (targetMask & TARGET_FLAG_GAMEOBJECT_MASK)
|
|
target = m_targets.GetGOTarget();
|
|
break;
|
|
// add self to the target map
|
|
case EFFECT_IMPLICIT_TARGET_CASTER:
|
|
if (targetMask & TARGET_FLAG_UNIT_MASK)
|
|
target = m_caster;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
CallScriptObjectTargetSelectHandlers(target, SpellEffIndex(effIndex), SpellImplicitTargetInfo());
|
|
|
|
if (target)
|
|
{
|
|
if (target->ToUnit())
|
|
AddUnitTarget(target->ToUnit(), 1 << effIndex, false);
|
|
else if (target->ToGameObject())
|
|
AddGOTarget(target->ToGameObject(), 1 << effIndex);
|
|
}
|
|
}
|
|
|
|
uint32 Spell::GetSearcherTypeMask(SpellTargetObjectTypes objType, ConditionContainer* condList)
|
|
{
|
|
// this function selects which containers need to be searched for spell target
|
|
uint32 retMask = GRID_MAP_TYPE_MASK_ALL;
|
|
|
|
// filter searchers based on searched object type
|
|
switch (objType)
|
|
{
|
|
case TARGET_OBJECT_TYPE_UNIT:
|
|
case TARGET_OBJECT_TYPE_UNIT_AND_DEST:
|
|
case TARGET_OBJECT_TYPE_CORPSE:
|
|
case TARGET_OBJECT_TYPE_CORPSE_ENEMY:
|
|
case TARGET_OBJECT_TYPE_CORPSE_ALLY:
|
|
retMask &= GRID_MAP_TYPE_MASK_PLAYER | GRID_MAP_TYPE_MASK_CORPSE | GRID_MAP_TYPE_MASK_CREATURE;
|
|
break;
|
|
case TARGET_OBJECT_TYPE_GOBJ:
|
|
case TARGET_OBJECT_TYPE_GOBJ_ITEM:
|
|
retMask &= GRID_MAP_TYPE_MASK_GAMEOBJECT;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
if (!m_spellInfo->HasAttribute(SPELL_ATTR2_CAN_TARGET_DEAD))
|
|
retMask &= ~GRID_MAP_TYPE_MASK_CORPSE;
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR3_ONLY_TARGET_PLAYERS))
|
|
retMask &= GRID_MAP_TYPE_MASK_CORPSE | GRID_MAP_TYPE_MASK_PLAYER;
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR3_ONLY_TARGET_GHOSTS))
|
|
retMask &= GRID_MAP_TYPE_MASK_PLAYER;
|
|
|
|
if (condList)
|
|
retMask &= sConditionMgr->GetSearcherTypeMaskForConditionList(*condList);
|
|
return retMask;
|
|
}
|
|
|
|
template<class SEARCHER>
|
|
void Spell::SearchTargets(SEARCHER& searcher, uint32 containerMask, Unit* referer, Position const* pos, float radius)
|
|
{
|
|
if (!containerMask)
|
|
return;
|
|
|
|
// search world and grid for possible targets
|
|
bool searchInGrid = (containerMask & (GRID_MAP_TYPE_MASK_CREATURE | GRID_MAP_TYPE_MASK_GAMEOBJECT)) != 0;
|
|
bool searchInWorld = (containerMask & (GRID_MAP_TYPE_MASK_CREATURE | GRID_MAP_TYPE_MASK_PLAYER | GRID_MAP_TYPE_MASK_CORPSE)) != 0;
|
|
if (searchInGrid || searchInWorld)
|
|
{
|
|
float x, y;
|
|
x = pos->GetPositionX();
|
|
y = pos->GetPositionY();
|
|
|
|
CellCoord p(Trinity::ComputeCellCoord(x, y));
|
|
Cell cell(p);
|
|
cell.SetNoCreate();
|
|
|
|
Map& map = *(referer->GetMap());
|
|
|
|
if (searchInWorld)
|
|
{
|
|
TypeContainerVisitor<SEARCHER, WorldTypeMapContainer> world_object_notifier(searcher);
|
|
cell.Visit(p, world_object_notifier, map, radius, x, y);
|
|
}
|
|
if (searchInGrid)
|
|
{
|
|
TypeContainerVisitor<SEARCHER, GridTypeMapContainer > grid_object_notifier(searcher);
|
|
cell.Visit(p, grid_object_notifier, map, radius, x, y);
|
|
}
|
|
}
|
|
}
|
|
|
|
WorldObject* Spell::SearchNearbyTarget(float range, SpellTargetObjectTypes objectType, SpellTargetCheckTypes selectionType, ConditionContainer* condList)
|
|
{
|
|
WorldObject* target = NULL;
|
|
uint32 containerTypeMask = GetSearcherTypeMask(objectType, condList);
|
|
if (!containerTypeMask)
|
|
return NULL;
|
|
Trinity::WorldObjectSpellNearbyTargetCheck check(range, m_caster, m_spellInfo, selectionType, condList);
|
|
Trinity::WorldObjectLastSearcher<Trinity::WorldObjectSpellNearbyTargetCheck> searcher(m_caster, target, check, containerTypeMask);
|
|
SearchTargets<Trinity::WorldObjectLastSearcher<Trinity::WorldObjectSpellNearbyTargetCheck> > (searcher, containerTypeMask, m_caster, m_caster, range);
|
|
return target;
|
|
}
|
|
|
|
void Spell::SearchAreaTargets(std::list<WorldObject*>& targets, float range, Position const* position, Unit* referer, SpellTargetObjectTypes objectType, SpellTargetCheckTypes selectionType, ConditionContainer* condList)
|
|
{
|
|
uint32 containerTypeMask = GetSearcherTypeMask(objectType, condList);
|
|
if (!containerTypeMask)
|
|
return;
|
|
Trinity::WorldObjectSpellAreaTargetCheck check(range, position, m_caster, referer, m_spellInfo, selectionType, condList);
|
|
Trinity::WorldObjectListSearcher<Trinity::WorldObjectSpellAreaTargetCheck> searcher(m_caster, targets, check, containerTypeMask);
|
|
SearchTargets<Trinity::WorldObjectListSearcher<Trinity::WorldObjectSpellAreaTargetCheck> > (searcher, containerTypeMask, m_caster, position, range);
|
|
}
|
|
|
|
void Spell::SearchChainTargets(std::list<WorldObject*>& targets, uint32 chainTargets, WorldObject* target, SpellTargetObjectTypes objectType, SpellTargetCheckTypes selectType, ConditionContainer* condList, bool isChainHeal)
|
|
{
|
|
// max dist for jump target selection
|
|
float jumpRadius = 0.0f;
|
|
switch (m_spellInfo->DmgClass)
|
|
{
|
|
case SPELL_DAMAGE_CLASS_RANGED:
|
|
// 7.5y for multi shot
|
|
jumpRadius = 7.5f;
|
|
break;
|
|
case SPELL_DAMAGE_CLASS_MELEE:
|
|
// 5y for swipe, cleave and similar
|
|
jumpRadius = 5.0f;
|
|
break;
|
|
case SPELL_DAMAGE_CLASS_NONE:
|
|
case SPELL_DAMAGE_CLASS_MAGIC:
|
|
// 12.5y for chain heal spell since 3.2 patch
|
|
if (isChainHeal)
|
|
jumpRadius = 12.5f;
|
|
// 10y as default for magic chain spells
|
|
else
|
|
jumpRadius = 10.0f;
|
|
break;
|
|
}
|
|
|
|
// chain lightning/heal spells and similar - allow to jump at larger distance and go out of los
|
|
bool isBouncingFar = (m_spellInfo->HasAttribute(SPELL_ATTR4_AREA_TARGET_CHAIN)
|
|
|| m_spellInfo->DmgClass == SPELL_DAMAGE_CLASS_NONE
|
|
|| m_spellInfo->DmgClass == SPELL_DAMAGE_CLASS_MAGIC);
|
|
|
|
// max dist which spell can reach
|
|
float searchRadius = jumpRadius;
|
|
if (isBouncingFar)
|
|
searchRadius *= chainTargets;
|
|
|
|
std::list<WorldObject*> tempTargets;
|
|
SearchAreaTargets(tempTargets, searchRadius, target, m_caster, objectType, selectType, condList);
|
|
tempTargets.remove(target);
|
|
|
|
// remove targets which are always invalid for chain spells
|
|
// for some spells allow only chain targets in front of caster (swipe for example)
|
|
if (!isBouncingFar)
|
|
{
|
|
for (std::list<WorldObject*>::iterator itr = tempTargets.begin(); itr != tempTargets.end();)
|
|
{
|
|
std::list<WorldObject*>::iterator checkItr = itr++;
|
|
if (!m_caster->HasInArc(static_cast<float>(M_PI), *checkItr))
|
|
tempTargets.erase(checkItr);
|
|
}
|
|
}
|
|
|
|
while (chainTargets)
|
|
{
|
|
// try to get unit for next chain jump
|
|
std::list<WorldObject*>::iterator foundItr = tempTargets.end();
|
|
// get unit with highest hp deficit in dist
|
|
if (isChainHeal)
|
|
{
|
|
uint32 maxHPDeficit = 0;
|
|
for (std::list<WorldObject*>::iterator itr = tempTargets.begin(); itr != tempTargets.end(); ++itr)
|
|
{
|
|
if (Unit* unit = (*itr)->ToUnit())
|
|
{
|
|
uint32 deficit = unit->GetMaxHealth() - unit->GetHealth();
|
|
if ((deficit > maxHPDeficit || foundItr == tempTargets.end()) && target->IsWithinDist(unit, jumpRadius) && target->IsWithinLOSInMap(unit))
|
|
{
|
|
foundItr = itr;
|
|
maxHPDeficit = deficit;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// get closest object
|
|
else
|
|
{
|
|
for (std::list<WorldObject*>::iterator itr = tempTargets.begin(); itr != tempTargets.end(); ++itr)
|
|
{
|
|
if (foundItr == tempTargets.end())
|
|
{
|
|
if ((!isBouncingFar || target->IsWithinDist(*itr, jumpRadius)) && target->IsWithinLOSInMap(*itr))
|
|
foundItr = itr;
|
|
}
|
|
else if (target->GetDistanceOrder(*itr, *foundItr) && target->IsWithinLOSInMap(*itr))
|
|
foundItr = itr;
|
|
}
|
|
}
|
|
// not found any valid target - chain ends
|
|
if (foundItr == tempTargets.end())
|
|
break;
|
|
target = *foundItr;
|
|
tempTargets.erase(foundItr);
|
|
targets.push_back(target);
|
|
--chainTargets;
|
|
}
|
|
}
|
|
|
|
GameObject* Spell::SearchSpellFocus()
|
|
{
|
|
GameObject* focus = NULL;
|
|
Trinity::GameObjectFocusCheck check(m_caster, m_spellInfo->RequiresSpellFocus);
|
|
Trinity::GameObjectSearcher<Trinity::GameObjectFocusCheck> searcher(m_caster, focus, check);
|
|
SearchTargets<Trinity::GameObjectSearcher<Trinity::GameObjectFocusCheck> > (searcher, GRID_MAP_TYPE_MASK_GAMEOBJECT, m_caster, m_caster, m_caster->GetVisibilityRange());
|
|
return focus;
|
|
}
|
|
|
|
void Spell::prepareDataForTriggerSystem(AuraEffect const* /*triggeredByAura*/)
|
|
{
|
|
//==========================================================================================
|
|
// Now fill data for trigger system, need know:
|
|
// can spell trigger another or not (m_canTrigger)
|
|
// Create base triggers flags for Attacker and Victim (m_procAttacker, m_procVictim and m_procEx)
|
|
//==========================================================================================
|
|
|
|
m_procVictim = m_procAttacker = 0;
|
|
// Get data for type of attack and fill base info for trigger
|
|
switch (m_spellInfo->DmgClass)
|
|
{
|
|
case SPELL_DAMAGE_CLASS_MELEE:
|
|
m_procAttacker = PROC_FLAG_DONE_SPELL_MELEE_DMG_CLASS;
|
|
if (m_attackType == OFF_ATTACK)
|
|
m_procAttacker |= PROC_FLAG_DONE_OFFHAND_ATTACK;
|
|
else
|
|
m_procAttacker |= PROC_FLAG_DONE_MAINHAND_ATTACK;
|
|
m_procVictim = PROC_FLAG_TAKEN_SPELL_MELEE_DMG_CLASS;
|
|
break;
|
|
case SPELL_DAMAGE_CLASS_RANGED:
|
|
// Auto attack
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR2_AUTOREPEAT_FLAG))
|
|
{
|
|
m_procAttacker = PROC_FLAG_DONE_RANGED_AUTO_ATTACK;
|
|
m_procVictim = PROC_FLAG_TAKEN_RANGED_AUTO_ATTACK;
|
|
}
|
|
else // Ranged spell attack
|
|
{
|
|
m_procAttacker = PROC_FLAG_DONE_SPELL_RANGED_DMG_CLASS;
|
|
m_procVictim = PROC_FLAG_TAKEN_SPELL_RANGED_DMG_CLASS;
|
|
}
|
|
break;
|
|
default:
|
|
if (m_spellInfo->EquippedItemClass == ITEM_CLASS_WEAPON &&
|
|
m_spellInfo->EquippedItemSubClassMask & (1<<ITEM_SUBCLASS_WEAPON_WAND)
|
|
&& m_spellInfo->HasAttribute(SPELL_ATTR2_AUTOREPEAT_FLAG)) // Wands auto attack
|
|
{
|
|
m_procAttacker = PROC_FLAG_DONE_RANGED_AUTO_ATTACK;
|
|
m_procVictim = PROC_FLAG_TAKEN_RANGED_AUTO_ATTACK;
|
|
}
|
|
// For other spells trigger procflags are set in Spell::DoAllEffectOnTarget
|
|
// Because spell positivity is dependant on target
|
|
}
|
|
m_procEx = PROC_EX_NONE;
|
|
|
|
// Hunter trap spells - activation proc for Lock and Load, Entrapment and Misdirection
|
|
if (m_spellInfo->SpellFamilyName == SPELLFAMILY_HUNTER &&
|
|
(m_spellInfo->SpellFamilyFlags[0] & 0x18 || // Freezing and Frost Trap, Freezing Arrow
|
|
m_spellInfo->Id == 57879 || // Snake Trap - done this way to avoid double proc
|
|
m_spellInfo->SpellFamilyFlags[2] & 0x00024000)) // Explosive and Immolation Trap
|
|
|
|
m_procAttacker |= PROC_FLAG_DONE_TRAP_ACTIVATION;
|
|
|
|
/* Effects which are result of aura proc from triggered spell cannot proc
|
|
to prevent chain proc of these spells */
|
|
|
|
// Hellfire Effect - trigger as DOT
|
|
if (m_spellInfo->SpellFamilyName == SPELLFAMILY_WARLOCK && m_spellInfo->SpellFamilyFlags[0] & 0x00000040)
|
|
{
|
|
m_procAttacker = PROC_FLAG_DONE_PERIODIC;
|
|
m_procVictim = PROC_FLAG_TAKEN_PERIODIC;
|
|
}
|
|
|
|
// Ranged autorepeat attack is set as triggered spell - ignore it
|
|
if (!(m_procAttacker & PROC_FLAG_DONE_RANGED_AUTO_ATTACK))
|
|
{
|
|
if (_triggeredCastFlags & TRIGGERED_DISALLOW_PROC_EVENTS &&
|
|
(m_spellInfo->HasAttribute(SPELL_ATTR2_TRIGGERED_CAN_TRIGGER_PROC) ||
|
|
m_spellInfo->HasAttribute(SPELL_ATTR3_TRIGGERED_CAN_TRIGGER_PROC_2)))
|
|
m_procEx |= PROC_EX_INTERNAL_CANT_PROC;
|
|
else if (_triggeredCastFlags & TRIGGERED_DISALLOW_PROC_EVENTS)
|
|
m_procEx |= PROC_EX_INTERNAL_TRIGGERED;
|
|
}
|
|
// Totem casts require spellfamilymask defined in spell_proc_event to proc
|
|
if (m_originalCaster && m_caster != m_originalCaster && m_caster->GetTypeId() == TYPEID_UNIT && m_caster->IsTotem() && m_caster->IsControlledByPlayer())
|
|
m_procEx |= PROC_EX_INTERNAL_REQ_FAMILY;
|
|
}
|
|
|
|
void Spell::CleanupTargetList()
|
|
{
|
|
m_UniqueTargetInfo.clear();
|
|
m_UniqueGOTargetInfo.clear();
|
|
m_UniqueItemInfo.clear();
|
|
m_delayMoment = 0;
|
|
}
|
|
|
|
void Spell::AddUnitTarget(Unit* target, uint32 effectMask, bool checkIfValid /*= true*/, bool implicit /*= true*/, Position const* losPosition /*= nullptr*/)
|
|
{
|
|
for (uint32 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
|
|
if (!m_spellInfo->Effects[effIndex].IsEffect() || !CheckEffectTarget(target, effIndex, losPosition))
|
|
effectMask &= ~(1 << effIndex);
|
|
|
|
// no effects left
|
|
if (!effectMask)
|
|
return;
|
|
|
|
if (checkIfValid)
|
|
if (m_spellInfo->CheckTarget(m_caster, target, implicit) != SPELL_CAST_OK)
|
|
return;
|
|
|
|
// Check for effect immune skip if immuned
|
|
for (uint32 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
|
|
if (target->IsImmunedToSpellEffect(m_spellInfo, effIndex))
|
|
effectMask &= ~(1 << effIndex);
|
|
|
|
ObjectGuid targetGUID = target->GetGUID();
|
|
|
|
// Lookup target in already in list
|
|
for (std::list<TargetInfo>::iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
|
|
{
|
|
if (targetGUID == ihit->targetGUID) // Found in list
|
|
{
|
|
ihit->effectMask |= effectMask; // Immune effects removed from mask
|
|
ihit->scaleAura = false;
|
|
if (m_auraScaleMask && ihit->effectMask == m_auraScaleMask && m_caster != target)
|
|
{
|
|
SpellInfo const* auraSpell = m_spellInfo->GetFirstRankSpell();
|
|
if (uint32(target->getLevel() + 10) >= auraSpell->SpellLevel)
|
|
ihit->scaleAura = true;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
// This is new target calculate data for him
|
|
|
|
// Get spell hit result on target
|
|
TargetInfo targetInfo;
|
|
targetInfo.targetGUID = targetGUID; // Store target GUID
|
|
targetInfo.effectMask = effectMask; // Store all effects not immune
|
|
targetInfo.processed = false; // Effects not apply on target
|
|
targetInfo.alive = target->IsAlive();
|
|
targetInfo.damage = 0;
|
|
targetInfo.crit = false;
|
|
targetInfo.scaleAura = false;
|
|
if (m_auraScaleMask && targetInfo.effectMask == m_auraScaleMask && m_caster != target)
|
|
{
|
|
SpellInfo const* auraSpell = m_spellInfo->GetFirstRankSpell();
|
|
if (uint32(target->getLevel() + 10) >= auraSpell->SpellLevel)
|
|
targetInfo.scaleAura = true;
|
|
}
|
|
|
|
// Calculate hit result
|
|
if (m_originalCaster)
|
|
{
|
|
targetInfo.missCondition = m_originalCaster->SpellHitResult(target, m_spellInfo, m_canReflect);
|
|
if (m_skipCheck && targetInfo.missCondition != SPELL_MISS_IMMUNE)
|
|
targetInfo.missCondition = SPELL_MISS_NONE;
|
|
}
|
|
else
|
|
targetInfo.missCondition = SPELL_MISS_EVADE; //SPELL_MISS_NONE;
|
|
|
|
// Spell have speed - need calculate incoming time
|
|
// Incoming time is zero for self casts. At least I think so.
|
|
if (m_spellInfo->Speed > 0.0f && m_caster != target)
|
|
{
|
|
// calculate spell incoming interval
|
|
/// @todo this is a hack
|
|
float dist = m_caster->GetDistance(target->GetPositionX(), target->GetPositionY(), target->GetPositionZ());
|
|
|
|
if (dist < 5.0f)
|
|
dist = 5.0f;
|
|
targetInfo.timeDelay = (uint64)std::floor(dist / m_spellInfo->Speed * 1000.0f);
|
|
|
|
// Calculate minimum incoming time
|
|
if (m_delayMoment == 0 || m_delayMoment > targetInfo.timeDelay)
|
|
m_delayMoment = targetInfo.timeDelay;
|
|
}
|
|
else
|
|
targetInfo.timeDelay = 0LL;
|
|
|
|
// If target reflect spell back to caster
|
|
if (targetInfo.missCondition == SPELL_MISS_REFLECT)
|
|
{
|
|
// Calculate reflected spell result on caster
|
|
targetInfo.reflectResult = m_caster->SpellHitResult(m_caster, m_spellInfo, m_canReflect);
|
|
|
|
if (targetInfo.reflectResult == SPELL_MISS_REFLECT) // Impossible reflect again, so simply deflect spell
|
|
targetInfo.reflectResult = SPELL_MISS_PARRY;
|
|
|
|
// Increase time interval for reflected spells by 1.5
|
|
targetInfo.timeDelay += targetInfo.timeDelay >> 1;
|
|
}
|
|
else
|
|
targetInfo.reflectResult = SPELL_MISS_NONE;
|
|
|
|
// Add target to list
|
|
m_UniqueTargetInfo.push_back(targetInfo);
|
|
}
|
|
|
|
void Spell::AddGOTarget(GameObject* go, uint32 effectMask)
|
|
{
|
|
for (uint32 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
|
|
{
|
|
if (!m_spellInfo->Effects[effIndex].IsEffect())
|
|
effectMask &= ~(1 << effIndex);
|
|
else
|
|
{
|
|
switch (m_spellInfo->Effects[effIndex].Effect)
|
|
{
|
|
case SPELL_EFFECT_GAMEOBJECT_DAMAGE:
|
|
case SPELL_EFFECT_GAMEOBJECT_REPAIR:
|
|
case SPELL_EFFECT_GAMEOBJECT_SET_DESTRUCTION_STATE:
|
|
if (go->GetGoType() != GAMEOBJECT_TYPE_DESTRUCTIBLE_BUILDING)
|
|
effectMask &= ~(1 << effIndex);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!effectMask)
|
|
return;
|
|
|
|
ObjectGuid targetGUID = go->GetGUID();
|
|
|
|
// Lookup target in already in list
|
|
for (std::list<GOTargetInfo>::iterator ihit = m_UniqueGOTargetInfo.begin(); ihit != m_UniqueGOTargetInfo.end(); ++ihit)
|
|
{
|
|
if (targetGUID == ihit->targetGUID) // Found in list
|
|
{
|
|
ihit->effectMask |= effectMask; // Add only effect mask
|
|
return;
|
|
}
|
|
}
|
|
|
|
// This is new target calculate data for him
|
|
|
|
GOTargetInfo target;
|
|
target.targetGUID = targetGUID;
|
|
target.effectMask = effectMask;
|
|
target.processed = false; // Effects not apply on target
|
|
|
|
// Spell have speed - need calculate incoming time
|
|
if (m_spellInfo->Speed > 0.0f)
|
|
{
|
|
// calculate spell incoming interval
|
|
float dist = m_caster->GetDistance(go->GetPositionX(), go->GetPositionY(), go->GetPositionZ());
|
|
if (dist < 5.0f)
|
|
dist = 5.0f;
|
|
target.timeDelay = uint64(floor(dist / m_spellInfo->Speed * 1000.0f));
|
|
if (m_delayMoment == 0 || m_delayMoment > target.timeDelay)
|
|
m_delayMoment = target.timeDelay;
|
|
}
|
|
else
|
|
target.timeDelay = 0LL;
|
|
|
|
// Add target to list
|
|
m_UniqueGOTargetInfo.push_back(target);
|
|
}
|
|
|
|
void Spell::AddItemTarget(Item* item, uint32 effectMask)
|
|
{
|
|
for (uint32 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
|
|
if (!m_spellInfo->Effects[effIndex].IsEffect())
|
|
effectMask &= ~(1 << effIndex);
|
|
|
|
// no effects left
|
|
if (!effectMask)
|
|
return;
|
|
|
|
// Lookup target in already in list
|
|
for (std::list<ItemTargetInfo>::iterator ihit = m_UniqueItemInfo.begin(); ihit != m_UniqueItemInfo.end(); ++ihit)
|
|
{
|
|
if (item == ihit->item) // Found in list
|
|
{
|
|
ihit->effectMask |= effectMask; // Add only effect mask
|
|
return;
|
|
}
|
|
}
|
|
|
|
// This is new target add data
|
|
|
|
ItemTargetInfo target;
|
|
target.item = item;
|
|
target.effectMask = effectMask;
|
|
|
|
m_UniqueItemInfo.push_back(target);
|
|
}
|
|
|
|
void Spell::AddDestTarget(SpellDestination const& dest, uint32 effIndex)
|
|
{
|
|
m_destTargets[effIndex] = dest;
|
|
}
|
|
|
|
void Spell::DoAllEffectOnTarget(TargetInfo* target)
|
|
{
|
|
if (!target || target->processed)
|
|
return;
|
|
|
|
target->processed = true; // Target checked in apply effects procedure
|
|
|
|
// Get mask of effects for target
|
|
uint8 mask = target->effectMask;
|
|
|
|
Unit* unit = m_caster->GetGUID() == target->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, target->targetGUID);
|
|
if (!unit && !target->targetGUID.IsPlayer()) // only players may be targeted across maps
|
|
return;
|
|
|
|
if (!unit)
|
|
{
|
|
uint8 farMask = 0;
|
|
// create far target mask
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
if (m_spellInfo->Effects[i].IsFarUnitTargetEffect())
|
|
if ((1 << i) & mask)
|
|
farMask |= (1 << i);
|
|
|
|
if (!farMask)
|
|
return;
|
|
// find unit in world
|
|
unit = ObjectAccessor::FindPlayer(target->targetGUID);
|
|
if (!unit)
|
|
return;
|
|
|
|
// do far effects on the unit
|
|
// can't use default call because of threading, do stuff as fast as possible
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
if (farMask & (1 << i))
|
|
HandleEffects(unit, NULL, NULL, i, SPELL_EFFECT_HANDLE_HIT_TARGET);
|
|
return;
|
|
}
|
|
|
|
if (unit->IsAlive() != target->alive)
|
|
return;
|
|
|
|
if (getState() == SPELL_STATE_DELAYED && !m_spellInfo->IsPositive() && (getMSTime() - target->timeDelay) <= unit->m_lastSanctuaryTime)
|
|
return; // No missinfo in that case
|
|
|
|
// Get original caster (if exist) and calculate damage/healing from him data
|
|
Unit* caster = m_originalCaster ? m_originalCaster : m_caster;
|
|
|
|
// Skip if m_originalCaster not avaiable
|
|
if (!caster)
|
|
return;
|
|
|
|
SpellMissInfo missInfo = target->missCondition;
|
|
|
|
// Need init unitTarget by default unit (can changed in code on reflect)
|
|
// Or on missInfo != SPELL_MISS_NONE unitTarget undefined (but need in trigger subsystem)
|
|
unitTarget = unit;
|
|
|
|
// Reset damage/healing counter
|
|
m_damage = target->damage;
|
|
m_healing = -target->damage;
|
|
|
|
// Fill base trigger info
|
|
uint32 procAttacker = m_procAttacker;
|
|
uint32 procVictim = m_procVictim;
|
|
uint32 procEx = m_procEx;
|
|
|
|
m_spellAura = NULL; // Set aura to null for every target-make sure that pointer is not used for unit without aura applied
|
|
|
|
//Spells with this flag cannot trigger if effect is cast on self
|
|
bool canEffectTrigger = !m_spellInfo->HasAttribute(SPELL_ATTR3_CANT_TRIGGER_PROC) && unitTarget->CanProc() && (CanExecuteTriggersOnHit(mask) || missInfo == SPELL_MISS_IMMUNE || missInfo == SPELL_MISS_IMMUNE2);
|
|
Unit* spellHitTarget = NULL;
|
|
|
|
if (missInfo == SPELL_MISS_NONE) // In case spell hit target, do all effect on that target
|
|
spellHitTarget = unit;
|
|
else if (missInfo == SPELL_MISS_REFLECT) // In case spell reflect from target, do all effect on caster (if hit)
|
|
{
|
|
if (target->reflectResult == SPELL_MISS_NONE) // If reflected spell hit caster -> do all effect on him
|
|
{
|
|
spellHitTarget = m_caster;
|
|
if (m_caster->GetTypeId() == TYPEID_UNIT)
|
|
m_caster->ToCreature()->LowerPlayerDamageReq(target->damage);
|
|
}
|
|
}
|
|
|
|
if (spellHitTarget)
|
|
{
|
|
SpellMissInfo missInfo2 = DoSpellHitOnUnit(spellHitTarget, mask, target->scaleAura);
|
|
if (missInfo2 != SPELL_MISS_NONE)
|
|
{
|
|
if (missInfo2 != SPELL_MISS_MISS)
|
|
m_caster->SendSpellMiss(unit, m_spellInfo->Id, missInfo2);
|
|
m_damage = 0;
|
|
spellHitTarget = NULL;
|
|
}
|
|
}
|
|
|
|
// Do not take combo points on dodge and miss
|
|
if (missInfo != SPELL_MISS_NONE && m_needComboPoints &&
|
|
m_targets.GetUnitTargetGUID() == target->targetGUID)
|
|
{
|
|
m_needComboPoints = false;
|
|
// Restore spell mods for a miss/dodge/parry Cold Blood
|
|
/// @todo check how broad this rule should be
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER && (missInfo == SPELL_MISS_MISS ||
|
|
missInfo == SPELL_MISS_DODGE || missInfo == SPELL_MISS_PARRY))
|
|
m_caster->ToPlayer()->RestoreSpellMods(this, 14177);
|
|
}
|
|
|
|
// Trigger info was not filled in spell::preparedatafortriggersystem - we do it now
|
|
if (canEffectTrigger && !procAttacker && !procVictim)
|
|
{
|
|
bool positive = true;
|
|
if (m_damage > 0)
|
|
positive = false;
|
|
else if (!m_healing)
|
|
positive = m_spellInfo->IsPositive();
|
|
|
|
switch (m_spellInfo->DmgClass)
|
|
{
|
|
case SPELL_DAMAGE_CLASS_MAGIC:
|
|
if (positive)
|
|
{
|
|
procAttacker |= PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_POS;
|
|
procVictim |= PROC_FLAG_TAKEN_SPELL_MAGIC_DMG_CLASS_POS;
|
|
}
|
|
else
|
|
{
|
|
procAttacker |= PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_NEG;
|
|
procVictim |= PROC_FLAG_TAKEN_SPELL_MAGIC_DMG_CLASS_NEG;
|
|
}
|
|
break;
|
|
case SPELL_DAMAGE_CLASS_NONE:
|
|
if (positive)
|
|
{
|
|
procAttacker |= PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_POS;
|
|
procVictim |= PROC_FLAG_TAKEN_SPELL_NONE_DMG_CLASS_POS;
|
|
}
|
|
else
|
|
{
|
|
procAttacker |= PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_NEG;
|
|
procVictim |= PROC_FLAG_TAKEN_SPELL_NONE_DMG_CLASS_NEG;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
CallScriptOnHitHandlers();
|
|
|
|
// All calculated do it!
|
|
// Do healing and triggers
|
|
if (m_healing > 0)
|
|
{
|
|
bool crit = target->crit;
|
|
uint32 addhealth = m_healing;
|
|
if (crit)
|
|
{
|
|
procEx |= PROC_EX_CRITICAL_HIT;
|
|
addhealth = caster->SpellCriticalHealingBonus(m_spellInfo, addhealth, NULL);
|
|
}
|
|
else
|
|
procEx |= PROC_EX_NORMAL_HIT;
|
|
|
|
int32 gain = caster->HealBySpell(unitTarget, m_spellInfo, addhealth, crit);
|
|
unitTarget->getHostileRefManager().threatAssist(caster, float(gain) * 0.5f, m_spellInfo);
|
|
m_healing = gain;
|
|
|
|
// Do triggers for unit (reflect triggers passed on hit phase for correct drop charge)
|
|
if (canEffectTrigger && missInfo != SPELL_MISS_REFLECT)
|
|
caster->ProcDamageAndSpell(unitTarget, procAttacker, procVictim, procEx, addhealth, m_attackType, m_spellInfo, m_triggeredByAuraSpell);
|
|
}
|
|
// Do damage and triggers
|
|
else if (m_damage > 0)
|
|
{
|
|
// Fill base damage struct (unitTarget - is real spell target)
|
|
SpellNonMeleeDamage damageInfo(caster, unitTarget, m_spellInfo->Id, m_spellSchoolMask);
|
|
|
|
// Add bonuses and fill damageInfo struct
|
|
caster->CalculateSpellDamageTaken(&damageInfo, m_damage, m_spellInfo, m_attackType, target->crit);
|
|
caster->DealDamageMods(damageInfo.target, damageInfo.damage, &damageInfo.absorb);
|
|
|
|
// Send log damage message to client
|
|
caster->SendSpellNonMeleeDamageLog(&damageInfo);
|
|
|
|
procEx |= createProcExtendMask(&damageInfo, missInfo);
|
|
procVictim |= PROC_FLAG_TAKEN_DAMAGE;
|
|
|
|
// Do triggers for unit (reflect triggers passed on hit phase for correct drop charge)
|
|
if (canEffectTrigger && missInfo != SPELL_MISS_REFLECT)
|
|
{
|
|
caster->ProcDamageAndSpell(unitTarget, procAttacker, procVictim, procEx, damageInfo.damage, m_attackType, m_spellInfo, m_triggeredByAuraSpell);
|
|
if (caster->GetTypeId() == TYPEID_PLAYER && m_spellInfo->HasAttribute(SPELL_ATTR0_STOP_ATTACK_TARGET) == 0 &&
|
|
(m_spellInfo->DmgClass == SPELL_DAMAGE_CLASS_MELEE || m_spellInfo->DmgClass == SPELL_DAMAGE_CLASS_RANGED))
|
|
caster->ToPlayer()->CastItemCombatSpell(unitTarget, m_attackType, procVictim, procEx);
|
|
}
|
|
|
|
m_damage = damageInfo.damage;
|
|
|
|
caster->DealSpellDamage(&damageInfo, true);
|
|
}
|
|
// Passive spell hits/misses or active spells only misses (only triggers)
|
|
else
|
|
{
|
|
// Fill base damage struct (unitTarget - is real spell target)
|
|
SpellNonMeleeDamage damageInfo(caster, unitTarget, m_spellInfo->Id, m_spellSchoolMask);
|
|
procEx |= createProcExtendMask(&damageInfo, missInfo);
|
|
// Do triggers for unit (reflect triggers passed on hit phase for correct drop charge)
|
|
if (canEffectTrigger && missInfo != SPELL_MISS_REFLECT)
|
|
caster->ProcDamageAndSpell(unit, procAttacker, procVictim, procEx, 0, m_attackType, m_spellInfo, m_triggeredByAuraSpell);
|
|
|
|
// Failed Pickpocket, reveal rogue
|
|
if (missInfo == SPELL_MISS_RESIST && m_spellInfo->HasAttribute(SPELL_ATTR0_CU_PICKPOCKET) && unitTarget->GetTypeId() == TYPEID_UNIT)
|
|
{
|
|
m_caster->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_TALK);
|
|
if (unitTarget->ToCreature()->IsAIEnabled)
|
|
unitTarget->ToCreature()->AI()->AttackStart(m_caster);
|
|
}
|
|
}
|
|
|
|
if (missInfo != SPELL_MISS_EVADE && !m_caster->IsFriendlyTo(unit) && (!m_spellInfo->IsPositive() || m_spellInfo->HasEffect(SPELL_EFFECT_DISPEL)))
|
|
{
|
|
m_caster->CombatStart(unit, !m_spellInfo->HasAttribute(SPELL_ATTR3_NO_INITIAL_AGGRO));
|
|
|
|
if (!unit->IsStandState())
|
|
unit->SetStandState(UNIT_STAND_STATE_STAND);
|
|
}
|
|
|
|
if (spellHitTarget)
|
|
{
|
|
//AI functions
|
|
if (spellHitTarget->GetTypeId() == TYPEID_UNIT)
|
|
if (spellHitTarget->ToCreature()->IsAIEnabled)
|
|
spellHitTarget->ToCreature()->AI()->SpellHit(m_caster, m_spellInfo);
|
|
|
|
if (m_caster->GetTypeId() == TYPEID_UNIT && m_caster->ToCreature()->IsAIEnabled)
|
|
m_caster->ToCreature()->AI()->SpellHitTarget(spellHitTarget, m_spellInfo);
|
|
|
|
// Needs to be called after dealing damage/healing to not remove breaking on damage auras
|
|
DoTriggersOnSpellHit(spellHitTarget, mask);
|
|
|
|
// if target is fallged for pvp also flag caster if a player
|
|
if (unit->IsPvP() && m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
m_caster->ToPlayer()->UpdatePvP(true);
|
|
|
|
CallScriptAfterHitHandlers();
|
|
}
|
|
}
|
|
|
|
SpellMissInfo Spell::DoSpellHitOnUnit(Unit* unit, uint32 effectMask, bool scaleAura)
|
|
{
|
|
if (!unit || !effectMask)
|
|
return SPELL_MISS_EVADE;
|
|
|
|
// For delayed spells immunity may be applied between missile launch and hit - check immunity for that case
|
|
if (m_spellInfo->Speed && (unit->IsImmunedToDamage(m_spellInfo) || unit->IsImmunedToSpell(m_spellInfo)))
|
|
return SPELL_MISS_IMMUNE;
|
|
|
|
// disable effects to which unit is immune
|
|
SpellMissInfo returnVal = SPELL_MISS_IMMUNE;
|
|
for (uint32 effectNumber = 0; effectNumber < MAX_SPELL_EFFECTS; ++effectNumber)
|
|
{
|
|
if (effectMask & (1 << effectNumber))
|
|
{
|
|
if (unit->IsImmunedToSpellEffect(m_spellInfo, effectNumber))
|
|
effectMask &= ~(1 << effectNumber);
|
|
else if (m_spellInfo->Effects[effectNumber].IsAura() && !m_spellInfo->IsPositiveEffect(effectNumber))
|
|
{
|
|
int32 debuff_resist_chance = unit->GetMaxPositiveAuraModifierByMiscValue(SPELL_AURA_MOD_DEBUFF_RESISTANCE, int32(m_spellInfo->Dispel));
|
|
debuff_resist_chance += unit->GetMaxNegativeAuraModifierByMiscValue(SPELL_AURA_MOD_DEBUFF_RESISTANCE, int32(m_spellInfo->Dispel));
|
|
|
|
if (debuff_resist_chance > 0)
|
|
if (irand(0, 10000) <= (debuff_resist_chance * 100))
|
|
{
|
|
effectMask &= ~(1 << effectNumber);
|
|
returnVal = SPELL_MISS_RESIST;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!effectMask)
|
|
return returnVal;
|
|
|
|
PrepareScriptHitHandlers();
|
|
CallScriptBeforeHitHandlers();
|
|
|
|
if (Player* player = unit->ToPlayer())
|
|
{
|
|
player->StartTimedAchievement(ACHIEVEMENT_TIMED_TYPE_SPELL_TARGET, m_spellInfo->Id);
|
|
player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_BE_SPELL_TARGET, m_spellInfo->Id, 0, m_caster);
|
|
player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_BE_SPELL_TARGET2, m_spellInfo->Id);
|
|
}
|
|
|
|
if (Player* player = m_caster->ToPlayer())
|
|
{
|
|
player->StartTimedAchievement(ACHIEVEMENT_TIMED_TYPE_SPELL_CASTER, m_spellInfo->Id);
|
|
player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_CAST_SPELL2, m_spellInfo->Id, 0, unit);
|
|
}
|
|
|
|
if (m_caster != unit)
|
|
{
|
|
// Recheck UNIT_FLAG_NON_ATTACKABLE for delayed spells
|
|
if (m_spellInfo->Speed > 0.0f && unit->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE) && unit->GetCharmerOrOwnerGUID() != m_caster->GetGUID())
|
|
return SPELL_MISS_EVADE;
|
|
|
|
if (m_caster->_IsValidAttackTarget(unit, m_spellInfo))
|
|
{
|
|
unit->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_HITBYSPELL);
|
|
|
|
if (!m_spellInfo->HasAttribute(SPELL_ATTR0_CU_DONT_BREAK_STEALTH))
|
|
unit->RemoveAurasByType(SPELL_AURA_MOD_STEALTH);
|
|
}
|
|
else if (m_caster->IsFriendlyTo(unit))
|
|
{
|
|
// for delayed spells ignore negative spells (after duel end) for friendly targets
|
|
/// @todo this cause soul transfer bugged
|
|
// 63881 - Malady of the Mind jump spell (Yogg-Saron)
|
|
if (m_spellInfo->Speed > 0.0f && unit->GetTypeId() == TYPEID_PLAYER && !m_spellInfo->IsPositive() && m_spellInfo->Id != 63881)
|
|
return SPELL_MISS_EVADE;
|
|
|
|
// assisting case, healing and resurrection
|
|
if (unit->HasUnitState(UNIT_STATE_ATTACK_PLAYER))
|
|
{
|
|
m_caster->SetContestedPvP();
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
m_caster->ToPlayer()->UpdatePvP(true);
|
|
}
|
|
if (unit->IsInCombat() && !m_spellInfo->HasAttribute(SPELL_ATTR3_NO_INITIAL_AGGRO))
|
|
{
|
|
m_caster->SetInCombatState(unit->GetCombatTimer() > 0, unit);
|
|
unit->getHostileRefManager().threatAssist(m_caster, 0.0f);
|
|
}
|
|
}
|
|
}
|
|
|
|
uint8 aura_effmask = 0;
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
if (effectMask & (1 << i) && m_spellInfo->Effects[i].IsUnitOwnedAuraEffect())
|
|
aura_effmask |= 1 << i;
|
|
|
|
// Get Data Needed for Diminishing Returns, some effects may have multiple auras, so this must be done on spell hit, not aura add
|
|
m_diminishGroup = GetDiminishingReturnsGroupForSpell(m_spellInfo, m_triggeredByAuraSpell != nullptr);
|
|
if (m_diminishGroup && aura_effmask)
|
|
{
|
|
m_diminishLevel = unit->GetDiminishing(m_diminishGroup);
|
|
DiminishingReturnsType type = GetDiminishingReturnsGroupType(m_diminishGroup);
|
|
// Increase Diminishing on unit, current informations for actually casts will use values above
|
|
if ((type == DRTYPE_PLAYER &&
|
|
(unit->GetCharmerOrOwnerPlayerOrPlayerItself() || (unit->GetTypeId() == TYPEID_UNIT && unit->ToCreature()->GetCreatureTemplate()->flags_extra & CREATURE_FLAG_EXTRA_ALL_DIMINISH))) ||
|
|
type == DRTYPE_ALL)
|
|
unit->IncrDiminishing(m_diminishGroup);
|
|
}
|
|
|
|
if (aura_effmask)
|
|
{
|
|
// Select rank for aura with level requirements only in specific cases
|
|
// Unit has to be target only of aura effect, both caster and target have to be players, target has to be other than unit target
|
|
SpellInfo const* aurSpellInfo = m_spellInfo;
|
|
int32 basePoints[3];
|
|
if (scaleAura)
|
|
{
|
|
aurSpellInfo = m_spellInfo->GetAuraRankForLevel(unitTarget->getLevel());
|
|
ASSERT(aurSpellInfo);
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
{
|
|
basePoints[i] = aurSpellInfo->Effects[i].BasePoints;
|
|
if (m_spellInfo->Effects[i].Effect != aurSpellInfo->Effects[i].Effect)
|
|
{
|
|
aurSpellInfo = m_spellInfo;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (m_originalCaster)
|
|
{
|
|
bool refresh = false;
|
|
m_spellAura = Aura::TryRefreshStackOrCreate(aurSpellInfo, effectMask, unit,
|
|
m_originalCaster, (aurSpellInfo == m_spellInfo) ? &m_spellValue->EffectBasePoints[0] : &basePoints[0], m_CastItem, ObjectGuid::Empty, &refresh);
|
|
if (m_spellAura)
|
|
{
|
|
// Set aura stack amount to desired value
|
|
if (m_spellValue->AuraStackAmount > 1)
|
|
{
|
|
if (!refresh)
|
|
m_spellAura->SetStackAmount(m_spellValue->AuraStackAmount);
|
|
else
|
|
m_spellAura->ModStackAmount(m_spellValue->AuraStackAmount);
|
|
}
|
|
|
|
// Now Reduce spell duration using data received at spell hit
|
|
int32 duration = m_spellAura->GetMaxDuration();
|
|
int32 limitduration = GetDiminishingReturnsLimitDuration(m_diminishGroup, aurSpellInfo);
|
|
float diminishMod = unit->ApplyDiminishingToDuration(m_diminishGroup, duration, m_originalCaster, m_diminishLevel, limitduration);
|
|
|
|
// unit is immune to aura if it was diminished to 0 duration
|
|
if (diminishMod == 0.0f)
|
|
{
|
|
m_spellAura->Remove();
|
|
bool found = false;
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
if (effectMask & (1 << i) && m_spellInfo->Effects[i].Effect != SPELL_EFFECT_APPLY_AURA)
|
|
found = true;
|
|
if (!found)
|
|
return SPELL_MISS_IMMUNE;
|
|
}
|
|
else
|
|
{
|
|
((UnitAura*)m_spellAura)->SetDiminishGroup(m_diminishGroup);
|
|
|
|
bool positive = m_spellAura->GetSpellInfo()->IsPositive();
|
|
if (AuraApplication* aurApp = m_spellAura->GetApplicationOfTarget(m_originalCaster->GetGUID()))
|
|
positive = aurApp->IsPositive();
|
|
|
|
duration = m_originalCaster->ModSpellDuration(aurSpellInfo, unit, duration, positive, effectMask);
|
|
|
|
// Haste modifies duration of channeled spells
|
|
if (m_spellInfo->IsChanneled())
|
|
m_originalCaster->ModSpellDurationTime(aurSpellInfo, duration, this);
|
|
// and duration of auras affected by SPELL_AURA_PERIODIC_HASTE
|
|
else if (m_originalCaster->HasAuraTypeWithAffectMask(SPELL_AURA_PERIODIC_HASTE, aurSpellInfo) || m_spellInfo->HasAttribute(SPELL_ATTR5_HASTE_AFFECT_DURATION))
|
|
duration = int32(duration * m_originalCaster->GetFloatValue(UNIT_MOD_CAST_SPEED));
|
|
|
|
if (duration != m_spellAura->GetMaxDuration())
|
|
{
|
|
m_spellAura->SetMaxDuration(duration);
|
|
m_spellAura->SetDuration(duration);
|
|
}
|
|
m_spellAura->_RegisterForTargets();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for (uint32 effectNumber = 0; effectNumber < MAX_SPELL_EFFECTS; ++effectNumber)
|
|
if (effectMask & (1 << effectNumber))
|
|
HandleEffects(unit, NULL, NULL, effectNumber, SPELL_EFFECT_HANDLE_HIT_TARGET);
|
|
|
|
return SPELL_MISS_NONE;
|
|
}
|
|
|
|
void Spell::DoTriggersOnSpellHit(Unit* unit, uint8 effMask)
|
|
{
|
|
// Apply additional spell effects to target
|
|
/// @todo move this code to scripts
|
|
if (m_preCastSpell)
|
|
{
|
|
// Paladin immunity shields
|
|
if (m_preCastSpell == 61988)
|
|
{
|
|
// Cast Forbearance
|
|
m_caster->CastSpell(unit, 25771, true);
|
|
// Cast Avenging Wrath Marker
|
|
unit->CastSpell(unit, 61987, true);
|
|
}
|
|
|
|
// Avenging Wrath
|
|
if (m_preCastSpell == 61987)
|
|
// Cast the serverside immunity shield marker
|
|
m_caster->CastSpell(unit, 61988, true);
|
|
|
|
if (sSpellMgr->GetSpellInfo(m_preCastSpell))
|
|
// Blizz seems to just apply aura without bothering to cast
|
|
m_caster->AddAura(m_preCastSpell, unit);
|
|
}
|
|
|
|
// handle SPELL_AURA_ADD_TARGET_TRIGGER auras
|
|
// this is executed after spell proc spells on target hit
|
|
// spells are triggered for each hit spell target
|
|
// info confirmed with retail sniffs of permafrost and shadow weaving
|
|
if (!m_hitTriggerSpells.empty())
|
|
{
|
|
int _duration = 0;
|
|
for (HitTriggerSpellList::const_iterator i = m_hitTriggerSpells.begin(); i != m_hitTriggerSpells.end(); ++i)
|
|
{
|
|
if (CanExecuteTriggersOnHit(effMask, i->triggeredByAura) && roll_chance_i(i->chance))
|
|
{
|
|
m_caster->CastSpell(unit, i->triggeredSpell, true);
|
|
TC_LOG_DEBUG("spells", "Spell %d triggered spell %d by SPELL_AURA_ADD_TARGET_TRIGGER aura", m_spellInfo->Id, i->triggeredSpell->Id);
|
|
|
|
// SPELL_AURA_ADD_TARGET_TRIGGER auras shouldn't trigger auras without duration
|
|
// set duration of current aura to the triggered spell
|
|
if (i->triggeredSpell->GetDuration() == -1)
|
|
{
|
|
if (Aura* triggeredAur = unit->GetAura(i->triggeredSpell->Id, m_caster->GetGUID()))
|
|
{
|
|
// get duration from aura-only once
|
|
if (!_duration)
|
|
{
|
|
Aura* aur = unit->GetAura(m_spellInfo->Id, m_caster->GetGUID());
|
|
_duration = aur ? aur->GetDuration() : -1;
|
|
}
|
|
triggeredAur->SetDuration(_duration);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// trigger linked auras remove/apply
|
|
/// @todo remove/cleanup this, as this table is not documented and people are doing stupid things with it
|
|
if (std::vector<int32> const* spellTriggered = sSpellMgr->GetSpellLinked(m_spellInfo->Id + SPELL_LINK_HIT))
|
|
{
|
|
for (std::vector<int32>::const_iterator i = spellTriggered->begin(); i != spellTriggered->end(); ++i)
|
|
{
|
|
if (*i < 0)
|
|
unit->RemoveAurasDueToSpell(-(*i));
|
|
else
|
|
unit->CastSpell(unit, *i, true, nullptr, nullptr, m_caster->GetGUID());
|
|
}
|
|
}
|
|
}
|
|
|
|
void Spell::DoAllEffectOnTarget(GOTargetInfo* target)
|
|
{
|
|
if (target->processed) // Check target
|
|
return;
|
|
target->processed = true; // Target checked in apply effects procedure
|
|
|
|
uint32 effectMask = target->effectMask;
|
|
if (!effectMask)
|
|
return;
|
|
|
|
GameObject* go = m_caster->GetMap()->GetGameObject(target->targetGUID);
|
|
if (!go)
|
|
return;
|
|
|
|
PrepareScriptHitHandlers();
|
|
CallScriptBeforeHitHandlers();
|
|
|
|
for (uint32 effectNumber = 0; effectNumber < MAX_SPELL_EFFECTS; ++effectNumber)
|
|
if (effectMask & (1 << effectNumber))
|
|
HandleEffects(NULL, NULL, go, effectNumber, SPELL_EFFECT_HANDLE_HIT_TARGET);
|
|
|
|
CallScriptOnHitHandlers();
|
|
CallScriptAfterHitHandlers();
|
|
}
|
|
|
|
void Spell::DoAllEffectOnTarget(ItemTargetInfo* target)
|
|
{
|
|
uint32 effectMask = target->effectMask;
|
|
if (!target->item || !effectMask)
|
|
return;
|
|
|
|
PrepareScriptHitHandlers();
|
|
CallScriptBeforeHitHandlers();
|
|
|
|
for (uint32 effectNumber = 0; effectNumber < MAX_SPELL_EFFECTS; ++effectNumber)
|
|
if (effectMask & (1 << effectNumber))
|
|
HandleEffects(NULL, target->item, NULL, effectNumber, SPELL_EFFECT_HANDLE_HIT_TARGET);
|
|
|
|
CallScriptOnHitHandlers();
|
|
|
|
CallScriptAfterHitHandlers();
|
|
}
|
|
|
|
bool Spell::UpdateChanneledTargetList()
|
|
{
|
|
// Not need check return true
|
|
if (m_channelTargetEffectMask == 0)
|
|
return true;
|
|
|
|
uint8 channelTargetEffectMask = m_channelTargetEffectMask;
|
|
uint8 channelAuraMask = 0;
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
if (m_spellInfo->Effects[i].Effect == SPELL_EFFECT_APPLY_AURA)
|
|
channelAuraMask |= 1<<i;
|
|
|
|
channelAuraMask &= channelTargetEffectMask;
|
|
|
|
float range = 0;
|
|
if (channelAuraMask)
|
|
{
|
|
range = m_spellInfo->GetMaxRange(m_spellInfo->IsPositive());
|
|
if (Player* modOwner = m_caster->GetSpellModOwner())
|
|
modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_RANGE, range, this);
|
|
}
|
|
|
|
for (std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
|
|
{
|
|
if (ihit->missCondition == SPELL_MISS_NONE && (channelTargetEffectMask & ihit->effectMask))
|
|
{
|
|
Unit* unit = m_caster->GetGUID() == ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, ihit->targetGUID);
|
|
|
|
if (!unit)
|
|
continue;
|
|
|
|
if (IsValidDeadOrAliveTarget(unit))
|
|
{
|
|
if (channelAuraMask & ihit->effectMask)
|
|
{
|
|
if (AuraApplication * aurApp = unit->GetAuraApplication(m_spellInfo->Id, m_originalCasterGUID))
|
|
{
|
|
if (m_caster != unit && !m_caster->IsWithinDistInMap(unit, range))
|
|
{
|
|
ihit->effectMask &= ~aurApp->GetEffectMask();
|
|
unit->RemoveAura(aurApp);
|
|
continue;
|
|
}
|
|
}
|
|
else // aura is dispelled
|
|
continue;
|
|
}
|
|
|
|
channelTargetEffectMask &= ~ihit->effectMask; // remove from need alive mask effect that have alive target
|
|
}
|
|
}
|
|
}
|
|
|
|
// is all effects from m_needAliveTargetMask have alive targets
|
|
return channelTargetEffectMask == 0;
|
|
}
|
|
|
|
void Spell::prepare(SpellCastTargets const* targets, AuraEffect const* triggeredByAura)
|
|
{
|
|
if (m_CastItem)
|
|
{
|
|
m_castItemGUID = m_CastItem->GetGUID();
|
|
m_castItemEntry = m_CastItem->GetEntry();
|
|
}
|
|
else
|
|
{
|
|
m_castItemGUID.Clear();
|
|
m_castItemEntry = 0;
|
|
}
|
|
|
|
InitExplicitTargets(*targets);
|
|
|
|
// Fill aura scaling information
|
|
if (m_caster->IsControlledByPlayer() && !m_spellInfo->IsPassive() && m_spellInfo->SpellLevel && !m_spellInfo->IsChanneled() && !(_triggeredCastFlags & TRIGGERED_IGNORE_AURA_SCALING))
|
|
{
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
{
|
|
if (m_spellInfo->Effects[i].Effect == SPELL_EFFECT_APPLY_AURA)
|
|
{
|
|
// Change aura with ranks only if basepoints are taken from spellInfo and aura is positive
|
|
if (m_spellInfo->IsPositiveEffect(i))
|
|
{
|
|
m_auraScaleMask |= (1 << i);
|
|
if (m_spellValue->EffectBasePoints[i] != m_spellInfo->Effects[i].BasePoints)
|
|
{
|
|
m_auraScaleMask = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
m_spellState = SPELL_STATE_PREPARING;
|
|
|
|
if (triggeredByAura)
|
|
m_triggeredByAuraSpell = triggeredByAura->GetSpellInfo();
|
|
|
|
// create and add update event for this spell
|
|
SpellEvent* Event = new SpellEvent(this);
|
|
m_caster->m_Events.AddEvent(Event, m_caster->m_Events.CalculateTime(1));
|
|
|
|
//Prevent casting at cast another spell (ServerSide check)
|
|
if (!(_triggeredCastFlags & TRIGGERED_IGNORE_CAST_IN_PROGRESS) && m_caster->IsNonMeleeSpellCast(false, true, true) && m_cast_count)
|
|
{
|
|
SendCastResult(SPELL_FAILED_SPELL_IN_PROGRESS);
|
|
finish(false);
|
|
return;
|
|
}
|
|
|
|
if (DisableMgr::IsDisabledFor(DISABLE_TYPE_SPELL, m_spellInfo->Id, m_caster))
|
|
{
|
|
SendCastResult(SPELL_FAILED_SPELL_UNAVAILABLE);
|
|
finish(false);
|
|
return;
|
|
}
|
|
LoadScripts();
|
|
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
m_caster->ToPlayer()->SetSpellModTakingSpell(this, true);
|
|
// Fill cost data (not use power for item casts
|
|
m_powerCost = m_CastItem ? 0 : m_spellInfo->CalcPowerCost(m_caster, m_spellSchoolMask);
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
m_caster->ToPlayer()->SetSpellModTakingSpell(this, false);
|
|
|
|
// Set combo point requirement
|
|
if ((_triggeredCastFlags & TRIGGERED_IGNORE_COMBO_POINTS) || m_CastItem || !m_caster->m_movedPlayer)
|
|
m_needComboPoints = false;
|
|
|
|
SpellCastResult result = CheckCast(true);
|
|
if (result != SPELL_CAST_OK && !IsAutoRepeat()) //always cast autorepeat dummy for triggering
|
|
{
|
|
// Periodic auras should be interrupted when aura triggers a spell which can't be cast
|
|
// for example bladestorm aura should be removed on disarm as of patch 3.3.5
|
|
// channeled periodic spells should be affected by this (arcane missiles, penance, etc)
|
|
// a possible alternative sollution for those would be validating aura target on unit state change
|
|
if (triggeredByAura && triggeredByAura->IsPeriodic() && !triggeredByAura->GetBase()->IsPassive())
|
|
{
|
|
SendChannelUpdate(0);
|
|
triggeredByAura->GetBase()->SetDuration(0);
|
|
}
|
|
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
m_caster->ToPlayer()->RestoreSpellMods(this);
|
|
// cleanup after mod system
|
|
// triggered spell pointer can be not removed in some cases
|
|
m_caster->ToPlayer()->SetSpellModTakingSpell(this, false);
|
|
}
|
|
|
|
SendCastResult(result);
|
|
|
|
finish(false);
|
|
return;
|
|
}
|
|
|
|
// Prepare data for triggers
|
|
prepareDataForTriggerSystem(triggeredByAura);
|
|
|
|
if (Player* player = m_caster->ToPlayer())
|
|
{
|
|
if (!player->GetCommandStatus(CHEAT_CASTTIME))
|
|
{
|
|
player->SetSpellModTakingSpell(this, true);
|
|
// calculate cast time (calculated after first CheckCast check to prevent charge counting for first CheckCast fail)
|
|
m_casttime = m_spellInfo->CalcCastTime(this);
|
|
player->SetSpellModTakingSpell(this, false);
|
|
}
|
|
else
|
|
m_casttime = 0; // Set cast time to 0 if .cheat casttime is enabled.
|
|
}
|
|
else
|
|
m_casttime = m_spellInfo->CalcCastTime(this);
|
|
|
|
if (m_caster->GetTypeId() == TYPEID_UNIT && !m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PLAYER_CONTROLLED)) // _UNIT actually means creature. for some reason.
|
|
if (!(IsNextMeleeSwingSpell() || IsAutoRepeat() || _triggeredCastFlags & TRIGGERED_IGNORE_SET_FACING))
|
|
{
|
|
if (m_targets.GetObjectTarget() && m_caster != m_targets.GetObjectTarget())
|
|
{
|
|
if (m_caster->ToCreature()->FocusTarget(this, m_targets.GetObjectTarget()))
|
|
{
|
|
m_isDelayedInstantCast = true;
|
|
m_timer = 100; // 100ms delay ensures client has updated creature orientation when cast goes off
|
|
}
|
|
}
|
|
else if (m_spellInfo->HasAttribute(SPELL_ATTR5_DONT_TURN_DURING_CAST))
|
|
{
|
|
if (m_caster->ToCreature()->FocusTarget(this, nullptr))
|
|
{
|
|
m_isDelayedInstantCast = true;
|
|
m_timer = 100;
|
|
}
|
|
}
|
|
}
|
|
|
|
// don't allow channeled spells / spells with cast time to be cast while moving
|
|
// (even if they are interrupted on moving, spells with almost immediate effect get to have their effect processed before movement interrupter kicks in)
|
|
if ((m_spellInfo->IsChanneled() || m_casttime) && m_caster->GetTypeId() == TYPEID_PLAYER && m_caster->isMoving() && m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_MOVEMENT)
|
|
{
|
|
SendCastResult(SPELL_FAILED_MOVING);
|
|
finish(false);
|
|
return;
|
|
}
|
|
|
|
// set timer base at cast time
|
|
ReSetTimer();
|
|
|
|
TC_LOG_DEBUG("spells", "Spell::prepare: spell id %u source %u caster %d customCastFlags %u mask %u", m_spellInfo->Id, m_caster->GetEntry(), m_originalCaster ? m_originalCaster->GetEntry() : -1, _triggeredCastFlags, m_targets.GetTargetMask());
|
|
|
|
//Containers for channeled spells have to be set
|
|
/// @todoApply this to all cast spells if needed
|
|
// Why check duration? 29350: channelled triggers channelled
|
|
if ((_triggeredCastFlags & TRIGGERED_CAST_DIRECTLY) && (!m_spellInfo->IsChanneled() || !m_spellInfo->GetMaxDuration()))
|
|
cast(true);
|
|
else
|
|
{
|
|
// stealth must be removed at cast starting (at show channel bar)
|
|
// skip triggered spell (item equip spell casting and other not explicit character casts/item uses)
|
|
if (!(_triggeredCastFlags & TRIGGERED_IGNORE_AURA_INTERRUPT_FLAGS) && m_spellInfo->IsBreakingStealth())
|
|
{
|
|
m_caster->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_CAST);
|
|
for (uint32 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
if (m_spellInfo->Effects[i].GetUsedTargetObjectType() == TARGET_OBJECT_TYPE_UNIT)
|
|
{
|
|
m_caster->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_SPELL_ATTACK);
|
|
break;
|
|
}
|
|
}
|
|
|
|
m_caster->SetCurrentCastSpell(this);
|
|
if (!m_isDelayedInstantCast)
|
|
SendSpellStart();
|
|
|
|
if (!(_triggeredCastFlags & TRIGGERED_IGNORE_GCD))
|
|
TriggerGlobalCooldown();
|
|
|
|
//item: first cast may destroy item and second cast causes crash
|
|
if (!m_casttime && !m_isDelayedInstantCast && !m_spellInfo->StartRecoveryTime && !m_castItemGUID && GetCurrentContainer() == CURRENT_GENERIC_SPELL)
|
|
cast(true);
|
|
}
|
|
}
|
|
|
|
void Spell::cancel()
|
|
{
|
|
if (m_spellState == SPELL_STATE_FINISHED)
|
|
return;
|
|
// delayed instant casts are used for client-side visual orientation; they are treated as instant for all intents and purposes server-side, and thus cannot be interrupted by another cast
|
|
if (m_isDelayedInstantCast)
|
|
return;
|
|
|
|
uint32 oldState = m_spellState;
|
|
m_spellState = SPELL_STATE_FINISHED;
|
|
|
|
m_autoRepeat = false;
|
|
switch (oldState)
|
|
{
|
|
case SPELL_STATE_PREPARING:
|
|
CancelGlobalCooldown();
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
m_caster->ToPlayer()->RestoreSpellMods(this);
|
|
// no break
|
|
case SPELL_STATE_DELAYED:
|
|
SendInterrupted(0);
|
|
SendCastResult(SPELL_FAILED_INTERRUPTED);
|
|
break;
|
|
|
|
case SPELL_STATE_CASTING:
|
|
for (std::list<TargetInfo>::const_iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
|
|
if ((*ihit).missCondition == SPELL_MISS_NONE)
|
|
if (Unit* unit = m_caster->GetGUID() == ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, ihit->targetGUID))
|
|
unit->RemoveOwnedAura(m_spellInfo->Id, m_originalCasterGUID, 0, AURA_REMOVE_BY_CANCEL);
|
|
|
|
SendChannelUpdate(0);
|
|
SendInterrupted(0);
|
|
SendCastResult(SPELL_FAILED_INTERRUPTED);
|
|
|
|
// spell is canceled-take mods and clear list
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
m_caster->ToPlayer()->RemoveSpellMods(this);
|
|
|
|
m_appliedMods.clear();
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
SetReferencedFromCurrent(false);
|
|
if (m_selfContainer && *m_selfContainer == this)
|
|
*m_selfContainer = NULL;
|
|
|
|
m_caster->RemoveDynObject(m_spellInfo->Id);
|
|
if (m_spellInfo->IsChanneled()) // if not channeled then the object for the current cast wasn't summoned yet
|
|
m_caster->RemoveGameObject(m_spellInfo->Id, true);
|
|
|
|
//set state back so finish will be processed
|
|
m_spellState = oldState;
|
|
|
|
finish(false);
|
|
}
|
|
|
|
void Spell::cast(bool skipCheck)
|
|
{
|
|
// update pointers base at GUIDs to prevent access to non-existed already object
|
|
if (!UpdatePointers())
|
|
{
|
|
// cancel the spell if UpdatePointers() returned false, something wrong happened there
|
|
cancel();
|
|
return;
|
|
}
|
|
|
|
// cancel at lost explicit target during cast
|
|
if (m_targets.GetObjectTargetGUID() && !m_targets.GetObjectTarget())
|
|
{
|
|
cancel();
|
|
return;
|
|
}
|
|
|
|
if (m_isDelayedInstantCast)
|
|
SendSpellStart();
|
|
|
|
if (Player* playerCaster = m_caster->ToPlayer())
|
|
{
|
|
// now that we've done the basic check, now run the scripts
|
|
// should be done before the spell is actually executed
|
|
sScriptMgr->OnPlayerSpellCast(playerCaster, this, skipCheck);
|
|
|
|
// As of 3.0.2 pets begin attacking their owner's target immediately
|
|
// Let any pets know we've attacked something. Check DmgClass for harmful spells only
|
|
// This prevents spells such as Hunter's Mark from triggering pet attack
|
|
if (this->GetSpellInfo()->DmgClass != SPELL_DAMAGE_CLASS_NONE)
|
|
if (Pet* playerPet = playerCaster->GetPet())
|
|
if (playerPet->IsAlive() && playerPet->isControlled() && (m_targets.GetTargetMask() & TARGET_FLAG_UNIT))
|
|
playerPet->AI()->OwnerAttacked(m_targets.GetUnitTarget());
|
|
}
|
|
|
|
SetExecutedCurrently(true);
|
|
|
|
if (!(_triggeredCastFlags & TRIGGERED_IGNORE_SET_FACING))
|
|
if (m_caster->GetTypeId() == TYPEID_UNIT && m_targets.GetObjectTarget() && m_caster != m_targets.GetObjectTarget())
|
|
m_caster->SetInFront(m_targets.GetObjectTarget());
|
|
|
|
// Should this be done for original caster?
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
// Set spell which will drop charges for triggered cast spells
|
|
// if not successfully cast, will be remove in finish(false)
|
|
m_caster->ToPlayer()->SetSpellModTakingSpell(this, true);
|
|
}
|
|
|
|
CallScriptBeforeCastHandlers();
|
|
|
|
// skip check if done already (for instant cast spells for example)
|
|
if (!skipCheck)
|
|
{
|
|
SpellCastResult castResult = CheckCast(false);
|
|
if (castResult != SPELL_CAST_OK)
|
|
{
|
|
SendCastResult(castResult);
|
|
SendInterrupted(0);
|
|
//restore spell mods
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
m_caster->ToPlayer()->RestoreSpellMods(this);
|
|
// cleanup after mod system
|
|
// triggered spell pointer can be not removed in some cases
|
|
m_caster->ToPlayer()->SetSpellModTakingSpell(this, false);
|
|
}
|
|
finish(false);
|
|
SetExecutedCurrently(false);
|
|
return;
|
|
}
|
|
|
|
// additional check after cast bar completes (must not be in CheckCast)
|
|
// if trade not complete then remember it in trade data
|
|
if (m_targets.GetTargetMask() & TARGET_FLAG_TRADE_ITEM)
|
|
{
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
if (TradeData* my_trade = m_caster->ToPlayer()->GetTradeData())
|
|
{
|
|
if (!my_trade->IsInAcceptProcess())
|
|
{
|
|
// Spell will be cast after completing the trade. Silently ignore at this place
|
|
my_trade->SetSpell(m_spellInfo->Id, m_CastItem);
|
|
SendCastResult(SPELL_FAILED_DONT_REPORT);
|
|
SendInterrupted(0);
|
|
m_caster->ToPlayer()->RestoreSpellMods(this);
|
|
// cleanup after mod system
|
|
// triggered spell pointer can be not removed in some cases
|
|
m_caster->ToPlayer()->SetSpellModTakingSpell(this, false);
|
|
finish(false);
|
|
SetExecutedCurrently(false);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// if the spell allows the creature to turn while casting, then adjust server-side orientation to face the target now
|
|
// client-side orientation is handled by the client itself, as the cast target is targeted due to Creature::FocusTarget
|
|
if (m_caster->GetTypeId() == TYPEID_UNIT && !m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PLAYER_CONTROLLED))
|
|
if (!m_spellInfo->HasAttribute(SPELL_ATTR5_DONT_TURN_DURING_CAST))
|
|
if (WorldObject* objTarget = m_targets.GetObjectTarget())
|
|
{
|
|
m_caster->SetInFront(objTarget);
|
|
m_caster->SetFacingToObject(objTarget);
|
|
}
|
|
|
|
SelectSpellTargets();
|
|
|
|
// Spell may be finished after target map check
|
|
if (m_spellState == SPELL_STATE_FINISHED)
|
|
{
|
|
SendInterrupted(0);
|
|
//restore spell mods
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
m_caster->ToPlayer()->RestoreSpellMods(this);
|
|
// cleanup after mod system
|
|
// triggered spell pointer can be not removed in some cases
|
|
m_caster->ToPlayer()->SetSpellModTakingSpell(this, false);
|
|
}
|
|
finish(false);
|
|
SetExecutedCurrently(false);
|
|
return;
|
|
}
|
|
|
|
PrepareTriggersExecutedOnHit();
|
|
|
|
CallScriptOnCastHandlers();
|
|
|
|
// traded items have trade slot instead of guid in m_itemTargetGUID
|
|
// set to real guid to be sent later to the client
|
|
m_targets.UpdateTradeSlotItem();
|
|
|
|
if (Player* player = m_caster->ToPlayer())
|
|
{
|
|
if (!(_triggeredCastFlags & TRIGGERED_IGNORE_CAST_ITEM) && m_CastItem)
|
|
{
|
|
player->StartTimedAchievement(ACHIEVEMENT_TIMED_TYPE_ITEM, m_CastItem->GetEntry());
|
|
player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_USE_ITEM, m_CastItem->GetEntry());
|
|
}
|
|
|
|
player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_CAST_SPELL, m_spellInfo->Id);
|
|
}
|
|
|
|
if (!(_triggeredCastFlags & TRIGGERED_IGNORE_POWER_AND_REAGENT_COST))
|
|
{
|
|
// Powers have to be taken before SendSpellGo
|
|
TakePower();
|
|
TakeReagents(); // we must remove reagents before HandleEffects to allow place crafted item in same slot
|
|
}
|
|
else if (Item* targetItem = m_targets.GetItemTarget())
|
|
{
|
|
/// Not own traded item (in trader trade slot) req. reagents including triggered spell case
|
|
if (targetItem->GetOwnerGUID() != m_caster->GetGUID())
|
|
TakeReagents();
|
|
}
|
|
|
|
// CAST SPELL
|
|
SendSpellCooldown();
|
|
|
|
PrepareScriptHitHandlers();
|
|
|
|
HandleLaunchPhase();
|
|
|
|
// we must send smsg_spell_go packet before m_castItem delete in TakeCastItem()...
|
|
SendSpellGo();
|
|
|
|
// Okay, everything is prepared. Now we need to distinguish between immediate and evented delayed spells
|
|
if ((m_spellInfo->Speed > 0.0f && !m_spellInfo->IsChanneled()) || m_spellInfo->HasAttribute(SPELL_ATTR4_UNK4))
|
|
{
|
|
// Remove used for cast item if need (it can be already NULL after TakeReagents call
|
|
// in case delayed spell remove item at cast delay start
|
|
TakeCastItem();
|
|
|
|
// Okay, maps created, now prepare flags
|
|
m_immediateHandled = false;
|
|
m_spellState = SPELL_STATE_DELAYED;
|
|
SetDelayStart(0);
|
|
|
|
if (m_caster->HasUnitState(UNIT_STATE_CASTING) && !m_caster->IsNonMeleeSpellCast(false, false, true))
|
|
m_caster->ClearUnitState(UNIT_STATE_CASTING);
|
|
}
|
|
else
|
|
{
|
|
// Immediate spell, no big deal
|
|
handle_immediate();
|
|
}
|
|
|
|
CallScriptAfterCastHandlers();
|
|
|
|
if (const std::vector<int32> *spell_triggered = sSpellMgr->GetSpellLinked(m_spellInfo->Id))
|
|
{
|
|
for (std::vector<int32>::const_iterator i = spell_triggered->begin(); i != spell_triggered->end(); ++i)
|
|
if (*i < 0)
|
|
m_caster->RemoveAurasDueToSpell(-(*i));
|
|
else
|
|
m_caster->CastSpell(m_targets.GetUnitTarget() ? m_targets.GetUnitTarget() : m_caster, *i, true);
|
|
}
|
|
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
m_caster->ToPlayer()->SetSpellModTakingSpell(this, false);
|
|
|
|
//Clear spell cooldowns after every spell is cast if .cheat cooldown is enabled.
|
|
if (m_caster->ToPlayer()->GetCommandStatus(CHEAT_COOLDOWN))
|
|
m_caster->GetSpellHistory()->ResetCooldown(m_spellInfo->Id, true);
|
|
}
|
|
|
|
SetExecutedCurrently(false);
|
|
|
|
if (Creature* creatureCaster = m_caster->ToCreature())
|
|
creatureCaster->ReleaseFocus(this);
|
|
}
|
|
|
|
void Spell::handle_immediate()
|
|
{
|
|
// start channeling if applicable
|
|
if (m_spellInfo->IsChanneled())
|
|
{
|
|
int32 duration = m_spellInfo->GetDuration();
|
|
if (duration > 0)
|
|
{
|
|
// First mod_duration then haste - see Missile Barrage
|
|
// Apply duration mod
|
|
if (Player* modOwner = m_caster->GetSpellModOwner())
|
|
modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_DURATION, duration);
|
|
|
|
// Apply haste mods
|
|
m_caster->ModSpellDurationTime(m_spellInfo, duration, this);
|
|
|
|
m_spellState = SPELL_STATE_CASTING;
|
|
m_caster->AddInterruptMask(m_spellInfo->ChannelInterruptFlags);
|
|
m_channeledDuration = duration;
|
|
SendChannelStart(duration);
|
|
}
|
|
else if (duration == -1)
|
|
{
|
|
m_spellState = SPELL_STATE_CASTING;
|
|
m_caster->AddInterruptMask(m_spellInfo->ChannelInterruptFlags);
|
|
SendChannelStart(duration);
|
|
}
|
|
}
|
|
|
|
PrepareTargetProcessing();
|
|
|
|
// process immediate effects (items, ground, etc.) also initialize some variables
|
|
_handle_immediate_phase();
|
|
|
|
for (std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
|
|
DoAllEffectOnTarget(&(*ihit));
|
|
|
|
for (std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin(); ihit != m_UniqueGOTargetInfo.end(); ++ihit)
|
|
DoAllEffectOnTarget(&(*ihit));
|
|
|
|
FinishTargetProcessing();
|
|
|
|
// spell is finished, perform some last features of the spell here
|
|
_handle_finish_phase();
|
|
|
|
// Remove used for cast item if need (it can be already NULL after TakeReagents call
|
|
TakeCastItem();
|
|
|
|
// handle ammo consumption for Hunter's volley spell
|
|
if (m_spellInfo->IsRangedWeaponSpell() && m_spellInfo->IsChanneled())
|
|
TakeAmmo();
|
|
|
|
if (m_spellState != SPELL_STATE_CASTING)
|
|
finish(true); // successfully finish spell cast (not last in case autorepeat or channel spell)
|
|
}
|
|
|
|
uint64 Spell::handle_delayed(uint64 t_offset)
|
|
{
|
|
if (!UpdatePointers())
|
|
{
|
|
// finish the spell if UpdatePointers() returned false, something wrong happened there
|
|
finish(false);
|
|
return 0;
|
|
}
|
|
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
m_caster->ToPlayer()->SetSpellModTakingSpell(this, true);
|
|
|
|
uint64 next_time = 0;
|
|
|
|
PrepareTargetProcessing();
|
|
|
|
if (!m_immediateHandled)
|
|
{
|
|
_handle_immediate_phase();
|
|
m_immediateHandled = true;
|
|
}
|
|
|
|
bool single_missile = (m_targets.HasDst());
|
|
|
|
// now recheck units targeting correctness (need before any effects apply to prevent adding immunity at first effect not allow apply second spell effect and similar cases)
|
|
for (std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
|
|
{
|
|
if (ihit->processed == false)
|
|
{
|
|
if (single_missile || ihit->timeDelay <= t_offset)
|
|
{
|
|
ihit->timeDelay = t_offset;
|
|
DoAllEffectOnTarget(&(*ihit));
|
|
}
|
|
else if (next_time == 0 || ihit->timeDelay < next_time)
|
|
next_time = ihit->timeDelay;
|
|
}
|
|
}
|
|
|
|
// now recheck gameobject targeting correctness
|
|
for (std::list<GOTargetInfo>::iterator ighit= m_UniqueGOTargetInfo.begin(); ighit != m_UniqueGOTargetInfo.end(); ++ighit)
|
|
{
|
|
if (ighit->processed == false)
|
|
{
|
|
if (single_missile || ighit->timeDelay <= t_offset)
|
|
DoAllEffectOnTarget(&(*ighit));
|
|
else if (next_time == 0 || ighit->timeDelay < next_time)
|
|
next_time = ighit->timeDelay;
|
|
}
|
|
}
|
|
|
|
FinishTargetProcessing();
|
|
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
m_caster->ToPlayer()->SetSpellModTakingSpell(this, false);
|
|
|
|
// All targets passed - need finish phase
|
|
if (next_time == 0)
|
|
{
|
|
// spell is finished, perform some last features of the spell here
|
|
_handle_finish_phase();
|
|
|
|
finish(true); // successfully finish spell cast
|
|
|
|
// return zero, spell is finished now
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
// spell is unfinished, return next execution time
|
|
return next_time;
|
|
}
|
|
}
|
|
|
|
void Spell::_handle_immediate_phase()
|
|
{
|
|
m_spellAura = NULL;
|
|
// initialize Diminishing Returns Data
|
|
m_diminishLevel = DIMINISHING_LEVEL_1;
|
|
m_diminishGroup = DIMINISHING_NONE;
|
|
|
|
// handle some immediate features of the spell here
|
|
HandleThreatSpells();
|
|
|
|
PrepareScriptHitHandlers();
|
|
|
|
// handle effects with SPELL_EFFECT_HANDLE_HIT mode
|
|
for (uint32 j = 0; j < MAX_SPELL_EFFECTS; ++j)
|
|
{
|
|
// don't do anything for empty effect
|
|
if (!m_spellInfo->Effects[j].IsEffect())
|
|
continue;
|
|
|
|
// call effect handlers to handle destination hit
|
|
HandleEffects(NULL, NULL, NULL, j, SPELL_EFFECT_HANDLE_HIT);
|
|
}
|
|
|
|
// process items
|
|
for (std::list<ItemTargetInfo>::iterator ihit= m_UniqueItemInfo.begin(); ihit != m_UniqueItemInfo.end(); ++ihit)
|
|
DoAllEffectOnTarget(&(*ihit));
|
|
|
|
if (!m_originalCaster)
|
|
return;
|
|
// Handle procs on cast
|
|
/// @todo finish new proc system:P
|
|
if (m_UniqueTargetInfo.empty() && m_targets.HasDst())
|
|
{
|
|
uint32 procAttacker = m_procAttacker;
|
|
if (!procAttacker)
|
|
procAttacker |= PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_POS;
|
|
|
|
// Proc the spells that have DEST target
|
|
m_originalCaster->ProcDamageAndSpell(NULL, procAttacker, 0, m_procEx | PROC_EX_NORMAL_HIT, 0, BASE_ATTACK, m_spellInfo, m_triggeredByAuraSpell);
|
|
}
|
|
}
|
|
|
|
void Spell::_handle_finish_phase()
|
|
{
|
|
if (m_caster->m_movedPlayer)
|
|
{
|
|
// Take for real after all targets are processed
|
|
if (m_needComboPoints)
|
|
m_caster->m_movedPlayer->ClearComboPoints();
|
|
|
|
// Real add combo points from effects
|
|
if (m_comboPointGain)
|
|
m_caster->m_movedPlayer->GainSpellComboPoints(m_comboPointGain);
|
|
}
|
|
|
|
if (m_caster->m_extraAttacks && m_spellInfo->HasEffect(SPELL_EFFECT_ADD_EXTRA_ATTACKS))
|
|
{
|
|
if (Unit* victim = ObjectAccessor::GetUnit(*m_caster, m_targets.GetOrigUnitTargetGUID()))
|
|
m_caster->HandleProcExtraAttackFor(victim);
|
|
else
|
|
m_caster->m_extraAttacks = 0;
|
|
}
|
|
|
|
/// @todo trigger proc phase finish here
|
|
}
|
|
|
|
void Spell::SendSpellCooldown()
|
|
{
|
|
m_caster->GetSpellHistory()->HandleCooldowns(m_spellInfo, m_CastItem, this);
|
|
}
|
|
|
|
void Spell::update(uint32 difftime)
|
|
{
|
|
// update pointers based at it's GUIDs
|
|
if (!UpdatePointers())
|
|
{
|
|
// cancel the spell if UpdatePointers() returned false, something wrong happened there
|
|
cancel();
|
|
return;
|
|
}
|
|
|
|
if (m_targets.GetUnitTargetGUID() && !m_targets.GetUnitTarget())
|
|
{
|
|
TC_LOG_DEBUG("spells", "Spell %u is cancelled due to removal of target.", m_spellInfo->Id);
|
|
cancel();
|
|
return;
|
|
}
|
|
|
|
// check if the player caster has moved before the spell finished
|
|
if ((m_caster->GetTypeId() == TYPEID_PLAYER && m_timer != 0) &&
|
|
m_caster->isMoving() && (m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_MOVEMENT) &&
|
|
(m_spellInfo->Effects[0].Effect != SPELL_EFFECT_STUCK || !m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING_FAR)))
|
|
{
|
|
// don't cancel for melee, autorepeat, triggered and instant spells
|
|
if (!IsNextMeleeSwingSpell() && !IsAutoRepeat() && !IsTriggered())
|
|
cancel();
|
|
}
|
|
|
|
switch (m_spellState)
|
|
{
|
|
case SPELL_STATE_PREPARING:
|
|
{
|
|
if (m_timer > 0)
|
|
{
|
|
if (difftime >= (uint32)m_timer)
|
|
m_timer = 0;
|
|
else
|
|
m_timer -= difftime;
|
|
}
|
|
|
|
if (m_timer == 0 && !IsNextMeleeSwingSpell() && !IsAutoRepeat())
|
|
// don't CheckCast for instant spells - done in spell::prepare, skip duplicate checks, needed for range checks for example
|
|
cast(!m_casttime);
|
|
break;
|
|
}
|
|
case SPELL_STATE_CASTING:
|
|
{
|
|
if (m_timer)
|
|
{
|
|
// check if there are alive targets left
|
|
if (!UpdateChanneledTargetList())
|
|
{
|
|
TC_LOG_DEBUG("spells", "Channeled spell %d is removed due to lack of targets", m_spellInfo->Id);
|
|
SendChannelUpdate(0);
|
|
finish();
|
|
}
|
|
|
|
if (m_timer > 0)
|
|
{
|
|
if (difftime >= (uint32)m_timer)
|
|
m_timer = 0;
|
|
else
|
|
m_timer -= difftime;
|
|
}
|
|
}
|
|
|
|
if (m_timer == 0)
|
|
{
|
|
SendChannelUpdate(0);
|
|
finish();
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Spell::finish(bool ok)
|
|
{
|
|
if (!m_caster)
|
|
return;
|
|
|
|
if (m_spellState == SPELL_STATE_FINISHED)
|
|
return;
|
|
m_spellState = SPELL_STATE_FINISHED;
|
|
|
|
if (m_spellInfo->IsChanneled())
|
|
m_caster->UpdateInterruptMask();
|
|
|
|
if (m_caster->HasUnitState(UNIT_STATE_CASTING) && !m_caster->IsNonMeleeSpellCast(false, false, true))
|
|
m_caster->ClearUnitState(UNIT_STATE_CASTING);
|
|
|
|
// Unsummon summon as possessed creatures on spell cancel
|
|
if (m_spellInfo->IsChanneled() && m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
if (Unit* charm = m_caster->GetCharm())
|
|
if (charm->GetTypeId() == TYPEID_UNIT
|
|
&& charm->ToCreature()->HasUnitTypeMask(UNIT_MASK_PUPPET)
|
|
&& charm->GetUInt32Value(UNIT_CREATED_BY_SPELL) == m_spellInfo->Id)
|
|
((Puppet*)charm)->UnSummon();
|
|
}
|
|
|
|
if (Creature* creatureCaster = m_caster->ToCreature())
|
|
creatureCaster->ReleaseFocus(this);
|
|
|
|
if (!ok)
|
|
return;
|
|
|
|
if (m_caster->GetTypeId() == TYPEID_UNIT && m_caster->IsSummon())
|
|
{
|
|
// Unsummon statue
|
|
uint32 spell = m_caster->GetUInt32Value(UNIT_CREATED_BY_SPELL);
|
|
SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spell);
|
|
if (spellInfo && spellInfo->SpellIconID == 2056)
|
|
{
|
|
TC_LOG_DEBUG("spells", "Statue %d is unsummoned in spell %d finish", m_caster->GetGUID().GetCounter(), m_spellInfo->Id);
|
|
m_caster->setDeathState(JUST_DIED);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (IsAutoActionResetSpell())
|
|
{
|
|
bool found = false;
|
|
Unit::AuraEffectList const& vIgnoreReset = m_caster->GetAuraEffectsByType(SPELL_AURA_IGNORE_MELEE_RESET);
|
|
for (Unit::AuraEffectList::const_iterator i = vIgnoreReset.begin(); i != vIgnoreReset.end(); ++i)
|
|
{
|
|
if ((*i)->IsAffectedOnSpell(m_spellInfo))
|
|
{
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found && !m_spellInfo->HasAttribute(SPELL_ATTR2_NOT_RESET_AUTO_ACTIONS))
|
|
{
|
|
m_caster->resetAttackTimer(BASE_ATTACK);
|
|
if (m_caster->haveOffhandWeapon())
|
|
m_caster->resetAttackTimer(OFF_ATTACK);
|
|
m_caster->resetAttackTimer(RANGED_ATTACK);
|
|
}
|
|
}
|
|
|
|
// potions disabled by client, send event "not in combat" if need
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
if (!m_triggeredByAuraSpell)
|
|
m_caster->ToPlayer()->UpdatePotionCooldown(this);
|
|
|
|
// triggered spell pointer can be not set in some cases
|
|
// this is needed for proper apply of triggered spell mods
|
|
m_caster->ToPlayer()->SetSpellModTakingSpell(this, true);
|
|
|
|
// Take mods after trigger spell (needed for 14177 to affect 48664)
|
|
// mods are taken only on succesfull cast and independantly from targets of the spell
|
|
m_caster->ToPlayer()->RemoveSpellMods(this);
|
|
m_caster->ToPlayer()->SetSpellModTakingSpell(this, false);
|
|
}
|
|
|
|
// Stop Attack for some spells
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR0_STOP_ATTACK_TARGET))
|
|
m_caster->AttackStop();
|
|
}
|
|
|
|
void Spell::WriteCastResultInfo(WorldPacket& data, Player* caster, SpellInfo const* spellInfo, uint8 castCount, SpellCastResult result, SpellCustomErrors customError)
|
|
{
|
|
data << uint8(castCount); // single cast or multi 2.3 (0/1)
|
|
data << uint32(spellInfo->Id);
|
|
data << uint8(result); // problem
|
|
switch (result)
|
|
{
|
|
case SPELL_FAILED_REQUIRES_SPELL_FOCUS:
|
|
data << uint32(spellInfo->RequiresSpellFocus); // SpellFocusObject.dbc id
|
|
break;
|
|
case SPELL_FAILED_REQUIRES_AREA: // AreaTable.dbc id
|
|
// hardcode areas limitation case
|
|
switch (spellInfo->Id)
|
|
{
|
|
case 41617: // Cenarion Mana Salve
|
|
case 41619: // Cenarion Healing Salve
|
|
data << uint32(3905);
|
|
break;
|
|
case 41618: // Bottled Nethergon Energy
|
|
case 41620: // Bottled Nethergon Vapor
|
|
data << uint32(3842);
|
|
break;
|
|
case 45373: // Bloodberry Elixir
|
|
data << uint32(4075);
|
|
break;
|
|
default: // default case (don't must be)
|
|
data << uint32(0);
|
|
break;
|
|
}
|
|
break;
|
|
case SPELL_FAILED_TOTEMS:
|
|
if (spellInfo->Totem[0])
|
|
data << uint32(spellInfo->Totem[0]);
|
|
if (spellInfo->Totem[1])
|
|
data << uint32(spellInfo->Totem[1]);
|
|
break;
|
|
case SPELL_FAILED_TOTEM_CATEGORY:
|
|
if (spellInfo->TotemCategory[0])
|
|
data << uint32(spellInfo->TotemCategory[0]);
|
|
if (spellInfo->TotemCategory[1])
|
|
data << uint32(spellInfo->TotemCategory[1]);
|
|
break;
|
|
case SPELL_FAILED_EQUIPPED_ITEM_CLASS:
|
|
case SPELL_FAILED_EQUIPPED_ITEM_CLASS_MAINHAND:
|
|
case SPELL_FAILED_EQUIPPED_ITEM_CLASS_OFFHAND:
|
|
data << uint32(spellInfo->EquippedItemClass);
|
|
data << uint32(spellInfo->EquippedItemSubClassMask);
|
|
break;
|
|
case SPELL_FAILED_TOO_MANY_OF_ITEM:
|
|
{
|
|
uint32 item = 0;
|
|
for (int8 eff = 0; eff < MAX_SPELL_EFFECTS; eff++)
|
|
if (spellInfo->Effects[eff].ItemType)
|
|
item = spellInfo->Effects[eff].ItemType;
|
|
ItemTemplate const* proto = sObjectMgr->GetItemTemplate(item);
|
|
if (proto && proto->ItemLimitCategory)
|
|
data << uint32(proto->ItemLimitCategory);
|
|
break;
|
|
}
|
|
case SPELL_FAILED_CUSTOM_ERROR:
|
|
data << uint32(customError);
|
|
break;
|
|
case SPELL_FAILED_REAGENTS:
|
|
{
|
|
uint32 missingItem = 0;
|
|
for (uint32 i = 0; i < MAX_SPELL_REAGENTS; i++)
|
|
{
|
|
if (spellInfo->Reagent[i] <= 0)
|
|
continue;
|
|
|
|
uint32 itemid = spellInfo->Reagent[i];
|
|
uint32 itemcount = spellInfo->ReagentCount[i];
|
|
|
|
if (!caster->HasItemCount(itemid, itemcount))
|
|
{
|
|
missingItem = itemid;
|
|
break;
|
|
}
|
|
}
|
|
|
|
data << uint32(missingItem); // first missing item
|
|
break;
|
|
}
|
|
case SPELL_FAILED_PREVENTED_BY_MECHANIC:
|
|
data << uint32(spellInfo->Mechanic);
|
|
break;
|
|
case SPELL_FAILED_NEED_EXOTIC_AMMO:
|
|
data << uint32(spellInfo->EquippedItemSubClassMask);
|
|
break;
|
|
case SPELL_FAILED_NEED_MORE_ITEMS:
|
|
data << uint32(0); // Item entry
|
|
data << uint32(0); // Count
|
|
break;
|
|
case SPELL_FAILED_MIN_SKILL:
|
|
data << uint32(0); // SkillLine.dbc Id
|
|
data << uint32(0); // Amount
|
|
break;
|
|
case SPELL_FAILED_FISHING_TOO_LOW:
|
|
data << uint32(0); // Skill level
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Spell::SendCastResult(Player* caster, SpellInfo const* spellInfo, uint8 castCount, SpellCastResult result, SpellCustomErrors customError /*= SPELL_CUSTOM_ERROR_NONE*/)
|
|
{
|
|
if (result == SPELL_CAST_OK)
|
|
return;
|
|
|
|
WorldPacket data(SMSG_CAST_FAILED, 1 + 4 + 1);
|
|
WriteCastResultInfo(data, caster, spellInfo, castCount, result, customError);
|
|
|
|
caster->GetSession()->SendPacket(&data);
|
|
}
|
|
|
|
void Spell::SendCastResult(SpellCastResult result)
|
|
{
|
|
if (result == SPELL_CAST_OK)
|
|
return;
|
|
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER)
|
|
return;
|
|
|
|
if (m_caster->ToPlayer()->GetSession()->PlayerLoading()) // don't send cast results at loading time
|
|
return;
|
|
|
|
SendCastResult(m_caster->ToPlayer(), m_spellInfo, m_cast_count, result, m_customError);
|
|
}
|
|
|
|
void Spell::SendPetCastResult(SpellCastResult result)
|
|
{
|
|
if (result == SPELL_CAST_OK)
|
|
return;
|
|
|
|
Unit* owner = m_caster->GetCharmerOrOwner();
|
|
if (!owner)
|
|
return;
|
|
|
|
Player* player = owner->ToPlayer();
|
|
if (!player)
|
|
return;
|
|
|
|
WorldPacket data(SMSG_PET_CAST_FAILED, 1 + 4 + 1);
|
|
WriteCastResultInfo(data, player, m_spellInfo, m_cast_count, result, m_customError);
|
|
|
|
player->GetSession()->SendPacket(&data);
|
|
}
|
|
|
|
void Spell::SendSpellStart()
|
|
{
|
|
if (!IsNeedSendToClient())
|
|
return;
|
|
|
|
//TC_LOG_DEBUG("spells", "Sending SMSG_SPELL_START id=%u", m_spellInfo->Id);
|
|
|
|
uint32 castFlags = CAST_FLAG_UNKNOWN_2;
|
|
uint32 schoolImmunityMask = m_caster->GetSchoolImmunityMask();
|
|
uint32 mechanicImmunityMask = m_caster->GetMechanicImmunityMask();
|
|
if (schoolImmunityMask || mechanicImmunityMask)
|
|
castFlags |= CAST_FLAG_IMMUNITY;
|
|
|
|
if ((IsTriggered() && !m_spellInfo->IsAutoRepeatRangedSpell()) || m_triggeredByAuraSpell)
|
|
castFlags |= CAST_FLAG_PENDING;
|
|
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR0_REQ_AMMO))
|
|
castFlags |= CAST_FLAG_AMMO;
|
|
if ((m_caster->GetTypeId() == TYPEID_PLAYER ||
|
|
(m_caster->GetTypeId() == TYPEID_UNIT && m_caster->IsPet()))
|
|
&& m_spellInfo->PowerType != POWER_HEALTH)
|
|
castFlags |= CAST_FLAG_POWER_LEFT_SELF;
|
|
|
|
if (m_spellInfo->RuneCostID && m_spellInfo->PowerType == POWER_RUNE)
|
|
castFlags |= CAST_FLAG_NO_GCD; // not needed, but Blizzard sends it
|
|
|
|
WorldPacket data(SMSG_SPELL_START, (8+8+4+4+2));
|
|
if (m_CastItem)
|
|
data << m_CastItem->GetPackGUID();
|
|
else
|
|
data << m_caster->GetPackGUID();
|
|
|
|
data << m_caster->GetPackGUID();
|
|
data << uint8(m_cast_count); // pending spell cast?
|
|
data << uint32(m_spellInfo->Id); // spellId
|
|
data << uint32(castFlags); // cast flags
|
|
data << int32(m_timer); // delay?
|
|
|
|
m_targets.Write(data);
|
|
|
|
if (castFlags & CAST_FLAG_POWER_LEFT_SELF)
|
|
data << uint32(m_caster->GetPower((Powers)m_spellInfo->PowerType));
|
|
|
|
if (castFlags & CAST_FLAG_AMMO)
|
|
WriteAmmoToPacket(&data);
|
|
|
|
if (castFlags & CAST_FLAG_IMMUNITY)
|
|
{
|
|
data << uint32(schoolImmunityMask);
|
|
data << uint32(mechanicImmunityMask);
|
|
}
|
|
|
|
m_caster->SendMessageToSet(&data, true);
|
|
}
|
|
|
|
void Spell::SendSpellGo()
|
|
{
|
|
// not send invisible spell casting
|
|
if (!IsNeedSendToClient())
|
|
return;
|
|
|
|
//TC_LOG_DEBUG("spells", "Sending SMSG_SPELL_GO id=%u", m_spellInfo->Id);
|
|
|
|
uint32 castFlags = CAST_FLAG_UNKNOWN_9;
|
|
|
|
// triggered spells with spell visual != 0
|
|
if ((IsTriggered() && !m_spellInfo->IsAutoRepeatRangedSpell()) || m_triggeredByAuraSpell)
|
|
castFlags |= CAST_FLAG_PENDING;
|
|
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR0_REQ_AMMO))
|
|
castFlags |= CAST_FLAG_AMMO; // arrows/bullets visual
|
|
|
|
if ((m_caster->GetTypeId() == TYPEID_PLAYER ||
|
|
(m_caster->GetTypeId() == TYPEID_UNIT && m_caster->IsPet()))
|
|
&& m_spellInfo->PowerType != POWER_HEALTH)
|
|
castFlags |= CAST_FLAG_POWER_LEFT_SELF; // should only be sent to self, but the current messaging doesn't make that possible
|
|
|
|
if ((m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
&& (m_caster->getClass() == CLASS_DEATH_KNIGHT)
|
|
&& m_spellInfo->RuneCostID
|
|
&& m_spellInfo->PowerType == POWER_RUNE
|
|
&& !(_triggeredCastFlags & TRIGGERED_IGNORE_POWER_AND_REAGENT_COST))
|
|
{
|
|
castFlags |= CAST_FLAG_NO_GCD; // not needed, but Blizzard sends it
|
|
castFlags |= CAST_FLAG_RUNE_LIST; // rune cooldowns list
|
|
}
|
|
|
|
if (m_spellInfo->HasEffect(SPELL_EFFECT_ACTIVATE_RUNE))
|
|
castFlags |= CAST_FLAG_RUNE_LIST; // rune cooldowns list
|
|
|
|
if (m_targets.HasTraj())
|
|
castFlags |= CAST_FLAG_ADJUST_MISSILE;
|
|
|
|
if (!m_spellInfo->StartRecoveryTime)
|
|
castFlags |= CAST_FLAG_NO_GCD;
|
|
|
|
WorldPacket data(SMSG_SPELL_GO, 50); // guess size
|
|
|
|
if (m_CastItem)
|
|
data << m_CastItem->GetPackGUID();
|
|
else
|
|
data << m_caster->GetPackGUID();
|
|
|
|
data << m_caster->GetPackGUID();
|
|
data << uint8(m_cast_count); // pending spell cast?
|
|
data << uint32(m_spellInfo->Id); // spellId
|
|
data << uint32(castFlags); // cast flags
|
|
data << uint32(getMSTime()); // timestamp
|
|
|
|
WriteSpellGoTargets(&data);
|
|
|
|
m_targets.Write(data);
|
|
|
|
if (castFlags & CAST_FLAG_POWER_LEFT_SELF)
|
|
data << uint32(m_caster->GetPower((Powers)m_spellInfo->PowerType));
|
|
|
|
if (castFlags & CAST_FLAG_RUNE_LIST) // rune cooldowns list
|
|
{
|
|
/// @todo There is a crash caused by a spell with CAST_FLAG_RUNE_LIST cast by a creature
|
|
//The creature is the mover of a player, so HandleCastSpellOpcode uses it as the caster
|
|
if (Player* player = m_caster->ToPlayer())
|
|
{
|
|
uint8 runeMaskInitial = m_runesState;
|
|
uint8 runeMaskAfterCast = player->GetRunesState();
|
|
data << uint8(runeMaskInitial); // runes state before
|
|
data << uint8(runeMaskAfterCast); // runes state after
|
|
for (uint8 i = 0; i < MAX_RUNES; ++i)
|
|
{
|
|
uint8 mask = (1 << i);
|
|
if (mask & runeMaskInitial && !(mask & runeMaskAfterCast)) // usable before andon cooldown now...
|
|
{
|
|
// float casts ensure the division is performed on floats as we need float result
|
|
float baseCd = float(player->GetRuneBaseCooldown(i));
|
|
data << uint8((baseCd - float(player->GetRuneCooldown(i))) / baseCd * 255); // rune cooldown passed
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (castFlags & CAST_FLAG_ADJUST_MISSILE)
|
|
{
|
|
data << m_targets.GetElevation();
|
|
data << uint32(m_delayMoment);
|
|
}
|
|
|
|
if (castFlags & CAST_FLAG_AMMO)
|
|
WriteAmmoToPacket(&data);
|
|
|
|
if (castFlags & CAST_FLAG_VISUAL_CHAIN)
|
|
{
|
|
data << uint32(0);
|
|
data << uint32(0);
|
|
}
|
|
|
|
if (m_targets.GetTargetMask() & TARGET_FLAG_DEST_LOCATION)
|
|
{
|
|
data << uint8(0);
|
|
}
|
|
|
|
m_caster->SendMessageToSet(&data, true);
|
|
}
|
|
|
|
void Spell::WriteAmmoToPacket(WorldPacket* data)
|
|
{
|
|
uint32 ammoInventoryType = 0;
|
|
uint32 ammoDisplayID = 0;
|
|
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
Item* pItem = m_caster->ToPlayer()->GetWeaponForAttack(RANGED_ATTACK);
|
|
if (pItem)
|
|
{
|
|
ammoInventoryType = pItem->GetTemplate()->InventoryType;
|
|
if (ammoInventoryType == INVTYPE_THROWN)
|
|
ammoDisplayID = pItem->GetTemplate()->DisplayInfoID;
|
|
else
|
|
{
|
|
uint32 ammoID = m_caster->ToPlayer()->GetUInt32Value(PLAYER_AMMO_ID);
|
|
if (ammoID)
|
|
{
|
|
ItemTemplate const* pProto = sObjectMgr->GetItemTemplate(ammoID);
|
|
if (pProto)
|
|
{
|
|
ammoDisplayID = pProto->DisplayInfoID;
|
|
ammoInventoryType = pProto->InventoryType;
|
|
}
|
|
}
|
|
else if (m_caster->HasAura(46699)) // Requires No Ammo
|
|
{
|
|
ammoDisplayID = 5996; // normal arrow
|
|
ammoInventoryType = INVTYPE_AMMO;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (uint8 i = 0; i < 3; ++i)
|
|
{
|
|
if (uint32 item_id = m_caster->GetUInt32Value(UNIT_VIRTUAL_ITEM_SLOT_ID + i))
|
|
{
|
|
if (ItemEntry const* itemEntry = sItemStore.LookupEntry(item_id))
|
|
{
|
|
if (itemEntry->Class == ITEM_CLASS_WEAPON)
|
|
{
|
|
switch (itemEntry->SubClass)
|
|
{
|
|
case ITEM_SUBCLASS_WEAPON_THROWN:
|
|
ammoDisplayID = itemEntry->DisplayId;
|
|
ammoInventoryType = itemEntry->InventoryType;
|
|
break;
|
|
case ITEM_SUBCLASS_WEAPON_BOW:
|
|
case ITEM_SUBCLASS_WEAPON_CROSSBOW:
|
|
ammoDisplayID = 5996; // is this need fixing?
|
|
ammoInventoryType = INVTYPE_AMMO;
|
|
break;
|
|
case ITEM_SUBCLASS_WEAPON_GUN:
|
|
ammoDisplayID = 5998; // is this need fixing?
|
|
ammoInventoryType = INVTYPE_AMMO;
|
|
break;
|
|
}
|
|
|
|
if (ammoDisplayID)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
*data << uint32(ammoDisplayID);
|
|
*data << uint32(ammoInventoryType);
|
|
}
|
|
|
|
/// Writes miss and hit targets for a SMSG_SPELL_GO packet
|
|
void Spell::WriteSpellGoTargets(WorldPacket* data)
|
|
{
|
|
// This function also fill data for channeled spells:
|
|
// m_needAliveTargetMask req for stop channelig if one target die
|
|
for (std::list<TargetInfo>::iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
|
|
{
|
|
if ((*ihit).effectMask == 0) // No effect apply - all immuned add state
|
|
// possibly SPELL_MISS_IMMUNE2 for this??
|
|
ihit->missCondition = SPELL_MISS_IMMUNE2;
|
|
}
|
|
|
|
// Hit and miss target counts are both uint8, that limits us to 255 targets for each
|
|
// sending more than 255 targets crashes the client (since count sent would be wrong)
|
|
// Spells like 40647 (with a huge radius) can easily reach this limit (spell might need
|
|
// target conditions but we still need to limit the number of targets sent and keeping
|
|
// correct count for both hit and miss).
|
|
|
|
uint32 hit = 0;
|
|
size_t hitPos = data->wpos();
|
|
*data << (uint8)0; // placeholder
|
|
for (std::list<TargetInfo>::const_iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end() && hit < 255; ++ihit)
|
|
{
|
|
if ((*ihit).missCondition == SPELL_MISS_NONE) // Add only hits
|
|
{
|
|
*data << uint64(ihit->targetGUID);
|
|
m_channelTargetEffectMask |=ihit->effectMask;
|
|
++hit;
|
|
}
|
|
}
|
|
|
|
for (std::list<GOTargetInfo>::const_iterator ighit = m_UniqueGOTargetInfo.begin(); ighit != m_UniqueGOTargetInfo.end() && hit < 255; ++ighit)
|
|
{
|
|
*data << uint64(ighit->targetGUID); // Always hits
|
|
++hit;
|
|
}
|
|
|
|
uint32 miss = 0;
|
|
size_t missPos = data->wpos();
|
|
*data << (uint8)0; // placeholder
|
|
for (std::list<TargetInfo>::const_iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end() && miss < 255; ++ihit)
|
|
{
|
|
if (ihit->missCondition != SPELL_MISS_NONE) // Add only miss
|
|
{
|
|
*data << uint64(ihit->targetGUID);
|
|
*data << uint8(ihit->missCondition);
|
|
if (ihit->missCondition == SPELL_MISS_REFLECT)
|
|
*data << uint8(ihit->reflectResult);
|
|
++miss;
|
|
}
|
|
}
|
|
// Reset m_needAliveTargetMask for non channeled spell
|
|
if (!m_spellInfo->IsChanneled())
|
|
m_channelTargetEffectMask = 0;
|
|
|
|
data->put<uint8>(hitPos, (uint8)hit);
|
|
data->put<uint8>(missPos, (uint8)miss);
|
|
}
|
|
|
|
void Spell::SendLogExecute()
|
|
{
|
|
WorldPacket data(SMSG_SPELLLOGEXECUTE, (8+4+4+4+4+8));
|
|
|
|
data << m_caster->GetPackGUID();
|
|
|
|
data << uint32(m_spellInfo->Id);
|
|
|
|
uint8 effCount = 0;
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
{
|
|
if (m_effectExecuteData[i])
|
|
++effCount;
|
|
}
|
|
|
|
if (!effCount)
|
|
return;
|
|
|
|
data << uint32(effCount);
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
{
|
|
if (!m_effectExecuteData[i])
|
|
continue;
|
|
|
|
data << uint32(m_spellInfo->Effects[i].Effect); // spell effect
|
|
|
|
data.append(*m_effectExecuteData[i]);
|
|
|
|
delete m_effectExecuteData[i];
|
|
m_effectExecuteData[i] = NULL;
|
|
}
|
|
m_caster->SendMessageToSet(&data, true);
|
|
}
|
|
|
|
void Spell::ExecuteLogEffectTakeTargetPower(uint8 effIndex, Unit* target, uint32 powerType, uint32 powerTaken, float gainMultiplier)
|
|
{
|
|
InitEffectExecuteData(effIndex);
|
|
*m_effectExecuteData[effIndex] << target->GetPackGUID();
|
|
*m_effectExecuteData[effIndex] << uint32(powerTaken);
|
|
*m_effectExecuteData[effIndex] << uint32(powerType);
|
|
*m_effectExecuteData[effIndex] << float(gainMultiplier);
|
|
}
|
|
|
|
void Spell::ExecuteLogEffectExtraAttacks(uint8 effIndex, Unit* victim, uint32 attCount)
|
|
{
|
|
InitEffectExecuteData(effIndex);
|
|
*m_effectExecuteData[effIndex] << victim->GetPackGUID();
|
|
*m_effectExecuteData[effIndex] << uint32(attCount);
|
|
}
|
|
|
|
void Spell::ExecuteLogEffectInterruptCast(uint8 effIndex, Unit* victim, uint32 spellId)
|
|
{
|
|
InitEffectExecuteData(effIndex);
|
|
*m_effectExecuteData[effIndex] << victim->GetPackGUID();
|
|
*m_effectExecuteData[effIndex] << uint32(spellId);
|
|
}
|
|
|
|
void Spell::ExecuteLogEffectDurabilityDamage(uint8 effIndex, Unit* victim, int32 itemId, int32 slot)
|
|
{
|
|
InitEffectExecuteData(effIndex);
|
|
*m_effectExecuteData[effIndex] << victim->GetPackGUID();
|
|
*m_effectExecuteData[effIndex] << int32(itemId);
|
|
*m_effectExecuteData[effIndex] << int32(slot);
|
|
}
|
|
|
|
void Spell::ExecuteLogEffectOpenLock(uint8 effIndex, Object* obj)
|
|
{
|
|
InitEffectExecuteData(effIndex);
|
|
*m_effectExecuteData[effIndex] << obj->GetPackGUID();
|
|
}
|
|
|
|
void Spell::ExecuteLogEffectCreateItem(uint8 effIndex, uint32 entry)
|
|
{
|
|
InitEffectExecuteData(effIndex);
|
|
*m_effectExecuteData[effIndex] << uint32(entry);
|
|
}
|
|
|
|
void Spell::ExecuteLogEffectDestroyItem(uint8 effIndex, uint32 entry)
|
|
{
|
|
InitEffectExecuteData(effIndex);
|
|
*m_effectExecuteData[effIndex] << uint32(entry);
|
|
}
|
|
|
|
void Spell::ExecuteLogEffectSummonObject(uint8 effIndex, WorldObject* obj)
|
|
{
|
|
InitEffectExecuteData(effIndex);
|
|
*m_effectExecuteData[effIndex] << obj->GetPackGUID();
|
|
}
|
|
|
|
void Spell::ExecuteLogEffectUnsummonObject(uint8 effIndex, WorldObject* obj)
|
|
{
|
|
InitEffectExecuteData(effIndex);
|
|
*m_effectExecuteData[effIndex] << obj->GetPackGUID();
|
|
}
|
|
|
|
void Spell::ExecuteLogEffectResurrect(uint8 effIndex, Unit* target)
|
|
{
|
|
InitEffectExecuteData(effIndex);
|
|
*m_effectExecuteData[effIndex] << target->GetPackGUID();
|
|
}
|
|
|
|
void Spell::SendInterrupted(uint8 result)
|
|
{
|
|
WorldPacket data(SMSG_SPELL_FAILURE, (8+4+1));
|
|
data << m_caster->GetPackGUID();
|
|
data << uint8(m_cast_count);
|
|
data << uint32(m_spellInfo->Id);
|
|
data << uint8(result);
|
|
m_caster->SendMessageToSet(&data, true);
|
|
|
|
data.Initialize(SMSG_SPELL_FAILED_OTHER, (8+4));
|
|
data << m_caster->GetPackGUID();
|
|
data << uint8(m_cast_count);
|
|
data << uint32(m_spellInfo->Id);
|
|
data << uint8(result);
|
|
m_caster->SendMessageToSet(&data, true);
|
|
}
|
|
|
|
void Spell::SendChannelUpdate(uint32 time)
|
|
{
|
|
if (time == 0)
|
|
{
|
|
m_caster->SetChannelObjectGuid(ObjectGuid::Empty);
|
|
m_caster->SetUInt32Value(UNIT_CHANNEL_SPELL, 0);
|
|
}
|
|
|
|
WorldPacket data(MSG_CHANNEL_UPDATE, 8+4);
|
|
data << m_caster->GetPackGUID();
|
|
data << uint32(time);
|
|
|
|
m_caster->SendMessageToSet(&data, true);
|
|
}
|
|
|
|
void Spell::SendChannelStart(uint32 duration)
|
|
{
|
|
ObjectGuid channelTarget = m_targets.GetObjectTargetGUID();
|
|
if (!channelTarget && !m_spellInfo->NeedsExplicitUnitTarget())
|
|
if (m_UniqueTargetInfo.size() + m_UniqueGOTargetInfo.size() == 1) // this is for TARGET_SELECT_CATEGORY_NEARBY
|
|
channelTarget = !m_UniqueTargetInfo.empty() ? m_UniqueTargetInfo.front().targetGUID : m_UniqueGOTargetInfo.front().targetGUID;
|
|
|
|
WorldPacket data(MSG_CHANNEL_START, (8+4+4));
|
|
data << m_caster->GetPackGUID();
|
|
data << uint32(m_spellInfo->Id);
|
|
data << uint32(duration);
|
|
|
|
m_caster->SendMessageToSet(&data, true);
|
|
|
|
m_timer = duration;
|
|
if (channelTarget)
|
|
m_caster->SetChannelObjectGuid(channelTarget);
|
|
|
|
m_caster->SetUInt32Value(UNIT_CHANNEL_SPELL, m_spellInfo->Id);
|
|
}
|
|
|
|
void Spell::SendResurrectRequest(Player* target)
|
|
{
|
|
// get resurrector name for creature resurrections, otherwise packet will be not accepted
|
|
// for player resurrections the name is looked up by guid
|
|
std::string const sentName(m_caster->GetTypeId() == TYPEID_PLAYER ?
|
|
"" : m_caster->GetNameForLocaleIdx(target->GetSession()->GetSessionDbLocaleIndex()));
|
|
|
|
WorldPacket data(SMSG_RESURRECT_REQUEST, 8 + 4 + sentName.size() + 1 + 1 + 1);
|
|
data << uint64(m_caster->GetGUID());
|
|
data << uint32(sentName.size() + 1);
|
|
data << sentName;
|
|
data << uint8(m_caster->IsSpiritHealer()); // "you'll be afflicted with resurrection sickness"
|
|
// override delay sent with SMSG_CORPSE_RECLAIM_DELAY, set instant resurrection for spells with this attribute
|
|
data << uint8(!m_spellInfo->HasAttribute(SPELL_ATTR3_IGNORE_RESURRECTION_TIMER));
|
|
target->GetSession()->SendPacket(&data);
|
|
}
|
|
|
|
void Spell::TakeCastItem()
|
|
{
|
|
if (!m_CastItem)
|
|
return;
|
|
|
|
Player* player = m_caster->ToPlayer();
|
|
if (!player)
|
|
return;
|
|
|
|
// not remove cast item at triggered spell (equipping, weapon damage, etc)
|
|
if (_triggeredCastFlags & TRIGGERED_IGNORE_CAST_ITEM)
|
|
return;
|
|
|
|
ItemTemplate const* proto = m_CastItem->GetTemplate();
|
|
|
|
if (!proto)
|
|
{
|
|
// This code is to avoid a crash
|
|
// I'm not sure, if this is really an error, but I guess every item needs a prototype
|
|
TC_LOG_ERROR("spells", "Cast item has no item prototype %s", m_CastItem->GetGUID().ToString().c_str());
|
|
return;
|
|
}
|
|
|
|
bool expendable = false;
|
|
bool withoutCharges = false;
|
|
|
|
for (int i = 0; i < MAX_ITEM_PROTO_SPELLS; ++i)
|
|
{
|
|
if (proto->Spells[i].SpellId > 0)
|
|
{
|
|
// item has limited charges
|
|
if (proto->Spells[i].SpellCharges)
|
|
{
|
|
if (proto->Spells[i].SpellCharges < 0)
|
|
expendable = true;
|
|
|
|
int32 charges = m_CastItem->GetSpellCharges(i);
|
|
|
|
// item has charges left
|
|
if (charges)
|
|
{
|
|
(charges > 0) ? --charges : ++charges; // abs(charges) less at 1 after use
|
|
if (proto->Stackable == 1)
|
|
m_CastItem->SetSpellCharges(i, charges);
|
|
m_CastItem->SetState(ITEM_CHANGED, player);
|
|
}
|
|
|
|
// all charges used
|
|
withoutCharges = (charges == 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (expendable && withoutCharges)
|
|
{
|
|
uint32 count = 1;
|
|
m_caster->ToPlayer()->DestroyItemCount(m_CastItem, count, true);
|
|
|
|
// prevent crash at access to deleted m_targets.GetItemTarget
|
|
if (m_CastItem == m_targets.GetItemTarget())
|
|
m_targets.SetItemTarget(NULL);
|
|
|
|
m_CastItem = NULL;
|
|
m_castItemGUID.Clear();
|
|
m_castItemEntry = 0;
|
|
}
|
|
}
|
|
|
|
void Spell::TakePower()
|
|
{
|
|
if (m_CastItem || m_triggeredByAuraSpell)
|
|
return;
|
|
|
|
//Don't take power if the spell is cast while .cheat power is enabled.
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
if (m_caster->ToPlayer()->GetCommandStatus(CHEAT_POWER))
|
|
return;
|
|
}
|
|
|
|
Powers powerType = Powers(m_spellInfo->PowerType);
|
|
bool hit = true;
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
if (powerType == POWER_RAGE || powerType == POWER_ENERGY || powerType == POWER_RUNE)
|
|
if (ObjectGuid targetGUID = m_targets.GetUnitTargetGUID())
|
|
for (std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
|
|
if (ihit->targetGUID == targetGUID)
|
|
{
|
|
if (ihit->missCondition != SPELL_MISS_NONE)
|
|
{
|
|
hit = false;
|
|
//lower spell cost on fail (by talent aura)
|
|
if (Player* modOwner = m_caster->ToPlayer()->GetSpellModOwner())
|
|
modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_SPELL_COST_REFUND_ON_FAIL, m_powerCost);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (powerType == POWER_RUNE)
|
|
{
|
|
TakeRunePower(hit);
|
|
return;
|
|
}
|
|
|
|
if (!m_powerCost)
|
|
return;
|
|
|
|
// health as power used
|
|
if (powerType == POWER_HEALTH)
|
|
{
|
|
m_caster->ModifyHealth(-(int32)m_powerCost);
|
|
return;
|
|
}
|
|
|
|
if (powerType >= MAX_POWERS)
|
|
{
|
|
TC_LOG_ERROR("spells", "Spell::TakePower: Unknown power type '%d'", powerType);
|
|
return;
|
|
}
|
|
|
|
if (hit)
|
|
m_caster->ModifyPower(powerType, -m_powerCost);
|
|
else
|
|
m_caster->ModifyPower(powerType, -irand(0, m_powerCost/4));
|
|
|
|
// Set the five second timer
|
|
if (powerType == POWER_MANA && m_powerCost > 0)
|
|
m_caster->SetLastManaUse(getMSTime());
|
|
}
|
|
|
|
void Spell::TakeAmmo()
|
|
{
|
|
if (m_attackType == RANGED_ATTACK && m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
Item* pItem = m_caster->ToPlayer()->GetWeaponForAttack(RANGED_ATTACK);
|
|
|
|
// wands don't have ammo
|
|
if (!pItem || pItem->IsBroken() || pItem->GetTemplate()->SubClass == ITEM_SUBCLASS_WEAPON_WAND)
|
|
return;
|
|
|
|
if (pItem->GetTemplate()->InventoryType == INVTYPE_THROWN)
|
|
{
|
|
if (pItem->GetMaxStackCount() == 1)
|
|
{
|
|
// decrease durability for non-stackable throw weapon
|
|
m_caster->ToPlayer()->DurabilityPointLossForEquipSlot(EQUIPMENT_SLOT_RANGED);
|
|
}
|
|
else
|
|
{
|
|
// decrease items amount for stackable throw weapon
|
|
uint32 count = 1;
|
|
m_caster->ToPlayer()->DestroyItemCount(pItem, count, true);
|
|
}
|
|
}
|
|
else if (uint32 ammo = m_caster->ToPlayer()->GetUInt32Value(PLAYER_AMMO_ID))
|
|
m_caster->ToPlayer()->DestroyItemCount(ammo, 1, true);
|
|
}
|
|
}
|
|
|
|
SpellCastResult Spell::CheckRuneCost(uint32 runeCostID)
|
|
{
|
|
if (m_spellInfo->PowerType != POWER_RUNE || !runeCostID)
|
|
return SPELL_CAST_OK;
|
|
|
|
Player* player = m_caster->ToPlayer();
|
|
if (!player)
|
|
return SPELL_CAST_OK;
|
|
|
|
if (player->getClass() != CLASS_DEATH_KNIGHT)
|
|
return SPELL_CAST_OK;
|
|
|
|
SpellRuneCostEntry const* src = sSpellRuneCostStore.LookupEntry(runeCostID);
|
|
if (!src)
|
|
return SPELL_CAST_OK;
|
|
|
|
if (src->NoRuneCost())
|
|
return SPELL_CAST_OK;
|
|
|
|
int32 runeCost[NUM_RUNE_TYPES]; // blood, frost, unholy, death
|
|
|
|
for (uint32 i = 0; i < RUNE_DEATH; ++i)
|
|
{
|
|
runeCost[i] = src->RuneCost[i];
|
|
if (Player* modOwner = m_caster->GetSpellModOwner())
|
|
modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COST, runeCost[i], this);
|
|
}
|
|
|
|
runeCost[RUNE_DEATH] = MAX_RUNES; // calculated later
|
|
|
|
for (uint32 i = 0; i < MAX_RUNES; ++i)
|
|
{
|
|
RuneType rune = player->GetCurrentRune(i);
|
|
if ((player->GetRuneCooldown(i) == 0) && (runeCost[rune] > 0))
|
|
runeCost[rune]--;
|
|
}
|
|
|
|
for (uint32 i = 0; i < RUNE_DEATH; ++i)
|
|
if (runeCost[i] > 0)
|
|
runeCost[RUNE_DEATH] += runeCost[i];
|
|
|
|
if (runeCost[RUNE_DEATH] > MAX_RUNES)
|
|
return SPELL_FAILED_NO_POWER; // not sure if result code is correct
|
|
|
|
return SPELL_CAST_OK;
|
|
}
|
|
|
|
void Spell::TakeRunePower(bool didHit)
|
|
{
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER || m_caster->getClass() != CLASS_DEATH_KNIGHT)
|
|
return;
|
|
|
|
SpellRuneCostEntry const* runeCostData = sSpellRuneCostStore.LookupEntry(m_spellInfo->RuneCostID);
|
|
if (!runeCostData || (runeCostData->NoRuneCost() && runeCostData->NoRunicPowerGain()))
|
|
return;
|
|
|
|
Player* player = m_caster->ToPlayer();
|
|
m_runesState = player->GetRunesState(); // store previous state
|
|
|
|
int32 runeCost[NUM_RUNE_TYPES]; // blood, frost, unholy, death
|
|
|
|
for (uint32 i = 0; i < RUNE_DEATH; ++i)
|
|
{
|
|
runeCost[i] = runeCostData->RuneCost[i];
|
|
if (Player* modOwner = m_caster->GetSpellModOwner())
|
|
modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COST, runeCost[i], this);
|
|
}
|
|
|
|
// Let's say we use a skill that requires a Frost rune. This is the order:
|
|
// - Frost rune
|
|
// - Death rune, originally a Frost rune
|
|
// - Death rune, any kind
|
|
runeCost[RUNE_DEATH] = 0; // calculated later
|
|
for (uint32 i = 0; i < MAX_RUNES; ++i)
|
|
{
|
|
RuneType rune = player->GetCurrentRune(i);
|
|
if (!player->GetRuneCooldown(i) && runeCost[rune] > 0)
|
|
{
|
|
player->SetRuneCooldown(i, didHit ? player->GetRuneBaseCooldown(i) : uint32(RUNE_MISS_COOLDOWN), true);
|
|
player->SetLastUsedRune(rune);
|
|
runeCost[rune]--;
|
|
}
|
|
}
|
|
|
|
// Find a Death rune where the base rune matches the one we need
|
|
runeCost[RUNE_DEATH] = runeCost[RUNE_BLOOD] + runeCost[RUNE_UNHOLY] + runeCost[RUNE_FROST];
|
|
if (runeCost[RUNE_DEATH] > 0)
|
|
{
|
|
for (uint32 i = 0; i < MAX_RUNES; ++i)
|
|
{
|
|
RuneType rune = player->GetCurrentRune(i);
|
|
RuneType baseRune = player->GetBaseRune(i);
|
|
if (!player->GetRuneCooldown(i) && rune == RUNE_DEATH && runeCost[baseRune] > 0)
|
|
{
|
|
player->SetRuneCooldown(i, didHit ? player->GetRuneBaseCooldown(i) : uint32(RUNE_MISS_COOLDOWN), true);
|
|
player->SetLastUsedRune(rune);
|
|
runeCost[baseRune]--;
|
|
runeCost[rune]--;
|
|
|
|
// keep Death Rune type if missed
|
|
if (didHit)
|
|
player->RestoreBaseRune(i);
|
|
|
|
if (runeCost[RUNE_DEATH] == 0)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Grab any Death rune
|
|
if (runeCost[RUNE_DEATH] > 0)
|
|
{
|
|
for (uint32 i = 0; i < MAX_RUNES; ++i)
|
|
{
|
|
RuneType rune = player->GetCurrentRune(i);
|
|
if (!player->GetRuneCooldown(i) && rune == RUNE_DEATH)
|
|
{
|
|
player->SetRuneCooldown(i, didHit ? player->GetRuneBaseCooldown(i) : uint32(RUNE_MISS_COOLDOWN), true);
|
|
player->SetLastUsedRune(rune);
|
|
runeCost[rune]--;
|
|
|
|
// keep Death Rune type if missed
|
|
if (didHit)
|
|
player->RestoreBaseRune(i);
|
|
|
|
if (runeCost[RUNE_DEATH] == 0)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// you can gain some runic power when use runes
|
|
if (didHit)
|
|
if (int32 rp = int32(runeCostData->runePowerGain * sWorld->getRate(RATE_POWER_RUNICPOWER_INCOME)))
|
|
player->ModifyPower(POWER_RUNIC_POWER, int32(rp));
|
|
}
|
|
|
|
void Spell::TakeReagents()
|
|
{
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER)
|
|
return;
|
|
|
|
ItemTemplate const* castItemTemplate = m_CastItem ? m_CastItem->GetTemplate() : NULL;
|
|
|
|
// do not take reagents for these item casts
|
|
if (castItemTemplate && castItemTemplate->Flags & ITEM_PROTO_FLAG_TRIGGERED_CAST)
|
|
return;
|
|
|
|
Player* p_caster = m_caster->ToPlayer();
|
|
if (p_caster->CanNoReagentCast(m_spellInfo))
|
|
return;
|
|
|
|
for (uint32 x = 0; x < MAX_SPELL_REAGENTS; ++x)
|
|
{
|
|
if (m_spellInfo->Reagent[x] <= 0)
|
|
continue;
|
|
|
|
uint32 itemid = m_spellInfo->Reagent[x];
|
|
uint32 itemcount = m_spellInfo->ReagentCount[x];
|
|
|
|
// if CastItem is also spell reagent
|
|
if (castItemTemplate && castItemTemplate->ItemId == itemid)
|
|
{
|
|
for (int s = 0; s < MAX_ITEM_PROTO_SPELLS; ++s)
|
|
{
|
|
// CastItem will be used up and does not count as reagent
|
|
int32 charges = m_CastItem->GetSpellCharges(s);
|
|
if (castItemTemplate->Spells[s].SpellCharges < 0 && abs(charges) < 2)
|
|
{
|
|
++itemcount;
|
|
break;
|
|
}
|
|
}
|
|
|
|
m_CastItem = NULL;
|
|
m_castItemGUID.Clear();
|
|
m_castItemEntry = 0;
|
|
}
|
|
|
|
// if GetItemTarget is also spell reagent
|
|
if (m_targets.GetItemTargetEntry() == itemid)
|
|
m_targets.SetItemTarget(NULL);
|
|
|
|
p_caster->DestroyItemCount(itemid, itemcount, true);
|
|
}
|
|
}
|
|
|
|
void Spell::HandleThreatSpells()
|
|
{
|
|
if (m_UniqueTargetInfo.empty())
|
|
return;
|
|
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR1_NO_THREAT) ||
|
|
m_spellInfo->HasAttribute(SPELL_ATTR3_NO_INITIAL_AGGRO))
|
|
return;
|
|
|
|
float threat = 0.0f;
|
|
if (SpellThreatEntry const* threatEntry = sSpellMgr->GetSpellThreatEntry(m_spellInfo->Id))
|
|
{
|
|
if (threatEntry->apPctMod != 0.0f)
|
|
threat += threatEntry->apPctMod * m_caster->GetTotalAttackPowerValue(BASE_ATTACK);
|
|
|
|
threat += threatEntry->flatMod;
|
|
}
|
|
else if (m_spellInfo->HasAttribute(SPELL_ATTR0_CU_NO_INITIAL_THREAT) == 0)
|
|
threat += m_spellInfo->SpellLevel;
|
|
|
|
// past this point only multiplicative effects occur
|
|
if (threat == 0.0f)
|
|
return;
|
|
|
|
// since 2.0.1 threat from positive effects also is distributed among all targets, so the overall caused threat is at most the defined bonus
|
|
threat /= m_UniqueTargetInfo.size();
|
|
|
|
for (std::list<TargetInfo>::iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
|
|
{
|
|
float threatToAdd = threat;
|
|
if (ihit->missCondition != SPELL_MISS_NONE)
|
|
threatToAdd = 0.0f;
|
|
|
|
Unit* target = ObjectAccessor::GetUnit(*m_caster, ihit->targetGUID);
|
|
if (!target)
|
|
continue;
|
|
|
|
// positive spells distribute threat among all units that are in combat with target, like healing
|
|
if (m_spellInfo->_IsPositiveSpell())
|
|
target->getHostileRefManager().threatAssist(m_caster, threatToAdd, m_spellInfo);
|
|
// for negative spells threat gets distributed among affected targets
|
|
else
|
|
{
|
|
if (!target->CanHaveThreatList())
|
|
continue;
|
|
|
|
target->AddThreat(m_caster, threatToAdd, m_spellInfo->GetSchoolMask(), m_spellInfo);
|
|
}
|
|
}
|
|
TC_LOG_DEBUG("spells", "Spell %u, added an additional %f threat for %s %u target(s)", m_spellInfo->Id, threat, m_spellInfo->_IsPositiveSpell() ? "assisting" : "harming", uint32(m_UniqueTargetInfo.size()));
|
|
}
|
|
|
|
void Spell::HandleEffects(Unit* pUnitTarget, Item* pItemTarget, GameObject* pGOTarget, uint32 i, SpellEffectHandleMode mode)
|
|
{
|
|
effectHandleMode = mode;
|
|
unitTarget = pUnitTarget;
|
|
itemTarget = pItemTarget;
|
|
gameObjTarget = pGOTarget;
|
|
destTarget = &m_destTargets[i]._position;
|
|
|
|
uint8 eff = m_spellInfo->Effects[i].Effect;
|
|
|
|
TC_LOG_DEBUG("spells", "Spell: %u Effect : %u", m_spellInfo->Id, eff);
|
|
|
|
// we do not need DamageMultiplier here.
|
|
damage = CalculateDamage(i, NULL);
|
|
|
|
bool preventDefault = CallScriptEffectHandlers((SpellEffIndex)i, mode);
|
|
|
|
if (!preventDefault && eff < TOTAL_SPELL_EFFECTS)
|
|
{
|
|
(this->*SpellEffects[eff])((SpellEffIndex)i);
|
|
}
|
|
}
|
|
|
|
SpellCastResult Spell::CheckCast(bool strict)
|
|
{
|
|
// check death state
|
|
if (!m_caster->IsAlive() && !m_spellInfo->HasAttribute(SPELL_ATTR0_PASSIVE) && !(m_spellInfo->HasAttribute(SPELL_ATTR0_CASTABLE_WHILE_DEAD) || (IsTriggered() && !m_triggeredByAuraSpell)))
|
|
return SPELL_FAILED_CASTER_DEAD;
|
|
|
|
// check cooldowns to prevent cheating
|
|
if (!m_spellInfo->IsPassive())
|
|
{
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
//can cast triggered (by aura only?) spells while have this flag
|
|
if (!(_triggeredCastFlags & TRIGGERED_IGNORE_CASTER_AURASTATE) && m_caster->ToPlayer()->HasFlag(PLAYER_FLAGS, PLAYER_ALLOW_ONLY_ABILITY))
|
|
return SPELL_FAILED_SPELL_IN_PROGRESS;
|
|
|
|
// check if we are using a potion in combat for the 2nd+ time. Cooldown is added only after caster gets out of combat
|
|
if (m_caster->ToPlayer()->GetLastPotionId() && m_CastItem && (m_CastItem->IsPotion() || m_spellInfo->IsCooldownStartedOnEvent()))
|
|
return SPELL_FAILED_NOT_READY;
|
|
}
|
|
|
|
if (!m_caster->GetSpellHistory()->IsReady(m_spellInfo, m_castItemEntry, IsIgnoringCooldowns()))
|
|
{
|
|
if (m_triggeredByAuraSpell)
|
|
return SPELL_FAILED_DONT_REPORT;
|
|
else
|
|
return SPELL_FAILED_NOT_READY;
|
|
}
|
|
}
|
|
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR7_IS_CHEAT_SPELL) && !m_caster->HasFlag(UNIT_FIELD_FLAGS_2, UNIT_FLAG2_ALLOW_CHEAT_SPELLS))
|
|
{
|
|
m_customError = SPELL_CUSTOM_ERROR_GM_ONLY;
|
|
return SPELL_FAILED_CUSTOM_ERROR;
|
|
}
|
|
|
|
// Check global cooldown
|
|
if (strict && !(_triggeredCastFlags & TRIGGERED_IGNORE_GCD) && HasGlobalCooldown())
|
|
return SPELL_FAILED_NOT_READY;
|
|
|
|
// only triggered spells can be processed an ended battleground
|
|
if (!IsTriggered() && m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
if (Battleground* bg = m_caster->ToPlayer()->GetBattleground())
|
|
if (bg->GetStatus() == STATUS_WAIT_LEAVE)
|
|
return SPELL_FAILED_DONT_REPORT;
|
|
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER && VMAP::VMapFactory::createOrGetVMapManager()->isLineOfSightCalcEnabled())
|
|
{
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR0_OUTDOORS_ONLY) &&
|
|
!m_caster->GetMap()->IsOutdoors(m_caster->GetPositionX(), m_caster->GetPositionY(), m_caster->GetPositionZ()))
|
|
return SPELL_FAILED_ONLY_OUTDOORS;
|
|
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR0_INDOORS_ONLY) &&
|
|
m_caster->GetMap()->IsOutdoors(m_caster->GetPositionX(), m_caster->GetPositionY(), m_caster->GetPositionZ()))
|
|
return SPELL_FAILED_ONLY_INDOORS;
|
|
}
|
|
|
|
// only check at first call, Stealth auras are already removed at second call
|
|
// for now, ignore triggered spells
|
|
if (strict && !(_triggeredCastFlags & TRIGGERED_IGNORE_SHAPESHIFT))
|
|
{
|
|
bool checkForm = true;
|
|
// Ignore form req aura
|
|
Unit::AuraEffectList const& ignore = m_caster->GetAuraEffectsByType(SPELL_AURA_MOD_IGNORE_SHAPESHIFT);
|
|
for (Unit::AuraEffectList::const_iterator i = ignore.begin(); i != ignore.end(); ++i)
|
|
{
|
|
if (!(*i)->IsAffectedOnSpell(m_spellInfo))
|
|
continue;
|
|
checkForm = false;
|
|
break;
|
|
}
|
|
if (checkForm)
|
|
{
|
|
// Cannot be used in this stance/form
|
|
SpellCastResult shapeError = m_spellInfo->CheckShapeshift(m_caster->GetShapeshiftForm());
|
|
if (shapeError != SPELL_CAST_OK)
|
|
return shapeError;
|
|
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR0_ONLY_STEALTHED) && !(m_caster->HasStealthAura()))
|
|
return SPELL_FAILED_ONLY_STEALTHED;
|
|
}
|
|
}
|
|
|
|
Unit::AuraEffectList const& blockSpells = m_caster->GetAuraEffectsByType(SPELL_AURA_BLOCK_SPELL_FAMILY);
|
|
for (Unit::AuraEffectList::const_iterator blockItr = blockSpells.begin(); blockItr != blockSpells.end(); ++blockItr)
|
|
if (uint32((*blockItr)->GetMiscValue()) == m_spellInfo->SpellFamilyName)
|
|
return SPELL_FAILED_SPELL_UNAVAILABLE;
|
|
|
|
bool reqCombat = true;
|
|
Unit::AuraEffectList const& stateAuras = m_caster->GetAuraEffectsByType(SPELL_AURA_ABILITY_IGNORE_AURASTATE);
|
|
for (Unit::AuraEffectList::const_iterator j = stateAuras.begin(); j != stateAuras.end(); ++j)
|
|
{
|
|
if ((*j)->IsAffectedOnSpell(m_spellInfo))
|
|
{
|
|
m_needComboPoints = false;
|
|
if ((*j)->GetMiscValue() == 1)
|
|
{
|
|
reqCombat=false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// caster state requirements
|
|
// not for triggered spells (needed by execute)
|
|
if (!(_triggeredCastFlags & TRIGGERED_IGNORE_CASTER_AURASTATE))
|
|
{
|
|
if (m_spellInfo->CasterAuraState && !m_caster->HasAuraState(AuraStateType(m_spellInfo->CasterAuraState), m_spellInfo, m_caster))
|
|
return SPELL_FAILED_CASTER_AURASTATE;
|
|
if (m_spellInfo->CasterAuraStateNot && m_caster->HasAuraState(AuraStateType(m_spellInfo->CasterAuraStateNot), m_spellInfo, m_caster))
|
|
return SPELL_FAILED_CASTER_AURASTATE;
|
|
|
|
// Note: spell 62473 requres casterAuraSpell = triggering spell
|
|
if (m_spellInfo->CasterAuraSpell && !m_caster->HasAura(sSpellMgr->GetSpellIdForDifficulty(m_spellInfo->CasterAuraSpell, m_caster)))
|
|
return SPELL_FAILED_CASTER_AURASTATE;
|
|
if (m_spellInfo->ExcludeCasterAuraSpell && m_caster->HasAura(sSpellMgr->GetSpellIdForDifficulty(m_spellInfo->ExcludeCasterAuraSpell, m_caster)))
|
|
return SPELL_FAILED_CASTER_AURASTATE;
|
|
|
|
if (reqCombat && m_caster->IsInCombat() && !m_spellInfo->CanBeUsedInCombat())
|
|
return SPELL_FAILED_AFFECTING_COMBAT;
|
|
}
|
|
|
|
// cancel autorepeat spells if cast start when moving
|
|
// (not wand currently autorepeat cast delayed to moving stop anyway in spell update code)
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER && m_caster->ToPlayer()->isMoving())
|
|
{
|
|
// skip stuck spell to allow use it in falling case and apply spell limitations at movement
|
|
if ((!m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING_FAR) || m_spellInfo->Effects[0].Effect != SPELL_EFFECT_STUCK) &&
|
|
(IsAutoRepeat() || (m_spellInfo->AuraInterruptFlags & AURA_INTERRUPT_FLAG_NOT_SEATED) != 0))
|
|
return SPELL_FAILED_MOVING;
|
|
}
|
|
|
|
// Check vehicle flags
|
|
if (!(_triggeredCastFlags & TRIGGERED_IGNORE_CASTER_MOUNTED_OR_ON_VEHICLE))
|
|
{
|
|
SpellCastResult vehicleCheck = m_spellInfo->CheckVehicle(m_caster);
|
|
if (vehicleCheck != SPELL_CAST_OK)
|
|
return vehicleCheck;
|
|
}
|
|
|
|
// check spell cast conditions from database
|
|
{
|
|
ConditionSourceInfo condInfo = ConditionSourceInfo(m_caster, m_targets.GetObjectTarget());
|
|
if (!sConditionMgr->IsObjectMeetingNotGroupedConditions(CONDITION_SOURCE_TYPE_SPELL, m_spellInfo->Id, condInfo))
|
|
{
|
|
// mLastFailedCondition can be NULL if there was an error processing the condition in Condition::Meets (i.e. wrong data for ConditionTarget or others)
|
|
if (condInfo.mLastFailedCondition && condInfo.mLastFailedCondition->ErrorType)
|
|
{
|
|
if (condInfo.mLastFailedCondition->ErrorType == SPELL_FAILED_CUSTOM_ERROR)
|
|
m_customError = SpellCustomErrors(condInfo.mLastFailedCondition->ErrorTextId);
|
|
return SpellCastResult(condInfo.mLastFailedCondition->ErrorType);
|
|
}
|
|
if (!condInfo.mLastFailedCondition || !condInfo.mLastFailedCondition->ConditionTarget)
|
|
return SPELL_FAILED_CASTER_AURASTATE;
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
}
|
|
}
|
|
|
|
// Don't check explicit target for passive spells (workaround) (check should be skipped only for learn case)
|
|
// those spells may have incorrect target entries or not filled at all (for example 15332)
|
|
// such spells when learned are not targeting anyone using targeting system, they should apply directly to caster instead
|
|
// also, such casts shouldn't be sent to client
|
|
if (!(m_spellInfo->HasAttribute(SPELL_ATTR0_PASSIVE) && (!m_targets.GetUnitTarget() || m_targets.GetUnitTarget() == m_caster)))
|
|
{
|
|
// Check explicit target for m_originalCaster - todo: get rid of such workarounds
|
|
SpellCastResult castResult = m_spellInfo->CheckExplicitTarget(m_originalCaster ? m_originalCaster : m_caster, m_targets.GetObjectTarget(), m_targets.GetItemTarget());
|
|
if (castResult != SPELL_CAST_OK)
|
|
return castResult;
|
|
}
|
|
|
|
if (Unit* target = m_targets.GetUnitTarget())
|
|
{
|
|
SpellCastResult castResult = m_spellInfo->CheckTarget(m_caster, target, false);
|
|
if (castResult != SPELL_CAST_OK)
|
|
return castResult;
|
|
|
|
if (target != m_caster)
|
|
{
|
|
// Must be behind the target
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR0_CU_REQ_CASTER_BEHIND_TARGET) && target->HasInArc(static_cast<float>(M_PI), m_caster))
|
|
return SPELL_FAILED_NOT_BEHIND;
|
|
|
|
// Target must be facing you
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR0_CU_REQ_TARGET_FACING_CASTER) && !target->HasInArc(static_cast<float>(M_PI), m_caster))
|
|
return SPELL_FAILED_NOT_INFRONT;
|
|
|
|
if (m_caster->GetEntry() != WORLD_TRIGGER) // Ignore LOS for gameobjects casts (wrongly cast by a trigger)
|
|
{
|
|
WorldObject* losTarget = m_caster;
|
|
if (IsTriggered() && m_triggeredByAuraSpell)
|
|
if (DynamicObject* dynObj = m_caster->GetDynObject(m_triggeredByAuraSpell->Id))
|
|
losTarget = dynObj;
|
|
|
|
if (!m_spellInfo->HasAttribute(SPELL_ATTR2_CAN_TARGET_NOT_IN_LOS) && !DisableMgr::IsDisabledFor(DISABLE_TYPE_SPELL, m_spellInfo->Id, NULL, SPELL_DISABLE_LOS) && !target->IsWithinLOSInMap(losTarget))
|
|
return SPELL_FAILED_LINE_OF_SIGHT;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check for line of sight for spells with dest
|
|
if (m_targets.HasDst())
|
|
{
|
|
float x, y, z;
|
|
m_targets.GetDstPos()->GetPosition(x, y, z);
|
|
|
|
if (!m_spellInfo->HasAttribute(SPELL_ATTR2_CAN_TARGET_NOT_IN_LOS) && !DisableMgr::IsDisabledFor(DISABLE_TYPE_SPELL, m_spellInfo->Id, NULL, SPELL_DISABLE_LOS) && !m_caster->IsWithinLOS(x, y, z))
|
|
return SPELL_FAILED_LINE_OF_SIGHT;
|
|
}
|
|
|
|
// check pet presence
|
|
for (int j = 0; j < MAX_SPELL_EFFECTS; ++j)
|
|
{
|
|
if (m_spellInfo->Effects[j].TargetA.GetTarget() == TARGET_UNIT_PET)
|
|
{
|
|
if (!m_caster->GetGuardianPet())
|
|
{
|
|
if (m_triggeredByAuraSpell) // not report pet not existence for triggered spells
|
|
return SPELL_FAILED_DONT_REPORT;
|
|
else
|
|
return SPELL_FAILED_NO_PET;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Spell cast only in battleground
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR3_BATTLEGROUND) && m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
if (!m_caster->ToPlayer()->InBattleground())
|
|
return SPELL_FAILED_ONLY_BATTLEGROUNDS;
|
|
|
|
// do not allow spells to be cast in arenas
|
|
// - with greater than 10 min CD without SPELL_ATTR4_USABLE_IN_ARENA flag
|
|
// - with SPELL_ATTR4_NOT_USABLE_IN_ARENA flag
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR4_NOT_USABLE_IN_ARENA) ||
|
|
(m_spellInfo->GetRecoveryTime() > 10 * MINUTE * IN_MILLISECONDS && !m_spellInfo->HasAttribute(SPELL_ATTR4_USABLE_IN_ARENA)))
|
|
if (MapEntry const* mapEntry = sMapStore.LookupEntry(m_caster->GetMapId()))
|
|
if (mapEntry->IsBattleArena())
|
|
return SPELL_FAILED_NOT_IN_ARENA;
|
|
|
|
// zone check
|
|
if (m_caster->GetTypeId() == TYPEID_UNIT || !m_caster->ToPlayer()->IsGameMaster())
|
|
{
|
|
uint32 zone, area;
|
|
m_caster->GetZoneAndAreaId(zone, area);
|
|
|
|
SpellCastResult locRes = m_spellInfo->CheckLocation(m_caster->GetMapId(), zone, area, m_caster->ToPlayer());
|
|
if (locRes != SPELL_CAST_OK)
|
|
return locRes;
|
|
}
|
|
|
|
// not let players cast spells at mount (and let do it to creatures)
|
|
if (m_caster->IsMounted() && m_caster->GetTypeId() == TYPEID_PLAYER && !(_triggeredCastFlags & TRIGGERED_IGNORE_CASTER_MOUNTED_OR_ON_VEHICLE) &&
|
|
!m_spellInfo->IsPassive() && !m_spellInfo->HasAttribute(SPELL_ATTR0_CASTABLE_WHILE_MOUNTED))
|
|
{
|
|
if (m_caster->IsInFlight())
|
|
return SPELL_FAILED_NOT_ON_TAXI;
|
|
else
|
|
return SPELL_FAILED_NOT_MOUNTED;
|
|
}
|
|
|
|
// check spell focus object
|
|
if (m_spellInfo->RequiresSpellFocus)
|
|
{
|
|
focusObject = SearchSpellFocus();
|
|
if (!focusObject)
|
|
return SPELL_FAILED_REQUIRES_SPELL_FOCUS;
|
|
}
|
|
|
|
SpellCastResult castResult = SPELL_CAST_OK;
|
|
|
|
// always (except passive spells) check items (only player related checks)
|
|
if (!m_spellInfo->IsPassive())
|
|
{
|
|
castResult = CheckItems();
|
|
if (castResult != SPELL_CAST_OK)
|
|
return castResult;
|
|
}
|
|
|
|
// Triggered spells also have range check
|
|
/// @todo determine if there is some flag to enable/disable the check
|
|
castResult = CheckRange(strict);
|
|
if (castResult != SPELL_CAST_OK)
|
|
return castResult;
|
|
|
|
if (!(_triggeredCastFlags & TRIGGERED_IGNORE_POWER_AND_REAGENT_COST))
|
|
{
|
|
castResult = CheckPower();
|
|
if (castResult != SPELL_CAST_OK)
|
|
return castResult;
|
|
}
|
|
|
|
if (!(_triggeredCastFlags & TRIGGERED_IGNORE_CASTER_AURAS))
|
|
{
|
|
castResult = CheckCasterAuras();
|
|
if (castResult != SPELL_CAST_OK)
|
|
return castResult;
|
|
}
|
|
|
|
// script hook
|
|
castResult = CallScriptCheckCastHandlers();
|
|
if (castResult != SPELL_CAST_OK)
|
|
return castResult;
|
|
|
|
bool hasDispellableAura = false;
|
|
bool hasNonDispelEffect = false;
|
|
uint32 dispelMask = 0;
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
if (m_spellInfo->Effects[i].Effect == SPELL_EFFECT_DISPEL)
|
|
{
|
|
if (m_spellInfo->Effects[i].IsTargetingArea() || m_spellInfo->HasAttribute(SPELL_ATTR1_MELEE_COMBAT_START))
|
|
{
|
|
hasDispellableAura = true;
|
|
break;
|
|
}
|
|
|
|
dispelMask |= SpellInfo::GetDispelMask(DispelType(m_spellInfo->Effects[i].MiscValue));
|
|
}
|
|
else if (m_spellInfo->Effects[i].IsEffect())
|
|
{
|
|
hasNonDispelEffect = true;
|
|
break;
|
|
}
|
|
|
|
if (!hasNonDispelEffect && !hasDispellableAura && dispelMask && !IsTriggered())
|
|
{
|
|
if (Unit* target = m_targets.GetUnitTarget())
|
|
{
|
|
DispelChargesList dispelList;
|
|
target->GetDispellableAuraList(m_caster, dispelMask, dispelList);
|
|
if (dispelList.empty())
|
|
return SPELL_FAILED_NOTHING_TO_DISPEL;
|
|
}
|
|
}
|
|
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
{
|
|
// for effects of spells that have only one target
|
|
switch (m_spellInfo->Effects[i].Effect)
|
|
{
|
|
case SPELL_EFFECT_LEARN_SPELL:
|
|
{
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
if (m_spellInfo->Effects[i].TargetA.GetTarget() != TARGET_UNIT_PET)
|
|
break;
|
|
|
|
Pet* pet = m_caster->ToPlayer()->GetPet();
|
|
|
|
if (!pet)
|
|
return SPELL_FAILED_NO_PET;
|
|
|
|
SpellInfo const* learn_spellproto = sSpellMgr->GetSpellInfo(m_spellInfo->Effects[i].TriggerSpell);
|
|
|
|
if (!learn_spellproto)
|
|
return SPELL_FAILED_NOT_KNOWN;
|
|
|
|
if (m_spellInfo->SpellLevel > pet->getLevel())
|
|
return SPELL_FAILED_LOWLEVEL;
|
|
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_LEARN_PET_SPELL:
|
|
{
|
|
// check target only for unit target case
|
|
if (Unit* unit = m_targets.GetUnitTarget())
|
|
{
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
Pet* pet = unit->ToPet();
|
|
if (!pet || pet->GetOwner() != m_caster)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
SpellInfo const* learn_spellproto = sSpellMgr->GetSpellInfo(m_spellInfo->Effects[i].TriggerSpell);
|
|
|
|
if (!learn_spellproto)
|
|
return SPELL_FAILED_NOT_KNOWN;
|
|
|
|
if (m_spellInfo->SpellLevel > pet->getLevel())
|
|
return SPELL_FAILED_LOWLEVEL;
|
|
}
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_APPLY_GLYPH:
|
|
{
|
|
uint32 glyphId = m_spellInfo->Effects[i].MiscValue;
|
|
if (GlyphPropertiesEntry const* gp = sGlyphPropertiesStore.LookupEntry(glyphId))
|
|
if (m_caster->HasAura(gp->SpellId))
|
|
return SPELL_FAILED_UNIQUE_GLYPH;
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_FEED_PET:
|
|
{
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
Item* foodItem = m_targets.GetItemTarget();
|
|
if (!foodItem)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
Pet* pet = m_caster->ToPlayer()->GetPet();
|
|
|
|
if (!pet)
|
|
return SPELL_FAILED_NO_PET;
|
|
|
|
if (!pet->HaveInDiet(foodItem->GetTemplate()))
|
|
return SPELL_FAILED_WRONG_PET_FOOD;
|
|
|
|
if (!pet->GetCurrentFoodBenefitLevel(foodItem->GetTemplate()->ItemLevel))
|
|
return SPELL_FAILED_FOOD_LOWLEVEL;
|
|
|
|
if (m_caster->IsInCombat() || pet->IsInCombat())
|
|
return SPELL_FAILED_AFFECTING_COMBAT;
|
|
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_POWER_BURN:
|
|
case SPELL_EFFECT_POWER_DRAIN:
|
|
{
|
|
// Can be area effect, Check only for players and not check if target - caster (spell can have multiply drain/burn effects)
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
if (Unit* target = m_targets.GetUnitTarget())
|
|
if (target != m_caster && target->getPowerType() != Powers(m_spellInfo->Effects[i].MiscValue))
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_CHARGE:
|
|
{
|
|
if (m_spellInfo->SpellFamilyName == SPELLFAMILY_WARRIOR)
|
|
{
|
|
// Warbringer - can't be handled in proc system - should be done before checkcast root check and charge effect process
|
|
if (strict && m_caster->IsScriptOverriden(m_spellInfo, 6953))
|
|
m_caster->RemoveMovementImpairingAuras();
|
|
}
|
|
|
|
if (m_caster->HasUnitState(UNIT_STATE_ROOT))
|
|
return SPELL_FAILED_ROOTED;
|
|
|
|
if (GetSpellInfo()->NeedsExplicitUnitTarget())
|
|
{
|
|
Unit* target = m_targets.GetUnitTarget();
|
|
if (!target)
|
|
return SPELL_FAILED_DONT_REPORT;
|
|
|
|
float objSize = target->GetObjectSize();
|
|
float range = m_spellInfo->GetMaxRange(true, m_caster, this) * 1.5f + objSize; // can't be overly strict
|
|
|
|
m_preGeneratedPath.SetPathLengthLimit(range);
|
|
// first try with raycast, if it fails fall back to normal path
|
|
float targetObjectSize = std::min(target->GetObjectSize(), 4.0f);
|
|
bool result = m_preGeneratedPath.CalculatePath(target->GetPositionX(), target->GetPositionY(), target->GetPositionZ() + targetObjectSize, false, true);
|
|
if (m_preGeneratedPath.GetPathType() & PATHFIND_SHORT)
|
|
return SPELL_FAILED_OUT_OF_RANGE;
|
|
else if (!result || m_preGeneratedPath.GetPathType() & (PATHFIND_NOPATH | PATHFIND_INCOMPLETE))
|
|
{
|
|
result = m_preGeneratedPath.CalculatePath(target->GetPositionX(), target->GetPositionY(), target->GetPositionZ() + targetObjectSize, false, false);
|
|
if (m_preGeneratedPath.GetPathType() & PATHFIND_SHORT)
|
|
return SPELL_FAILED_OUT_OF_RANGE;
|
|
else if (!result || m_preGeneratedPath.GetPathType() & (PATHFIND_NOPATH | PATHFIND_INCOMPLETE))
|
|
return SPELL_FAILED_NOPATH;
|
|
}
|
|
|
|
m_preGeneratedPath.ReducePathLenghtByDist(objSize); // move back
|
|
}
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_SKINNING:
|
|
{
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER || !m_targets.GetUnitTarget() || m_targets.GetUnitTarget()->GetTypeId() != TYPEID_UNIT)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
if (!(m_targets.GetUnitTarget()->GetUInt32Value(UNIT_FIELD_FLAGS) & UNIT_FLAG_SKINNABLE))
|
|
return SPELL_FAILED_TARGET_UNSKINNABLE;
|
|
|
|
Creature* creature = m_targets.GetUnitTarget()->ToCreature();
|
|
if (!creature->IsCritter() && !creature->loot.isLooted())
|
|
return SPELL_FAILED_TARGET_NOT_LOOTED;
|
|
|
|
uint32 skill = creature->GetCreatureTemplate()->GetRequiredLootSkill();
|
|
|
|
int32 skillValue = m_caster->ToPlayer()->GetSkillValue(skill);
|
|
int32 TargetLevel = m_targets.GetUnitTarget()->getLevel();
|
|
int32 ReqValue = (skillValue < 100 ? (TargetLevel-10) * 10 : TargetLevel * 5);
|
|
if (ReqValue > skillValue)
|
|
return SPELL_FAILED_LOW_CASTLEVEL;
|
|
|
|
// chance for fail at orange skinning attempt
|
|
if ((m_selfContainer && (*m_selfContainer) == this) &&
|
|
skillValue < sWorld->GetConfigMaxSkillValue() &&
|
|
(ReqValue < 0 ? 0 : ReqValue) > irand(skillValue - 25, skillValue + 37))
|
|
return SPELL_FAILED_TRY_AGAIN;
|
|
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_OPEN_LOCK:
|
|
{
|
|
if (m_spellInfo->Effects[i].TargetA.GetTarget() != TARGET_GAMEOBJECT_TARGET &&
|
|
m_spellInfo->Effects[i].TargetA.GetTarget() != TARGET_GAMEOBJECT_ITEM_TARGET)
|
|
break;
|
|
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER // only players can open locks, gather etc.
|
|
// we need a go target in case of TARGET_GAMEOBJECT_TARGET
|
|
|| (m_spellInfo->Effects[i].TargetA.GetTarget() == TARGET_GAMEOBJECT_TARGET && !m_targets.GetGOTarget()))
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
Item* pTempItem = NULL;
|
|
if (m_targets.GetTargetMask() & TARGET_FLAG_TRADE_ITEM)
|
|
{
|
|
if (TradeData* pTrade = m_caster->ToPlayer()->GetTradeData())
|
|
pTempItem = pTrade->GetTraderData()->GetItem(TradeSlots(m_targets.GetItemTargetGUID().GetRawValue())); // at this point item target guid contains the trade slot
|
|
}
|
|
else if (m_targets.GetTargetMask() & TARGET_FLAG_ITEM)
|
|
pTempItem = m_caster->ToPlayer()->GetItemByGuid(m_targets.GetItemTargetGUID());
|
|
|
|
// we need a go target, or an openable item target in case of TARGET_GAMEOBJECT_ITEM_TARGET
|
|
if (m_spellInfo->Effects[i].TargetA.GetTarget() == TARGET_GAMEOBJECT_ITEM_TARGET &&
|
|
!m_targets.GetGOTarget() &&
|
|
(!pTempItem || !pTempItem->GetTemplate()->LockID || !pTempItem->IsLocked()))
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
if (m_spellInfo->Id != 1842 || (m_targets.GetGOTarget() &&
|
|
m_targets.GetGOTarget()->GetGOInfo()->type != GAMEOBJECT_TYPE_TRAP))
|
|
if (m_caster->ToPlayer()->InBattleground() && // In Battleground players can use only flags and banners
|
|
!m_caster->ToPlayer()->CanUseBattlegroundObject(m_targets.GetGOTarget()))
|
|
return SPELL_FAILED_TRY_AGAIN;
|
|
|
|
// get the lock entry
|
|
uint32 lockId = 0;
|
|
if (GameObject* go = m_targets.GetGOTarget())
|
|
{
|
|
lockId = go->GetGOInfo()->GetLockId();
|
|
if (!lockId)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
}
|
|
else if (Item* itm = m_targets.GetItemTarget())
|
|
lockId = itm->GetTemplate()->LockID;
|
|
|
|
SkillType skillId = SKILL_NONE;
|
|
int32 reqSkillValue = 0;
|
|
int32 skillValue = 0;
|
|
|
|
// check lock compatibility
|
|
SpellCastResult res = CanOpenLock(i, lockId, skillId, reqSkillValue, skillValue);
|
|
if (res != SPELL_CAST_OK)
|
|
return res;
|
|
|
|
// chance for fail at orange mining/herb/LockPicking gathering attempt
|
|
// second check prevent fail at rechecks
|
|
if (skillId != SKILL_NONE && (!m_selfContainer || ((*m_selfContainer) != this)))
|
|
{
|
|
bool canFailAtMax = skillId != SKILL_HERBALISM && skillId != SKILL_MINING;
|
|
|
|
// chance for failure in orange gather / lockpick (gathering skill can't fail at maxskill)
|
|
if ((canFailAtMax || skillValue < sWorld->GetConfigMaxSkillValue()) && reqSkillValue > irand(skillValue - 25, skillValue + 37))
|
|
return SPELL_FAILED_TRY_AGAIN;
|
|
}
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_RESURRECT_PET:
|
|
{
|
|
Creature* pet = m_caster->GetGuardianPet();
|
|
|
|
if (pet && pet->IsAlive())
|
|
return SPELL_FAILED_ALREADY_HAVE_SUMMON;
|
|
|
|
break;
|
|
}
|
|
// This is generic summon effect
|
|
case SPELL_EFFECT_SUMMON:
|
|
{
|
|
SummonPropertiesEntry const* SummonProperties = sSummonPropertiesStore.LookupEntry(m_spellInfo->Effects[i].MiscValueB);
|
|
if (!SummonProperties)
|
|
break;
|
|
switch (SummonProperties->Category)
|
|
{
|
|
case SUMMON_CATEGORY_PET:
|
|
if (m_caster->GetPetGUID())
|
|
return SPELL_FAILED_ALREADY_HAVE_SUMMON;
|
|
// intentional missing break, check both GetPetGUID() and GetCharmGUID for SUMMON_CATEGORY_PET
|
|
case SUMMON_CATEGORY_PUPPET:
|
|
if (m_caster->GetCharmGUID())
|
|
return SPELL_FAILED_ALREADY_HAVE_CHARM;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_CREATE_TAMED_PET:
|
|
{
|
|
if (m_targets.GetUnitTarget())
|
|
{
|
|
if (m_targets.GetUnitTarget()->GetTypeId() != TYPEID_PLAYER)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
if (m_targets.GetUnitTarget()->GetPetGUID())
|
|
return SPELL_FAILED_ALREADY_HAVE_SUMMON;
|
|
}
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_SUMMON_PET:
|
|
{
|
|
if (m_caster->GetPetGUID()) //let warlock do a replacement summon
|
|
{
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER && m_caster->getClass() == CLASS_WARLOCK)
|
|
{
|
|
if (strict) //starting cast, trigger pet stun (cast by pet so it doesn't attack player)
|
|
if (Pet* pet = m_caster->ToPlayer()->GetPet())
|
|
pet->CastSpell(pet, 32752, true, NULL, NULL, pet->GetGUID());
|
|
}
|
|
else
|
|
return SPELL_FAILED_ALREADY_HAVE_SUMMON;
|
|
}
|
|
|
|
if (m_caster->GetCharmGUID())
|
|
return SPELL_FAILED_ALREADY_HAVE_CHARM;
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_SUMMON_PLAYER:
|
|
{
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
if (!m_caster->GetTarget())
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
Player* target = ObjectAccessor::FindPlayer(m_caster->ToPlayer()->GetTarget());
|
|
if (!target || m_caster->ToPlayer() == target || (!target->IsInSameRaidWith(m_caster->ToPlayer()) && m_spellInfo->Id != 48955)) // refer-a-friend spell
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
// check if our map is dungeon
|
|
MapEntry const* map = sMapStore.LookupEntry(m_caster->GetMapId());
|
|
if (map->IsDungeon())
|
|
{
|
|
uint32 mapId = m_caster->GetMap()->GetId();
|
|
Difficulty difficulty = m_caster->GetMap()->GetDifficulty();
|
|
if (map->IsRaid())
|
|
if (InstancePlayerBind* targetBind = target->GetBoundInstance(mapId, difficulty))
|
|
if (InstancePlayerBind* casterBind = m_caster->ToPlayer()->GetBoundInstance(mapId, difficulty))
|
|
if (targetBind->perm && targetBind->save != casterBind->save)
|
|
return SPELL_FAILED_TARGET_LOCKED_TO_RAID_INSTANCE;
|
|
|
|
InstanceTemplate const* instance = sObjectMgr->GetInstanceTemplate(mapId);
|
|
if (!instance)
|
|
return SPELL_FAILED_TARGET_NOT_IN_INSTANCE;
|
|
if (!target->Satisfy(sObjectMgr->GetAccessRequirement(mapId, difficulty), mapId))
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
}
|
|
break;
|
|
}
|
|
// RETURN HERE
|
|
case SPELL_EFFECT_SUMMON_RAF_FRIEND:
|
|
{
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
Player* playerCaster = m_caster->ToPlayer();
|
|
//
|
|
if (!(playerCaster->GetTarget()))
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
Player* target = playerCaster->GetSelectedPlayer();
|
|
|
|
if (!target ||
|
|
!(target->GetSession()->GetRecruiterId() == playerCaster->GetSession()->GetAccountId() || target->GetSession()->GetAccountId() == playerCaster->GetSession()->GetRecruiterId()))
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_LEAP:
|
|
case SPELL_EFFECT_TELEPORT_UNITS_FACE_CASTER:
|
|
{
|
|
//Do not allow to cast it before BG starts.
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
if (Battleground const* bg = m_caster->ToPlayer()->GetBattleground())
|
|
if (bg->GetStatus() != STATUS_IN_PROGRESS)
|
|
return SPELL_FAILED_TRY_AGAIN;
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_STEAL_BENEFICIAL_BUFF:
|
|
{
|
|
if (m_targets.GetUnitTarget() == m_caster)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_LEAP_BACK:
|
|
{
|
|
if (m_caster->HasUnitState(UNIT_STATE_ROOT))
|
|
{
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
return SPELL_FAILED_ROOTED;
|
|
else
|
|
return SPELL_FAILED_DONT_REPORT;
|
|
}
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_TALENT_SPEC_SELECT:
|
|
// can't change during already started arena/battleground
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
if (Battleground const* bg = m_caster->ToPlayer()->GetBattleground())
|
|
if (bg->GetStatus() == STATUS_IN_PROGRESS)
|
|
return SPELL_FAILED_NOT_IN_BATTLEGROUND;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
{
|
|
switch (m_spellInfo->Effects[i].ApplyAuraName)
|
|
{
|
|
case SPELL_AURA_MOD_POSSESS_PET:
|
|
{
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER)
|
|
return SPELL_FAILED_NO_PET;
|
|
|
|
Pet* pet = m_caster->ToPlayer()->GetPet();
|
|
if (!pet)
|
|
return SPELL_FAILED_NO_PET;
|
|
|
|
if (pet->GetCharmerGUID())
|
|
return SPELL_FAILED_CHARMED;
|
|
break;
|
|
}
|
|
case SPELL_AURA_MOD_POSSESS:
|
|
case SPELL_AURA_MOD_CHARM:
|
|
case SPELL_AURA_AOE_CHARM:
|
|
{
|
|
if (m_caster->GetCharmerGUID())
|
|
return SPELL_FAILED_CHARMED;
|
|
|
|
if (m_spellInfo->Effects[i].ApplyAuraName == SPELL_AURA_MOD_CHARM
|
|
|| m_spellInfo->Effects[i].ApplyAuraName == SPELL_AURA_MOD_POSSESS)
|
|
{
|
|
if (m_caster->GetPetGUID())
|
|
return SPELL_FAILED_ALREADY_HAVE_SUMMON;
|
|
|
|
if (m_caster->GetCharmGUID())
|
|
return SPELL_FAILED_ALREADY_HAVE_CHARM;
|
|
}
|
|
|
|
if (Unit* target = m_targets.GetUnitTarget())
|
|
{
|
|
if (target->GetTypeId() == TYPEID_UNIT && target->IsVehicle())
|
|
return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
|
|
|
|
if (target->IsMounted())
|
|
return SPELL_FAILED_CANT_BE_CHARMED;
|
|
|
|
if (target->GetCharmerGUID())
|
|
return SPELL_FAILED_CHARMED;
|
|
|
|
if (target->GetOwner() && target->GetOwner()->GetTypeId() == TYPEID_PLAYER)
|
|
return SPELL_FAILED_TARGET_IS_PLAYER_CONTROLLED;
|
|
|
|
int32 value = CalculateDamage(i, target);
|
|
if (value && int32(target->getLevel()) > value)
|
|
return SPELL_FAILED_HIGHLEVEL;
|
|
}
|
|
|
|
break;
|
|
}
|
|
case SPELL_AURA_MOUNTED:
|
|
{
|
|
if (m_caster->IsInWater())
|
|
return SPELL_FAILED_ONLY_ABOVEWATER;
|
|
|
|
// Ignore map check if spell have AreaId. AreaId already checked and this prevent special mount spells
|
|
bool allowMount = !m_caster->GetMap()->IsDungeon() || m_caster->GetMap()->IsBattlegroundOrArena();
|
|
InstanceTemplate const* it = sObjectMgr->GetInstanceTemplate(m_caster->GetMapId());
|
|
if (it)
|
|
allowMount = it->AllowMount;
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER && !allowMount && !m_spellInfo->AreaGroupId)
|
|
return SPELL_FAILED_NO_MOUNTS_ALLOWED;
|
|
|
|
if (m_caster->IsInDisallowedMountForm())
|
|
return SPELL_FAILED_NOT_SHAPESHIFT;
|
|
|
|
break;
|
|
}
|
|
case SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS:
|
|
{
|
|
if (!m_targets.GetUnitTarget())
|
|
return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
|
|
|
|
// can be cast at non-friendly unit or own pet/charm
|
|
if (m_caster->IsFriendlyTo(m_targets.GetUnitTarget()))
|
|
return SPELL_FAILED_TARGET_FRIENDLY;
|
|
|
|
break;
|
|
}
|
|
case SPELL_AURA_FLY:
|
|
case SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED:
|
|
{
|
|
// not allow cast fly spells if not have req. skills (all spells is self target)
|
|
// allow always ghost flight spells
|
|
if (m_originalCaster && m_originalCaster->GetTypeId() == TYPEID_PLAYER && m_originalCaster->IsAlive())
|
|
{
|
|
Battlefield* Bf = sBattlefieldMgr->GetBattlefieldToZoneId(m_originalCaster->GetZoneId());
|
|
if (AreaTableEntry const* area = sAreaTableStore.LookupEntry(m_originalCaster->GetAreaId()))
|
|
if (area->flags & AREA_FLAG_NO_FLY_ZONE || (Bf && !Bf->CanFlyIn()))
|
|
return (_triggeredCastFlags & TRIGGERED_DONT_REPORT_CAST_ERROR) ? SPELL_FAILED_DONT_REPORT : SPELL_FAILED_NOT_HERE;
|
|
}
|
|
break;
|
|
}
|
|
case SPELL_AURA_PERIODIC_MANA_LEECH:
|
|
{
|
|
if (m_spellInfo->Effects[i].IsTargetingArea())
|
|
break;
|
|
|
|
if (!m_targets.GetUnitTarget())
|
|
return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
|
|
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER || m_CastItem)
|
|
break;
|
|
|
|
if (m_targets.GetUnitTarget()->getPowerType() != POWER_MANA)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
// check trade slot case (last, for allow catch any another cast problems)
|
|
if (m_targets.GetTargetMask() & TARGET_FLAG_TRADE_ITEM)
|
|
{
|
|
if (m_CastItem)
|
|
return SPELL_FAILED_ITEM_ENCHANT_TRADE_WINDOW;
|
|
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER)
|
|
return SPELL_FAILED_NOT_TRADING;
|
|
|
|
TradeData* my_trade = m_caster->ToPlayer()->GetTradeData();
|
|
|
|
if (!my_trade)
|
|
return SPELL_FAILED_NOT_TRADING;
|
|
|
|
// Item target guid contains trade slot until m_targets.UpdateTradeSlotItem() is called
|
|
TradeSlots slot = TradeSlots(m_targets.GetItemTargetGUID().GetRawValue());
|
|
if (slot != TRADE_SLOT_NONTRADED)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
if (!IsTriggered())
|
|
if (my_trade->GetSpell())
|
|
return SPELL_FAILED_ITEM_ALREADY_ENCHANTED;
|
|
}
|
|
|
|
// check if caster has at least 1 combo point for spells that require combo points
|
|
if (m_needComboPoints)
|
|
if (Player* plrCaster = m_caster->ToPlayer())
|
|
if (!plrCaster->GetComboPoints())
|
|
return SPELL_FAILED_NO_COMBO_POINTS;
|
|
|
|
// all ok
|
|
return SPELL_CAST_OK;
|
|
}
|
|
|
|
SpellCastResult Spell::CheckPetCast(Unit* target)
|
|
{
|
|
if (m_caster->HasUnitState(UNIT_STATE_CASTING) && !(_triggeredCastFlags & TRIGGERED_IGNORE_CAST_IN_PROGRESS)) //prevent spellcast interruption by another spellcast
|
|
return SPELL_FAILED_SPELL_IN_PROGRESS;
|
|
|
|
// dead owner (pets still alive when owners ressed?)
|
|
if (Unit* owner = m_caster->GetCharmerOrOwner())
|
|
if (!owner->IsAlive() && !owner->IsGhouled())
|
|
return SPELL_FAILED_CASTER_DEAD;
|
|
|
|
if (!target && m_targets.GetUnitTarget())
|
|
target = m_targets.GetUnitTarget();
|
|
|
|
if (m_spellInfo->NeedsExplicitUnitTarget())
|
|
{
|
|
if (!target)
|
|
return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
|
|
m_targets.SetUnitTarget(target);
|
|
}
|
|
|
|
// cooldown
|
|
if (Creature* creatureCaster = m_caster->ToCreature())
|
|
if (!creatureCaster->GetSpellHistory()->IsReady(m_spellInfo))
|
|
return SPELL_FAILED_NOT_READY;
|
|
|
|
// Check if spell is affected by GCD
|
|
if (m_spellInfo->StartRecoveryCategory > 0)
|
|
if (m_caster->GetCharmInfo() && m_caster->GetSpellHistory()->HasGlobalCooldown(m_spellInfo))
|
|
return SPELL_FAILED_NOT_READY;
|
|
|
|
return CheckCast(true);
|
|
}
|
|
|
|
SpellCastResult Spell::CheckCasterAuras() const
|
|
{
|
|
// spells totally immuned to caster auras (wsg flag drop, give marks etc)
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR6_IGNORE_CASTER_AURAS))
|
|
return SPELL_CAST_OK;
|
|
|
|
uint8 school_immune = 0;
|
|
uint32 mechanic_immune = 0;
|
|
uint32 dispel_immune = 0;
|
|
|
|
// Check if the spell grants school or mechanic immunity.
|
|
// We use bitmasks so the loop is done only once and not on every aura check below.
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR1_DISPEL_AURAS_ON_IMMUNITY))
|
|
{
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
{
|
|
if (m_spellInfo->Effects[i].ApplyAuraName == SPELL_AURA_SCHOOL_IMMUNITY)
|
|
school_immune |= uint32(m_spellInfo->Effects[i].MiscValue);
|
|
else if (m_spellInfo->Effects[i].ApplyAuraName == SPELL_AURA_MECHANIC_IMMUNITY)
|
|
mechanic_immune |= 1 << uint32(m_spellInfo->Effects[i].MiscValue);
|
|
else if (m_spellInfo->Effects[i].ApplyAuraName == SPELL_AURA_DISPEL_IMMUNITY)
|
|
dispel_immune |= SpellInfo::GetDispelMask(DispelType(m_spellInfo->Effects[i].MiscValue));
|
|
}
|
|
// immune movement impairment and loss of control
|
|
if (m_spellInfo->Id == 42292 || m_spellInfo->Id == 59752 || m_spellInfo->Id == 19574)
|
|
mechanic_immune = IMMUNE_TO_MOVEMENT_IMPAIRMENT_AND_LOSS_CONTROL_MASK;
|
|
}
|
|
|
|
bool usableInStun = m_spellInfo->HasAttribute(SPELL_ATTR5_USABLE_WHILE_STUNNED);
|
|
|
|
// Glyph of Pain Suppression
|
|
// there is no other way to handle it
|
|
if (m_spellInfo->Id == 33206 && !m_caster->HasAura(63248))
|
|
usableInStun = false;
|
|
|
|
// Check whether the cast should be prevented by any state you might have.
|
|
SpellCastResult prevented_reason = SPELL_CAST_OK;
|
|
// Have to check if there is a stun aura. Otherwise will have problems with ghost aura apply while logging out
|
|
uint32 unitflag = m_caster->GetUInt32Value(UNIT_FIELD_FLAGS); // Get unit state
|
|
if (unitflag & UNIT_FLAG_STUNNED)
|
|
{
|
|
// spell is usable while stunned, check if caster has only mechanic stun auras, another stun types must prevent cast spell
|
|
if (usableInStun)
|
|
{
|
|
bool foundNotStun = false;
|
|
Unit::AuraEffectList const& stunAuras = m_caster->GetAuraEffectsByType(SPELL_AURA_MOD_STUN);
|
|
for (Unit::AuraEffectList::const_iterator i = stunAuras.begin(); i != stunAuras.end(); ++i)
|
|
{
|
|
if ((*i)->GetSpellInfo()->GetAllEffectsMechanicMask() && !((*i)->GetSpellInfo()->GetAllEffectsMechanicMask() & (1<<MECHANIC_STUN)))
|
|
{
|
|
foundNotStun = true;
|
|
break;
|
|
}
|
|
}
|
|
if (foundNotStun && m_spellInfo->Id != 22812)
|
|
prevented_reason = SPELL_FAILED_STUNNED;
|
|
}
|
|
else
|
|
prevented_reason = SPELL_FAILED_STUNNED;
|
|
}
|
|
else if (unitflag & UNIT_FLAG_CONFUSED && !m_spellInfo->HasAttribute(SPELL_ATTR5_USABLE_WHILE_CONFUSED))
|
|
prevented_reason = SPELL_FAILED_CONFUSED;
|
|
else if (unitflag & UNIT_FLAG_FLEEING && !m_spellInfo->HasAttribute(SPELL_ATTR5_USABLE_WHILE_FEARED))
|
|
prevented_reason = SPELL_FAILED_FLEEING;
|
|
else if (unitflag & UNIT_FLAG_SILENCED && m_spellInfo->PreventionType == SPELL_PREVENTION_TYPE_SILENCE)
|
|
prevented_reason = SPELL_FAILED_SILENCED;
|
|
else if (unitflag & UNIT_FLAG_PACIFIED && m_spellInfo->PreventionType == SPELL_PREVENTION_TYPE_PACIFY)
|
|
prevented_reason = SPELL_FAILED_PACIFIED;
|
|
|
|
// Attr must make flag drop spell totally immune from all effects
|
|
if (prevented_reason != SPELL_CAST_OK)
|
|
{
|
|
if (school_immune || mechanic_immune || dispel_immune)
|
|
{
|
|
//Checking auras is needed now, because you are prevented by some state but the spell grants immunity.
|
|
Unit::AuraApplicationMap const& auras = m_caster->GetAppliedAuras();
|
|
for (Unit::AuraApplicationMap::const_iterator itr = auras.begin(); itr != auras.end(); ++itr)
|
|
{
|
|
Aura const* aura = itr->second->GetBase();
|
|
SpellInfo const* auraInfo = aura->GetSpellInfo();
|
|
if (auraInfo->GetAllEffectsMechanicMask() & mechanic_immune)
|
|
continue;
|
|
if (auraInfo->GetSchoolMask() & school_immune && !auraInfo->HasAttribute(SPELL_ATTR1_UNAFFECTED_BY_SCHOOL_IMMUNE))
|
|
continue;
|
|
if (auraInfo->GetDispelMask() & dispel_immune)
|
|
continue;
|
|
|
|
//Make a second check for spell failed so the right SPELL_FAILED message is returned.
|
|
//That is needed when your casting is prevented by multiple states and you are only immune to some of them.
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
{
|
|
if (AuraEffect* part = aura->GetEffect(i))
|
|
{
|
|
switch (part->GetAuraType())
|
|
{
|
|
case SPELL_AURA_MOD_STUN:
|
|
if (!usableInStun || !(auraInfo->GetAllEffectsMechanicMask() & (1<<MECHANIC_STUN)))
|
|
return SPELL_FAILED_STUNNED;
|
|
break;
|
|
case SPELL_AURA_MOD_CONFUSE:
|
|
if (!m_spellInfo->HasAttribute(SPELL_ATTR5_USABLE_WHILE_CONFUSED))
|
|
return SPELL_FAILED_CONFUSED;
|
|
break;
|
|
case SPELL_AURA_MOD_FEAR:
|
|
if (!m_spellInfo->HasAttribute(SPELL_ATTR5_USABLE_WHILE_FEARED))
|
|
return SPELL_FAILED_FLEEING;
|
|
break;
|
|
case SPELL_AURA_MOD_SILENCE:
|
|
case SPELL_AURA_MOD_PACIFY:
|
|
case SPELL_AURA_MOD_PACIFY_SILENCE:
|
|
if (m_spellInfo->PreventionType == SPELL_PREVENTION_TYPE_PACIFY)
|
|
return SPELL_FAILED_PACIFIED;
|
|
else if (m_spellInfo->PreventionType == SPELL_PREVENTION_TYPE_SILENCE)
|
|
return SPELL_FAILED_SILENCED;
|
|
break;
|
|
default: break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// You are prevented from casting and the spell cast does not grant immunity. Return a failed error.
|
|
else
|
|
return prevented_reason;
|
|
}
|
|
return SPELL_CAST_OK;
|
|
}
|
|
|
|
bool Spell::CanAutoCast(Unit* target)
|
|
{
|
|
ObjectGuid targetguid = target->GetGUID();
|
|
|
|
for (uint32 j = 0; j < MAX_SPELL_EFFECTS; ++j)
|
|
{
|
|
if (m_spellInfo->Effects[j].Effect == SPELL_EFFECT_APPLY_AURA)
|
|
{
|
|
if (m_spellInfo->StackAmount <= 1)
|
|
{
|
|
if (target->HasAuraEffect(m_spellInfo->Id, j))
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
if (AuraEffect* aureff = target->GetAuraEffect(m_spellInfo->Id, j))
|
|
if (aureff->GetBase()->GetStackAmount() >= m_spellInfo->StackAmount)
|
|
return false;
|
|
}
|
|
}
|
|
else if (m_spellInfo->Effects[j].IsAreaAuraEffect())
|
|
{
|
|
if (target->HasAuraEffect(m_spellInfo->Id, j))
|
|
return false;
|
|
}
|
|
}
|
|
|
|
SpellCastResult result = CheckPetCast(target);
|
|
|
|
if (result == SPELL_CAST_OK || result == SPELL_FAILED_UNIT_NOT_INFRONT)
|
|
{
|
|
SelectSpellTargets();
|
|
//check if among target units, our WANTED target is as well (->only self cast spells return false)
|
|
for (std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
|
|
if (ihit->targetGUID == targetguid)
|
|
return true;
|
|
}
|
|
return false; //target invalid
|
|
}
|
|
|
|
SpellCastResult Spell::CheckRange(bool strict)
|
|
{
|
|
// Don't check for instant cast spells
|
|
if (!strict && m_casttime == 0)
|
|
return SPELL_CAST_OK;
|
|
|
|
uint32 range_type = 0;
|
|
|
|
if (m_spellInfo->RangeEntry)
|
|
{
|
|
// check needed by 68766 51693 - both spells are cast on enemies and have 0 max range
|
|
// these are triggered by other spells - possibly we should omit range check in that case?
|
|
if (m_spellInfo->RangeEntry->ID == 1)
|
|
return SPELL_CAST_OK;
|
|
|
|
range_type = m_spellInfo->RangeEntry->type;
|
|
}
|
|
|
|
Unit* target = m_targets.GetUnitTarget();
|
|
float max_range = m_caster->GetSpellMaxRangeForTarget(target, m_spellInfo);
|
|
float min_range = m_caster->GetSpellMinRangeForTarget(target, m_spellInfo);
|
|
|
|
if (Player* modOwner = m_caster->GetSpellModOwner())
|
|
modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_RANGE, max_range, this);
|
|
|
|
if (target && target != m_caster)
|
|
{
|
|
if (range_type == SPELL_RANGE_MELEE)
|
|
{
|
|
// Because of lag, we can not check too strictly here.
|
|
if (!m_caster->IsWithinMeleeRange(target, max_range))
|
|
return !(_triggeredCastFlags & TRIGGERED_DONT_REPORT_CAST_ERROR) ? SPELL_FAILED_OUT_OF_RANGE : SPELL_FAILED_DONT_REPORT;
|
|
}
|
|
else if (!m_caster->IsWithinCombatRange(target, max_range))
|
|
return !(_triggeredCastFlags & TRIGGERED_DONT_REPORT_CAST_ERROR) ? SPELL_FAILED_OUT_OF_RANGE : SPELL_FAILED_DONT_REPORT; //0x5A;
|
|
|
|
if (range_type == SPELL_RANGE_RANGED)
|
|
{
|
|
if (m_caster->IsWithinMeleeRange(target))
|
|
return !(_triggeredCastFlags & TRIGGERED_DONT_REPORT_CAST_ERROR) ? SPELL_FAILED_TOO_CLOSE : SPELL_FAILED_DONT_REPORT;
|
|
}
|
|
else if (min_range && m_caster->IsWithinCombatRange(target, min_range)) // skip this check if min_range = 0
|
|
return !(_triggeredCastFlags & TRIGGERED_DONT_REPORT_CAST_ERROR) ? SPELL_FAILED_TOO_CLOSE : SPELL_FAILED_DONT_REPORT;
|
|
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER &&
|
|
(m_spellInfo->FacingCasterFlags & SPELL_FACING_FLAG_INFRONT) && !m_caster->HasInArc(static_cast<float>(M_PI), target))
|
|
return !(_triggeredCastFlags & TRIGGERED_DONT_REPORT_CAST_ERROR) ? SPELL_FAILED_UNIT_NOT_INFRONT : SPELL_FAILED_DONT_REPORT;
|
|
}
|
|
|
|
if (m_targets.HasDst() && !m_targets.HasTraj())
|
|
{
|
|
if (!m_caster->IsWithinDist3d(m_targets.GetDstPos(), max_range))
|
|
return SPELL_FAILED_OUT_OF_RANGE;
|
|
if (min_range && m_caster->IsWithinDist3d(m_targets.GetDstPos(), min_range))
|
|
return SPELL_FAILED_TOO_CLOSE;
|
|
}
|
|
|
|
return SPELL_CAST_OK;
|
|
}
|
|
|
|
SpellCastResult Spell::CheckPower()
|
|
{
|
|
// item cast not used power
|
|
if (m_CastItem)
|
|
return SPELL_CAST_OK;
|
|
|
|
// health as power used - need check health amount
|
|
if (m_spellInfo->PowerType == POWER_HEALTH)
|
|
{
|
|
if (int32(m_caster->GetHealth()) <= m_powerCost)
|
|
return SPELL_FAILED_CASTER_AURASTATE;
|
|
return SPELL_CAST_OK;
|
|
}
|
|
// Check valid power type
|
|
if (m_spellInfo->PowerType >= MAX_POWERS)
|
|
{
|
|
TC_LOG_ERROR("spells", "Spell::CheckPower: Unknown power type '%d'", m_spellInfo->PowerType);
|
|
return SPELL_FAILED_UNKNOWN;
|
|
}
|
|
|
|
//check rune cost only if a spell has PowerType == POWER_RUNE
|
|
if (m_spellInfo->PowerType == POWER_RUNE)
|
|
{
|
|
SpellCastResult failReason = CheckRuneCost(m_spellInfo->RuneCostID);
|
|
if (failReason != SPELL_CAST_OK)
|
|
return failReason;
|
|
}
|
|
|
|
// Check power amount
|
|
Powers powerType = Powers(m_spellInfo->PowerType);
|
|
if (int32(m_caster->GetPower(powerType)) < m_powerCost)
|
|
return SPELL_FAILED_NO_POWER;
|
|
else
|
|
return SPELL_CAST_OK;
|
|
}
|
|
|
|
SpellCastResult Spell::CheckItems()
|
|
{
|
|
Player* player = m_caster->ToPlayer();
|
|
if (!player)
|
|
return SPELL_CAST_OK;
|
|
|
|
if (!m_CastItem)
|
|
{
|
|
if (m_castItemGUID)
|
|
return SPELL_FAILED_ITEM_NOT_READY;
|
|
}
|
|
else
|
|
{
|
|
uint32 itemid = m_CastItem->GetEntry();
|
|
if (!player->HasItemCount(itemid))
|
|
return SPELL_FAILED_ITEM_NOT_READY;
|
|
|
|
ItemTemplate const* proto = m_CastItem->GetTemplate();
|
|
if (!proto)
|
|
return SPELL_FAILED_ITEM_NOT_READY;
|
|
|
|
for (uint8 i = 0; i < MAX_ITEM_PROTO_SPELLS; ++i)
|
|
if (proto->Spells[i].SpellCharges)
|
|
if (m_CastItem->GetSpellCharges(i) == 0)
|
|
return SPELL_FAILED_NO_CHARGES_REMAIN;
|
|
|
|
// consumable cast item checks
|
|
if (proto->Class == ITEM_CLASS_CONSUMABLE && m_targets.GetUnitTarget())
|
|
{
|
|
// such items should only fail if there is no suitable effect at all - see Rejuvenation Potions for example
|
|
SpellCastResult failReason = SPELL_CAST_OK;
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
{
|
|
// skip check, pet not required like checks, and for TARGET_UNIT_PET m_targets.GetUnitTarget() is not the real target but the caster
|
|
if (m_spellInfo->Effects[i].TargetA.GetTarget() == TARGET_UNIT_PET)
|
|
continue;
|
|
|
|
if (m_spellInfo->Effects[i].Effect == SPELL_EFFECT_HEAL)
|
|
{
|
|
if (m_targets.GetUnitTarget()->IsFullHealth())
|
|
{
|
|
failReason = SPELL_FAILED_ALREADY_AT_FULL_HEALTH;
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
failReason = SPELL_CAST_OK;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Mana Potion, Rage Potion, Thistle Tea(Rogue), ...
|
|
if (m_spellInfo->Effects[i].Effect == SPELL_EFFECT_ENERGIZE)
|
|
{
|
|
if (m_spellInfo->Effects[i].MiscValue < 0 || m_spellInfo->Effects[i].MiscValue >= int8(MAX_POWERS))
|
|
{
|
|
failReason = SPELL_FAILED_ALREADY_AT_FULL_POWER;
|
|
continue;
|
|
}
|
|
|
|
Powers power = Powers(m_spellInfo->Effects[i].MiscValue);
|
|
if (m_targets.GetUnitTarget()->GetPower(power) == m_targets.GetUnitTarget()->GetMaxPower(power))
|
|
{
|
|
failReason = SPELL_FAILED_ALREADY_AT_FULL_POWER;
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
failReason = SPELL_CAST_OK;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (failReason != SPELL_CAST_OK)
|
|
return failReason;
|
|
}
|
|
}
|
|
|
|
// check target item
|
|
if (m_targets.GetItemTargetGUID())
|
|
{
|
|
if (!m_targets.GetItemTarget())
|
|
return SPELL_FAILED_ITEM_GONE;
|
|
|
|
if (!m_targets.GetItemTarget()->IsFitToSpellRequirements(m_spellInfo))
|
|
return SPELL_FAILED_EQUIPPED_ITEM_CLASS;
|
|
}
|
|
// if not item target then required item must be equipped
|
|
else
|
|
{
|
|
if (!(_triggeredCastFlags & TRIGGERED_IGNORE_EQUIPPED_ITEM_REQUIREMENT))
|
|
if (!player->HasItemFitToSpellRequirements(m_spellInfo))
|
|
return SPELL_FAILED_EQUIPPED_ITEM_CLASS;
|
|
}
|
|
|
|
// do not take reagents for these item casts
|
|
if (!(m_CastItem && m_CastItem->GetTemplate()->Flags & ITEM_PROTO_FLAG_TRIGGERED_CAST))
|
|
{
|
|
bool checkReagents = !(_triggeredCastFlags & TRIGGERED_IGNORE_POWER_AND_REAGENT_COST) && !player->CanNoReagentCast(m_spellInfo);
|
|
// Not own traded item (in trader trade slot) requires reagents even if triggered spell
|
|
if (!checkReagents)
|
|
if (Item* targetItem = m_targets.GetItemTarget())
|
|
if (targetItem->GetOwnerGUID() != m_caster->GetGUID())
|
|
checkReagents = true;
|
|
|
|
// check reagents (ignore triggered spells with reagents processed by original spell) and special reagent ignore case.
|
|
if (checkReagents)
|
|
{
|
|
for (uint32 i = 0; i < MAX_SPELL_REAGENTS; i++)
|
|
{
|
|
if (m_spellInfo->Reagent[i] <= 0)
|
|
continue;
|
|
|
|
uint32 itemid = m_spellInfo->Reagent[i];
|
|
uint32 itemcount = m_spellInfo->ReagentCount[i];
|
|
|
|
// if CastItem is also spell reagent
|
|
if (m_CastItem && m_CastItem->GetEntry() == itemid)
|
|
{
|
|
ItemTemplate const* proto = m_CastItem->GetTemplate();
|
|
if (!proto)
|
|
return SPELL_FAILED_ITEM_NOT_READY;
|
|
for (uint8 s = 0; s < MAX_ITEM_PROTO_SPELLS; ++s)
|
|
{
|
|
// CastItem will be used up and does not count as reagent
|
|
int32 charges = m_CastItem->GetSpellCharges(s);
|
|
if (proto->Spells[s].SpellCharges < 0 && abs(charges) < 2)
|
|
{
|
|
++itemcount;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!player->HasItemCount(itemid, itemcount))
|
|
return SPELL_FAILED_REAGENTS;
|
|
}
|
|
}
|
|
|
|
// check totem-item requirements (items presence in inventory)
|
|
uint32 totems = 2;
|
|
for (uint8 i = 0; i < 2; ++i)
|
|
{
|
|
if (m_spellInfo->Totem[i] != 0)
|
|
{
|
|
if (player->HasItemCount(m_spellInfo->Totem[i]))
|
|
{
|
|
totems -= 1;
|
|
continue;
|
|
}
|
|
}
|
|
else
|
|
totems -= 1;
|
|
}
|
|
if (totems != 0)
|
|
return SPELL_FAILED_TOTEMS; //0x7C
|
|
|
|
// Check items for TotemCategory (items presence in inventory)
|
|
uint32 TotemCategory = 2;
|
|
for (uint8 i = 0; i < 2; ++i)
|
|
{
|
|
if (m_spellInfo->TotemCategory[i] != 0)
|
|
{
|
|
if (player->HasItemTotemCategory(m_spellInfo->TotemCategory[i]))
|
|
{
|
|
TotemCategory -= 1;
|
|
continue;
|
|
}
|
|
}
|
|
else
|
|
TotemCategory -= 1;
|
|
}
|
|
if (TotemCategory != 0)
|
|
return SPELL_FAILED_TOTEM_CATEGORY; //0x7B
|
|
}
|
|
|
|
// special checks for spell effects
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
{
|
|
switch (m_spellInfo->Effects[i].Effect)
|
|
{
|
|
case SPELL_EFFECT_CREATE_ITEM:
|
|
case SPELL_EFFECT_CREATE_ITEM_2:
|
|
{
|
|
if (!IsTriggered() && m_spellInfo->Effects[i].ItemType)
|
|
{
|
|
ItemPosCountVec dest;
|
|
InventoryResult msg = player->CanStoreNewItem(NULL_BAG, NULL_SLOT, dest, m_spellInfo->Effects[i].ItemType, 1);
|
|
if (msg != EQUIP_ERR_OK)
|
|
{
|
|
ItemTemplate const* pProto = sObjectMgr->GetItemTemplate(m_spellInfo->Effects[i].ItemType);
|
|
/// @todo Needs review
|
|
if (pProto && !(pProto->ItemLimitCategory))
|
|
{
|
|
player->SendEquipError(msg, NULL, NULL, m_spellInfo->Effects[i].ItemType);
|
|
return SPELL_FAILED_DONT_REPORT;
|
|
}
|
|
else
|
|
{
|
|
if (!(m_spellInfo->SpellFamilyName == SPELLFAMILY_MAGE && (m_spellInfo->SpellFamilyFlags[0] & 0x40000000)))
|
|
return SPELL_FAILED_TOO_MANY_OF_ITEM;
|
|
else if (!(player->HasItemCount(m_spellInfo->Effects[i].ItemType)))
|
|
return SPELL_FAILED_TOO_MANY_OF_ITEM;
|
|
else
|
|
player->CastSpell(m_caster, m_spellInfo->Effects[EFFECT_1].CalcValue(), false); // move this to anywhere
|
|
return SPELL_FAILED_DONT_REPORT;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_ENCHANT_ITEM:
|
|
if (m_spellInfo->Effects[i].ItemType && m_targets.GetItemTarget()
|
|
&& (m_targets.GetItemTarget()->IsWeaponVellum() || m_targets.GetItemTarget()->IsArmorVellum()))
|
|
{
|
|
// cannot enchant vellum for other player
|
|
if (m_targets.GetItemTarget()->GetOwner() != m_caster)
|
|
return SPELL_FAILED_NOT_TRADEABLE;
|
|
// do not allow to enchant vellum from scroll made by vellum-prevent exploit
|
|
if (m_CastItem && m_CastItem->GetTemplate()->Flags & ITEM_PROTO_FLAG_TRIGGERED_CAST)
|
|
return SPELL_FAILED_TOTEM_CATEGORY;
|
|
ItemPosCountVec dest;
|
|
InventoryResult msg = player->CanStoreNewItem(NULL_BAG, NULL_SLOT, dest, m_spellInfo->Effects[i].ItemType, 1);
|
|
if (msg != EQUIP_ERR_OK)
|
|
{
|
|
player->SendEquipError(msg, NULL, NULL, m_spellInfo->Effects[i].ItemType);
|
|
return SPELL_FAILED_DONT_REPORT;
|
|
}
|
|
}
|
|
// no break
|
|
case SPELL_EFFECT_ENCHANT_ITEM_PRISMATIC:
|
|
{
|
|
Item* targetItem = m_targets.GetItemTarget();
|
|
if (!targetItem)
|
|
return SPELL_FAILED_ITEM_NOT_FOUND;
|
|
|
|
if (targetItem->GetTemplate()->ItemLevel < m_spellInfo->BaseLevel)
|
|
return SPELL_FAILED_LOWLEVEL;
|
|
|
|
bool isItemUsable = false;
|
|
for (uint8 e = 0; e < MAX_ITEM_PROTO_SPELLS; ++e)
|
|
{
|
|
ItemTemplate const* proto = targetItem->GetTemplate();
|
|
if (proto->Spells[e].SpellId > 0 && (
|
|
proto->Spells[e].SpellTrigger == ITEM_SPELLTRIGGER_ON_USE ||
|
|
proto->Spells[e].SpellTrigger == ITEM_SPELLTRIGGER_ON_NO_DELAY_USE))
|
|
{
|
|
isItemUsable = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
SpellItemEnchantmentEntry const* enchantEntry = sSpellItemEnchantmentStore.LookupEntry(m_spellInfo->Effects[i].MiscValue);
|
|
// do not allow adding usable enchantments to items that have use effect already
|
|
if (enchantEntry)
|
|
{
|
|
for (uint8 s = 0; s < MAX_ITEM_ENCHANTMENT_EFFECTS; ++s)
|
|
{
|
|
switch (enchantEntry->type[s])
|
|
{
|
|
case ITEM_ENCHANTMENT_TYPE_USE_SPELL:
|
|
if (isItemUsable)
|
|
return SPELL_FAILED_ON_USE_ENCHANT;
|
|
break;
|
|
case ITEM_ENCHANTMENT_TYPE_PRISMATIC_SOCKET:
|
|
{
|
|
uint32 numSockets = 0;
|
|
for (uint32 socket = 0; socket < MAX_ITEM_PROTO_SOCKETS; ++socket)
|
|
if (targetItem->GetTemplate()->Socket[socket].Color)
|
|
++numSockets;
|
|
|
|
if (numSockets == MAX_ITEM_PROTO_SOCKETS || targetItem->GetEnchantmentId(PRISMATIC_ENCHANTMENT_SLOT))
|
|
return SPELL_FAILED_MAX_SOCKETS;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Not allow enchant in trade slot for some enchant type
|
|
if (targetItem->GetOwner() != m_caster)
|
|
{
|
|
if (!enchantEntry)
|
|
return SPELL_FAILED_ERROR;
|
|
if (enchantEntry->slot & ENCHANTMENT_CAN_SOULBOUND)
|
|
return SPELL_FAILED_NOT_TRADEABLE;
|
|
}
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY:
|
|
{
|
|
Item* item = m_targets.GetItemTarget();
|
|
if (!item)
|
|
return SPELL_FAILED_ITEM_NOT_FOUND;
|
|
// Not allow enchant in trade slot for some enchant type
|
|
if (item->GetOwner() != m_caster)
|
|
{
|
|
uint32 enchant_id = m_spellInfo->Effects[i].MiscValue;
|
|
SpellItemEnchantmentEntry const* pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id);
|
|
if (!pEnchant)
|
|
return SPELL_FAILED_ERROR;
|
|
if (pEnchant->slot & ENCHANTMENT_CAN_SOULBOUND)
|
|
return SPELL_FAILED_NOT_TRADEABLE;
|
|
}
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_ENCHANT_HELD_ITEM:
|
|
// check item existence in effect code (not output errors at offhand hold item effect to main hand for example
|
|
break;
|
|
case SPELL_EFFECT_DISENCHANT:
|
|
{
|
|
if (!m_targets.GetItemTarget())
|
|
return SPELL_FAILED_CANT_BE_DISENCHANTED;
|
|
|
|
// prevent disenchanting in trade slot
|
|
if (m_targets.GetItemTarget()->GetOwnerGUID() != m_caster->GetGUID())
|
|
return SPELL_FAILED_CANT_BE_DISENCHANTED;
|
|
|
|
ItemTemplate const* itemProto = m_targets.GetItemTarget()->GetTemplate();
|
|
if (!itemProto)
|
|
return SPELL_FAILED_CANT_BE_DISENCHANTED;
|
|
|
|
uint32 item_quality = itemProto->Quality;
|
|
// 2.0.x addon: Check player enchanting level against the item disenchanting requirements
|
|
uint32 item_disenchantskilllevel = itemProto->RequiredDisenchantSkill;
|
|
if (item_disenchantskilllevel == uint32(-1))
|
|
return SPELL_FAILED_CANT_BE_DISENCHANTED;
|
|
if (item_disenchantskilllevel > player->GetSkillValue(SKILL_ENCHANTING))
|
|
return SPELL_FAILED_LOW_CASTLEVEL;
|
|
if (item_quality > 4 || item_quality < 2)
|
|
return SPELL_FAILED_CANT_BE_DISENCHANTED;
|
|
if (itemProto->Class != ITEM_CLASS_WEAPON && itemProto->Class != ITEM_CLASS_ARMOR)
|
|
return SPELL_FAILED_CANT_BE_DISENCHANTED;
|
|
if (!itemProto->DisenchantID)
|
|
return SPELL_FAILED_CANT_BE_DISENCHANTED;
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_PROSPECTING:
|
|
{
|
|
if (!m_targets.GetItemTarget())
|
|
return SPELL_FAILED_CANT_BE_PROSPECTED;
|
|
//ensure item is a prospectable ore
|
|
if (!(m_targets.GetItemTarget()->GetTemplate()->Flags & ITEM_PROTO_FLAG_PROSPECTABLE))
|
|
return SPELL_FAILED_CANT_BE_PROSPECTED;
|
|
//prevent prospecting in trade slot
|
|
if (m_targets.GetItemTarget()->GetOwnerGUID() != m_caster->GetGUID())
|
|
return SPELL_FAILED_CANT_BE_PROSPECTED;
|
|
//Check for enough skill in jewelcrafting
|
|
uint32 item_prospectingskilllevel = m_targets.GetItemTarget()->GetTemplate()->RequiredSkillRank;
|
|
if (item_prospectingskilllevel >player->GetSkillValue(SKILL_JEWELCRAFTING))
|
|
return SPELL_FAILED_LOW_CASTLEVEL;
|
|
//make sure the player has the required ores in inventory
|
|
if (m_targets.GetItemTarget()->GetCount() < 5)
|
|
return SPELL_FAILED_NEED_MORE_ITEMS;
|
|
|
|
if (!LootTemplates_Prospecting.HaveLootFor(m_targets.GetItemTargetEntry()))
|
|
return SPELL_FAILED_CANT_BE_PROSPECTED;
|
|
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_MILLING:
|
|
{
|
|
if (!m_targets.GetItemTarget())
|
|
return SPELL_FAILED_CANT_BE_MILLED;
|
|
//ensure item is a millable herb
|
|
if (!(m_targets.GetItemTarget()->GetTemplate()->Flags & ITEM_PROTO_FLAG_MILLABLE))
|
|
return SPELL_FAILED_CANT_BE_MILLED;
|
|
//prevent milling in trade slot
|
|
if (m_targets.GetItemTarget()->GetOwnerGUID() != m_caster->GetGUID())
|
|
return SPELL_FAILED_CANT_BE_MILLED;
|
|
//Check for enough skill in inscription
|
|
uint32 item_millingskilllevel = m_targets.GetItemTarget()->GetTemplate()->RequiredSkillRank;
|
|
if (item_millingskilllevel > player->GetSkillValue(SKILL_INSCRIPTION))
|
|
return SPELL_FAILED_LOW_CASTLEVEL;
|
|
//make sure the player has the required herbs in inventory
|
|
if (m_targets.GetItemTarget()->GetCount() < 5)
|
|
return SPELL_FAILED_NEED_MORE_ITEMS;
|
|
|
|
if (!LootTemplates_Milling.HaveLootFor(m_targets.GetItemTargetEntry()))
|
|
return SPELL_FAILED_CANT_BE_MILLED;
|
|
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_WEAPON_DAMAGE:
|
|
case SPELL_EFFECT_WEAPON_DAMAGE_NOSCHOOL:
|
|
{
|
|
if (m_attackType != RANGED_ATTACK)
|
|
break;
|
|
|
|
Item* pItem = player->GetWeaponForAttack(m_attackType);
|
|
if (!pItem || pItem->IsBroken())
|
|
return SPELL_FAILED_EQUIPPED_ITEM;
|
|
|
|
switch (pItem->GetTemplate()->SubClass)
|
|
{
|
|
case ITEM_SUBCLASS_WEAPON_THROWN:
|
|
{
|
|
uint32 ammo = pItem->GetEntry();
|
|
if (!player->HasItemCount(ammo))
|
|
return SPELL_FAILED_NO_AMMO;
|
|
break;
|
|
}
|
|
case ITEM_SUBCLASS_WEAPON_GUN:
|
|
case ITEM_SUBCLASS_WEAPON_BOW:
|
|
case ITEM_SUBCLASS_WEAPON_CROSSBOW:
|
|
{
|
|
uint32 ammo = player->GetUInt32Value(PLAYER_AMMO_ID);
|
|
if (!ammo)
|
|
{
|
|
// Requires No Ammo
|
|
if (m_caster->HasAura(46699))
|
|
break; // skip other checks
|
|
|
|
return SPELL_FAILED_NO_AMMO;
|
|
}
|
|
|
|
ItemTemplate const* ammoProto = sObjectMgr->GetItemTemplate(ammo);
|
|
if (!ammoProto)
|
|
return SPELL_FAILED_NO_AMMO;
|
|
|
|
if (ammoProto->Class != ITEM_CLASS_PROJECTILE)
|
|
return SPELL_FAILED_NO_AMMO;
|
|
|
|
// check ammo ws. weapon compatibility
|
|
switch (pItem->GetTemplate()->SubClass)
|
|
{
|
|
case ITEM_SUBCLASS_WEAPON_BOW:
|
|
case ITEM_SUBCLASS_WEAPON_CROSSBOW:
|
|
if (ammoProto->SubClass != ITEM_SUBCLASS_ARROW)
|
|
return SPELL_FAILED_NO_AMMO;
|
|
break;
|
|
case ITEM_SUBCLASS_WEAPON_GUN:
|
|
if (ammoProto->SubClass != ITEM_SUBCLASS_BULLET)
|
|
return SPELL_FAILED_NO_AMMO;
|
|
break;
|
|
default:
|
|
return SPELL_FAILED_NO_AMMO;
|
|
}
|
|
|
|
if (!player->HasItemCount(ammo))
|
|
{
|
|
player->SetUInt32Value(PLAYER_AMMO_ID, 0);
|
|
return SPELL_FAILED_NO_AMMO;
|
|
}
|
|
break;
|
|
}
|
|
case ITEM_SUBCLASS_WEAPON_WAND:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case SPELL_EFFECT_CREATE_MANA_GEM:
|
|
{
|
|
uint32 item_id = m_spellInfo->Effects[i].ItemType;
|
|
ItemTemplate const* pProto = sObjectMgr->GetItemTemplate(item_id);
|
|
|
|
if (!pProto)
|
|
return SPELL_FAILED_ITEM_AT_MAX_CHARGES;
|
|
|
|
if (Item* pitem = player->GetItemByEntry(item_id))
|
|
{
|
|
for (int x = 0; x < MAX_ITEM_PROTO_SPELLS; ++x)
|
|
if (pProto->Spells[x].SpellCharges != 0 && pitem->GetSpellCharges(x) == pProto->Spells[x].SpellCharges)
|
|
return SPELL_FAILED_ITEM_AT_MAX_CHARGES;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
// check weapon presence in slots for main/offhand weapons
|
|
if (!(_triggeredCastFlags & TRIGGERED_IGNORE_EQUIPPED_ITEM_REQUIREMENT) && m_spellInfo->EquippedItemClass >=0)
|
|
{
|
|
// main hand weapon required
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR3_MAIN_HAND))
|
|
{
|
|
Item* item = m_caster->ToPlayer()->GetWeaponForAttack(BASE_ATTACK);
|
|
|
|
// skip spell if no weapon in slot or broken
|
|
if (!item || item->IsBroken())
|
|
return (_triggeredCastFlags & TRIGGERED_DONT_REPORT_CAST_ERROR) ? SPELL_FAILED_DONT_REPORT : SPELL_FAILED_EQUIPPED_ITEM_CLASS;
|
|
|
|
// skip spell if weapon not fit to triggered spell
|
|
if (!item->IsFitToSpellRequirements(m_spellInfo))
|
|
return (_triggeredCastFlags & TRIGGERED_DONT_REPORT_CAST_ERROR) ? SPELL_FAILED_DONT_REPORT : SPELL_FAILED_EQUIPPED_ITEM_CLASS;
|
|
}
|
|
|
|
// offhand hand weapon required
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR3_REQ_OFFHAND))
|
|
{
|
|
Item* item = m_caster->ToPlayer()->GetWeaponForAttack(OFF_ATTACK);
|
|
|
|
// skip spell if no weapon in slot or broken
|
|
if (!item || item->IsBroken())
|
|
return (_triggeredCastFlags & TRIGGERED_DONT_REPORT_CAST_ERROR) ? SPELL_FAILED_DONT_REPORT : SPELL_FAILED_EQUIPPED_ITEM_CLASS;
|
|
|
|
// skip spell if weapon not fit to triggered spell
|
|
if (!item->IsFitToSpellRequirements(m_spellInfo))
|
|
return (_triggeredCastFlags & TRIGGERED_DONT_REPORT_CAST_ERROR) ? SPELL_FAILED_DONT_REPORT : SPELL_FAILED_EQUIPPED_ITEM_CLASS;
|
|
}
|
|
}
|
|
|
|
return SPELL_CAST_OK;
|
|
}
|
|
|
|
void Spell::Delayed() // only called in DealDamage()
|
|
{
|
|
if (!m_caster)// || m_caster->GetTypeId() != TYPEID_PLAYER)
|
|
return;
|
|
|
|
//if (m_spellState == SPELL_STATE_DELAYED)
|
|
// return; // spell is active and can't be time-backed
|
|
|
|
if (isDelayableNoMore()) // Spells may only be delayed twice
|
|
return;
|
|
|
|
// spells not loosing casting time (slam, dynamites, bombs..)
|
|
//if (!(m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_DAMAGE))
|
|
// return;
|
|
|
|
//check pushback reduce
|
|
int32 delaytime = 500; // spellcasting delay is normally 500ms
|
|
int32 delayReduce = 100; // must be initialized to 100 for percent modifiers
|
|
m_caster->ToPlayer()->ApplySpellMod(m_spellInfo->Id, SPELLMOD_NOT_LOSE_CASTING_TIME, delayReduce, this);
|
|
delayReduce += m_caster->GetTotalAuraModifier(SPELL_AURA_REDUCE_PUSHBACK) - 100;
|
|
if (delayReduce >= 100)
|
|
return;
|
|
|
|
AddPct(delaytime, -delayReduce);
|
|
|
|
if (m_timer + delaytime > m_casttime)
|
|
{
|
|
delaytime = m_casttime - m_timer;
|
|
m_timer = m_casttime;
|
|
}
|
|
else
|
|
m_timer += delaytime;
|
|
|
|
TC_LOG_DEBUG("spells", "Spell %u partially interrupted for (%d) ms at damage", m_spellInfo->Id, delaytime);
|
|
|
|
WorldPacket data(SMSG_SPELL_DELAYED, 8+4);
|
|
data << m_caster->GetPackGUID();
|
|
data << uint32(delaytime);
|
|
|
|
m_caster->SendMessageToSet(&data, true);
|
|
}
|
|
|
|
void Spell::DelayedChannel()
|
|
{
|
|
if (!m_caster || m_caster->GetTypeId() != TYPEID_PLAYER || getState() != SPELL_STATE_CASTING)
|
|
return;
|
|
|
|
if (isDelayableNoMore()) // Spells may only be delayed twice
|
|
return;
|
|
|
|
//check pushback reduce
|
|
// should be affected by modifiers, not take the dbc duration.
|
|
int32 duration = ((m_channeledDuration > 0) ? m_channeledDuration : m_spellInfo->GetDuration());
|
|
|
|
int32 delaytime = CalculatePct(duration, 25); // channeling delay is normally 25% of its time per hit
|
|
int32 delayReduce = 100; // must be initialized to 100 for percent modifiers
|
|
m_caster->ToPlayer()->ApplySpellMod(m_spellInfo->Id, SPELLMOD_NOT_LOSE_CASTING_TIME, delayReduce, this);
|
|
delayReduce += m_caster->GetTotalAuraModifier(SPELL_AURA_REDUCE_PUSHBACK) - 100;
|
|
if (delayReduce >= 100)
|
|
return;
|
|
|
|
AddPct(delaytime, -delayReduce);
|
|
|
|
if (m_timer <= delaytime)
|
|
{
|
|
delaytime = m_timer;
|
|
m_timer = 0;
|
|
}
|
|
else
|
|
m_timer -= delaytime;
|
|
|
|
TC_LOG_DEBUG("spells", "Spell %u partially interrupted for %i ms, new duration: %u ms", m_spellInfo->Id, delaytime, m_timer);
|
|
|
|
for (std::list<TargetInfo>::const_iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
|
|
if ((*ihit).missCondition == SPELL_MISS_NONE)
|
|
if (Unit* unit = (m_caster->GetGUID() == ihit->targetGUID) ? m_caster : ObjectAccessor::GetUnit(*m_caster, ihit->targetGUID))
|
|
unit->DelayOwnedAuras(m_spellInfo->Id, m_originalCasterGUID, delaytime);
|
|
|
|
// partially interrupt persistent area auras
|
|
if (DynamicObject* dynObj = m_caster->GetDynObject(m_spellInfo->Id))
|
|
dynObj->Delay(delaytime);
|
|
|
|
SendChannelUpdate(m_timer);
|
|
}
|
|
|
|
bool Spell::UpdatePointers()
|
|
{
|
|
if (m_originalCasterGUID == m_caster->GetGUID())
|
|
m_originalCaster = m_caster;
|
|
else
|
|
{
|
|
m_originalCaster = ObjectAccessor::GetUnit(*m_caster, m_originalCasterGUID);
|
|
if (m_originalCaster && !m_originalCaster->IsInWorld())
|
|
m_originalCaster = NULL;
|
|
}
|
|
|
|
if (m_castItemGUID && m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
m_CastItem = m_caster->ToPlayer()->GetItemByGuid(m_castItemGUID);
|
|
// cast item not found, somehow the item is no longer where we expected
|
|
if (!m_CastItem)
|
|
return false;
|
|
|
|
// check if the item is really the same, in case it has been wrapped for example
|
|
if (m_castItemEntry != m_CastItem->GetEntry())
|
|
return false;
|
|
}
|
|
|
|
m_targets.Update(m_caster);
|
|
|
|
// further actions done only for dest targets
|
|
if (!m_targets.HasDst())
|
|
return true;
|
|
|
|
// cache last transport
|
|
WorldObject* transport = NULL;
|
|
|
|
// update effect destinations (in case of moved transport dest target)
|
|
for (uint8 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
|
|
{
|
|
SpellDestination& dest = m_destTargets[effIndex];
|
|
if (!dest._transportGUID)
|
|
continue;
|
|
|
|
if (!transport || transport->GetGUID() != dest._transportGUID)
|
|
transport = ObjectAccessor::GetWorldObject(*m_caster, dest._transportGUID);
|
|
|
|
if (transport)
|
|
{
|
|
dest._position.Relocate(transport);
|
|
dest._position.RelocateOffset(dest._transportOffset);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
CurrentSpellTypes Spell::GetCurrentContainer() const
|
|
{
|
|
if (IsNextMeleeSwingSpell())
|
|
return(CURRENT_MELEE_SPELL);
|
|
else if (IsAutoRepeat())
|
|
return(CURRENT_AUTOREPEAT_SPELL);
|
|
else if (m_spellInfo->IsChanneled())
|
|
return(CURRENT_CHANNELED_SPELL);
|
|
else
|
|
return(CURRENT_GENERIC_SPELL);
|
|
}
|
|
|
|
bool Spell::CheckEffectTarget(Unit const* target, uint32 eff, Position const* losPosition) const
|
|
{
|
|
switch (m_spellInfo->Effects[eff].ApplyAuraName)
|
|
{
|
|
case SPELL_AURA_MOD_POSSESS:
|
|
case SPELL_AURA_MOD_CHARM:
|
|
case SPELL_AURA_MOD_POSSESS_PET:
|
|
case SPELL_AURA_AOE_CHARM:
|
|
if (target->GetTypeId() == TYPEID_UNIT && target->IsVehicle())
|
|
return false;
|
|
if (target->IsMounted())
|
|
return false;
|
|
if (target->GetCharmerGUID())
|
|
return false;
|
|
if (int32 value = CalculateDamage(eff, target))
|
|
if ((int32)target->getLevel() > value)
|
|
return false;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// check for ignore LOS on the effect itself
|
|
if (m_spellInfo->HasAttribute(SPELL_ATTR2_CAN_TARGET_NOT_IN_LOS) || DisableMgr::IsDisabledFor(DISABLE_TYPE_SPELL, m_spellInfo->Id, NULL, SPELL_DISABLE_LOS))
|
|
return true;
|
|
|
|
// if spell is triggered, need to check for LOS disable on the aura triggering it and inherit that behaviour
|
|
if (IsTriggered() && m_triggeredByAuraSpell && (m_triggeredByAuraSpell->HasAttribute(SPELL_ATTR2_CAN_TARGET_NOT_IN_LOS) || DisableMgr::IsDisabledFor(DISABLE_TYPE_SPELL, m_triggeredByAuraSpell->Id, NULL, SPELL_DISABLE_LOS)))
|
|
return true;
|
|
|
|
/// @todo shit below shouldn't be here, but it's temporary
|
|
//Check targets for LOS visibility (except spells without range limitations)
|
|
switch (m_spellInfo->Effects[eff].Effect)
|
|
{
|
|
case SPELL_EFFECT_RESURRECT_NEW:
|
|
// player far away, maybe his corpse near?
|
|
if (target != m_caster && !target->IsWithinLOSInMap(m_caster))
|
|
{
|
|
if (!m_targets.GetCorpseTargetGUID())
|
|
return false;
|
|
|
|
Corpse* corpse = ObjectAccessor::GetCorpse(*m_caster, m_targets.GetCorpseTargetGUID());
|
|
if (!corpse)
|
|
return false;
|
|
|
|
if (target->GetGUID() != corpse->GetOwnerGUID())
|
|
return false;
|
|
|
|
if (!corpse->IsWithinLOSInMap(m_caster))
|
|
return false;
|
|
}
|
|
|
|
// all ok by some way or another, skip normal check
|
|
break;
|
|
default: // normal case
|
|
{
|
|
if (losPosition)
|
|
return target->IsWithinLOS(losPosition->GetPositionX(), losPosition->GetPositionY(), losPosition->GetPositionZ());
|
|
else
|
|
{
|
|
// Get GO cast coordinates if original caster -> GO
|
|
WorldObject* caster = NULL;
|
|
if (m_originalCasterGUID.IsGameObject())
|
|
caster = m_caster->GetMap()->GetGameObject(m_originalCasterGUID);
|
|
if (!caster)
|
|
caster = m_caster;
|
|
if (target != m_caster && !target->IsWithinLOSInMap(caster))
|
|
return false;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool Spell::IsNextMeleeSwingSpell() const
|
|
{
|
|
return m_spellInfo->HasAttribute(SPELL_ATTR0_ON_NEXT_SWING);
|
|
}
|
|
|
|
bool Spell::IsAutoActionResetSpell() const
|
|
{
|
|
/// @todo changed SPELL_INTERRUPT_FLAG_AUTOATTACK -> SPELL_INTERRUPT_FLAG_INTERRUPT to fix compile - is this check correct at all?
|
|
return !IsTriggered() && (m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_INTERRUPT);
|
|
}
|
|
|
|
bool Spell::IsNeedSendToClient() const
|
|
{
|
|
return m_spellInfo->SpellVisual[0] || m_spellInfo->SpellVisual[1] || m_spellInfo->IsChanneled() ||
|
|
m_spellInfo->Speed > 0.0f || (!m_triggeredByAuraSpell && !IsTriggered());
|
|
}
|
|
|
|
bool Spell::HaveTargetsForEffect(uint8 effect) const
|
|
{
|
|
for (std::list<TargetInfo>::const_iterator itr = m_UniqueTargetInfo.begin(); itr != m_UniqueTargetInfo.end(); ++itr)
|
|
if (itr->effectMask & (1 << effect))
|
|
return true;
|
|
|
|
for (std::list<GOTargetInfo>::const_iterator itr = m_UniqueGOTargetInfo.begin(); itr != m_UniqueGOTargetInfo.end(); ++itr)
|
|
if (itr->effectMask & (1 << effect))
|
|
return true;
|
|
|
|
for (std::list<ItemTargetInfo>::const_iterator itr = m_UniqueItemInfo.begin(); itr != m_UniqueItemInfo.end(); ++itr)
|
|
if (itr->effectMask & (1 << effect))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
SpellEvent::SpellEvent(Spell* spell) : BasicEvent()
|
|
{
|
|
m_Spell = spell;
|
|
}
|
|
|
|
SpellEvent::~SpellEvent()
|
|
{
|
|
if (m_Spell->getState() != SPELL_STATE_FINISHED)
|
|
m_Spell->cancel();
|
|
|
|
if (m_Spell->IsDeletable())
|
|
{
|
|
delete m_Spell;
|
|
}
|
|
else
|
|
{
|
|
TC_LOG_ERROR("spells", "~SpellEvent: %s %u tried to delete non-deletable spell %u. Was not deleted, causes memory leak.",
|
|
(m_Spell->GetCaster()->GetTypeId() == TYPEID_PLAYER ? "Player" : "Creature"), m_Spell->GetCaster()->GetGUID().GetCounter(), m_Spell->m_spellInfo->Id);
|
|
ABORT();
|
|
}
|
|
}
|
|
|
|
bool SpellEvent::Execute(uint64 e_time, uint32 p_time)
|
|
{
|
|
// update spell if it is not finished
|
|
if (m_Spell->getState() != SPELL_STATE_FINISHED)
|
|
m_Spell->update(p_time);
|
|
|
|
// check spell state to process
|
|
switch (m_Spell->getState())
|
|
{
|
|
case SPELL_STATE_FINISHED:
|
|
{
|
|
// spell was finished, check deletable state
|
|
if (m_Spell->IsDeletable())
|
|
{
|
|
// check, if we do have unfinished triggered spells
|
|
return true; // spell is deletable, finish event
|
|
}
|
|
// event will be re-added automatically at the end of routine)
|
|
} break;
|
|
|
|
case SPELL_STATE_DELAYED:
|
|
{
|
|
// first, check, if we have just started
|
|
if (m_Spell->GetDelayStart() != 0)
|
|
{
|
|
// no, we aren't, do the typical update
|
|
// check, if we have channeled spell on our hands
|
|
/*
|
|
if (m_Spell->m_spellInfo->IsChanneled())
|
|
{
|
|
// evented channeled spell is processed separately, cast once after delay, and not destroyed till finish
|
|
// check, if we have casting anything else except this channeled spell and autorepeat
|
|
if (m_Spell->GetCaster()->IsNonMeleeSpellCast(false, true, true))
|
|
{
|
|
// another non-melee non-delayed spell is cast now, abort
|
|
m_Spell->cancel();
|
|
}
|
|
else
|
|
{
|
|
// Set last not triggered spell for apply spellmods
|
|
((Player*)m_Spell->GetCaster())->SetSpellModTakingSpell(m_Spell, true);
|
|
// do the action (pass spell to channeling state)
|
|
m_Spell->handle_immediate();
|
|
|
|
// And remove after effect handling
|
|
((Player*)m_Spell->GetCaster())->SetSpellModTakingSpell(m_Spell, false);
|
|
}
|
|
// event will be re-added automatically at the end of routine)
|
|
}
|
|
else
|
|
*/
|
|
{
|
|
// run the spell handler and think about what we can do next
|
|
uint64 t_offset = e_time - m_Spell->GetDelayStart();
|
|
uint64 n_offset = m_Spell->handle_delayed(t_offset);
|
|
if (n_offset)
|
|
{
|
|
// re-add us to the queue
|
|
m_Spell->GetCaster()->m_Events.AddEvent(this, m_Spell->GetDelayStart() + n_offset, false);
|
|
return false; // event not complete
|
|
}
|
|
// event complete
|
|
// finish update event will be re-added automatically at the end of routine)
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// delaying had just started, record the moment
|
|
m_Spell->SetDelayStart(e_time);
|
|
// re-plan the event for the delay moment
|
|
m_Spell->GetCaster()->m_Events.AddEvent(this, e_time + m_Spell->GetDelayMoment(), false);
|
|
return false; // event not complete
|
|
}
|
|
} break;
|
|
|
|
default:
|
|
{
|
|
// all other states
|
|
// event will be re-added automatically at the end of routine)
|
|
} break;
|
|
}
|
|
|
|
// spell processing not complete, plan event on the next update interval
|
|
m_Spell->GetCaster()->m_Events.AddEvent(this, e_time + 1, false);
|
|
return false; // event not complete
|
|
}
|
|
|
|
void SpellEvent::Abort(uint64 /*e_time*/)
|
|
{
|
|
// oops, the spell we try to do is aborted
|
|
if (m_Spell->getState() != SPELL_STATE_FINISHED)
|
|
m_Spell->cancel();
|
|
}
|
|
|
|
bool SpellEvent::IsDeletable() const
|
|
{
|
|
return m_Spell->IsDeletable();
|
|
}
|
|
|
|
bool Spell::IsValidDeadOrAliveTarget(Unit const* target) const
|
|
{
|
|
if (target->IsAlive())
|
|
return !m_spellInfo->IsRequiringDeadTarget();
|
|
if (m_spellInfo->IsAllowingDeadTarget())
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
void Spell::HandleLaunchPhase()
|
|
{
|
|
// handle effects with SPELL_EFFECT_HANDLE_LAUNCH mode
|
|
for (uint32 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
{
|
|
// don't do anything for empty effect
|
|
if (!m_spellInfo->Effects[i].IsEffect())
|
|
continue;
|
|
|
|
HandleEffects(NULL, NULL, NULL, i, SPELL_EFFECT_HANDLE_LAUNCH);
|
|
}
|
|
|
|
float multiplier[MAX_SPELL_EFFECTS];
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
if (m_applyMultiplierMask & (1 << i))
|
|
multiplier[i] = m_spellInfo->Effects[i].CalcDamageMultiplier(m_originalCaster, this);
|
|
|
|
bool usesAmmo = m_spellInfo->HasAttribute(SPELL_ATTR0_CU_DIRECT_DAMAGE);
|
|
Unit::AuraEffectList const& Auras = m_caster->GetAuraEffectsByType(SPELL_AURA_ABILITY_CONSUME_NO_AMMO);
|
|
for (Unit::AuraEffectList::const_iterator j = Auras.begin(); j != Auras.end(); ++j)
|
|
{
|
|
if ((*j)->IsAffectedOnSpell(m_spellInfo))
|
|
usesAmmo=false;
|
|
}
|
|
|
|
for (std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
|
|
{
|
|
TargetInfo& target = *ihit;
|
|
|
|
uint32 mask = target.effectMask;
|
|
if (!mask)
|
|
continue;
|
|
|
|
// do not consume ammo anymore for Hunter's volley spell
|
|
if (IsTriggered() && m_spellInfo->SpellFamilyName == SPELLFAMILY_HUNTER && m_spellInfo->IsTargetingArea())
|
|
usesAmmo = false;
|
|
|
|
if (usesAmmo)
|
|
{
|
|
bool ammoTaken = false;
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; i++)
|
|
{
|
|
if (!(mask & 1<<i))
|
|
continue;
|
|
switch (m_spellInfo->Effects[i].Effect)
|
|
{
|
|
case SPELL_EFFECT_SCHOOL_DAMAGE:
|
|
case SPELL_EFFECT_WEAPON_DAMAGE:
|
|
case SPELL_EFFECT_WEAPON_DAMAGE_NOSCHOOL:
|
|
case SPELL_EFFECT_NORMALIZED_WEAPON_DMG:
|
|
case SPELL_EFFECT_WEAPON_PERCENT_DAMAGE:
|
|
ammoTaken=true;
|
|
TakeAmmo();
|
|
}
|
|
if (ammoTaken)
|
|
break;
|
|
}
|
|
}
|
|
DoAllEffectOnLaunchTarget(target, multiplier);
|
|
}
|
|
}
|
|
|
|
void Spell::DoAllEffectOnLaunchTarget(TargetInfo& targetInfo, float* multiplier)
|
|
{
|
|
Unit* unit = NULL;
|
|
// In case spell hit target, do all effect on that target
|
|
if (targetInfo.missCondition == SPELL_MISS_NONE)
|
|
unit = m_caster->GetGUID() == targetInfo.targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, targetInfo.targetGUID);
|
|
// In case spell reflect from target, do all effect on caster (if hit)
|
|
else if (targetInfo.missCondition == SPELL_MISS_REFLECT && targetInfo.reflectResult == SPELL_MISS_NONE)
|
|
unit = m_caster;
|
|
if (!unit)
|
|
return;
|
|
|
|
for (uint32 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
{
|
|
if (targetInfo.effectMask & (1<<i))
|
|
{
|
|
m_damage = 0;
|
|
m_healing = 0;
|
|
|
|
HandleEffects(unit, NULL, NULL, i, SPELL_EFFECT_HANDLE_LAUNCH_TARGET);
|
|
|
|
if (m_damage > 0)
|
|
{
|
|
if (m_spellInfo->Effects[i].IsTargetingArea() || m_spellInfo->Effects[i].IsAreaAuraEffect() || m_spellInfo->Effects[i].IsEffect(SPELL_EFFECT_PERSISTENT_AREA_AURA))
|
|
{
|
|
m_damage = int32(float(m_damage) * unit->GetTotalAuraMultiplierByMiscMask(SPELL_AURA_MOD_AOE_DAMAGE_AVOIDANCE, m_spellInfo->SchoolMask));
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER)
|
|
m_damage = int32(float(m_damage) * unit->GetTotalAuraMultiplierByMiscMask(SPELL_AURA_MOD_CREATURE_AOE_DAMAGE_AVOIDANCE, m_spellInfo->SchoolMask));
|
|
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
{
|
|
uint32 targetAmount = m_UniqueTargetInfo.size();
|
|
if (targetAmount > 10)
|
|
m_damage = m_damage * 10/targetAmount;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (m_applyMultiplierMask & (1 << i))
|
|
{
|
|
m_damage = int32(m_damage * m_damageMultipliers[i]);
|
|
m_damageMultipliers[i] *= multiplier[i];
|
|
}
|
|
targetInfo.damage += m_damage;
|
|
}
|
|
}
|
|
|
|
targetInfo.crit = m_caster->IsSpellCrit(unit, m_spellInfo, m_spellSchoolMask, m_attackType);
|
|
}
|
|
|
|
SpellCastResult Spell::CanOpenLock(uint32 effIndex, uint32 lockId, SkillType& skillId, int32& reqSkillValue, int32& skillValue)
|
|
{
|
|
if (!lockId) // possible case for GO and maybe for items.
|
|
return SPELL_CAST_OK;
|
|
|
|
// Get LockInfo
|
|
LockEntry const* lockInfo = sLockStore.LookupEntry(lockId);
|
|
|
|
if (!lockInfo)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
bool reqKey = false; // some locks not have reqs
|
|
|
|
for (int j = 0; j < MAX_LOCK_CASE; ++j)
|
|
{
|
|
switch (lockInfo->Type[j])
|
|
{
|
|
// check key item (many fit cases can be)
|
|
case LOCK_KEY_ITEM:
|
|
if (lockInfo->Index[j] && m_CastItem && m_CastItem->GetEntry() == lockInfo->Index[j])
|
|
return SPELL_CAST_OK;
|
|
reqKey = true;
|
|
break;
|
|
// check key skill (only single first fit case can be)
|
|
case LOCK_KEY_SKILL:
|
|
{
|
|
reqKey = true;
|
|
|
|
// wrong locktype, skip
|
|
if (uint32(m_spellInfo->Effects[effIndex].MiscValue) != lockInfo->Index[j])
|
|
continue;
|
|
|
|
skillId = SkillByLockType(LockType(lockInfo->Index[j]));
|
|
|
|
if (skillId != SKILL_NONE)
|
|
{
|
|
reqSkillValue = lockInfo->Skill[j];
|
|
|
|
// castitem check: rogue using skeleton keys. the skill values should not be added in this case.
|
|
skillValue = m_CastItem || m_caster->GetTypeId()!= TYPEID_PLAYER ?
|
|
0 : m_caster->ToPlayer()->GetSkillValue(skillId);
|
|
|
|
// skill bonus provided by casting spell (mostly item spells)
|
|
// add the effect base points modifier from the spell cast (cheat lock / skeleton key etc.)
|
|
if (m_spellInfo->Effects[effIndex].TargetA.GetTarget() == TARGET_GAMEOBJECT_ITEM_TARGET || m_spellInfo->Effects[effIndex].TargetB.GetTarget() == TARGET_GAMEOBJECT_ITEM_TARGET)
|
|
skillValue += m_spellInfo->Effects[effIndex].CalcValue();
|
|
|
|
if (skillValue < reqSkillValue)
|
|
return SPELL_FAILED_LOW_CASTLEVEL;
|
|
}
|
|
|
|
return SPELL_CAST_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (reqKey)
|
|
return SPELL_FAILED_BAD_TARGETS;
|
|
|
|
return SPELL_CAST_OK;
|
|
}
|
|
|
|
void Spell::SetSpellValue(SpellValueMod mod, int32 value)
|
|
{
|
|
switch (mod)
|
|
{
|
|
case SPELLVALUE_BASE_POINT0:
|
|
m_spellValue->EffectBasePoints[0] = m_spellInfo->Effects[EFFECT_0].CalcBaseValue(value);
|
|
break;
|
|
case SPELLVALUE_BASE_POINT1:
|
|
m_spellValue->EffectBasePoints[1] = m_spellInfo->Effects[EFFECT_1].CalcBaseValue(value);
|
|
break;
|
|
case SPELLVALUE_BASE_POINT2:
|
|
m_spellValue->EffectBasePoints[2] = m_spellInfo->Effects[EFFECT_2].CalcBaseValue(value);
|
|
break;
|
|
case SPELLVALUE_RADIUS_MOD:
|
|
m_spellValue->RadiusMod = (float)value / 10000;
|
|
break;
|
|
case SPELLVALUE_MAX_TARGETS:
|
|
m_spellValue->MaxAffectedTargets = (uint32)value;
|
|
break;
|
|
case SPELLVALUE_AURA_STACK:
|
|
m_spellValue->AuraStackAmount = uint8(value);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Spell::PrepareTargetProcessing()
|
|
{
|
|
CheckEffectExecuteData();
|
|
}
|
|
|
|
void Spell::FinishTargetProcessing()
|
|
{
|
|
SendLogExecute();
|
|
}
|
|
|
|
void Spell::InitEffectExecuteData(uint8 effIndex)
|
|
{
|
|
ASSERT(effIndex < MAX_SPELL_EFFECTS);
|
|
if (!m_effectExecuteData[effIndex])
|
|
{
|
|
m_effectExecuteData[effIndex] = new ByteBuffer(0x20);
|
|
// first dword - target counter
|
|
*m_effectExecuteData[effIndex] << uint32(1);
|
|
}
|
|
else
|
|
{
|
|
// increase target counter by one
|
|
uint32 count = (*m_effectExecuteData[effIndex]).read<uint32>(0);
|
|
(*m_effectExecuteData[effIndex]).put<uint32>(0, ++count);
|
|
}
|
|
}
|
|
|
|
void Spell::CheckEffectExecuteData()
|
|
{
|
|
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
|
|
ASSERT(!m_effectExecuteData[i]);
|
|
}
|
|
|
|
void Spell::LoadScripts()
|
|
{
|
|
sScriptMgr->CreateSpellScripts(m_spellInfo->Id, m_loadedScripts);
|
|
for (std::list<SpellScript*>::iterator itr = m_loadedScripts.begin(); itr != m_loadedScripts.end();)
|
|
{
|
|
if (!(*itr)->_Load(this))
|
|
{
|
|
std::list<SpellScript*>::iterator bitr = itr;
|
|
++itr;
|
|
delete (*bitr);
|
|
m_loadedScripts.erase(bitr);
|
|
continue;
|
|
}
|
|
TC_LOG_DEBUG("spells", "Spell::LoadScripts: Script `%s` for spell `%u` is loaded now", (*itr)->_GetScriptName()->c_str(), m_spellInfo->Id);
|
|
(*itr)->Register();
|
|
++itr;
|
|
}
|
|
}
|
|
|
|
void Spell::CallScriptBeforeCastHandlers()
|
|
{
|
|
for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
|
|
{
|
|
(*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_BEFORE_CAST);
|
|
std::list<SpellScript::CastHandler>::iterator hookItrEnd = (*scritr)->BeforeCast.end(), hookItr = (*scritr)->BeforeCast.begin();
|
|
for (; hookItr != hookItrEnd; ++hookItr)
|
|
(*hookItr).Call(*scritr);
|
|
|
|
(*scritr)->_FinishScriptCall();
|
|
}
|
|
}
|
|
|
|
void Spell::CallScriptOnCastHandlers()
|
|
{
|
|
for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
|
|
{
|
|
(*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_ON_CAST);
|
|
std::list<SpellScript::CastHandler>::iterator hookItrEnd = (*scritr)->OnCast.end(), hookItr = (*scritr)->OnCast.begin();
|
|
for (; hookItr != hookItrEnd; ++hookItr)
|
|
(*hookItr).Call(*scritr);
|
|
|
|
(*scritr)->_FinishScriptCall();
|
|
}
|
|
}
|
|
|
|
void Spell::CallScriptAfterCastHandlers()
|
|
{
|
|
for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
|
|
{
|
|
(*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_AFTER_CAST);
|
|
std::list<SpellScript::CastHandler>::iterator hookItrEnd = (*scritr)->AfterCast.end(), hookItr = (*scritr)->AfterCast.begin();
|
|
for (; hookItr != hookItrEnd; ++hookItr)
|
|
(*hookItr).Call(*scritr);
|
|
|
|
(*scritr)->_FinishScriptCall();
|
|
}
|
|
}
|
|
|
|
SpellCastResult Spell::CallScriptCheckCastHandlers()
|
|
{
|
|
SpellCastResult retVal = SPELL_CAST_OK;
|
|
for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
|
|
{
|
|
(*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_CHECK_CAST);
|
|
std::list<SpellScript::CheckCastHandler>::iterator hookItrEnd = (*scritr)->OnCheckCast.end(), hookItr = (*scritr)->OnCheckCast.begin();
|
|
for (; hookItr != hookItrEnd; ++hookItr)
|
|
{
|
|
SpellCastResult tempResult = (*hookItr).Call(*scritr);
|
|
if (retVal == SPELL_CAST_OK)
|
|
retVal = tempResult;
|
|
}
|
|
|
|
(*scritr)->_FinishScriptCall();
|
|
}
|
|
return retVal;
|
|
}
|
|
|
|
void Spell::PrepareScriptHitHandlers()
|
|
{
|
|
for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
|
|
(*scritr)->_InitHit();
|
|
}
|
|
|
|
bool Spell::CallScriptEffectHandlers(SpellEffIndex effIndex, SpellEffectHandleMode mode)
|
|
{
|
|
// execute script effect handler hooks and check if effects was prevented
|
|
bool preventDefault = false;
|
|
for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
|
|
{
|
|
std::list<SpellScript::EffectHandler>::iterator effItr, effEndItr;
|
|
SpellScriptHookType hookType;
|
|
switch (mode)
|
|
{
|
|
case SPELL_EFFECT_HANDLE_LAUNCH:
|
|
effItr = (*scritr)->OnEffectLaunch.begin();
|
|
effEndItr = (*scritr)->OnEffectLaunch.end();
|
|
hookType = SPELL_SCRIPT_HOOK_EFFECT_LAUNCH;
|
|
break;
|
|
case SPELL_EFFECT_HANDLE_LAUNCH_TARGET:
|
|
effItr = (*scritr)->OnEffectLaunchTarget.begin();
|
|
effEndItr = (*scritr)->OnEffectLaunchTarget.end();
|
|
hookType = SPELL_SCRIPT_HOOK_EFFECT_LAUNCH_TARGET;
|
|
break;
|
|
case SPELL_EFFECT_HANDLE_HIT:
|
|
effItr = (*scritr)->OnEffectHit.begin();
|
|
effEndItr = (*scritr)->OnEffectHit.end();
|
|
hookType = SPELL_SCRIPT_HOOK_EFFECT_HIT;
|
|
break;
|
|
case SPELL_EFFECT_HANDLE_HIT_TARGET:
|
|
effItr = (*scritr)->OnEffectHitTarget.begin();
|
|
effEndItr = (*scritr)->OnEffectHitTarget.end();
|
|
hookType = SPELL_SCRIPT_HOOK_EFFECT_HIT_TARGET;
|
|
break;
|
|
default:
|
|
ABORT();
|
|
return false;
|
|
}
|
|
(*scritr)->_PrepareScriptCall(hookType);
|
|
for (; effItr != effEndItr; ++effItr)
|
|
// effect execution can be prevented
|
|
if (!(*scritr)->_IsEffectPrevented(effIndex) && (*effItr).IsEffectAffected(m_spellInfo, effIndex))
|
|
(*effItr).Call(*scritr, effIndex);
|
|
|
|
if (!preventDefault)
|
|
preventDefault = (*scritr)->_IsDefaultEffectPrevented(effIndex);
|
|
|
|
(*scritr)->_FinishScriptCall();
|
|
}
|
|
return preventDefault;
|
|
}
|
|
|
|
void Spell::CallScriptSuccessfulDispel(SpellEffIndex effIndex)
|
|
{
|
|
for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
|
|
{
|
|
(*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_EFFECT_SUCCESSFUL_DISPEL);
|
|
std::list<SpellScript::EffectHandler>::iterator hookItrEnd = (*scritr)->OnEffectSuccessfulDispel.end(), hookItr = (*scritr)->OnEffectSuccessfulDispel.begin();
|
|
for (; hookItr != hookItrEnd; ++hookItr)
|
|
hookItr->Call(*scritr, effIndex);
|
|
|
|
(*scritr)->_FinishScriptCall();
|
|
}
|
|
}
|
|
|
|
void Spell::CallScriptBeforeHitHandlers()
|
|
{
|
|
for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
|
|
{
|
|
(*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_BEFORE_HIT);
|
|
std::list<SpellScript::HitHandler>::iterator hookItrEnd = (*scritr)->BeforeHit.end(), hookItr = (*scritr)->BeforeHit.begin();
|
|
for (; hookItr != hookItrEnd; ++hookItr)
|
|
(*hookItr).Call(*scritr);
|
|
|
|
(*scritr)->_FinishScriptCall();
|
|
}
|
|
}
|
|
|
|
void Spell::CallScriptOnHitHandlers()
|
|
{
|
|
for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
|
|
{
|
|
(*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_HIT);
|
|
std::list<SpellScript::HitHandler>::iterator hookItrEnd = (*scritr)->OnHit.end(), hookItr = (*scritr)->OnHit.begin();
|
|
for (; hookItr != hookItrEnd; ++hookItr)
|
|
(*hookItr).Call(*scritr);
|
|
|
|
(*scritr)->_FinishScriptCall();
|
|
}
|
|
}
|
|
|
|
void Spell::CallScriptAfterHitHandlers()
|
|
{
|
|
for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
|
|
{
|
|
(*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_AFTER_HIT);
|
|
std::list<SpellScript::HitHandler>::iterator hookItrEnd = (*scritr)->AfterHit.end(), hookItr = (*scritr)->AfterHit.begin();
|
|
for (; hookItr != hookItrEnd; ++hookItr)
|
|
(*hookItr).Call(*scritr);
|
|
|
|
(*scritr)->_FinishScriptCall();
|
|
}
|
|
}
|
|
|
|
void Spell::CallScriptObjectAreaTargetSelectHandlers(std::list<WorldObject*>& targets, SpellEffIndex effIndex, SpellImplicitTargetInfo const& targetType)
|
|
{
|
|
for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
|
|
{
|
|
(*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_OBJECT_AREA_TARGET_SELECT);
|
|
std::list<SpellScript::ObjectAreaTargetSelectHandler>::iterator hookItrEnd = (*scritr)->OnObjectAreaTargetSelect.end(), hookItr = (*scritr)->OnObjectAreaTargetSelect.begin();
|
|
for (; hookItr != hookItrEnd; ++hookItr)
|
|
if (hookItr->IsEffectAffected(m_spellInfo, effIndex) && targetType.GetTarget() == hookItr->GetTarget())
|
|
hookItr->Call(*scritr, targets);
|
|
|
|
(*scritr)->_FinishScriptCall();
|
|
}
|
|
}
|
|
|
|
void Spell::CallScriptObjectTargetSelectHandlers(WorldObject*& target, SpellEffIndex effIndex, SpellImplicitTargetInfo const& targetType)
|
|
{
|
|
for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
|
|
{
|
|
(*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_OBJECT_TARGET_SELECT);
|
|
std::list<SpellScript::ObjectTargetSelectHandler>::iterator hookItrEnd = (*scritr)->OnObjectTargetSelect.end(), hookItr = (*scritr)->OnObjectTargetSelect.begin();
|
|
for (; hookItr != hookItrEnd; ++hookItr)
|
|
if (hookItr->IsEffectAffected(m_spellInfo, effIndex) && targetType.GetTarget() == hookItr->GetTarget())
|
|
hookItr->Call(*scritr, target);
|
|
|
|
(*scritr)->_FinishScriptCall();
|
|
}
|
|
}
|
|
|
|
void Spell::CallScriptDestinationTargetSelectHandlers(SpellDestination& target, SpellEffIndex effIndex, SpellImplicitTargetInfo const& targetType)
|
|
{
|
|
for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
|
|
{
|
|
(*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_DESTINATION_TARGET_SELECT);
|
|
std::list<SpellScript::DestinationTargetSelectHandler>::iterator hookItrEnd = (*scritr)->OnDestinationTargetSelect.end(), hookItr = (*scritr)->OnDestinationTargetSelect.begin();
|
|
for (; hookItr != hookItrEnd; ++hookItr)
|
|
if (hookItr->IsEffectAffected(m_spellInfo, effIndex) && targetType.GetTarget() == hookItr->GetTarget())
|
|
hookItr->Call(*scritr, target);
|
|
|
|
(*scritr)->_FinishScriptCall();
|
|
}
|
|
}
|
|
|
|
bool Spell::CheckScriptEffectImplicitTargets(uint32 effIndex, uint32 effIndexToCheck)
|
|
{
|
|
// Skip if there are not any script
|
|
if (m_loadedScripts.empty())
|
|
return true;
|
|
|
|
for (std::list<SpellScript*>::iterator itr = m_loadedScripts.begin(); itr != m_loadedScripts.end(); ++itr)
|
|
{
|
|
std::list<SpellScript::ObjectTargetSelectHandler>::iterator targetSelectHookEnd = (*itr)->OnObjectTargetSelect.end(), targetSelectHookItr = (*itr)->OnObjectTargetSelect.begin();
|
|
for (; targetSelectHookItr != targetSelectHookEnd; ++targetSelectHookItr)
|
|
if (((*targetSelectHookItr).IsEffectAffected(m_spellInfo, effIndex) && !(*targetSelectHookItr).IsEffectAffected(m_spellInfo, effIndexToCheck)) ||
|
|
(!(*targetSelectHookItr).IsEffectAffected(m_spellInfo, effIndex) && (*targetSelectHookItr).IsEffectAffected(m_spellInfo, effIndexToCheck)))
|
|
return false;
|
|
|
|
std::list<SpellScript::ObjectAreaTargetSelectHandler>::iterator areaTargetSelectHookEnd = (*itr)->OnObjectAreaTargetSelect.end(), areaTargetSelectHookItr = (*itr)->OnObjectAreaTargetSelect.begin();
|
|
for (; areaTargetSelectHookItr != areaTargetSelectHookEnd; ++areaTargetSelectHookItr)
|
|
if (((*areaTargetSelectHookItr).IsEffectAffected(m_spellInfo, effIndex) && !(*areaTargetSelectHookItr).IsEffectAffected(m_spellInfo, effIndexToCheck)) ||
|
|
(!(*areaTargetSelectHookItr).IsEffectAffected(m_spellInfo, effIndex) && (*areaTargetSelectHookItr).IsEffectAffected(m_spellInfo, effIndexToCheck)))
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool Spell::CanExecuteTriggersOnHit(uint8 effMask, SpellInfo const* triggeredByAura) const
|
|
{
|
|
bool only_on_caster = (triggeredByAura && triggeredByAura->HasAttribute(SPELL_ATTR4_PROC_ONLY_ON_CASTER));
|
|
// If triggeredByAura has SPELL_ATTR4_PROC_ONLY_ON_CASTER then it can only proc on a cast spell with TARGET_UNIT_CASTER
|
|
for (uint8 i = 0;i < MAX_SPELL_EFFECTS; ++i)
|
|
{
|
|
if ((effMask & (1 << i)) && (!only_on_caster || (m_spellInfo->Effects[i].TargetA.GetTarget() == TARGET_UNIT_CASTER)))
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void Spell::PrepareTriggersExecutedOnHit()
|
|
{
|
|
/// @todo move this to scripts
|
|
if (m_spellInfo->SpellFamilyName)
|
|
{
|
|
SpellInfo const* excludeCasterSpellInfo = sSpellMgr->GetSpellInfo(m_spellInfo->ExcludeCasterAuraSpell);
|
|
if (excludeCasterSpellInfo && !excludeCasterSpellInfo->IsPositive())
|
|
m_preCastSpell = m_spellInfo->ExcludeCasterAuraSpell;
|
|
SpellInfo const* excludeTargetSpellInfo = sSpellMgr->GetSpellInfo(m_spellInfo->ExcludeTargetAuraSpell);
|
|
if (excludeTargetSpellInfo && !excludeTargetSpellInfo->IsPositive())
|
|
m_preCastSpell = m_spellInfo->ExcludeTargetAuraSpell;
|
|
}
|
|
|
|
/// @todo move this to scripts
|
|
switch (m_spellInfo->SpellFamilyName)
|
|
{
|
|
case SPELLFAMILY_MAGE:
|
|
{
|
|
// Permafrost
|
|
if (m_spellInfo->SpellFamilyFlags[1] & 0x00001000 || m_spellInfo->SpellFamilyFlags[0] & 0x00100220)
|
|
m_preCastSpell = 68391;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// handle SPELL_AURA_ADD_TARGET_TRIGGER auras:
|
|
// save auras which were present on spell caster on cast, to prevent triggered auras from affecting caster
|
|
// and to correctly calculate proc chance when combopoints are present
|
|
Unit::AuraEffectList const& targetTriggers = m_caster->GetAuraEffectsByType(SPELL_AURA_ADD_TARGET_TRIGGER);
|
|
for (Unit::AuraEffectList::const_iterator i = targetTriggers.begin(); i != targetTriggers.end(); ++i)
|
|
{
|
|
if (!(*i)->IsAffectedOnSpell(m_spellInfo))
|
|
continue;
|
|
SpellInfo const* auraSpellInfo = (*i)->GetSpellInfo();
|
|
uint32 auraSpellIdx = (*i)->GetEffIndex();
|
|
if (SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(auraSpellInfo->Effects[auraSpellIdx].TriggerSpell))
|
|
{
|
|
// calculate the chance using spell base amount, because aura amount is not updated on combo-points change
|
|
// this possibly needs fixing
|
|
int32 auraBaseAmount = (*i)->GetBaseAmount();
|
|
// proc chance is stored in effect amount
|
|
int32 chance = m_caster->CalculateSpellDamage(NULL, auraSpellInfo, auraSpellIdx, &auraBaseAmount);
|
|
// build trigger and add to the list
|
|
HitTriggerSpell spellTriggerInfo;
|
|
spellTriggerInfo.triggeredSpell = spellInfo;
|
|
spellTriggerInfo.triggeredByAura = auraSpellInfo;
|
|
spellTriggerInfo.chance = chance * (*i)->GetBase()->GetStackAmount();
|
|
m_hitTriggerSpells.push_back(spellTriggerInfo);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Global cooldowns management
|
|
enum GCDLimits
|
|
{
|
|
MIN_GCD = 1000,
|
|
MAX_GCD = 1500
|
|
};
|
|
|
|
bool Spell::HasGlobalCooldown() const
|
|
{
|
|
// Only players or controlled units have global cooldown
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER && !m_caster->GetCharmInfo())
|
|
return false;
|
|
|
|
return m_caster->GetSpellHistory()->HasGlobalCooldown(m_spellInfo);
|
|
}
|
|
|
|
void Spell::TriggerGlobalCooldown()
|
|
{
|
|
int32 gcd = m_spellInfo->StartRecoveryTime;
|
|
if (!gcd)
|
|
return;
|
|
|
|
// Only players or controlled units have global cooldown
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER && !m_caster->GetCharmInfo())
|
|
return;
|
|
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
if (m_caster->ToPlayer()->GetCommandStatus(CHEAT_COOLDOWN))
|
|
return;
|
|
|
|
// Global cooldown can't leave range 1..1.5 secs
|
|
// There are some spells (mostly not cast directly by player) that have < 1 sec and > 1.5 sec global cooldowns
|
|
// but as tests show are not affected by any spell mods.
|
|
if (m_spellInfo->StartRecoveryTime >= MIN_GCD && m_spellInfo->StartRecoveryTime <= MAX_GCD)
|
|
{
|
|
// gcd modifier auras are applied only to own spells and only players have such mods
|
|
if (m_caster->GetTypeId() == TYPEID_PLAYER)
|
|
m_caster->ToPlayer()->ApplySpellMod(m_spellInfo->Id, SPELLMOD_GLOBAL_COOLDOWN, gcd, this);
|
|
|
|
// Apply haste rating
|
|
gcd = int32(float(gcd) * m_caster->GetFloatValue(UNIT_MOD_CAST_SPEED));
|
|
if (gcd < MIN_GCD)
|
|
gcd = MIN_GCD;
|
|
else if (gcd > MAX_GCD)
|
|
gcd = MAX_GCD;
|
|
}
|
|
|
|
m_caster->GetSpellHistory()->AddGlobalCooldown(m_spellInfo, gcd);
|
|
}
|
|
|
|
void Spell::CancelGlobalCooldown()
|
|
{
|
|
if (!m_spellInfo->StartRecoveryTime)
|
|
return;
|
|
|
|
// Cancel global cooldown when interrupting current cast
|
|
if (m_caster->GetCurrentSpell(CURRENT_GENERIC_SPELL) != this)
|
|
return;
|
|
|
|
// Only players or controlled units have global cooldown
|
|
if (m_caster->GetTypeId() != TYPEID_PLAYER && !m_caster->GetCharmInfo())
|
|
return;
|
|
|
|
m_caster->GetSpellHistory()->CancelGlobalCooldown(m_spellInfo);
|
|
}
|
|
|
|
namespace Trinity
|
|
{
|
|
|
|
WorldObjectSpellTargetCheck::WorldObjectSpellTargetCheck(Unit* caster, Unit* referer, SpellInfo const* spellInfo,
|
|
SpellTargetCheckTypes selectionType, ConditionContainer* condList) : _caster(caster), _referer(referer), _spellInfo(spellInfo),
|
|
_targetSelectionType(selectionType), _condList(condList)
|
|
{
|
|
if (condList)
|
|
_condSrcInfo = new ConditionSourceInfo(NULL, caster);
|
|
else
|
|
_condSrcInfo = NULL;
|
|
}
|
|
|
|
WorldObjectSpellTargetCheck::~WorldObjectSpellTargetCheck()
|
|
{
|
|
delete _condSrcInfo;
|
|
}
|
|
|
|
bool WorldObjectSpellTargetCheck::operator()(WorldObject* target)
|
|
{
|
|
if (_spellInfo->CheckTarget(_caster, target, true) != SPELL_CAST_OK)
|
|
return false;
|
|
Unit* unitTarget = target->ToUnit();
|
|
if (Corpse* corpseTarget = target->ToCorpse())
|
|
{
|
|
// use ofter for party/assistance checks
|
|
if (Player* owner = ObjectAccessor::FindPlayer(corpseTarget->GetOwnerGUID()))
|
|
unitTarget = owner;
|
|
else
|
|
return false;
|
|
}
|
|
if (unitTarget)
|
|
{
|
|
switch (_targetSelectionType)
|
|
{
|
|
case TARGET_CHECK_ENEMY:
|
|
if (unitTarget->IsTotem())
|
|
return false;
|
|
if (!_caster->_IsValidAttackTarget(unitTarget, _spellInfo))
|
|
return false;
|
|
break;
|
|
case TARGET_CHECK_ALLY:
|
|
if (unitTarget->IsTotem())
|
|
return false;
|
|
if (!_caster->_IsValidAssistTarget(unitTarget, _spellInfo))
|
|
return false;
|
|
break;
|
|
case TARGET_CHECK_PARTY:
|
|
if (unitTarget->IsTotem())
|
|
return false;
|
|
if (!_caster->_IsValidAssistTarget(unitTarget, _spellInfo))
|
|
return false;
|
|
if (!_referer->IsInPartyWith(unitTarget))
|
|
return false;
|
|
break;
|
|
case TARGET_CHECK_RAID_CLASS:
|
|
if (_referer->getClass() != unitTarget->getClass())
|
|
return false;
|
|
// nobreak;
|
|
case TARGET_CHECK_RAID:
|
|
if (unitTarget->IsTotem())
|
|
return false;
|
|
if (!_caster->_IsValidAssistTarget(unitTarget, _spellInfo))
|
|
return false;
|
|
if (!_referer->IsInRaidWith(unitTarget))
|
|
return false;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
if (!_condSrcInfo)
|
|
return true;
|
|
_condSrcInfo->mConditionTargets[0] = target;
|
|
return sConditionMgr->IsObjectMeetToConditions(*_condSrcInfo, *_condList);
|
|
}
|
|
|
|
WorldObjectSpellNearbyTargetCheck::WorldObjectSpellNearbyTargetCheck(float range, Unit* caster, SpellInfo const* spellInfo,
|
|
SpellTargetCheckTypes selectionType, ConditionContainer* condList)
|
|
: WorldObjectSpellTargetCheck(caster, caster, spellInfo, selectionType, condList), _range(range), _position(caster) { }
|
|
|
|
bool WorldObjectSpellNearbyTargetCheck::operator()(WorldObject* target)
|
|
{
|
|
float dist = target->GetDistance(*_position);
|
|
if (dist < _range && WorldObjectSpellTargetCheck::operator ()(target))
|
|
{
|
|
_range = dist;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
WorldObjectSpellAreaTargetCheck::WorldObjectSpellAreaTargetCheck(float range, Position const* position, Unit* caster,
|
|
Unit* referer, SpellInfo const* spellInfo, SpellTargetCheckTypes selectionType, ConditionContainer* condList)
|
|
: WorldObjectSpellTargetCheck(caster, referer, spellInfo, selectionType, condList), _range(range), _position(position) { }
|
|
|
|
bool WorldObjectSpellAreaTargetCheck::operator()(WorldObject* target)
|
|
{
|
|
if (!target->IsWithinDist3d(_position, _range) && !(target->ToGameObject() && target->ToGameObject()->IsInRange(_position->GetPositionX(), _position->GetPositionY(), _position->GetPositionZ(), _range)))
|
|
return false;
|
|
return WorldObjectSpellTargetCheck::operator ()(target);
|
|
}
|
|
|
|
WorldObjectSpellConeTargetCheck::WorldObjectSpellConeTargetCheck(float coneAngle, float range, Unit* caster,
|
|
SpellInfo const* spellInfo, SpellTargetCheckTypes selectionType, ConditionContainer* condList)
|
|
: WorldObjectSpellAreaTargetCheck(range, caster, caster, caster, spellInfo, selectionType, condList), _coneAngle(coneAngle) { }
|
|
|
|
bool WorldObjectSpellConeTargetCheck::operator()(WorldObject* target)
|
|
{
|
|
if (_spellInfo->HasAttribute(SPELL_ATTR0_CU_CONE_BACK))
|
|
{
|
|
if (!_caster->isInBack(target, _coneAngle))
|
|
return false;
|
|
}
|
|
else if (_spellInfo->HasAttribute(SPELL_ATTR0_CU_CONE_LINE))
|
|
{
|
|
if (!_caster->HasInLine(target, _caster->GetObjectSize() + target->GetObjectSize()))
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
if (!_caster->isInFront(target, _coneAngle))
|
|
return false;
|
|
}
|
|
return WorldObjectSpellAreaTargetCheck::operator ()(target);
|
|
}
|
|
|
|
WorldObjectSpellTrajTargetCheck::WorldObjectSpellTrajTargetCheck(float range, Position const* position, Unit* caster, SpellInfo const* spellInfo)
|
|
: WorldObjectSpellAreaTargetCheck(range, position, caster, caster, spellInfo, TARGET_CHECK_DEFAULT, NULL) { }
|
|
|
|
bool WorldObjectSpellTrajTargetCheck::operator()(WorldObject* target)
|
|
{
|
|
// return all targets on missile trajectory (0 - size of a missile)
|
|
if (!_caster->HasInLine(target, target->GetObjectSize()))
|
|
return false;
|
|
return WorldObjectSpellAreaTargetCheck::operator ()(target);
|
|
}
|
|
|
|
} //namespace Trinity
|