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/*
* This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License as published by the
* Free Software Foundation; either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SCRIPT_OBJECT_UNIT_SCRIPT_H_
#define SCRIPT_OBJECT_UNIT_SCRIPT_H_
#include "ScriptObject.h"
#include <vector>
enum UnitHook
{
UNITHOOK_ON_HEAL,
UNITHOOK_ON_DAMAGE,
UNITHOOK_MODIFY_PERIODIC_DAMAGE_AURAS_TICK,
UNITHOOK_MODIFY_MELEE_DAMAGE,
UNITHOOK_MODIFY_SPELL_DAMAGE_TAKEN,
UNITHOOK_MODIFY_HEAL_RECEIVED,
UNITHOOK_ON_BEFORE_ROLL_MELEE_OUTCOME_AGAINST,
UNITHOOK_ON_AURA_APPLY,
UNITHOOK_ON_AURA_REMOVE,
UNITHOOK_IF_NORMAL_REACTION,
UNITHOOK_IS_NEEDMOD_SPELL_DAMAGE_PERCENT,
UNITHOOK_IS_NEEDMOD_MELEE_DAMAGE_PERCENT,
UNITHOOK_IS_NEEDMOD_HEAL_PERCENT,
UNITHOOK_CAN_SET_PHASE_MASK,
UNITHOOK_IS_CUSTOM_BUILD_VALUES_UPDATE,
UNITHOOK_SHOULD_TRACK_VALUES_UPDATE_POS_BY_INDEX,
UNITHOOK_ON_PATCH_VALUES_UPDATE,
UNITHOOK_ON_UNIT_UPDATE,
UNITHOOK_ON_DISPLAYID_CHANGE,
UNITHOOK_ON_UNIT_ENTER_EVADE_MODE,
UNITHOOK_ON_UNIT_ENTER_COMBAT,
UNITHOOK_ON_UNIT_DEATH,
UNITHOOK_ON_UNIT_SET_SHAPESHIFT_FORM,
UNITHOOK_END
};
enum ReputationRank : uint8;
class ByteBuffer;
struct BuildValuesCachePosPointers;
class UnitScript : public ScriptObject
{
protected:
UnitScript(const char* name, bool addToScripts = true, std::vector<uint16> enabledHooks = std::vector<uint16>());
public:
// Called when a unit deals healing to another unit
virtual void OnHeal(Unit* /*healer*/, Unit* /*reciever*/, uint32& /*gain*/) { }
// Called when a unit deals damage to another unit
virtual void OnDamage(Unit* /*attacker*/, Unit* /*victim*/, uint32& /*damage*/) { }
// Called when DoT's Tick Damage is being Dealt
// Attacker can be nullptr if he is despawned while the aura still exists on target
virtual void ModifyPeriodicDamageAurasTick(Unit* /*target*/, Unit* /*attacker*/, uint32& /*damage*/, SpellInfo const* /*spellInfo*/) { }
// Called when Melee Damage is being Dealt
virtual void ModifyMeleeDamage(Unit* /*target*/, Unit* /*attacker*/, uint32& /*damage*/) { }
// Called when Spell Damage is being Dealt
virtual void ModifySpellDamageTaken(Unit* /*target*/, Unit* /*attacker*/, int32& /*damage*/, SpellInfo const* /*spellInfo*/) { }
// Called when Heal is Recieved
virtual void ModifyHealReceived(Unit* /*target*/, Unit* /*healer*/, uint32& /*heal*/, SpellInfo const* /*spellInfo*/) { }
//Called when Damage is Dealt
virtual uint32 DealDamage(Unit* /*AttackerUnit*/, Unit* /*pVictim*/, uint32 damage, DamageEffectType /*damagetype*/) { return damage; }
virtual void OnBeforeRollMeleeOutcomeAgainst(Unit const* /*attacker*/, Unit const* /*victim*/, WeaponAttackType /*attType*/, int32& /*attackerMaxSkillValueForLevel*/, int32& /*victimMaxSkillValueForLevel*/, int32& /*attackerWeaponSkill*/, int32& /*victimDefenseSkill*/, int32& /*crit_chance*/, int32& /*miss_chance*/, int32& /*dodge_chance*/, int32& /*parry_chance*/, int32& /*block_chance*/ ) { };
virtual void OnAuraApply(Unit* /*unit*/, Aura* /*aura*/) { }
virtual void OnAuraRemove(Unit* /*unit*/, AuraApplication* /*aurApp*/, AuraRemoveMode /*mode*/) { }
[[nodiscard]] virtual bool IfNormalReaction(Unit const* /*unit*/, Unit const* /*target*/, ReputationRank& /*repRank*/) { return true; }
[[nodiscard]] virtual bool IsNeedModSpellDamagePercent(Unit const* /*unit*/, AuraEffect* /*auraEff*/, float& /*doneTotalMod*/, SpellInfo const* /*spellProto*/) { return true; }
[[nodiscard]] virtual bool IsNeedModMeleeDamagePercent(Unit const* /*unit*/, AuraEffect* /*auraEff*/, float& /*doneTotalMod*/, SpellInfo const* /*spellProto*/) { return true; }
[[nodiscard]] virtual bool IsNeedModHealPercent(Unit const* /*unit*/, AuraEffect* /*auraEff*/, float& /*doneTotalMod*/, SpellInfo const* /*spellProto*/) { return true; }
[[nodiscard]] virtual bool CanSetPhaseMask(Unit const* /*unit*/, uint32 /*newPhaseMask*/, bool /*update*/) { return true; }
[[nodiscard]] virtual bool IsCustomBuildValuesUpdate(Unit const* /*unit*/, uint8 /*updateType*/, ByteBuffer& /*fieldBuffer*/, Player const* /*target*/, uint16 /*index*/) { return false; }
[[nodiscard]] virtual bool ShouldTrackValuesUpdatePosByIndex(Unit const* /*unit*/, uint8 /*updateType*/, uint16 /*index*/) { return false; }
virtual void OnPatchValuesUpdate(Unit const* /*unit*/, ByteBuffer& /*valuesUpdateBuf*/, BuildValuesCachePosPointers& /*posPointers*/, Player* /*target*/) { }
/**
* @brief This hook runs in Unit::Update
*
* @param unit Contains information about the Unit
* @param diff Contains information about the diff time
*/
virtual void OnUnitUpdate(Unit* /*unit*/, uint32 /*diff*/) { }
virtual void OnDisplayIdChange(Unit* /*unit*/, uint32 /*displayId*/) { }
virtual void OnUnitEnterEvadeMode(Unit* /*unit*/, uint8 /*evadeReason*/) { }
virtual void OnUnitEnterCombat(Unit* /*unit*/, Unit* /*victim*/) { }
virtual void OnUnitDeath(Unit* /*unit*/, Unit* /*killer*/) { }
virtual void OnUnitSetShapeshiftForm(Unit* /*unit*/, uint8 /*form*/) { }
};
#endif
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