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/*
* Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
*
* Copyright (C) 2008 Trinity <http://www.trinitycore.org/>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "ByteBuffer.h"
#include "ReactorAI.h"
#include "Errors.h"
#include "Creature.h"
#include "Log.h"
#include "ObjectAccessor.h"
#define REACTOR_VISIBLE_RANGE (26.46f)
int
ReactorAI::Permissible(const Creature *creature)
{
if( creature->isCivilian() || creature->IsNeutralToAll() )
return PERMIT_BASE_REACTIVE;
return PERMIT_BASE_NO;
}
void
ReactorAI::MoveInLineOfSight(Unit *)
{
}
void
ReactorAI::AttackStart(Unit *p)
{
if(!p)
return;
if(i_creature.Attack(p,true))
{
DEBUG_LOG("Tag unit GUID: %u (TypeId: %u) as a victim", p->GetGUIDLow(), p->GetTypeId());
i_creature.SetInCombatWith(p);
p->SetInCombatWith(&i_creature);
i_creature.AddThreat(p, 0.0f);
i_victimGuid = p->GetGUID();
i_creature.GetMotionMaster()->MoveChase(p);
}
}
bool
ReactorAI::IsVisible(Unit *) const
{
return false;
}
void
ReactorAI::UpdateAI(const uint32 /*time_diff*/)
{
// update i_victimGuid if i_creature.getVictim() !=0 and changed
if(!i_creature.SelectHostilTarget() || !i_creature.getVictim())
return;
i_victimGuid = i_creature.getVictim()->GetGUID();
if( i_creature.isAttackReady() )
{
if( i_creature.IsWithinCombatDist(i_creature.getVictim(), ATTACK_DISTANCE))
{
i_creature.AttackerStateUpdate(i_creature.getVictim());
i_creature.resetAttackTimer();
}
}
}
void
ReactorAI::EnterEvadeMode()
{
if( !i_creature.isAlive() )
{
DEBUG_LOG("Creature stoped attacking cuz his dead [guid=%u]", i_creature.GetGUIDLow());
i_creature.GetMotionMaster()->MovementExpired();
i_creature.GetMotionMaster()->MoveIdle();
i_victimGuid = 0;
i_creature.CombatStop();
i_creature.DeleteThreatList();
return;
}
Unit* victim = ObjectAccessor::GetUnit(i_creature, i_victimGuid );
if( !victim )
{
DEBUG_LOG("Creature stopped attacking because victim is non exist [guid=%u]", i_creature.GetGUIDLow());
}
else if( victim->HasStealthAura() )
{
DEBUG_LOG("Creature stopped attacking cuz his victim is stealth [guid=%u]", i_creature.GetGUIDLow());
}
else if( victim->isInFlight() )
{
DEBUG_LOG("Creature stopped attacking cuz his victim is fly away [guid=%u]", i_creature.GetGUIDLow());
}
else
{
DEBUG_LOG("Creature stopped attacking due to target %s [guid=%u]", victim->isAlive() ? "out run him" : "is dead", i_creature.GetGUIDLow());
}
i_creature.RemoveAllAuras();
i_creature.DeleteThreatList();
i_victimGuid = 0;
i_creature.CombatStop();
i_creature.SetLootRecipient(NULL);
if(!i_creature.GetCharmerOrOwner())
{
// Remove TargetedMovementGenerator from MotionMaster stack list, and add HomeMovementGenerator instead
if( i_creature.GetMotionMaster()->GetCurrentMovementGeneratorType() == TARGETED_MOTION_TYPE )
i_creature.GetMotionMaster()->MoveTargetedHome();
}
else if (i_creature.GetOwner() && i_creature.GetOwner()->isAlive())
i_creature.GetMotionMaster()->MoveFollow(i_creature.GetOwner(),PET_FOLLOW_DIST,PET_FOLLOW_ANGLE);
}
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