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/*
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*
* Copyright (C) 2008-2009 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 "UnitAI.h"
#include "Player.h"
#include "Creature.h"
#include "SpellAuras.h"
void UnitAI::AttackStart(Unit *victim)
{
if(!victim)
return;
if(me->Attack(victim, true))
{
//DEBUG_LOG("Creature %s tagged a victim to kill [guid=%u]", me->GetName(), victim->GetGUIDLow());
me->GetMotionMaster()->MoveChase(victim);
}
}
void UnitAI::DoMeleeAttackIfReady()
{
if(me->hasUnitState(UNIT_STAT_CASTING))
return;
//Make sure our attack is ready and we aren't currently casting before checking distance
if (me->isAttackReady())
{
//If we are within range melee the target
if (me->IsWithinMeleeRange(me->getVictim()))
{
me->AttackerStateUpdate(me->getVictim());
me->resetAttackTimer();
}
}
if (me->haveOffhandWeapon() && me->isAttackReady(OFF_ATTACK))
{
//If we are within range melee the target
if (me->IsWithinMeleeRange(me->getVictim()))
{
me->AttackerStateUpdate(me->getVictim(), OFF_ATTACK);
me->resetAttackTimer(OFF_ATTACK);
}
}
}
//Enable PlayerAI when charmed
void PlayerAI::OnCharmed(bool apply) { me->IsAIEnabled = apply; }
void SimpleCharmedAI::UpdateAI(const uint32 /*diff*/)
{
Creature *charmer = (Creature*)me->GetCharmer();
//kill self if charm aura has infinite duration
if(charmer->IsInEvadeMode())
{
Unit::AuraEffectList const& auras = me->GetAurasByType(SPELL_AURA_MOD_CHARM);
for(Unit::AuraEffectList::const_iterator iter = auras.begin(); iter != auras.end(); ++iter)
if((*iter)->GetCasterGUID() == charmer->GetGUID() && (*iter)->GetParentAura()->IsPermanent())
{
charmer->Kill(me);
return;
}
}
if(!charmer->isInCombat())
me->GetMotionMaster()->MoveFollow(charmer, PET_FOLLOW_DIST, PET_FOLLOW_ANGLE);
Unit *target = me->getVictim();
if(!target || !charmer->canAttack(target))
AttackStart(charmer->SelectNearestTarget());
}
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