GuardAI.cpp

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/*
* This file is part of Project SkyFire https://www.projectskyfire.org.
* See LICENSE.md file for Copyright information
*/
 
#include "CreatureAIImpl.h"
#include "Errors.h"
#include "GuardAI.h"
#include "ObjectAccessor.h"
#include "Player.h"
#include "World.h"
 
int GuardAI::Permissible(Creature const* creature)
{
    if (creature->IsGuard())
        return PERMIT_BASE_SPECIAL;
 
    return PERMIT_BASE_NO;
}
 
GuardAI::GuardAI(Creature* creature) : ScriptedAI(creature) { }
 
bool GuardAI::CanSeeAlways(WorldObject const* obj)
{
    if (!obj->isType(TYPEMASK_UNIT))
        return false;
 
    ThreatContainer::StorageType threatList = me->getThreatManager().getThreatList();
    for (ThreatContainer::StorageType::const_iterator itr = threatList.begin(); itr != threatList.end(); ++itr)
        if ((*itr)->getUnitGuid() == obj->GetGUID())
            return true;
 
    return false;
}
 
void GuardAI::EnterEvadeMode()
{
    if (!me->IsAlive())
    {
        me->GetMotionMaster()->MoveIdle();
        me->CombatStop(true);
        me->DeleteThreatList();
        return;
    }
 
    SF_LOG_DEBUG("entities.unit", "Guard entry: %u enters evade mode.", me->GetEntry());
 
    me->RemoveAllAuras();
    me->DeleteThreatList();
    me->CombatStop(true);
 
    // Remove ChaseMovementGenerator from MotionMaster stack list, and add HomeMovementGenerator instead
    if (me->GetMotionMaster()->GetCurrentMovementGeneratorType() == CHASE_MOTION_TYPE)
        me->GetMotionMaster()->MoveTargetedHome();
}
 
void GuardAI::JustDied(Unit* killer)
{
    if (Player* player = killer->GetCharmerOrOwnerPlayerOrPlayerItself())
        me->SendZoneUnderAttackMessage(player);
}