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[7860] Implement creature event ai ACTION_T_CALL_FOR_HELP for explicit call for help in some script cases.

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This commit is contained in:
VladimirMangos 2009-05-20 21:53:53 +04:00
parent 159258b668
commit f332c000d1
8 changed files with 142 additions and 61 deletions
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29
src/game/Creature.cpp
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@ -85,8 +85,7 @@ VendorItem const* VendorItemData::FindItem(uint32 item_id) const
bool AssistDelayEvent::Execute(uint64 /*e_time*/, uint32 /*p_time*/)
{
Unit* victim = Unit::GetUnit(m_owner, m_victim);
if (victim)
if(Unit* victim = Unit::GetUnit(m_owner, m_victim))
{
while (!m_assistants.empty())
{
@ -1725,26 +1724,34 @@ void Creature::CallAssistance()
}
}
bool Creature::CanAssistTo(const Unit* u, const Unit* enemy) const
bool Creature::CanAssistTo(const Unit* u, const Unit* enemy, bool checkfaction /*= true*/) const
{
// we don't need help from zombies :)
if( !isAlive() )
if (!isAlive())
return false;
// skip fighting creature
if( isInCombat() )
return false;
// only from same creature faction
if(getFaction() != u->getFaction() )
if (isInCombat())
return false;
// only free creature
if( GetCharmerOrOwnerGUID() )
if (GetCharmerOrOwnerGUID())
return false;
// only from same creature faction
if (checkfaction)
{
if (getFaction() != u->getFaction())
return false;
}
else
{
if (!IsFriendlyTo(u))
return false;
}
// skip non hostile to caster enemy creatures
if( !IsHostileTo(enemy) )
if (!IsHostileTo(enemy))
return false;
return true;