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[8689] implement function Unit::isInvisibleForAlive

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with that i've implemented all known auras which makes
units invisible for alive.. but that's currently quite hacky
i think best would be if we could set a unit-flag after those auras
getting applied
This commit is contained in:
balrok 2009-10-20 17:57:57 +02:00
parent e990d5c509
commit 46389e4e1c
9 changed files with 31 additions and 12 deletions
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24
src/game/Unit.cpp
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@ -9603,7 +9603,7 @@ bool Unit::isTargetableForAttack(bool inverseAlive /*=false*/) const
if (HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_OOC_NOT_ATTACKABLE))
return false;
if (!(isAlive() != inverseAlive))
if ((isAlive() && !isInvisibleForAlive()) == inverseAlive)
return false;
return IsInWorld() && !hasUnitState(UNIT_STAT_DIED)&& !isInFlight() /*&& !isStealth()*/;
@ -9700,7 +9700,7 @@ bool Unit::isVisibleForOrDetect(Unit const* u, WorldObject const* viewPoint, boo
Map& _map = *u->GetMap();
// Grid dead/alive checks
if( u->GetTypeId()==TYPEID_PLAYER)
if (u->GetTypeId()==TYPEID_PLAYER)
{
// non visible at grid for any stealth state
if(!IsVisibleInGridForPlayer((Player *)u))
@ -9717,16 +9717,19 @@ bool Unit::isVisibleForOrDetect(Unit const* u, WorldObject const* viewPoint, boo
return false;
}
if (u->isAlive() && isInvisibleForAlive())
return false;
// always seen by owner
if(GetCharmerOrOwnerGUID()==u->GetGUID())
if (GetCharmerOrOwnerGUID()==u->GetGUID())
return true;
// always seen by far sight caster
if( u->GetTypeId()==TYPEID_PLAYER && ((Player*)u)->GetFarSight()==GetGUID())
if (u->GetTypeId()==TYPEID_PLAYER && ((Player*)u)->GetFarSight()==GetGUID())
return true;
// different visible distance checks
if(u->isInFlight()) // what see player in flight
if (u->isInFlight()) // what see player in flight
{
// use object grey distance for all (only see objects any way)
if (!IsWithinDistInMap(viewPoint,World::GetMaxVisibleDistanceInFlight()+(inVisibleList ? World::GetVisibleObjectGreyDistance() : 0.0f), is3dDistance))
@ -10621,6 +10624,17 @@ bool Unit::isVisibleForInState( Player const* u, WorldObject const* viewPoint, b
return isVisibleForOrDetect(u, viewPoint, false, inVisibleList, false);
}
/// returns true if creature can't be seen by alive units
bool Unit::isInvisibleForAlive() const
{
// TODO: more generic check for those auras
// TODO: maybe we also don't need an isAlive() check for visibilty.. but only those auras
if (HasAura(10848) || HasAura(36978) || HasAura(40131) || HasAura(27978) || HasAura(33900))
return true;
// TODO: maybe spiritservices also have just an aura
return isSpiritService();
}
uint32 Unit::GetCreatureType() const
{
if(GetTypeId() == TYPEID_PLAYER)