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*Implement stealth detection for traps.

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--HG--
branch : trunk
This commit is contained in:
QAston
2009-02-04 19:43:00 +01:00
parent b709f846a4
commit ee65a34544
2 changed files with 24 additions and 3 deletions
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26
src/game/GameObject.cpp
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@@ -718,12 +718,11 @@ bool GameObject::isVisibleForInState(Player const* u, bool inVisibleList) const
return false;
// special invisibility cases
/* TODO: implement trap stealth, take look at spell 2836
if(GetGOInfo()->type == GAMEOBJECT_TYPE_TRAP && GetGOInfo()->trap.stealthed && u->IsHostileTo(GetOwner()))
{
if(check stuff here)
if(!canDetectTrap(u, GetDistance(u)))
return false;
}*/
}
// Smuggled Mana Cell required 10 invisibility type detection/state
if(GetEntry()==187039 && ((u->m_detectInvisibilityMask | u->m_invisibilityMask) & (1<<10))==0)
@@ -735,6 +734,27 @@ bool GameObject::isVisibleForInState(Player const* u, bool inVisibleList) const
(inVisibleList ? World::GetVisibleObjectGreyDistance() : 0.0f), false);
}
bool GameObject::canDetectTrap(Player const* u, float distance) const
{
if(u->hasUnitState(UNIT_STAT_STUNNED))
return false;
if(distance < GetGOInfo()->size) //collision
return true;
if(!u->HasInArc(M_PI, this)) //behind
return false;
if(u->HasAuraType(SPELL_AURA_DETECT_STEALTH))
return true;
//Visible distance is modified by -Level Diff (every level diff = 0.25f in visible distance)
float visibleDistance = (int32(u->getLevel()) - int32(GetOwner()->getLevel()))* 0.25f;
//GetModifier for trap (miscvalue 1)
//35y for aura 2836
//WARNING: these values are guessed, may be not blizzlike
visibleDistance += u->GetTotalAuraModifierByMiscValue(SPELL_AURA_MOD_DETECT, 1)* 0.5f;
return distance < visibleDistance;
}
void GameObject::Respawn()
{
if(m_spawnedByDefault && m_respawnTime > 0)