diff options
Diffstat (limited to 'src/game/GameObject.cpp')
| -rw-r--r-- | src/game/GameObject.cpp | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/src/game/GameObject.cpp b/src/game/GameObject.cpp index df694fdd735..0b2dd179cdf 100644 --- a/src/game/GameObject.cpp +++ b/src/game/GameObject.cpp @@ -738,12 +738,12 @@ 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(GetGOInfo()->type == GAMEOBJECT_TYPE_TRAP && GetGOInfo()->trap.stealthed) { - if(check stuff here) + Unit *owner = GetOwner(); + if(owner && u->IsHostileTo(owner) && !canDetectTrap(u, GetDistance(u))) return false; - }*/ + } } // check distance @@ -751,6 +751,27 @@ 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) |