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Reduced number of cells (doubled max visibility distance).

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Use 2D distance for visibility checks.
This commit is contained in:
tomrus88 2008-12-05 17:42:46 +03:00
parent 9254ca19e6
commit d00a453863
9 changed files with 28 additions and 24 deletions
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10
src/game/Object.cpp
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@ -1027,14 +1027,18 @@ float WorldObject::GetDistanceZ(const WorldObject* obj) const
return ( dist > 0 ? dist : 0);
}
bool WorldObject::IsWithinDistInMap(const WorldObject* obj, const float dist2compare) const
bool WorldObject::IsWithinDistInMap(const WorldObject* obj, const float dist2compare, const bool is3D) const
{
if (!obj || !IsInMap(obj)) return false;
float dx = GetPositionX() - obj->GetPositionX();
float dy = GetPositionY() - obj->GetPositionY();
float dz = GetPositionZ() - obj->GetPositionZ();
float distsq = dx*dx + dy*dy + dz*dz;
float distsq = dx*dx + dy*dy;
if(is3D)
{
float dz = GetPositionZ() - obj->GetPositionZ();
distsq += dz*dz;
}
float sizefactor = GetObjectSize() + obj->GetObjectSize();
float maxdist = dist2compare + sizefactor;