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[7826] Avoid use GetDistance* that used slow sqrt call where possible, other related speedups.

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This commit is contained in:
VladimirMangos 2009-05-14 18:16:03 +04:00
parent ff80f14d2d
commit 788cdf9b3a
21 changed files with 158 additions and 93 deletions
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21
src/game/Object.h
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@ -424,18 +424,31 @@ class MANGOS_DLL_SPEC WorldObject : public Object
virtual const char* GetNameForLocaleIdx(int32 /*locale_idx*/) const { return GetName(); }
float GetDistance( const WorldObject* obj ) const;
float GetDistance(const float x, const float y, const float z) const;
float GetDistance(float x, float y, float z) const;
float GetDistance2d(const WorldObject* obj) const;
float GetDistance2d(const float x, const float y) const;
float GetDistance2d(float x, float y) const;
float GetDistanceZ(const WorldObject* obj) const;
bool IsInMap(const WorldObject* obj) const
{
return IsInWorld() && obj->IsInWorld() && GetMapId()==obj->GetMapId() &&
GetInstanceId()==obj->GetInstanceId() && InSamePhase(obj);
}
bool IsWithinDistInMap(const WorldObject* obj, const float dist2compare, const bool is3D = true) const;
bool IsWithinLOS(const float x, const float y, const float z ) const;
bool IsWithinDist(float x, float y, float z, float dist2compare, bool is3D = true) const;
bool _IsWithinDist(WorldObject const* obj, float dist2compare, bool is3D) const;
bool IsWithinDist(WorldObject const* obj, float dist2compare, bool is3D = true) const
// use only if you will sure about placing both object at same map
{
return obj && _IsWithinDist(obj,dist2compare,is3D);
}
bool IsWithinDistInMap(WorldObject const* obj, float dist2compare, bool is3D = true) const
{
return obj && IsInMap(obj) && _IsWithinDist(obj,dist2compare,is3D);
}
bool IsWithinLOS(float x, float y, float z) const;
bool IsWithinLOSInMap(const WorldObject* obj) const;
bool GetDistanceOrder(WorldObject const* obj1, WorldObject const* obj2) const;
bool IsInRange(WorldObject const* obj, float minRange, float maxRange) const;
bool IsInRange2d(float x, float y, float minRange, float maxRange) const;
float GetAngle( const WorldObject* obj ) const;
float GetAngle( const float x, const float y ) const;