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Diffstat (limited to 'src/game/Object.h')
| -rw-r--r-- | src/game/Object.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/game/Object.h b/src/game/Object.h index f858e212bb8..9b6b805d53e 100644 --- a/src/game/Object.h +++ b/src/game/Object.h @@ -372,6 +372,15 @@ class TRINITY_DLL_SPEC WorldObject : public Object // angle to face `obj` to `this` using distance includes size of `obj` GetNearPoint(obj,x,y,z,obj->GetObjectSize(),distance2d,GetAngle( obj )); } + void GetRandomContactPoint( const WorldObject* obj, float &x, float &y, float &z, float distance2dMin, float distance2dMax ) const + { + float object_size = obj->GetObjectSize();//here we use object_size to determine the angle offset, the bigger object the smaller angle offset, then this makes mob move naturally in visual. + //let assume 12.0f is the max size for object to have 0 angle offset. + float angle_offset_ratio = 1 - object_size/12.0f; + if (angle_offset_ratio < 0.05) angle_offset_ratio = 0.05; + // angle to face `obj` to `this`plus a random angle offset(from -90 degree to 90 degree)*angle_offset_ratio using distance from distance2dMin to distance2dMax includes size of `obj` + GetNearPoint(obj,x,y,z,object_size,distance2dMin+(distance2dMax-distance2dMin)*rand_norm(), GetAngle( obj ) + (M_PI_2 - M_PI * rand_norm()) * angle_offset_ratio); + } float GetObjectSize() const { |