4 #include "../Vector2.h"
6 //#include "../Entities/PhysicsEntity.h"
9 /// ***** Header Class *****
18 virtual Vector2 positionDelta(const PhysicsEntity*, float) const;
19 virtual Vector2 velocityDelta(const PhysicsEntity*, float) const;
20 virtual Vector2 forceDelta(const PhysicsEntity*, float) const;