4 #include "../Vector2.h"
5 #include "../Entities/PhysicsEntity.h"
7 /// ***** Header Class *****
16 virtual Vector2 positionDelta(const PhysicsEntity*, float) const = 0;
17 virtual Vector2 velocityDelta(const PhysicsEntity*, float) const = 0;
18 virtual Vector2 forceDelta(const PhysicsEntity*, float) const = 0;