class "TweenManager" function TweenManager:TweenManager() if self.__ptr == nil then self.__ptr = Polycore.TweenManager() end end function TweenManager:addTween(tween) return Polycore.TweenManager_addTween(self.__ptr, tween.__ptr) end function TweenManager:Update() return Polycore.TweenManager_Update(self.__ptr) end