anim.h

	Animation(T * ptr):ptr(ptr){
		printf("Animation()\n");
		pthread_create(&thread, NULL, animation_thread_callback<T>, this);
	};
	
	~Animation(){
		printf("~Animation()\n");
		pthread_kill(thread, 0);
	}



template <class T> void * animation_thread_callback(void * parent){
	Animation<T> * anim = (Animation<T> * )parent;
	while(true){
		printf("animation_thread_callback()\n");
		anim->step();
	}
	return NULL;
}