TEst

        events = waitevent();

        switch(events.key.code)
        {
            case KEY_UP :
            {
                direction.dy += 3 - events.type;
                break;
            }
            case KEY_DOWN :
            {
                direction.dy -= 3 - events.type;
                break;
            }
            case KEY_LEFT :
            {
                direction.dx += 3 - events.type;
                break;
            }
            case KEY_RIGHT :
            {
                direction.dx -= 3 - events.type;
                break;
            }
        }