public void input() {
        if(Input.getKeyDown(Keyboard.KEY_UP))
            System.out.println("We've just pressed up!");
        if(Input.getKeyUp(Keyboard.KEY_UP))
            System.out.println("We've just released up!");
        if(Input.getMouseDown(1))
            System.out.println("We've just right clicked at " + Input.getMousePosition().toString());
        if(Input.getMouseUp(1))
            System.out.println("We've just released mouse button at " + Input.getMousePosition().toString());
    }