public static void manageInput() {


        if (Keyboard.isKeyDown(Keyboard.KEY_W) || Keyboard.isKeyDown(Keyboard.KEY_UP)) {
            InputUtils.isUp = true;
        }
        else if (Keyboard.isKeyDown(Keyboard.KEY_S) || Keyboard.isKeyDown(Keyboard.KEY_DOWN)) {
            InputUtils.isDown = true;
        }
        else if (Keyboard.isKeyDown(Keyboard.KEY_D) || Keyboard.isKeyDown(Keyboard.KEY_LEFT)) {
            InputUtils.isLeft = true;
        }
        else if (Keyboard.isKeyDown(Keyboard.KEY_A) || Keyboard.isKeyDown(Keyboard.KEY_RIGHT)) {
            InputUtils.isRight = true;
        }
    }