private void bouge(Direction direction, Labyrinthe laby) {
		int x = position.x;
		int y = position.y;

		switch (direction) {
		case HAUT:
			deplaceSiPasDeMur(x, y - 1, laby);
			break;
		case BAS:
			deplaceSiPasDeMur(x, y + 1, laby);
			break;
		case GAUCHE:
			deplaceSiPasDeMur(x - 1, y, laby);
			break;
		case DROITE:
			deplaceSiPasDeMur(x + 1, y, laby);
			break;
		case STOP: // do nothing
		default:
			break;
		}
	}