Piece& PieceFactory::create(PIECE_TYPE t, int x, int y){
	Piece *p;

	switch(t){
		case ROI:      p = new Roi(x, y);      break;
		case REINE:    p = new Reine(x, y);    break;
		case CAVALIER: p = new Cavalier(x, y); break;
		case FOU:      p = new Fou(x, y);      break;
		case TOUR:     p = new Tour(x, y);     break;
		case PION:     p = new Pion(x, y);     break;
	}

	return *p;
}