static void _SetStone(BOARD* pBoard, int x, int y) {
	int x0,y0, yMax;
	x0 = pBoard->checkedX;
	y0 = pBoard->checkedY;
	yMax = (pBoard->ActPlayer == 1) ? (NUM_CELL_Y - 1) : 0;

	_InvalidateCell(x0, y0);
	if (_IsCorrectXY(x, y)) {
		if(pBoard->NextStep == 0 && (y == yMax)){
			pBoard->aCells[x][y] = (pBoard->ActPlayer + 2);
		}else{
			pBoard->aCells[x][y] = (pBoard->TypeStone == 1) ? pBoard->ActPlayer : pBoard->ActPlayer + 2 ;
		}
		  pBoard->aCells[x0][y0] = 0;
		  pBoard->checkedX = NUM_CELL_X;
		  pBoard->checkedY = NUM_CELL_Y;
		  _InvalidateCell(x, y);
	}
}