/// <summary>
/// 修改当前鼠标最近的格子的状态。（哪边墙，开还是关）
/// </summary>
/// <param name="X"></param>
/// <param name="Y"></param>
/// <param name="status"></param>
public void ChangeACellNearTo(int X, int Y, WallStatus status)
{
Cell cell = CheckMouse(X, Y);
if (cell == null)
{
return;
}
Direction dir = cell.checkDir(X, Y);
cell.ChangeStatusofAWall(dir, status);
}
