public void ClearColor(ColorPieces.ColorType color)
{
for (int x = 0; x < xDim; x++)
{
for (int y = 0; y < yDim; y++)
{
if (pieces[x, y].IsColorpiece() &&
(pieces[x, y].Colorpieces.Color == color || color == ColorPieces.ColorType.任意))
{
ClearPiece(x, y);
}
}
}
}
/// <summary>
/// 检查相邻的sprite是否为同一颜色，为同一颜色就加入匹配列表。否则匹配列表返回NUll。
/// </summary>
/// <param name="piece">当前鼠标点击选择的对象</param>
/// <param name="newX">鼠标进入对象的X</param>
/// <param name="newY">鼠标进入对象的Y</param>
/// <returns></returns>
public List <GamePiece> GetSameColorPiece(GamePiece piece, int newX, int newY)
{
if (piece.IsColorpiece())
{
ColorPieces.ColorType Color = piece.Colorpieces.Color;
List <GamePiece> horizontalList = new List <GamePiece>();
List <GamePiece> verticaList = new List <GamePiece>();
List <GamePiece> matching = new List <GamePiece>();
horizontalList.Add(piece);
for (int i = 0; i <= 1; i++)
{
for (int Xindex = 1; Xindex < xDim; Xindex++)
{
int x;
if (i == 0)
{
x = newX - Xindex;
}
else
{
x = newX + Xindex;
}
if (x < 0 || x >= xDim)
{
break;
}
if (pieces[x, newY].IsColorpiece() && pieces[x, newY].Colorpieces.Color == Color)
{
horizontalList.Add(pieces[x, newY]);
}
else
{
break;
}
}
}
if (horizontalList.Count >= 3)
{
for (int x = 0; x < horizontalList.Count; x++)
{
matching.Add(horizontalList[x]);
}
}
if (horizontalList.Count >= 3)
{
for (int i = 0; i < horizontalList.Count; i++)
{
for (int dir = 0; dir <= 1; dir++)
{
for (int yOffset = 1; yOffset < yDim; yOffset++)
{
int y;
if (dir == 0) // Up
{
y = newY - yOffset;
}
else // Down
{
y = newY + yOffset;
}
if (y < 0 || y >= yDim)
{
break;
}
if (pieces [horizontalList [i].X, y].IsColorpiece() && pieces [horizontalList [i].X, y].Colorpieces.Color == Color)
{
verticaList.Add(pieces [horizontalList [i].X, y]);
}
else
{
break;
}
}
}
if (verticaList.Count < 2) //至少2个相连
{
verticaList.Clear();
}
else
{
for (int j = 0; j < verticaList.Count; j++)
{
matching.Add(verticaList [j]);
}
break;
}
}
}
if (matching.Count >= 3)
{
return(matching);
}
horizontalList.Clear();
verticaList.Clear();
verticaList.Add(piece);
for (int i = 0; i <= 1; i++)
{
for (int Yindex = 1; Yindex < yDim; Yindex++)
{
int y;
if (i == 0)
{
y = newY - Yindex;
}
else
{
y = newY + Yindex;
}
if (y < 0 || y >= yDim)
{
break;
}
if (pieces[newX, y].IsColorpiece() && pieces[newX, y].Colorpieces.Color == Color)
{
verticaList.Add(pieces[newX, y]);
}
else
{
break;
}
}
}
if (verticaList.Count >= 3)
{
for (int x = 0; x < verticaList.Count; x++)
{
matching.Add(verticaList[x]);
}
}
if (verticaList.Count >= 3)
{
for (int i = 0; i < verticaList.Count; i++)
{
for (int dir = 0; dir <= 1; dir++)
{
for (int xOffset = 1; xOffset < xDim; xOffset++)
{
int x;
if (dir == 0) // Left
{
x = newX - xOffset;
}
else // Right
{
x = newX + xOffset;
}
if (x < 0 || x >= xDim)
{
break;
}
if (pieces [x, verticaList[i].Y].IsColorpiece() && pieces [x, verticaList[i].Y].Colorpieces.Color == Color)
{
horizontalList.Add(pieces [x, verticaList[i].Y]);
}
else
{
break;
}
}
}
if (horizontalList.Count < 2) //至少2个相连
{
horizontalList.Clear();
}
else
{
for (int j = 0; j < horizontalList.Count; j++)
{
matching.Add(horizontalList [j]);
}
break;
}
}
}
if (matching.Count >= 3)
{
return(matching);
}
}
return(null);
}