void MakeMove(int sqFrom, int sqTo)
{
Graphics g = PanelBoard.CreateGraphics();
if (pos.IsLegalMove(sqFrom, sqTo))
{
int pcCaptured = pos.pcSquares[sqTo];
MOVE step = new MOVE(sqFrom, sqTo, pos.pcSquares[sqFrom], pcCaptured);
pos.MakeMove(step);
if (pos.CheckedBy(1 - pos.sdPlayer) > 0)
{
PlaySound("ILLEGAL");
pos.UnmakeMove();
return;
}
engine.MakeMove(step);
MoveList.Add(step);
CommentList.Add(textBoxComment.Text);
if (FENStep > 0)
{
//擦除上一步的起始和结束位置选择框
DrawBoard(ptLastFrom, g);
DrawBoard(ptLastTo, g);
DrawPiece(ptLastTo, pcLast, g);
}
ptLastFrom = POSITION.UI_Coord2XY(sqFrom, bFlipped);
ptLastTo = POSITION.UI_Coord2XY(sqTo, bFlipped);
pcLast = cnPieceImages[step.pcSrc];
//擦除原来的位置
DrawBoard(ptLastFrom, g);
DrawSelection(ptLastFrom, g);
//移动到新位置
DrawSelection(ptLastTo, g);
DrawPiece(ptLastTo, pcLast, g);
bSelected = false;
FENStep++;
string label = step.ToString();
if (FENStep % 2 == 1)
{
label = ((FENStep / 2 + 1).ToString() + "." + label);
}
label = label.PadLeft(8);
ListboxMove.Items.Add(label);
if (pos.pcSquares[sqTo] > 0)
{
PlaySound("CAPTURE");
}
else
{
PlaySound("MOVE");
}
if (pos.IsMate())
{//直接吃王或者绝杀
if (pos.sdPlayer == 1 && MenuAIBlack.Checked && !MenuAIRed.Checked ||
pos.sdPlayer == 0 && MenuAIRed.Checked && !MenuAIBlack.Checked)
{
PlaySound("WIN");
}
else if (pos.sdPlayer == 1 && !MenuAIBlack.Checked && MenuAIRed.Checked ||
pos.sdPlayer == 0 && !MenuAIRed.Checked && MenuAIBlack.Checked)
{
PlaySound("LOSS");
}
if (pos.sdPlayer == 0)
{
MessageBox.Show("黑方胜！");
}
else
{
MessageBox.Show("红方胜！");
}
App_inGame = false;
}
}
}
private async void PanelBoard_MouseClick(object sender, MouseEventArgs e)
{
if (!App_inGame)
{
return;
}
int x = e.X / gridSize;
int y = e.Y / gridSize;
if (x < 0 || x > 9 || y < 0 || y > 10)
{
return;
}
int piece;
if (bFlipped)
{
piece = pos.UI_GetFlippedPiece(x, y);
}
else
{
piece = pos.UI_GetPiece(x, y);
}
Graphics g = PanelBoard.CreateGraphics();
if (bSelected)
{
if (POSITION.SIDE(piece) == pos.sdPlayer && ptSelected != new Point(x, y))
{
//又选择别的己方子
DrawBoard(ptSelected, g);
DrawPiece(ptSelected, pcSelected, g);
ptSelected = new Point(x, y);
pcSelected = cnPieceImages[piece];
DrawSelection(ptSelected, g);
PlaySound("CLICK");
}
else
{
int sqFrom, sqTo;
if (bFlipped)
{
sqFrom = POSITION.UI_XY2Coord(8 - ptSelected.X, 9 - ptSelected.Y);
sqTo = POSITION.UI_XY2Coord(8 - x, 9 - y);
}
else
{
sqFrom = POSITION.UI_XY2Coord(ptSelected.X, ptSelected.Y);
sqTo = POSITION.UI_XY2Coord(x, y);
}
MakeMove(sqFrom, sqTo);
await GoAsync();
}
}
else if (POSITION.SIDE(piece) == pos.sdPlayer)
{
if (pos.sdPlayer == 0 && !MenuAIRed.Checked || pos.sdPlayer == 1 && !MenuAIBlack.Checked)
{
ptSelected = new Point(x, y);
pcSelected = cnPieceImages[piece];
DrawSelection(ptSelected, g);
bSelected = true;
}
}
}