private void MakeMove(move_t m)
{
// start move log output
string move = (this.Turn == Player.WHITE) ? "W" : "B";
move += ":\t";
// piece
switch (this.Board.Grid[m.from.number][m.from.letter].piece)
{
case Piece.PAWN:
move += "P";
break;
case Piece.ROOK:
move += "R";
break;
case Piece.KNIGHT:
move += "k";
break;
case Piece.BISHOP:
move += "B";
break;
case Piece.QUEEN:
move += "Q";
break;
case Piece.KING:
move += "K";
break;
}
// kill
if (this.Board.Grid[m.to.number][m.to.letter].piece != Piece.NONE || LegalMoveSet.isEnPassant(this.Board, m))
{
move += "x";
}
// letter
switch (m.to.letter)
{
case 0: move += "a"; break;
case 1: move += "b"; break;
case 2: move += "c"; break;
case 3: move += "d"; break;
case 4: move += "e"; break;
case 5: move += "f"; break;
case 6: move += "g"; break;
case 7: move += "h"; break;
}
// number
move += (m.to.number + 1).ToString();
// update board / make actual move
this.Board = LegalMoveSet.move(this.Board, m);
// if that move put someone in check
if (LegalMoveSet.isCheck(this.Board, (Turn == Player.WHITE) ? Player.BLACK : Player.WHITE))
{
move += "+";
}
// show log
this.m_UI.LogMove(move + "\n");
}
private void BoardClick(object sender, EventArgs e)
{
if (chess != null && !m_checkmate)
{
// clear board
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
Board[i][j].BackColor = ((i + j) % 2 == 0) ? Color.Black : Color.White;
}
}
for (int i = 0; i < 8; i++)
{
int k = Array.IndexOf(Board[i], sender);
if (k > -1)
{
// draw highlighting
if ((!m_manualBoard || m_finalizedBoard) && !m_aigame)
{
List <position_t> moves = chess.Select(new position_t(k, i));
foreach (position_t move in moves)
{
if ((chess.Board.Grid[move.number][move.letter].player != chess.Turn &&
chess.Board.Grid[move.number][move.letter].piece != Piece.NONE) ||
LegalMoveSet.isEnPassant(chess.Board, new move_t(chess.Selection, move)))
{
// attack
Board[move.number][move.letter].BackColor = Color.Red;
}
else
{
// move
Board[move.number][move.letter].BackColor = Color.Yellow;
}
}
}
// place piece
else
{
chess.Board.SetPiece(m_manualPiece, m_manualPlayer, k, i);
SetPiece(m_manualPiece, m_manualPlayer, k, i);
if (m_manualPiece == Piece.KING)
{
if (m_manualPlayer == Player.WHITE)
{
White_King.Enabled = false;
}
else
{
Black_King.Enabled = false;
}
// both players have kings, we could technically start
if (!White_King.Enabled && !Black_King.Enabled)
{
doneToolStripMenuItem.Enabled = true;
}
}
}
}
}
}
}