void moveNextMove(bool _moveOneSide = false)
{
m_Missed = false;
m_WhiteTurn = !m_WhiteTurn;
m_Board.move(m_CurLine.moveList[m_CurMoveIdx++]);
UpdateInfos();
if (m_Board.isChecked(m_Board.whiteTurnToMove))
{
AudioSource.PlayClipAtPoint(Check_Sound, Vector3.zero, 1.0f);
}
else
{
AudioSource.PlayClipAtPoint(MovePiece_Sound, Vector3.zero, 1.0f);
}
if (checkEndLine())
{
return;
}
Invoke("moveComputerMove", 1.5f);
}
public void OnPieceMove(cgSimpleMove _move)
{
isChanged = true;
Btn_Save.enabled = true;
if (curMove < moveList.Count)
{
moveList.RemoveRange(curMove, moveList.Count - curMove);
}
moveList.Add(_move);
board.move(_move);
if (board.isChecked(board.whiteTurnToMove))
{
AudioSource.PlayClipAtPoint(Check_Sound, Vector3.zero, 1.0f);
}
else
{
AudioSource.PlayClipAtPoint(MovePiece_Sound, Vector3.zero, 1.0f);
}
curMove++;
UpdateInfos();
Wnd_Board.UpdateBoard();
}
/// <summary>
/// Check if the game is over, should be performed after every move.
/// </summary>
private void _checkGameOver()
{
bool isChecked = _abstractBoard.isChecked(whiteTurnToMove);
List <cgSimpleMove> responses = _abstractBoard.findLegalMoves(_abstractBoard.whiteTurnToMove);
for (int i = responses.Count; i > 0; i--)
{
if (!_abstractBoard.verifyLegality(responses[i - 1]))
{
responses.RemoveAt(i - 1);
continue;
}
}
if (responses.Count == 0 && isChecked)
{
_gameOver(!whiteTurnToMove, whiteTurnToMove);
if ((_humanPlayerIsBlack && whiteTurnToMove) || (_humanPlayerIsWhite && !whiteTurnToMove))
{
playSound(winSound);
}
else
{
playSound(loseSound);
}
}
else if (isChecked)
{
playSound(checkSound);
}
else if (responses.Count == 0 && !isChecked)
{
//Draw by stalemate - no legal moves available to player whose turn it is to move.
_gameOver(false, false);
playSound(loseSound);
}
}
/// <summary>
/// Check if the game is over, should be called after every move.
/// </summary>
private void _checkGameOver()
{
bool isChecked = _abstractBoard.isChecked(whiteTurnToMove);
List <cgSimpleMove> responses = _abstractBoard.findLegalMoves(_abstractBoard.whiteTurnToMove);
for (int i = responses.Count; i > 0; i--)
{
if (!_abstractBoard.verifyLegality(responses[i - 1]))
{
responses.RemoveAt(i - 1);
}
}
if (responses.Count == 0 && isChecked)
{
//Checkmate.
_gameOver(!whiteTurnToMove, whiteTurnToMove);
if ((_humanPlayerIsBlack && whiteTurnToMove) || (_humanPlayerIsWhite && !whiteTurnToMove))
{
playSound(winSound);
}
else
{
playSound(loseSound);
}
}
else if (isChecked)
{
//Checked but not checkmate.
playSound(checkSound);
}
else if (responses.Count == 0 && !isChecked)
{
//Draw by stalemate - no legal moves available to player whose turn it is to move.
_gameOver(false, false);
playSound(loseSound);
}
else
{
//Test Draw by material insuffience
//Collect living non-king pieces, to test draw by material insuffience
bool blackBishopsEvenSquares = false;
bool blackBishopsUnevenSquares = false;
bool blackKnights = false;
bool whiteBishopsEvenSquares = false;
bool whiteBishopsUnevenSquares = false;
bool whiteKnights = false;
bool drawByMaterial = false;
bool hasEnoughOtherMaterial = false;
for (byte i = 0; i < _abstractBoard.squares.Count; i++)
{
sbyte sb = _abstractBoard.squares[i];
if (sb != 0 && Math.Abs(sb) != 6)//Count everything but empty squares and king pieces.
{
if (sb == 3)
{
whiteKnights = true;
}
else if (sb == 4)
{
if (i / 2 == 0)
{
whiteBishopsEvenSquares = true;
}
else
{
whiteBishopsUnevenSquares = true;
}
}
else if (sb == -3)
{
blackKnights = true;
}
else if (sb == 4)
{
if (i / 2 == 0)
{
blackBishopsEvenSquares = true;
}
else
{
blackBishopsUnevenSquares = true;
}
}
else //pawn, queen or rook is alive, no need to test further material insuffience
{
hasEnoughOtherMaterial = true;
break;
}
}
}
if (!hasEnoughOtherMaterial)
{
//White bishop on even square only piece left and possibly other black bishops on even square(which doesnt matter.)
if (whiteBishopsEvenSquares && !whiteBishopsUnevenSquares && !blackBishopsUnevenSquares && !blackKnights && !whiteKnights)
{
drawByMaterial = true;
}
//White bishop on uneven square left and possibly other black bishops on uneven square(which doesnt matter.)
else if (whiteBishopsUnevenSquares && !whiteBishopsEvenSquares && !blackBishopsEvenSquares && !blackKnights && !whiteKnights)
{
drawByMaterial = true;
}
//black bishop on even square only piece left
else if (blackBishopsEvenSquares && !whiteBishopsEvenSquares && !whiteBishopsUnevenSquares && !blackBishopsUnevenSquares && !blackKnights && !whiteKnights)
{
drawByMaterial = true;
}
//black bishop on uneven square only piece left.
else if (blackBishopsUnevenSquares && !whiteBishopsEvenSquares && !whiteBishopsUnevenSquares && !blackBishopsEvenSquares && !blackKnights && !whiteKnights)
{
drawByMaterial = true;
}
//black knight only piece left.
else if (blackKnights && !whiteBishopsEvenSquares && !whiteBishopsUnevenSquares && !blackBishopsEvenSquares && !blackBishopsUnevenSquares && !whiteKnights)
{
drawByMaterial = true;
}
//white knight only piece left.
else if (whiteKnights && !blackKnights && !whiteBishopsUnevenSquares && !blackBishopsEvenSquares && !blackBishopsUnevenSquares && !blackKnights)
{
drawByMaterial = true;
}
}
if (drawByMaterial)
{
_gameOver(false, false);
playSound(loseSound);
}
}
}
