//board是移动后的棋盘
public void SetBoard(byte[] board, bool redPlayer, bool redTurn)
{
data.AutoSetBoard(board, redTurn);
// if (false == autoTrack) return;
snap = data.GetCurrentSnap(redPlayer);
refresh();
}
private void moveList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (-1 == moveList.SelectedIndex)
{
return;
}
snap = data.GetSnap(moveList.SelectedIndex, snap.RedPlayer);
refreshBoard();
if (null != moveList.SelectedItem)
{
moveList.ScrollIntoView(moveList.SelectedItem);
}
refreshScore();
}
internal ChessBoardSnap GetSnap(int stepCounter, bool redPlayer)
{
if (stepCounter > stepStack.Count || 0 > stepCounter)
{
return(null);
}
var snap = new ChessBoardSnap();
snap.Board = board.Clone() as byte[];
snap.StepCounter = stepStack.Count;
snap.RedTurn = redTurn;
if (stepCounter != 0)
{
var step = stepStack.ElementAt(stepCounter - 1);
snap.LastMoveFrom = step.MoveFrom;
snap.LastMoveTo = step.MoveTo;
snap.AteType = step.EatType;
}
else
{
snap.LastMoveFrom = 0;
snap.LastMoveTo = 0;
snap.AteType = 0;
}
while (snap.StepCounter > stepCounter)
{
var step = stepStack.ElementAt(--snap.StepCounter);
step.Rollback(snap.Board);
snap.RedTurn = !snap.RedTurn;
}
if (false == redPlayer)
{
Utility.RotateBoard(snap.Board);
snap.LastMoveFrom = Utility.RotateIndex(snap.LastMoveFrom);
snap.LastMoveTo = Utility.RotateIndex(snap.LastMoveTo);
}
return(snap);
}
private void chessBoard_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
//判断该位置是否允许放棋子
var position = e.GetPosition(chessBoard);
int column;
int row;
parsePosition(position, out column, out row);
if (false == tryPlace(position))
{
return;
}
var chess = getSelectedChess();
data.MoveTo(snap.StepCounter);
data.Move(snap.RedPlayer, Utility.PositionToIndex(chess.Column, chess.Row), Utility.PositionToIndex(column, row));
snap = data.GetCurrentSnap(snap.RedPlayer);
refreshList();
e.Handled = true;
moveList.SelectedIndex = moveList.Items.Count - 1;
snap.StepCounter = moveList.Items.Count - 1;
ValidateMoves();
}
private void rotateBoard_Click(object sender, RoutedEventArgs e)
{
snap = data.GetSnap(snap.StepCounter, !snap.RedPlayer);
refresh();
}
public void Reset(bool redPlayer)
{
data.Reset();
snap = data.GetSnap(0, redPlayer);
refresh();
}