public void UndoMove(ChessMove move)
{
if(move == null)
{
throw new ArgumentNullException("move");
}
var oldBlackLocations = this.BlackLocations;
var oldWhiteLocations = this.WhiteLocations;
if(move.PieceMoved.Colour == ChessColour.Black)
{
oldBlackLocations[move.FromIndex] = true;
oldBlackLocations[move.ToIndex] = false;
}
else
{
oldWhiteLocations[move.FromIndex] = true;
oldWhiteLocations[move.ToIndex] = false;
}
Locations[move.ToIndex].Piece = null;
Locations[move.FromIndex].Piece = move.PieceMoved;
if(move.PieceTaken != null)
{
if(move.PieceTaken.Colour == ChessColour.Black)
{
oldBlackLocations[move.ToIndex] = true;
}
else
{
oldWhiteLocations[move.ToIndex] = true;
}
Locations[move.ToIndex].Piece = move.PieceTaken;
}
this.BlackLocations = oldBlackLocations;
this.WhiteLocations = oldWhiteLocations;
}
public void MakeMove(ChessMove move)
{
this.MakeMove(move.FromIndex, move.ToIndex);
}