public bool ValidMove(ChessPiece[,] chessboard, ChessPiece chessPiece, Position from, Position to)
{
int hor = Math.Abs(to.col - from.col);
int ver = Math.Abs(to.row - from.row);
switch (chessPiece.type)
{
case ChessPieceType.Pawn:
if (hor == 0 && ver == 1)
{
return(true);
}
else if ((hor == 0 && ver == 2) && (chessPiece.uses == 0))
{
return(true);
}
else if (hor == 1 && ver == 1)
{
if ((chessPiece.colour != chessboard[to.row, to.col].colour) && (chessboard[to.row, to.col] != null))
{
return(true);
}
}
break;
case ChessPieceType.Rook:
if (hor * ver == 0)
{
return(true);
}
break;
case ChessPieceType.Knight:
if (hor * ver == 2)
{
return(true);
}
break;
case ChessPieceType.Bishop:
if (hor == ver)
{
return(true);
}
break;
case ChessPieceType.Queen:
if (hor * ver == 0 || hor == ver)
{
return(true);
}
break;
case ChessPieceType.King:
if (hor == 1 || ver == 1 || (hor == 1 && ver == 1))
{
return(true);
}
break;
}
return(false);
}
public ChessPiece[,] CreateChessboard()
{
ChessPiece[,] chessboard = new ChessPiece[8, 8];
return(chessboard);
}
