public bool KingMoves(ChessBoard board, Coords start, Coords end)
{
if (start.getX() + 1 == end.getX() && start.getY() + 1 == end.getY() &&//x+1//y+1
board.GetSoldierByPosition(start).getColor() != board.GetSoldierByPosition(end).getColor())
{
return(board.GetSoldierByPosition(end).getColor() == " " || canIeat(board, start, end));
}
if (start.getX() + 1 == end.getX() && start.getY() - 1 == end.getY() &&//x+1//y-1
board.GetSoldierByPosition(start).getColor() != board.GetSoldierByPosition(end).getColor())
{
return(board.GetSoldierByPosition(end).getColor() == " " || canIeat(board, start, end));
}
if (start.getX() - 1 == end.getX() && start.getY() + 1 == end.getY() &&//x-1//y+1
board.GetSoldierByPosition(start).getColor() != board.GetSoldierByPosition(end).getColor())
{
return(board.GetSoldierByPosition(end).getColor() == " " || canIeat(board, start, end));
}
if (start.getX() - 1 == end.getX() && start.getY() - 1 == end.getY() &&//x-1//y-1
board.GetSoldierByPosition(start).getColor() != board.GetSoldierByPosition(end).getColor())
{
return(board.GetSoldierByPosition(end).getColor() == " " || canIeat(board, start, end));
}//
if (start.getX() == end.getX() && start.getY() - 1 == end.getY() &&//x//y-1
board.GetSoldierByPosition(start).getColor() != board.GetSoldierByPosition(end).getColor())
{
return(board.GetSoldierByPosition(end).getColor() == " " || canIeat(board, start, end));
}
if (start.getX() == end.getX() && start.getY() + 1 == end.getY() &&//x//y+1
board.GetSoldierByPosition(start).getColor() != board.GetSoldierByPosition(end).getColor())
{
return(board.GetSoldierByPosition(end).getColor() == " " || canIeat(board, start, end));
}
if (start.getX() - 1 == end.getX() && start.getY() == end.getY() &&//x-1//y
board.GetSoldierByPosition(start).getColor() != board.GetSoldierByPosition(end).getColor())
{
return(board.GetSoldierByPosition(end).getColor() == " " || canIeat(board, start, end));
}
if (start.getX() + 1 == end.getX() && start.getY() == end.getY() &&//x+1//y
board.GetSoldierByPosition(start).getColor() != board.GetSoldierByPosition(end).getColor())
{
return(board.GetSoldierByPosition(end).getColor() == " " || canIeat(board, start, end));
}
if (board.validCastling(start, end))
{
return(true);
}
return(false);
}
public void run()
{
bool valid = false;
ChessBoard c = new ChessBoard();
c.initSoldiers();
// !c.checkMate(c.FindKing())
c.PrintBoard();
while (!valid)
{
Console.WriteLine("Please enter start axis Y, start axis X, end axis Y, end axis X");
Console.WriteLine("{0}", (c.WhiteTurn() ? "White its your turn:" : "Black its your turn:"));
string input = Console.ReadLine().Trim(' ');
if (input.Length == 4)
{
Coords start = new Coords(c.ConvertY(input[0]), c.ConvertX(input[1]));
Coords end = new Coords(c.ConvertY(input[2]), c.ConvertX(input[3]));
bool validTurn = false;
if ((c.WhiteTurn() && c.GetSoldierByPosition(start).getColor() == "W"))
{
validTurn = true;
}
if (!(c.WhiteTurn()) && c.GetSoldierByPosition(start).getColor() == "B")
{
validTurn = true;
}
if (c.ValidInput(start, end) && validTurn && c.PossibleToCancelCheck(start, end))
{
if (c.validCastling(start, end) && c.GetSoldierByPosition(start).validMove(c, start, end))
{
c.doCastlingMove(start, end);
c.nextTurn();
}
else if (c.GetSoldierByPosition(start).validMove(c, start, end))
{
if (c.GetSoldierByPosition(start).getType() == "P" ||
(c.GetSoldierByPosition(start).getColor() != c.GetSoldierByPosition(end).getColor() && c.GetSoldierByPosition(end).getColor() != " ") ||
c.inCheck(c.FindKing()))
{
c.setDrawCounter(0);
}
if (c.validPawnPromotion(start, end))
{
c.doPromotion(start, end);
c.nextTurn();
}
else if (c.validEnPassant(start, end))
{
c.doEnPassant(start, end);
c.nextTurn();
}
else
{
c.basicMove(start, end);
c.nextTurn();
}
}
}
}
if (c.isDraw(c.FindKing()))
{
Console.WriteLine("Draw");
valid = true;
break;
}
if (c.checkMate(c.FindKing()))
{
Console.WriteLine((!(c.WhiteTurn()) ? "White won" : "Black won"));
valid = true;
}
}
}