public SquareNode(BoardNode board, Piece.Colour colour, Position position)
{
Board = board;
Colour = colour;
Position = position;
}
public PieceDrawer(BoardNode board)
{
Board = board;
Board.WhitePlayer.MoveFromSelected += MoveFromSelected;
Board.BlackPlayer.MoveFromSelected += MoveFromSelected;
}
public override void _Ready()
{
Rect = new ColorRect();
AddChild(Rect);
Rect.Color = Colour == Piece.Colour.White ? WhiteColour : BlackColour;
Rect.RectSize = new Vector2(SquareSize, SquareSize);
var pos = BoardNode.ScreenCoords(Position);
Rect.RectPosition = pos;
}
public override void _Ready()
{
Board = GetParent <BoardNode>();
Board.Checkmate += OnCheckmate;
Board.Stalemate += OnStalemate;
PromotionUI = GetNode <PromotionUI>("Promotion");
GetNode <Button>("Checkmate/Menu").Connect("pressed", this, nameof(Menu));
GetNode <Button>("Stalemate/Menu").Connect("pressed", this, nameof(Menu));
}
public HumanPlayer(BoardNode board, Piece.Colour colour) : base(board, colour)
{
SquareClickedTcs = new TaskCompletionSource <Position>();
board.SquareClicked += p =>
{
if (Board.CurrentPlayer != Colour)
{
return;
}
SquareClickedTcs.SetResult(p);
SquareClickedTcs = new TaskCompletionSource <Position>();
};
}
private void DrawPieces()
{
for (int i = 0; i < Chess.Board.Size; i++)
{
for (int j = 0; j < Chess.Board.Size; j++)
{
var position = new Position(j, i);
if (Board.Board[position] is Piece piece)
{
DrawTexture(PieceTexture(piece), BoardNode.ScreenCoords(position));
}
}
}
}
public override void _Ready()
{
Board = GetParent <UI>().GetParent <BoardNode>();
Tcs = new TaskCompletionSource <Piece.PieceType>();
Rook = GetNode <TextureButton>("Choices/Rook");
Knight = GetNode <TextureButton>("Choices/Knight");
Bishop = GetNode <TextureButton>("Choices/Bishop");
Queen = GetNode <TextureButton>("Choices/Queen");
Rook.Connect("pressed", this, nameof(RookChosen));
Knight.Connect("pressed", this, nameof(KnightChosen));
Bishop.Connect("pressed", this, nameof(BishopChosen));
Queen.Connect("pressed", this, nameof(QueenChosen));
}
private Player CreatePlayer(PlayerTypeSelector.PlayerType type, BoardNode board, Piece.Colour colour)
{
switch (type)
{
case PlayerTypeSelector.PlayerType.Human:
return(new HumanPlayer(board, colour));
case PlayerTypeSelector.PlayerType.Computer:
return(new AIPlayer(board, colour));
case PlayerTypeSelector.PlayerType.Random:
return(new RandomPlayer(board, colour));
default:
throw new ApplicationException($"Invalid player type {type}");
}
}
private void VisualiseMoves()
{
if (MoveFrom.HasValue)
{
DrawRect(new Rect2(BoardNode.ScreenCoords(MoveFrom.Value), new Vector2(SquareNode.SquareSize, SquareNode.SquareSize)), Colors.Blue);
}
if (Board.LegalMoves != null)
{
foreach (var move in Board.LegalMoves.Where(m => m.From == MoveFrom))
{
var colour = Colors.Limegreen;
if (Board.Board[move.To].HasValue)
{
colour = Colors.Red;
}
DrawRect(new Rect2(BoardNode.ScreenCoords(move.To), new Vector2(SquareNode.SquareSize, SquareNode.SquareSize)), colour);
}
}
}
protected Player(BoardNode board, Piece.Colour colour)
{
Board = board;
Colour = colour;
}
public RandomPlayer(BoardNode board, Piece.Colour colour) : base(board, colour)
{
Random = new Random();
}
public AIPlayer(BoardNode board, Piece.Colour colour) : base(board, colour)
{
MoveChooser = new MoveChooser(colour);
Constants = AIConstants.Default;
}