private static void KingCheckChecking()
{
Debug.WriteLine("Test: KingCheckChecking, Begin");
var board = new Board();
var KW = new King(new Vector2(4, 7), Color.White);
board.Pieces.Add(KW);
board.WhiteKing = KW;
//Move to the corner with no enemeies just fine
KW.Position = new Vector2(0, 6);
Debug.Assert(KW.IsMoveValid(board, new Vector2(0, 7)), "Moves into corner with no enemies gaurding");
//Create a bishop covering the corner at distance, king can no longer move to that space
var sniperBishop = new Bishop(new Vector2(7, 0), Color.Black);
board.Pieces.Add(sniperBishop);
Debug.Assert(!KW.IsMoveValid(board, new Vector2(0, 7)), "Cannot move into path of distant rook");
//Add a pawn between the corner and the rook, King can now move into the corner freely
var protectorPawn = new Pawn(new Vector2(6, 1), Color.White);
board.Pieces.Add(protectorPawn);
Debug.Assert(protectorPawn.IsMoveValid(board, protectorPawn.Position.AddVector(0, -1)), "move up");
Debug.Assert(KW.IsMoveValid(board, new Vector2(0, 7)), "Moves into corner with enemies gaurding because pawn is protecting path");
//Move king to corner covered by rook, but protected by pawn
KW.Position = new Vector2(0, 7);
//Move king freely
Debug.Assert(!KW.IsMoveValid(board, KW.Position.AddVector(0, 1)), "Move down, out of bounds");
Debug.Assert(!KW.IsMoveValid(board, KW.Position.AddVector(-1, 0)), "Move left, out of bounds");
Debug.Assert(!KW.IsMoveValid(board, KW.Position.AddVector(-1, 1)), "Move diagonal, out of bounds");
Debug.Assert(KW.IsMoveValid(board, KW.Position.AddVector(0, -1)), "Move up");
Debug.Assert(!KW.IsMoveValid(board, KW.Position.AddVector(1, 1)), "Move diagonal twoards threat, still protected");
//Attempting to Move pawn expsoses king to check
Debug.Assert(!protectorPawn.IsMoveValid(board, protectorPawn.Position.AddVector(0, -1)), "Can no longer move up because it would expose king to check");
//Killing rook with pawn protects king
Debug.Assert(protectorPawn.IsMoveValid(board, protectorPawn.Position.AddVector(1, -1)), "Kill rook. King is safe");
//Put another blocking pawn, then move original pawn. King still protected
var protectorPawn2 = new Pawn(new Vector2(5, 2), Color.White);
board.Pieces.Add(protectorPawn2);
Debug.Assert(protectorPawn.IsMoveValid(board, protectorPawn.Position.AddVector(0, -1)), "Move up now that a different pawn is blocking path");
Debug.Assert(protectorPawn2.IsMoveValid(board, protectorPawn2.Position.AddVector(0, -1)), "Move up now that a different pawn is blocking path");
Debug.Assert(!protectorPawn2.IsMoveValid(board, protectorPawn2.Position.AddVector(1, -1)), "Pawn can not attack teammate silly!");
Debug.WriteLine("Test: KingCheckChecking, End");
}
public static void TestBishops()
{
Debug.WriteLine("Test: TestBishops, Begin");
var board = new Board();
//Set them up in standard positions
Bishop RW0 = new Bishop(new Vector2(2, 7), Color.White),
RW1 = new Bishop(new Vector2(5, 7), Color.White),
RB0 = new Bishop(new Vector2(2, 0), Color.Black),
RB1 = new Bishop(new Vector2(5, 0), Color.Black);
board.Pieces.Add(RW0);
board.Pieces.Add(RW1);
board.Pieces.Add(RB0);
board.Pieces.Add(RB1);
//Test standard move
Debug.Assert(RW0.IsMoveValid(board, RW0.Position.AddVector(-1, -1)), "slide up and left");
Debug.Assert(RW0.IsMoveValid(board, RW0.Position.AddVector(-2, -2)), "slide up and left");
Debug.Assert(!RW0.IsMoveValid(board, RW0.Position.AddVector(-3, -3)), "Overshoot edge");
Debug.Assert(RW0.IsMoveValid(board, RW0.Position.AddVector(3, -3)), "Go right instead");
Debug.Assert(RW0.IsMoveValid(board, RW0.Position.AddVector(4, -4)), "Go right instead");
Debug.Assert(RW0.IsMoveValid(board, RW0.Position.AddVector(5, -5)), "Go right instead");
Debug.Assert(!RW0.IsMoveValid(board, RW0.Position.AddVector(6, -6)), "Too far right");
Debug.Assert(!RW0.IsMoveValid(board, RW0.Position.AddVector(-1, -2)), "Not 1:1");
Debug.Assert(!RW0.IsMoveValid(board, RW0.Position.AddVector(-2, -1)), "Not 1:1");
var PB1 = new Pawn(RW0.Position.AddVector(-2, -2), Color.Black); //Create new enemy pawn diagonal to RW0
board.Pieces.Add(PB1);
//Attack it
Debug.Assert(RW0.IsMoveValid(board, RW0.Position.AddVector(-2, -2)), "Diagonal attack failed"); //Direct attack should pass
Debug.Assert(!RW0.IsMoveValid(board, RW0.Position.AddVector(-3, -3)), "Diagonal attack failed"); //Enemy in path should fail
Debug.WriteLine("Test: TestBishops, End");
}
internal static void PlayGame()
{
Debug.WriteLine("Test: PlayGame, Begin");
//Set up board
var board = new Board();
IPiece PW0 = new Pawn(new Vector2(0, 6), Color.White),
PW1 = new Pawn(new Vector2(1, 6), Color.White),
PW2 = new Pawn(new Vector2(2, 6), Color.White),
PW3 = new Pawn(new Vector2(3, 6), Color.White),
PW4 = new Pawn(new Vector2(4, 6), Color.White),
PW5 = new Pawn(new Vector2(5, 6), Color.White),
PW6 = new Pawn(new Vector2(6, 6), Color.White),
PW7 = new Pawn(new Vector2(7, 6), Color.White),
PB0 = new Pawn(new Vector2(0, 1), Color.Black),
PB1 = new Pawn(new Vector2(1, 1), Color.Black),
PB2 = new Pawn(new Vector2(2, 1), Color.Black),
PB3 = new Pawn(new Vector2(3, 1), Color.Black),
PB4 = new Pawn(new Vector2(4, 1), Color.Black),
PB5 = new Pawn(new Vector2(5, 1), Color.Black),
PB6 = new Pawn(new Vector2(6, 1), Color.Black),
PB7 = new Pawn(new Vector2(7, 1), Color.Black),
KW0 = new Knight(new Vector2(1, 7), Color.White),
KW1 = new Knight(new Vector2(6, 7), Color.White),
KB0 = new Knight(new Vector2(1, 0), Color.Black),
KB1 = new Knight(new Vector2(6, 0), Color.Black),
QW = new Queen(new Vector2(3, 7), Color.White),
QB = new Queen(new Vector2(3, 0), Color.Black),
BW0 = new Bishop(new Vector2(2, 7), Color.White),
BW1 = new Bishop(new Vector2(5, 7), Color.White),
BB0 = new Bishop(new Vector2(2, 0), Color.Black),
BB1 = new Bishop(new Vector2(5, 0), Color.Black),
KW = new King(new Vector2(4, 7), Color.White),
KB = new King(new Vector2(4, 0), Color.Black);
board.Pieces.Add(PW0);
board.Pieces.Add(PW1);
board.Pieces.Add(PW2);
board.Pieces.Add(PW3);
board.Pieces.Add(PW4);
board.Pieces.Add(PW5);
board.Pieces.Add(PW6);
board.Pieces.Add(PW7);
board.Pieces.Add(PB0);
board.Pieces.Add(PB1);
board.Pieces.Add(PB2);
board.Pieces.Add(PB3);
board.Pieces.Add(PB4);
board.Pieces.Add(PB5);
board.Pieces.Add(PB6);
board.Pieces.Add(PB7);
board.Pieces.Add(KW0);
board.Pieces.Add(KW1);
board.Pieces.Add(KB0);
board.Pieces.Add(KB1);
board.Pieces.Add(QW);
board.Pieces.Add(QB);
board.Pieces.Add(BW0);
board.Pieces.Add(BW1);
board.Pieces.Add(BB0);
board.Pieces.Add(BB1);
board.Pieces.Add(KW);
board.Pieces.Add(KB);
board.WhiteKing = (King)KW;
board.BlackKing = (King)KB;
//end Board Setup
//Round 1
Debug.Assert(board.MovePiece(PW4, PW4.Position.AddVector(0, -2)), "E4");
Debug.Assert(board.MovePiece(PB4, PB4.Position.AddVector(0, 2)), "E5");
//Round 2
Debug.Assert(board.MovePiece(BW1, BW1.Position.AddVector(-3, -3)), "Bc4");
Debug.Assert(board.MovePiece(BB1, BB1.Position.AddVector(-3, 3)), "Bc5");
//Round 3
Debug.Assert(board.MovePiece(QW, QW.Position.AddVector(4, -4)), "Qh5");
Debug.Assert(board.MovePiece(KB1, KB1.Position.AddVector(-1, 2)), "Nf6");
//Round 4, check established
Debug.Assert(board.MovePiece(QW, QW.Position.AddVector(-2, -2)), "Qxf7");
//Round 4, Black player tries various moves to no avail.
Debug.Assert(!board.MovePiece(KB, KB.Position.AddVector(-1, -1)), "Check check");
Debug.Assert(!board.MovePiece(KB, KB.Position.AddVector(-1, 1)), "Check check");
Debug.Assert(!board.MovePiece(KB, KB.Position.AddVector(1, 1)), "Check check");
Debug.Assert(!board.MovePiece(KB, KB.Position.AddVector(1, -1)), "Check check");
Debug.Assert(!board.MovePiece(KB, KB.Position.AddVector(0, -1)), "Check check");
Debug.Assert(!board.MovePiece(KB, KB.Position.AddVector(0, 1)), "Check check");
Debug.Assert(!board.MovePiece(KB, KB.Position.AddVector(1, 0)), "Check check");
Debug.Assert(!board.MovePiece(KB, KB.Position.AddVector(-1, 0)), "Check check");
Debug.WriteLine("Test: PlayGame, End");
}
private void SetRegulationBoard()
{
PieceIndex = new Dictionary <string, IPiece>();
IPiece PW0 = new Pawn(new Vector2(0, 6), Color.White),
PW1 = new Pawn(new Vector2(1, 6), Color.White),
PW2 = new Pawn(new Vector2(2, 6), Color.White),
PW3 = new Pawn(new Vector2(3, 6), Color.White),
PW4 = new Pawn(new Vector2(4, 6), Color.White),
PW5 = new Pawn(new Vector2(5, 6), Color.White),
PW6 = new Pawn(new Vector2(6, 6), Color.White),
PW7 = new Pawn(new Vector2(7, 6), Color.White),
PB0 = new Pawn(new Vector2(0, 1), Color.Black),
PB1 = new Pawn(new Vector2(1, 1), Color.Black),
PB2 = new Pawn(new Vector2(2, 1), Color.Black),
PB3 = new Pawn(new Vector2(3, 1), Color.Black),
PB4 = new Pawn(new Vector2(4, 1), Color.Black),
PB5 = new Pawn(new Vector2(5, 1), Color.Black),
PB6 = new Pawn(new Vector2(6, 1), Color.Black),
PB7 = new Pawn(new Vector2(7, 1), Color.Black),
KW0 = new Knight(new Vector2(1, 7), Color.White),
KW1 = new Knight(new Vector2(6, 7), Color.White),
KB0 = new Knight(new Vector2(1, 0), Color.Black),
KB1 = new Knight(new Vector2(6, 0), Color.Black),
QW = new Queen(new Vector2(3, 7), Color.White),
QB = new Queen(new Vector2(3, 0), Color.Black),
BW0 = new Bishop(new Vector2(2, 7), Color.White),
BW1 = new Bishop(new Vector2(5, 7), Color.White),
BB0 = new Bishop(new Vector2(2, 0), Color.Black),
BB1 = new Bishop(new Vector2(5, 0), Color.Black),
KW = new King(new Vector2(4, 7), Color.White),
KB = new King(new Vector2(4, 0), Color.Black);
PieceIndex.Add("PW0", PW0);
PieceIndex.Add("PW1", PW1);
PieceIndex.Add("PW2", PW2);
PieceIndex.Add("PW3", PW3);
PieceIndex.Add("PW4", PW4);
PieceIndex.Add("PW5", PW5);
PieceIndex.Add("PW6", PW6);
PieceIndex.Add("PW7", PW7);
PieceIndex.Add("PB0", PB0);
PieceIndex.Add("PB1", PB1);
PieceIndex.Add("PB2", PB2);
PieceIndex.Add("PB3", PB3);
PieceIndex.Add("PB4", PB4);
PieceIndex.Add("PB5", PB5);
PieceIndex.Add("PB6", PB6);
PieceIndex.Add("PB7", PB7);
PieceIndex.Add("KW0", KW0);
PieceIndex.Add("KW1", KW1);
PieceIndex.Add("KB0", KB0);
PieceIndex.Add("KB1", KB1);
PieceIndex.Add("QW", QW);
PieceIndex.Add("QB", QB);
PieceIndex.Add("BW0", BW0);
PieceIndex.Add("BW1", BW1);
PieceIndex.Add("BB0", BB0);
PieceIndex.Add("BB1", BB1);
PieceIndex.Add("KW", KW);
PieceIndex.Add("KB", KB);
Pieces.Add(PW0);
Pieces.Add(PW1);
Pieces.Add(PW2);
Pieces.Add(PW3);
Pieces.Add(PW4);
Pieces.Add(PW5);
Pieces.Add(PW6);
Pieces.Add(PW7);
Pieces.Add(PB0);
Pieces.Add(PB1);
Pieces.Add(PB2);
Pieces.Add(PB3);
Pieces.Add(PB4);
Pieces.Add(PB5);
Pieces.Add(PB6);
Pieces.Add(PB7);
Pieces.Add(KW0);
Pieces.Add(KW1);
Pieces.Add(KB0);
Pieces.Add(KB1);
Pieces.Add(QW);
Pieces.Add(QB);
Pieces.Add(BW0);
Pieces.Add(BW1);
Pieces.Add(BB0);
Pieces.Add(BB1);
Pieces.Add(KW);
Pieces.Add(KB);
WhiteKing = (King)KW;
BlackKing = (King)KB;
//end Board Setup
}
