private bool WouldCheck(PieceMove moveVector)
{
Board testBoard = Clone() as Board;
testBoard.Move(moveVector);
return(testBoard.FindChecks(this[moveVector.vector.p1].GetColour()).Count() > 0);
}
public void Move(PieceMove vector)
{
cash = null;
history.Add(vector.vector);
ExecuteVector(vector.vector);
foreach (Vector vec in vector.additionalMoves ?? new Vector[] { })
{
ExecuteVector(vec);
}
}
protected virtual bool CanMove(PieceMove move)
{
var capturedPiece = move.CapturedPiece ?? this.Board[move.Target];
return capturedPiece == null || (capturedPiece.Player != move.Piece.Player && move.CanCapture);
}
internal void OnMove(PieceMove move)
{
if (this.PieceMoved != null)
this.PieceMoved(move);
}
private void MoveCore(PieceMove move, bool raiseEvent)
{
this[move.Target] = this[move.Source];
if (raiseEvent)
{
this.OnSquareChanged(move.Source);
this.OnSquareChanged(move.Target);
}
if (move.HasEnPassantCapture())
{
this[move.CapturedPiece.Square] = null;
if (raiseEvent)
this.OnSquareChanged(move.CapturedPiece.Square);
}
}
private bool IsValid(PieceMove move)
{
MoveCore(move, false);
bool ret = !this.IsInCheck();
//Undo move
this[move.Source] = this[move.Target];
if (move.CapturedPiece != null)
this[move.CapturedPiece.Square] = move.CapturedPiece;
return ret;
}
public override PieceMove Move(Board board)
{
BitBoard highlighted = new BitBoard();
PieceMove[] moves = board.GetMoves(GetColour());
Vector buildVector = new Vector();
new StateMachine(
new State[]
{
new State(
new TransitionExpressioin[]
{
new TransitionExpressioin
{
function = () => { },
ptr = 0
},
new TransitionExpressioin
{
function = () =>
{
buildVector.p1 = mouse.GetLastClicked();
renderer.SetHighlight(renderHandle, Highlight.CellSelected, buildVector.p1);
foreach (PieceMove selectedMove in moves.Where(move => move.vector.p1 == mouse.GetLastClicked()))
{
highlighted[selectedMove.vector.p2] = true;
renderer.SetHighlight(renderHandle, selectedMove.type == MoveType.Move ? Highlight.MovePossible : Highlight.AttackMovePossible, selectedMove.vector.p2);
}
},
ptr = 1
}
},
() =>
{
mouse.WaitForInput();
return(board[mouse.GetLastClicked()]?.GetColour() == GetColour() ? 1 : 0);
}),
new State(
new TransitionExpressioin[]
{
new TransitionExpressioin
{
function = () =>
{
highlighted = new BitBoard();
renderer.ResetHighlights(renderHandle);
},
ptr = 0
},
new TransitionExpressioin
{
function = () =>
{
highlighted = new BitBoard();
renderer.ResetHighlights(renderHandle);
buildVector.p1 = mouse.GetLastClicked();
renderer.SetHighlight(renderHandle, Highlight.CellSelected, buildVector.p1);
foreach (PieceMove selectedMove in moves.Where(move => move.vector.p1 == mouse.GetLastClicked()))
{
highlighted[selectedMove.vector.p2] = true;
renderer.SetHighlight(renderHandle, selectedMove.type == MoveType.Move ? Highlight.MovePossible : Highlight.AttackMovePossible, selectedMove.vector.p2);
}
},
ptr = 1
},
new TransitionExpressioin
{
function = () => buildVector.p2 = mouse.GetLastClicked(),
ptr = -1
}
},
() =>
{
mouse.WaitForInput();
return(highlighted[mouse.GetLastClicked()] ? 2 : (board[mouse.GetLastClicked()]?.GetColour() == GetColour() ? 1 : 0));
})
}).Run();
renderer.ResetHighlights(renderHandle);
PieceMove ret = moves.First(x => x.vector == buildVector);
if (board[buildVector.p1]?.GetType() == Type.Pawn && (buildVector.p2.y == 0 || buildVector.p2.y == 7))
{
ret.additionalMoves = new Vector[] { new Vector(new Point((int)RequestPawnPromo().Value, GetColour() ? -1 : -2), buildVector.p2) }
}
;
return(ret);
}