private void UpdateSelection()
{
switch (SelectState)
{
case SelectionState.SelectPiece:
if (CurrentSquare != null)
{
PieceToMove = GetPiece(CurrentSquare.World.Translation + new Vector3(0, 2, 0));
if (PieceToMove != null && ((int)PieceToMove.ColorType) == (int)Turn)
{
FromSquare = CurrentSquare;
SelectState = SelectionState.PieceSelected;
}
CurrentSquare = null;
}
break;
case SelectionState.PieceSelected:
MovesAvailable = GenerateMoves(PieceToMove, FromSquare);
if (MovesAvailable != null)
{
foreach (Square s in MovesAvailable)
s.IsMoveOption = true;
SelectState = SelectionState.SelectMove;
}
else
{
ResetMovesAvailable();
SelectState = SelectionState.SelectPiece;
}
break;
case SelectionState.SelectMove:
if (CurrentSquare != null && MovesAvailable.Contains(CurrentSquare))
{
PieceToCapture = GetPiece(CurrentSquare.World.Translation + new Vector3(0, 2, 0));
if (PieceToCapture != null)
IsFight = true;
ToSquare = CurrentSquare;
SelectState = SelectionState.MoveSelected;
}
else if (CurrentSquare != null)
{
Piece p = GetPiece(CurrentSquare.World.Translation + new Vector3(0, 2, 0));
if (p != null && ((int)PieceToMove.ColorType) == (int)Turn) //Replace selection with this piece
{
PieceToMove = p;
FromSquare = CurrentSquare;
SelectState = SelectionState.PieceSelected;
}
else
SelectState = SelectionState.SelectPiece;
ResetMovesAvailable();
}
CurrentSquare = null;
break;
case SelectionState.MoveSelected:
ResetMovesAvailable();
//check for pawn queening
var m = new Move(Engine, GameBoard, FromSquare, ToSquare, PieceToMove, IsFight, PieceToCapture, false); //add new Move to list AllMoves
if (m.IsValidMove)
{
if(Turn == TurnState.Black)
BlackMoves.Add(m.ToAlgebraic());
else if(Turn == TurnState.White)
WhiteMoves.Add(m.ToAlgebraic());
Engine.Audio.PlayEffect("MovePiece");
SelectState = SelectionState.SelectPiece;
IsFight = false;
SwitchTurn(false);
}
else
NotificationEngine.AddNotification(new Notification("Sorry that would leave you in check!!", 4000));
break;
} // end switch
}
private void MoveOtherPiece(Vector3 pos, UInt64 bbFrom, UInt64 bbTo)
{
bool isCapture = false;
Square s = GetSquareFromBB(bbTo);
Piece capturedPiece = GetPiece(s.World.Translation + new Vector3(0, 2, 0));
if (capturedPiece != null)
isCapture = true;
Move m = new Move(Engine, GameBoard, GetSquareFromBB(bbFrom), s, GetPiece(pos), isCapture, capturedPiece, false);
if (m.IsValidMove)
{
}
}
private void MoveOtherPiece(UInt64 bbFrom, UInt64 bbTo)
{
Square s = GameBoard.GetSquareFromBB(bbTo);
Square sqFrom = GameBoard.GetSquareFromBB(bbFrom);
Piece capturedPiece = GameBoard.GetPiece(s);
Piece movedPiece = GameBoard.GetPiece(sqFrom);
Move m = new Move(Engine, GameBoard, GameBoard.GetSquareFromBB(bbFrom), s, movedPiece, capturedPiece,true, PromoteTo);
GameBoard.AllMoves.Add(m);
}
private void UpdateSelection()
{
switch (SelectState)
{
case SelectionState.SelectPiece:
if (CurrentSquare != null)
{
PieceToMove = GameBoard.GetPiece(CurrentSquare.World.Translation + new Vector3(0, 2, 0));
if (PieceToMove != null && ((int)PieceToMove.ColorType) == (int)Turn)
{
FromSquare = CurrentSquare;
SelectState = SelectionState.PieceSelected;
}
CurrentSquare = null;
}
break;
case SelectionState.PieceSelected:
MovesAvailable = MoveGen.GenerateMoves(PieceToMove, FromSquare);
if (MovesAvailable != null)
{
foreach (Square s in MovesAvailable)
s.IsMoveOption = true;
SelectState = SelectionState.SelectMove;
}
else
{
ResetMovesAvailable();
SelectState = SelectionState.SelectPiece;
}
break;
case SelectionState.SelectMove:
if (CurrentSquare != null && MovesAvailable.Contains(CurrentSquare))
{
PieceToCapture = GameBoard.GetPiece(CurrentSquare.World.Translation + new Vector3(0, 2, 0));
ToSquare = CurrentSquare;
SelectState = SelectionState.MoveSelected;
}
else if (CurrentSquare != null)
{
Piece p = GameBoard.GetPiece(CurrentSquare.World.Translation + new Vector3(0, 2, 0));
if (p != null && ((int)p.ColorType) == (int)Turn) //Replace selection with this piece
{
PieceToMove = p;
FromSquare = CurrentSquare;
SelectState = SelectionState.PieceSelected;
}
else
SelectState = SelectionState.SelectPiece;
ResetMovesAvailable();
}
CurrentSquare = null;
break;
case SelectionState.MoveSelected:
ResetMovesAvailable();
//check for pawn promotion
if (GameBoard.TestForPromotion(PieceToMove.ColorType, ToSquare.Rank) &
PromoteTo == Piece.PieceType.None)
{
SelectState = SelectionState.Promote;
break;
}
Move m = new Move(Engine, GameBoard, FromSquare, ToSquare, PieceToMove, PieceToCapture, false, PromoteTo); //add new Move to list AllMoves
if (m.IsValidMove)
{
GameBoard.AllMoves.Add(m);
Engine.Audio.PlayEffect("MovePiece");
SelectState = SelectionState.SelectPiece;
SwitchTurn();
}
else
{
NotificationEngine.AddNotification(new Notification("Sorry that would leave you in check!!", 4000));
SelectState = SelectionState.SelectPiece;
}
PromoteTo = Piece.PieceType.None;
break;
} // end switch
}
public static List<Square> GenerateMoves(Piece pieceToMove, Square fromSq)
{
//Call method based on Type of Piece passed in
List<Square> list = new List<Square>();
List<Square> result;
switch (pieceToMove.Piece_Type)
{
case Piece.PieceType.King:
result = new List<Square>();
list = _board.GetSquareListFromBB(GenerateKingMoves(fromSq, pieceToMove.ColorType));
if(list != null)
{
foreach (Square s in list)
{
var m = new Move(null, _board, fromSq, s, pieceToMove);
if(m.IsValidMove)
result.Add(m.ToSquare);
}
}
return result;
case Piece.PieceType.Pawn:
result = new List<Square>();
list = _board.GetSquareListFromBB(GeneratePawnMoves(fromSq, pieceToMove.ColorType));
if(list != null)
{
foreach (Square s in list)
{
var m = new Move(null, _board, fromSq, s, pieceToMove);
if(m.IsValidMove)
result.Add(m.ToSquare);
}
}
return result;
case Piece.PieceType.Knight:
result = new List<Square>();
list = _board.GetSquareListFromBB(GenerateKnightMoves(fromSq, pieceToMove.ColorType));
if(list != null)
{
foreach (Square s in list)
{
var m = new Move(null, _board, fromSq, s, pieceToMove);
if(m.IsValidMove)
result.Add(m.ToSquare);
}
}
return result;
case Piece.PieceType.Bishop:
result = new List<Square>();
list = _board.GetSquareListFromBB(GenerateBishopMoves(fromSq, pieceToMove.ColorType));
if(list != null)
{
foreach (Square s in list)
{
var m = new Move(null, _board, fromSq, s, pieceToMove);
if(m.IsValidMove)
result.Add(m.ToSquare);
}
}
return result;
case Piece.PieceType.Rook:
result = new List<Square>();
list = _board.GetSquareListFromBB(GenerateRookMoves(fromSq, pieceToMove.ColorType));
if(list != null)
{
foreach (Square s in list)
{
var m = new Move(null, _board, fromSq, s, pieceToMove);
if(m.IsValidMove)
result.Add(m.ToSquare);
}
}
return result;
case Piece.PieceType.Queen:
result = new List<Square>();
list = _board.GetSquareListFromBB(GenerateQueenMoves(fromSq, pieceToMove.ColorType));
if(list != null)
{
foreach (Square s in list)
{
var m = new Move(null, _board, fromSq, s, pieceToMove);
if(m.IsValidMove)
result.Add(m.ToSquare);
}
}
return result;
default:
return null;
}
}
