public List <Vector2> CheckLegalMoves(Board boardClone, List <Vector2> currentLegalMoves)
{
List <Vector2> newLegalMoves = new List <Vector2>();
Board boardCopy = DeepCopy.Copy(boardClone);
bool wasBlackinCheck = KingInCheck.IsBlackInCheck();
bool wasWhiteinCheck = KingInCheck.IsWhiteInCheck();
int selectedPiece = boardClone.GetActivePieces().IndexOf(this);
Piece selectedCopy = boardCopy.GetActivePieces()[selectedPiece];
Debug.Log("Current legal moves are: ");
foreach (Vector2 move in currentLegalMoves)
{
//When checkMove is false, the current teams king is not in check and the move is valid
if (selectedCopy.CheckMove(boardCopy, move) == false)
{
newLegalMoves.Add(move);
}
}
KingInCheck.SetBlackCheck(wasBlackinCheck);
KingInCheck.SetWhiteCheck(wasWhiteinCheck);
return(newLegalMoves);
}
public void UpdateBoardThreat(Piece testPiece, Vector2 testMove)
{
List <Piece> activePieces = new List <Piece>();
activePieces.AddRange(GetActivePieces());
Vector2 originalPosition = Vector2.down;
Piece tempRemovedPiece = new Piece();
if (testPiece != null)
{
originalPosition = testPiece.GetPiecePosition();
if (IsOccupied(testMove))
{
tempRemovedPiece = GetPieceAt(testMove);
activePieces.Remove(tempRemovedPiece);
}
testPiece.SetPosition(testMove);
Mark(testMove, testPiece);
UnMark(originalPosition);
}
for (int row = BoardConstants.BOARD_MINIMUM; row <= BoardConstants.BOARD_MAXIMUM; row++)
{
for (int column = BoardConstants.BOARD_MINIMUM; column <= BoardConstants.BOARD_MAXIMUM; column++)
{
GetSquare(row, column).setBlackThreat(false);
GetSquare(row, column).setWhiteThreat(false);
}
}
KingInCheck.SetBlackCheck(false);
KingInCheck.SetWhiteCheck(false);
foreach (Piece inPlay in activePieces)
{
foreach (Vector2 moves in inPlay.LegalMoves(this))
{
if (inPlay.GetTeam() == Teams.BLACK_TEAM)
{
squares[(int)moves.x, (int)moves.y].setBlackThreat(true);
//GetSquare(moves).setBlackThreat(true);
if (GetSquare(moves).isSquareOccupied())
{
if (GetSquare(moves).GetPiece().GetType() == typeof(King) && (GetSquare(moves).getBlackThreat() == true))
{
KingInCheck.SetWhiteCheck(true);
}
}
}
else
{
squares[(int)moves.x, (int)moves.y].setWhiteThreat(true);
//GetSquare(moves).setWhiteThreat(true);
if (GetSquare(moves).isSquareOccupied())
{
if (GetSquare(moves).GetPiece().GetType() == typeof(King) && (GetSquare(moves).getWhiteThreat() == true))
{
KingInCheck.SetBlackCheck(true);
}
}
}
}
}
if (testPiece != null)
{
testPiece.SetPosition(originalPosition);
UnMark(testMove);
Mark(originalPosition, testPiece);
if (IsOccupied((int)testMove.x, (int)testMove.y))
{
activePieces.Add(tempRemovedPiece);
}
}
}
