private void TryMakeTurn(Move move)
{
var moveTiles = GameObject.FindGameObjectsWithTag("MoveTile");
foreach (var moveTile in moveTiles)
{
Destroy(moveTile.gameObject);
}
if (IsCheck(FiguresOnBoard, PreviousMoveFinalPosition, CurrentTurnState))
{
CurrentTurnState = TurnState.Check;
}
else
{
CurrentTurnState = TurnState.Obvious;
}
Vector2Int initialPosition = move.CurrentFigure.Data.position;
bool isMovePossible = currentTurnMoves.Any(validMove => validMove.CurrentFigure == move.CurrentFigure && validMove.FinalPosition == move.FinalPosition);
if (!isMovePossible)
{
move.CurrentFigure.transform.position = new Vector3(initialPosition.x, 0, initialPosition.y);
selectedFigure = null;
sfx.PlayDropSound();
return;
}
#region Castling
if (Mathf.Abs(move.CurrentFigure.Data.position.x - move.FinalPosition.x) == 2 && move.CurrentFigure.Data.kind == Kind.King)
{
int suitableRookXPosition = move.FinalPosition.x == 2 ? suitableRookXPosition = 0 : suitableRookXPosition = 7;
var suitableRook = FiguresOnBoard.FirstOrDefault(figure => figure.Data.kind == Kind.Rook &&
figure.Data.isWhite == IsWhiteTurn && figure.Data.position == new Vector2Int(suitableRookXPosition, move.CurrentFigure.Data.position.y));
int rookOffset = suitableRookXPosition == 0 ? -1 : 1;
suitableRook.Data.position = new Vector2Int(move.CurrentFigure.Data.position.x + rookOffset, move.CurrentFigure.Data.position.y);
suitableRook.Data.turnCount++;
suitableRook.transform.position = new Vector3(move.CurrentFigure.Data.position.x + rookOffset, 0, move.CurrentFigure.Data.position.y);
}
#endregion
var figureToCapture = FiguresOnBoard.FirstOrDefault(figure => figure.Data.position == move.FinalPosition);
#region En passant
if (figureToCapture == null && move.CurrentFigure.Data.kind == Kind.Pawn)
{
if (Mathf.Abs(move.CurrentFigure.Data.position.y - move.FinalPosition.y) == 1 && Mathf.Abs(move.CurrentFigure.Data.position.x - move.FinalPosition.x) == 1)
{
int pawnPassageYLocation = move.FinalPosition.y == 5 ? pawnPassageYLocation = 4 : pawnPassageYLocation = 3;
figureToCapture = FiguresOnBoard.FirstOrDefault(figure => figure.Data.position == new Vector2Int(move.FinalPosition.x, pawnPassageYLocation) &&
figure.Data.isWhite != IsWhiteTurn && figure.Data.kind == Kind.Pawn);
}
}
#endregion
if (figureToCapture != null)
{
FiguresOnBoard.Remove(figureToCapture);
Instantiate(vfx, figureToCapture.transform.position, Quaternion.identity);
Destroy(figureToCapture.gameObject);
sfx.PlayKillSound();
}
else
{
sfx.PlayDropSound();
}
move.CurrentFigure.Data.position = move.FinalPosition;
move.CurrentFigure.transform.position = new Vector3(move.FinalPosition.x, 0, move.FinalPosition.y);
move.CurrentFigure.Data.turnCount++;
selectedFigure = null;
IsWhiteTurn = !IsWhiteTurn;
if (move.CurrentFigure.Data.kind == Kind.Pawn && (move.FinalPosition.y == 7 || move.FinalPosition.y == 0))
{
OnPause = true;
}
PreviousMoveFinalPosition = move.FinalPosition;
if (IsCheck(FiguresOnBoard, PreviousMoveFinalPosition, CurrentTurnState))
{
CurrentTurnState = TurnState.Check;
}
else
{
CurrentTurnState = TurnState.Obvious;
}
if (FiguresOnBoard.Count == 2 || (FiguresOnBoard.Count == 3 && FiguresOnBoard.FirstOrDefault(figure => figure.Data.kind == Kind.Queen || figure.Data.kind == Kind.Rook) == null))
{
CurrentTurnState = TurnState.Pat;
CurrentGameState = GameState.Finished;
}
if (GetAllCurrentTurnMoves(FiguresOnBoard, PreviousMoveFinalPosition, CurrentTurnState).Count == 0)
{
if (CurrentTurnState == TurnState.Check)
{
CurrentTurnState = TurnState.CheckAndMate;
}
else
{
CurrentTurnState = TurnState.Pat;
}
CurrentGameState = GameState.Finished;
}
}
