/// <summary>
/// Совершить ход.
/// </summary>
public static FigureMove AiMove(BoardState boardState)
{
BoardState.CheckState checkState = boardState.GetCheckState();
if (checkState == BoardState.CheckState.mate)
{
throw new InvalidOperationException("Невозможно сделать ход: поставлен мат");
}
else if (checkState == BoardState.CheckState.stalemate)
{
throw new InvalidOperationException("Невозможно сделать ход: пат");
}
return(Minimax(boardState, 2));
}
/// <summary>
/// Вызывется после завершения анимации перемещения фигуры.
/// </summary>
public void EndMove()
{
// Делаем ход на BoardState
boardState.ExecuteMove(currentMove);
// Перемещаем спрайт на слой ниже
SpriteRenderer spriteRenderer = currentMovingPiece.GetChild(0).GetComponent <SpriteRenderer>();
spriteRenderer.sortingLayerName = "Pieces";
currentMovingPiece = null;
// Обновляем список разрешенных ходов
boardState.UpdateLegalMoves();
Debug.Log($"{boardState.turnColor} has {boardState.moveList.FindAll(move => move.attackingFigures.Count == 0).Count} moves");
// Шах
King king = boardState.FindKingByColor(boardState.turnColor);
List <Figure> attackingFigures = boardState.GetFiguresAttackingFigure(king);
if (attackingFigures.Count > 0)
{
Debug.Log($"CHECK TO {boardState.turnColor} KING");
// Рисуем красные линии
ShakeAnimation shakeAnimation = FindTransformByPos(king.Pos).GetComponent <ShakeAnimation>();
foreach (Figure figure in attackingFigures)
{
// Добавляем объект
GameObject newRedLine = Instantiate(redLine);
redLines.Add(newRedLine);
// Запускаем анимацию
RedLineAnimation redLineAnimation = newRedLine.GetComponent <RedLineAnimation>();
redLineAnimation.StartAnimation(
beginPos: new Vector3(figure.Pos.x, figure.Pos.y),
endPos: new Vector3(king.Pos.x, king.Pos.y),
finishedCallback: shakeAnimation.StartAnimation
);
}
}
BoardState.CheckState checkState = boardState.GetCheckState();
// Мат
if (checkState == BoardState.CheckState.mate)
{
Debug.Log($"MATE TO {boardState.turnColor} KING");
gameEnded = true;
endgameText.gameObject.SetActive(true);
string text = boardState.turnColor == Figure.FigureColor.black ? "Белые выиграли" : "Черные выграли";
endgameText.transform.GetChild(0).GetComponent <Text>().text = text;
return;
}
// Пат
else if (checkState == BoardState.CheckState.stalemate)
{
Debug.Log($"STALEMATE TO {boardState.turnColor} KING");
gameEnded = true;
endgameText.gameObject.SetActive(true);
string text = "Ничья";
endgameText.transform.GetChild(0).GetComponent <Text>().text = text;
return;
}
// Снимаем блокировку интерфейса
interfaceLocked = false;
}
