public void CheckMatches(int playerNum)
{
Piece[][][] b = BoardStateUtils.GenerateBoardState(_moves);
Match[] matches = BoardChecker.FindMatches(b);
Messenger <Match[]> .Broadcast(GameEvent.PIECES_MATCHED, matches);
Match[] currentPlayerMatches = matches.Where(match => match.playerNum == playerNum).ToArray();
if (currentPlayerMatches.Length == 3)
{
Debug.Log("All Pieces Matched!");
gameOver = true;
Messenger <int> .Broadcast(GameEvent.GAME_OVER, playerNum);
}
}
public static int minimax(int depth, List <Move> movesPlayed, int alpha, int beta, bool isMaximisingPlayer)
{
if (depth == 0 || IsTerminalState(BoardStateUtils.GenerateBoardState(movesPlayed)))
{
return(-GetBoardValue(BoardStateUtils.GenerateBoardState(movesPlayed)));
}
List <Move> shuffledMoves = BoardStateUtils.EnumerateAvailableMoves(movesPlayed);
if (isMaximisingPlayer)
{
int bestMove = -9999;
foreach (Move move in shuffledMoves)
{
List <Move> newMoves = new List <Move>(movesPlayed);
newMoves.Add(move);
bestMove = Math.Max(bestMove, minimax(depth - 1, newMoves, alpha, beta, !isMaximisingPlayer));
alpha = Math.Max(alpha, bestMove);
if (beta <= alpha)
{
return(bestMove);
}
}
return(bestMove);
}
else
{
int bestMove = 9999;
foreach (Move move in shuffledMoves)
{
List <Move> newMoves = new List <Move>(movesPlayed);
newMoves.Add(move);
bestMove = Math.Min(bestMove, minimax(depth - 1, newMoves, alpha, beta, !isMaximisingPlayer));
beta = Math.Min(beta, bestMove);
if (beta <= alpha)
{
return(bestMove);
}
}
return(bestMove);
}
}
