My Contributions in Real Tic Tac Toe

private void BestMove()
{
 _functionCalls = 0;
 _maxDepth = 0;
 int bestScore = int.MinValue;
 int moveX = -1;
 int moveY = -1;

 for (int i = 0; i < 3; i++)
 {
	 for (int j = 0; j < 3; j++)
	 {
		 if (_board[i][j] == PlayerType.None)
		 {
			 _board[i][j] = PlayerType.Computer;
			 int score = Minimax(0, false,int.MinValue,int.MaxValue);
			 _board[i][j] = PlayerType.None;
			 if (score > bestScore)
			 {
				 bestScore = score;
				 moveX = i;
				 moveY = j;
			 }
		 }
	 }
 }

Debug.Log("Minimax Function Calls: " + _functionCalls);
Debug.Log("Max Depth: " + _maxDepth);
if(moveX != -1 && moveY != -1)
{
	_board[moveX][moveY] = PlayerType.Computer;
	StartCoroutine(PrintEnemyMove(moveX, moveY));
}
 
}

int Minimax(int depth, bool isMaximizing,int alpha, int beta)
{
 _maxDepth = Mathf.Max(_maxDepth, depth);
 _functionCalls++;
 if (Winning(PlayerType.Human))
 { 
	 return -10;
 }
 else if (Winning(PlayerType.Computer))
 { 
	 return 10;
 }
 else if (IsItATie())
 {
	 return 0;
 }

 int bestScore = -1;
 if (isMaximizing)
 {
	 bestScore = int.MinValue;
	 for (int i = 0; i < 3; i++)
	 {
		 for (int j = 0; j < 3; j++)
		 {
			 if (_board[i][j] == PlayerType.None)
			 {
				 _board[i][j] = PlayerType.Computer;
				 int score = Minimax(depth + 1, false,alpha,beta);
				 bestScore = Mathf.Max(bestScore, score);
				 _board[i][j] = PlayerType.None;

				 alpha = Mathf.Max(alpha, bestScore);
				 if (beta <= alpha)
				 {
					 break;
				 }
			 }
		 }
	 }
	 return bestScore;
 }
 else
 {
	 bestScore = int.MaxValue;
	 for (int i = 0; i < 3; i++)
	 {
		 for (int j = 0; j < 3; j++)
		 {
			 if (_board[i][j] == PlayerType.None)
			 {
				 _board[i][j] = PlayerType.Human;
				 int score = Minimax(depth + 1, true, alpha, beta);
				 bestScore = Mathf.Min(bestScore, score);
				 _board[i][j] = PlayerType.None;

				 beta = Mathf.Min(beta, bestScore);
				 if (beta <= alpha)
				 {
					 break;
				 }
			 }
		 }
	 }
	 return bestScore;
 }
 
}

private void ChooseMove(float randomMoveProbability)
{

	if(CountVacants() == 0)
	{
		return;
	}

	Random.InitState((int)System.DateTime.Now.Ticks);

	float probability = Random.value;
	Debug.Log("Probability: " + probability);

	if(probability <= randomMoveProbability)
	{
		RandomMove();
	}
	else
	{
		BestMove();
	}
}