private void gameBoardChanged()
{
sounds.playTick();
int winner = gameBoardData.calculateWinner(gameBoardData);
if (winner != NONE)
{
gameEnded(winner);
}
}
private int getRating()
{
board.insert(insertPosition, playersTurn);
deep--;
//Fist check for winner or draw
int winner = board.calculateWinner(board);
if (winner == playerMe)
{
//Debug.Log ("Me winner");
return(int.MaxValue);
}
else if (winner == GameManager.DRAW)
{
//Debug.Log ("Draw");
return(0);
}
else if (winner != GameManager.NONE)
{
//enemy wins
//Debug.Log("enemy winner");
return(int.MinValue);
}
if (deep > 0)
{
int newPlayersTurn = playersTurn;
if (playersTurn == GameManager.FIRSTPLAYER)
{
newPlayersTurn = GameManager.SECONDPLAYER;
}
else if (playersTurn == GameManager.SECONDPLAYER)
{
newPlayersTurn = GameManager.FIRSTPLAYER;
}
int choosenRating = 0;
List <int> turns = board.getValidTurns();
for (int i = 0; i < turns.Count; i++)
{
DeepSearch search;
if (i == 0)
{
search = new DeepSearch(board.clone(), turns[i], deep, newPlayersTurn, playerMe, lowerBound, upperBound);
}
if (newPlayersTurn == playerMe)
{
search = new DeepSearch(board.clone(), turns [i], deep, newPlayersTurn, playerMe, choosenRating, upperBound);
}
else
{
search = new DeepSearch(board.clone(), turns [i], deep, newPlayersTurn, playerMe, lowerBound, choosenRating);
}
int rating = search.getRating();
if (i == 0)
{
choosenRating = rating;
}
else
{
//if this is my move than choose the highest value
//if this is not my move than choose the lowest value
if (newPlayersTurn == playerMe)
{
if (rating > choosenRating)
{
choosenRating = rating;
if (choosenRating == int.MaxValue)
{
//we found one of the best moves now we can exit
return(choosenRating);
}
else if (choosenRating <= lowerBound)
{
return(lowerBound);
}
}
}
else
{
if (rating < choosenRating)
{
choosenRating = rating;
if (choosenRating == int.MinValue)
{
//we found one of the best moves now we can exit
return(choosenRating);
}
else if (choosenRating >= upperBound)
{
return(upperBound);
}
}
}
}
}
return(choosenRating);
}
else
{
return(calculateRating());
}
}