public abstract int PlayGame(RolloutGame game, int alpha, int beta, int depthLimit, string command = "");
public override int PlayGame(RolloutGame game, int alpha, int beta, int depthLimit, string command)
{
string playCommand = command;
if (game.reachedDepthLimit(depthLimit) || game.isGameOver())
{
return(game.evalGame());
}
if (string.IsNullOrEmpty(command))
{
Random rnd = new Random(Guid.NewGuid().GetHashCode());
List <string> possiblePlays;
switch (game.getGameState())
{
case GameStates.ACCUSE:
possiblePlays = game.getPossibleAccuses(playerName);
playCommand = possiblePlays[rnd.Next(possiblePlays.Count)];
break;
case GameStates.KILL:
if (character.canKill())
{
possiblePlays = game.getPossibleAccuses(playerName);
playCommand = possiblePlays[rnd.Next(possiblePlays.Count)];
}
break;
case GameStates.HEAL:
if (character.canHeal())
{
possiblePlays = game.getPossibleHeals(playerName);
playCommand = possiblePlays[rnd.Next(possiblePlays.Count)];
}
break;
case GameStates.TALK:
if (character.canHeal())
{
possiblePlays = InfoSet.getPossibleTalks().Select(x => x.Key).ToList();
playCommand = possiblePlays[rnd.Next(possiblePlays.Count)];
}
break;
case GameStates.QUESTION:
possiblePlays = game.getPossibleQuestions(playerName);
playCommand = possiblePlays[rnd.Next(possiblePlays.Count)];
break;
default:
playCommand = "pass";
break;
}
}
RolloutGame playGame = game.Copy();
playGame.applyMove(playCommand);
int moveValue = playGame.getNextPlayer().PlayGame(playGame, alpha, beta, depthLimit);
return(moveValue);
}
public override int PlayGame(RolloutGame game, int alpha, int beta, int depthLimit, string command)
{
//int v = Int16.MinValue;
List <string> possiblePlays = new List <string>()
{
""
};
int v = Int16.MinValue;
if (game.reachedDepthLimit(depthLimit) || game.isGameOver())
{
return(game.evalGame());
}
if (string.IsNullOrEmpty(command))
{
switch (game.getGameState())
{
case GameStates.ACCUSE:
possiblePlays = game.getPossibleAccuses(playerName);
break;
case GameStates.KILL:
if (character.canKill())
{
possiblePlays = game.getPossibleKills(playerName);
}
break;
case GameStates.HEAL:
if (character.canHeal())
{
possiblePlays = game.getPossibleHeals(playerName);
}
break;
case GameStates.QUESTION:
if (character.canQuestion())
{
possiblePlays = game.getPossibleQuestions(playerName);
}
break;
case GameStates.TALK:
possiblePlays = InfoSet.getPossibleTalks().Select(x => x.Key).ToList();
break;
default:
possiblePlays.Add("pass");
break;
}
}
else
{
possiblePlays[0] = command;
}
foreach (string playCommand in possiblePlays)
{
RolloutGame playGame = game.Copy();
playGame.applyMove(playCommand);
int moveValue = playGame.getNextPlayer().PlayGame(playGame, alpha, beta, depthLimit);
if (moveValue > v)
{
v = moveValue;
}
if (v >= beta)
{
return(v);
}
if (v > alpha)
{
alpha = v;
}
}
return(v);
}
