private async Task MCTSRoutine()
{
System.Action <string> print = (s) => Logger.Log(s);
MOARandom r = new MOARandom();
IActor playerOne = null;
IGameState game = null;
switch (_testingGame)
{
case TestingGame.OX:
playerOne = new OXActor(_startPlayerOne ? _playerTwo.Name : _playerOne.Name);
game = new OXGameState(_playerOne.Name, _playerTwo.Name, playerOne as OXActor);
break;
case TestingGame.C4:
playerOne = new C4Actor(_startPlayerOne ? _playerTwo.Name : _playerOne.Name);
game = new C4GameState(_playerOne.Name, _playerTwo.Name, playerOne as C4Actor);
break;
case TestingGame.Pentagoesque:
playerOne = new PentActor(_startPlayerOne ? _playerTwo.Name : _playerOne.Name);
game = new PentGameState(_playerOne.Name, _playerTwo.Name, playerOne as PentActor);
break;
default:
break;
}
_playerOne.Config = new MCTSConfig
{
MaxIterations = (uint)_playerOne.Iterations,
Verbose = verbose,
PrintFn = print,
UCTK = uctExploration
};
switch (_playerOne.Behaviour)
{
case PlayerBehaviour.MCTS:
_playerOne.TreeRoot = new MCTSNode(0, null, null, game.ActorJustActed, game);
break;
case PlayerBehaviour.UCT:
_playerOne.TreeRoot = new UCTNode(0, null, null, game.ActorJustActed, game, _playerOne.Config.UCTK);
break;
}
_playerTwo.Config = new MCTSConfig
{
MaxIterations = (uint)_playerTwo.Iterations,
Verbose = verbose,
PrintFn = print,
UCTK = uctExploration
};
switch (_playerTwo.Behaviour)
{
case PlayerBehaviour.MCTS:
_playerTwo.TreeRoot = new MCTSNode(0, null, null, game.ActorJustActed, game);
break;
case PlayerBehaviour.UCT:
_playerTwo.TreeRoot = new UCTNode(0, null, null, game.ActorJustActed, game, _playerTwo.Config.UCTK);
break;
}
while (!game.IsTerminal() && Application.isPlaying)
{
IAction action = null;
Player actingPlayer = null;
Player otherPlayer = null;
if (game.ActorJustActed.Name == _playerOne.Name)
{
actingPlayer = _playerTwo;
otherPlayer = _playerOne;
}
else
{
actingPlayer = _playerOne;
otherPlayer = _playerTwo;
}
Logger.Log(GetType().Name, $"Player Acting: {actingPlayer.Name}, Behaviour: {actingPlayer.Behaviour}");
MCTSNode node = null;
switch (actingPlayer.Behaviour)
{
case PlayerBehaviour.Random:
action = game.GetRandomMove();
break;
case PlayerBehaviour.MCTS:
node = await MCTS.ProcessTree(
actingPlayer.RetainTree?actingPlayer.TreeRoot : new MCTSNode(0, null, null, game.ActorJustActed, game),
game,
actingPlayer.Config
);
action = node.IncomingAction;
actingPlayer.TreeRoot = node.ConstructAsRoot();
break;
case PlayerBehaviour.UCT:
node = await MCTS.ProcessTree(
actingPlayer.RetainTree?actingPlayer.TreeRoot : new UCTNode(0, null, null, game.ActorJustActed, game, actingPlayer.Config.UCTK),
game,
actingPlayer.Config
);
action = node.IncomingAction;
actingPlayer.TreeRoot = node.ConstructAsRoot();
break;
default:
break;
}
if (action != null)
{
game = action.DoAction();
Logger.Log(action.ASCIIRepresentation);
otherPlayer.TreeRoot = otherPlayer.TreeRoot?.GetChildWithState(game)?.ConstructAsRoot();
}
else
{
Logger.Log("STALLING!!");
break;
}
Logger.Log(game.ASCIIRepresentation);
if (waitTime != 0f)
{
await Task.Delay((int)(waitTime * 1000));
}
}
Logger.LogFormat("{0} {1}",
game.ActorJustActed.Name, game.GetResult(game.ActorJustActed));
}
