private static double simulatePlay(Node simulateNode)
{
Node tempNode = simulateNode;
if (tempNode.getNodeTask().PlayerTaskType == PlayerTaskType.END_TURN)
{
return(Reward.getReward(tempNode.getState(), tree.getRoot().getState()));
}
List <PlayerTask> options = tempNode.getState().CurrentPlayer.Options();
Dictionary <PlayerTask, POGame.POGame> states = tempNode.getState().Simulate(options);
Random random = new Random();
int rnd;
rnd = random.Next(options.Count);
POGame.POGame state = null;
while (options[rnd].PlayerTaskType != PlayerTaskType.END_TURN)
{
if (state == null)
{
state = states.GetValueOrDefault(options[rnd]);
}
else
{
state.Process(options[rnd]);
}
options = state.CurrentPlayer.Options();
rnd = random.Next(options.Count);
}
if (state == null)
{
state = states.GetValueOrDefault(options[rnd]);
}
else
{
state.Process(state.CurrentPlayer.Options()[rnd]);
}
return(Reward.getReward(state, tree.getRoot().getState()));
}
/// <summary>
/// simulate the chosen move and update scorematrix with it
/// </summary>
/// <param name="poGame"></param>
/// <param name="task"></param>
/// <param name="options"></param>
/// <returns>returns different Task if simulated Task produces errors</returns>
PlayerTask SimulateNextTaskAndUpdateScoreMatrix(POGame.POGame poGame, PlayerTask task, List <PlayerTask> options)
{
POGame.POGame simulatedGame = poGame.getCopy();
try
{
Dictionary <PlayerTask, POGame.POGame> simulatedGames = simulatedGame.Simulate(new List <PlayerTask>()
{
task
});
int tries = 0;
while ((simulatedGames[task] == null || simulatedGames[task].State == SabberStoneCore.Enums.State.INVALID) && options.Count > 1)
{
if (tries > 3)
{
break;
}
task = options[Rnd.Next(options.Count)];
simulatedGames = simulatedGame.Simulate(new List <PlayerTask>()
{
task
});
tries++;
}
simulatedGame.Process(task);
}
catch { }
if (simulatedGame != null)
{
gameStateScoreMatrix.VisitState(GetExtensiveScoreParametersOfGame(simulatedGame));
}
// check if game is ending to computer reward
if (simulatedGame.CurrentPlayer.PlayState == SabberStoneCore.Enums.PlayState.WON)
{
Log(LogLevel.INFO, "Might be winning next round, with health: " + simulatedGame.CurrentPlayer.Hero.Health);
float additionalReward = Math.Clamp(simulatedGame.CurrentPlayer.Hero.Health / 30, 0, 1) * 100f;
reward = 100f + additionalReward;
}
return(task);
}
