private float Simulation(Node nodeToSimulate, POGame poGame)
{
float result = -1;
int simulationSteps = 0;
PlayerTask task = null;
List <PlayerTask> taskToSimulate = new List <PlayerTask>();
if (poGame == null)
{
return(0.5f);
}
if (nodeToSimulate.task.PlayerTaskType == PlayerTaskType.END_TURN)
{
return(Estimator.estimateFromState(ESTIMATION_MODE, poGame));
}
while (poGame.getGame().State != SabberStoneCore.Enums.State.COMPLETE)
{
task = SimulationPolicies.selectSimulationPolicy(SIMULATION_POLICY, poGame, Rnd, greedyAgent, CHILDREN_CONSIDERED_SIMULATING);
taskToSimulate.Add(task);
if (task.PlayerTaskType != PlayerTaskType.END_TURN)
{
poGame = poGame.Simulate(taskToSimulate)[taskToSimulate[0]];
}
taskToSimulate.Clear();
if (poGame == null)
{
return(0.5f);
}
if (task.PlayerTaskType == PlayerTaskType.END_TURN)
{
return(Estimator.estimateFromState(ESTIMATION_MODE, poGame));
}
simulationSteps++;
}
if (poGame.CurrentPlayer.PlayState == SabberStoneCore.Enums.PlayState.CONCEDED ||
poGame.CurrentPlayer.PlayState == SabberStoneCore.Enums.PlayState.LOST)
{
result = 0;
}
else if (poGame.CurrentPlayer.PlayState == SabberStoneCore.Enums.PlayState.WON)
{
result = 1;
}
return(result);
}