/// <summary>
/// Returns the win percentage of the first controller
/// </summary>
public static double CompareAiControllers(GameInstance game, List <DNA> dnas, IMobController c1,
IMobController c2)
{
game.AssignAiControllers(c1, c2);
int redWins = 0;
int totalGames = 0;
foreach (var dna in dnas)
{
GameSetup.OverrideGameDna(game, dna, dna);
GameSetup.ResetGameAndPositions(game);
var r1 = Playout(game, c1, c2);
GameSetup.ResetGameAndPositions(game);
var r2 = Playout(game, c2, c1);
redWins += r1.RedWins;
redWins += r2.BlueWins;
Debug.Assert(r1.RedWins + r1.BlueWins <= 1);
Debug.Assert(r2.RedWins + r2.BlueWins <= 1);
totalGames += 2;
}
return((double)redWins / (double)totalGames);
}
/// <summary>
/// Runs a playout with the given encounter defined by a DNA pair and both controllers.
/// </summary>
public static int Playout(GameInstance game, DNA d1, DNA d2, IMobController c1, IMobController c2)
{
GameSetup.OverrideGameDna(game, d1, d2);
game.AssignAiControllers(c1, c2);
int iterations = Constants.MaxPlayoutEvaluationIterations;
var hub = new GameEventHub(game);
while (!game.IsFinished && iterations-- > 0)
{
game.CurrentController.FastPlayTurn(hub);
ActionEvaluator.FNoCopy(game, UctAction.EndTurnAction());
}
if (Constants.GetLogBuffer().ToString().Length != 0)
{
Console.WriteLine(Constants.GetLogBuffer());
}
Constants.ResetLogBuffer();
return(Constants.MaxPlayoutEvaluationIterations - iterations);
}