/// <summary> Searches for XX/YY in the given text and parses it to int. </summary>
private static bool FindNumberValues(string text, ref int first, ref int second)
{
Regex regex = new Regex("[0-9]+/[0-9]+");
var match = regex.Match(text);
if (match.Success)
{
var numbers = match.Value.Split("/", StringSplitOptions.RemoveEmptyEntries);
if (numbers.Length == 2)
{
if (int.TryParse(numbers[0], out first))
{
if (int.TryParse(numbers[1], out second))
{
return(true);
}
}
}
}
if (TyConst.LOG_UNKNOWN_CORRECTIONS)
{
TyDebug.LogError("Could find number values in " + text);
}
return(false);
}
public override PlayerTask GetMove(POGame.POGame poGame)
{
if (!_hasInitialized)
{
CustomInit(poGame);
}
if (_isTurnBegin)
{
OnMyTurnBegin(poGame);
}
var options = poGame.CurrentPlayer.Options();
PlayerTask choosenTask = ChooseTask(poGame, options);
//should not happen, but if, just return anything:
if (choosenTask == null)
{
if (TyConst.LOG_UNKNOWN_CORRECTIONS)
{
TyDebug.LogError("Choosen task was null!");
}
choosenTask = options.GetUniformRandom(_random);
}
if (choosenTask.PlayerTaskType == PlayerTaskType.END_TURN)
{
OnMyTurnEnd();
}
return(choosenTask);
}
public static void CalculateValues(TyState playerState, TyState opponentState, Controller player, Controller opponent)
{
if (_secretDictionary == null)
{
Init();
}
for (int i = 0; i < player.SecretZone.Count; i++)
{
var secret = player.SecretZone[i];
var key = secret.Card.Name;
if (_secretDictionary.ContainsKey(key))
{
var action = _secretDictionary[key];
action(playerState, opponentState, player, opponent, secret);
}
else
{
if (TyConst.LOG_UNKNOWN_SECRETS)
{
TyDebug.LogWarning("Unknown secret: " + secret.Card.FullPrint());
}
playerState.BiasValue += secret.Card.Cost * SECRET_VALUE_FACTOR;
}
}
}
private PlayerTask GetSimulationTreeTask(POGame.POGame poGame, List <PlayerTask> options)
{
double time = TyUtility.GetSecondsSinceStart() - _turnTimeStart;
if (time >= TyConst.MAX_TURN_TIME)
{
TyDebug.LogError("Turn takes too long, fall back to greedy.");
return(GetGreedyBestTask(poGame, options));
}
_simTree.InitTree(_analyzer, poGame, options);
//-1 because TurnEnd won't be looked at:
int optionCount = options.Count - 1;
int numEpisodes = (int)((optionCount) * _curEpisodeMultiplier);
double simStart = TyUtility.GetSecondsSinceStart();
for (int i = 0; i < numEpisodes; i++)
{
if (!IsAllowedToSimulate(simStart, i, numEpisodes, optionCount))
{
break;
}
bool shouldExploit = ((double)i / (double)numEpisodes) > EXPLORE_TRESHOLD;
_simTree.SimulateEpisode(_random, i, shouldExploit);
}
var bestNode = _simTree.GetBestNode();
return(bestNode.Task);
}
private void OnMyTurnEnd()
{
_isTurnBegin = true;
var timeNeeded = TyUtility.GetSecondsSinceStart() - _turnTimeStart;
if (AdjustEpisodeMultiplier && UsedAlgorithm == Algorithm.SearchTree)
{
const double MAX_DIFF = 4.0;
double diff = Math.Min(TyConst.DECREASE_SIMULATION_TIME - timeNeeded, MAX_DIFF);
double factor = 0.05;
//reduce more if above the time limit:
if (diff <= 0.0f)
{
factor = 0.2;
}
//simulate at max this value * _defaultEpisodeMultiplier:
const int MAX_EPISODE_MULTIPLIER = 4;
_curEpisodeMultiplier = Math.Clamp(_curEpisodeMultiplier + (int)(factor * diff * _defaultEpisodeMultiplier),
_defaultEpisodeMultiplier,
_defaultEpisodeMultiplier * MAX_EPISODE_MULTIPLIER);
}
if (PrintTurnTime)
{
TyDebug.LogInfo("Turn took " + timeNeeded.ToString("0.000") + "s");
}
if (timeNeeded >= TyConst.MAX_TURN_TIME)
{
TyDebug.LogWarning("Turn took " + timeNeeded.ToString("0.000") + "s");
}
}
public static void CalculateValues(TyState playerState, TyState opponentState, Controller player, Controller opponent, PlayerTask task, Spell spell)
{
if (_spellDictionary == null)
{
Init();
}
//give reward/punishment if spells cost less/more than usual:
float diff = (float)spell.Card.Cost - (float)spell.Cost;
playerState.BiasValue += diff * 1.25f;
var key = spell.Card.Name;
if (_spellDictionary.ContainsKey(key))
{
var action = _spellDictionary[key];
action(playerState, opponentState, player, opponent, task, spell);
}
else if (TyConst.LOG_UNKNOWN_SECRETS)
{
TyDebug.LogInfo("Unknown spell: " + task.FullPrint());
}
}
public float GetStateValue(TyState playerState, TyState enemyState, Controller player, Controller opponent, PlayerTask task)
{
TyDebug.Assert(IsMyPlayer(player));
TyDebug.Assert(!IsMyPlayer(opponent));
if (EstimateSecretsAndSpells)
{
TySecretUtil.CalculateValues(playerState, enemyState, player, opponent);
TySecretUtil.EstimateValues(enemyState, opponent);
var spell = task.TryGetSpell();
if (spell != null && !spell.IsSecret)
{
TySpellUtil.CalculateValues(playerState, enemyState, player, opponent, task, spell);
}
}
if (HasLost(enemyState))
{
return(Single.PositiveInfinity);
}
else if (HasLost(playerState))
{
return(Single.NegativeInfinity);
}
return(GetStateValueFor(playerState, enemyState) - GetStateValueFor(enemyState, playerState));
}
public TyStateWeights(params float[] defaultValues)
: this()
{
TyDebug.Assert(defaultValues.Length == (int)WeightType.Count);
for (int i = 0; i < _weights.Length; i++)
{
_weights[i] = defaultValues[i];
}
}
/// <summary> False if there is not enough time left to do simulations. </summary>
private bool IsAllowedToSimulate(double startTime, int curEpisode, int maxEpisode, int options)
{
double time = TyUtility.GetSecondsSinceStart() - startTime;
if (time >= TyConst.MAX_SIMULATION_TIME)
{
TyDebug.LogWarning("Stopped simulations after " + time.ToString("0.000") + "s and " + curEpisode + " of " + maxEpisode + " episodes. Having " + options + " options.");
return(false);
}
return(true);
}
private static void RemoveMinion(Minion minion, TyState ownerState, TyState opponentState, PlayerTask task)
{
//remove the minion value from the overall minion values and remove it from the board
ownerState.MinionValues -= TyMinionUtil.ComputeMinionValue(minion);
ownerState.NumMinionsOnBoard--;
if (minion.HasDeathrattle)
{
if (!CorrectForSummonAndEquip(minion.Card, ownerState, opponentState) && TyConst.LOG_UNKNOWN_CORRECTIONS)
{
TyDebug.LogError("Unknown deathrattle from " + minion.Card.FullPrint());
TyDebug.LogWarning("After task " + task.FullPrint());
}
}
}
/// <summary> Estimates how good the given child state is. </summary>
public static float GetStateValue(POGame.POGame parent, POGame.POGame child, PlayerTask task, TyStateAnalyzer analyzer)
{
float valueFactor = 1.0f;
TyState myState = null;
TyState enemyState = null;
Controller player = null;
Controller opponent = null;
//it's a buggy state, mostly related to equipping/using weapons on heroes etc.
//in this case use the old state and estimate the new state manually:
if (child == null)
{
player = parent.CurrentPlayer;
opponent = parent.CurrentOpponent;
myState = TyState.FromSimulatedGame(parent, player, task);
enemyState = TyState.FromSimulatedGame(parent, opponent, null);
//if the correction failes, assume the task is x% better/worse:
if (!TyState.CorrectBuggySimulation(myState, enemyState, parent, task))
{
valueFactor = 1.25f;
}
}
else
{
player = child.CurrentPlayer;
opponent = child.CurrentOpponent;
//happens sometimes even with/without TURN_END, idk
if (!analyzer.IsMyPlayer(player))
{
player = child.CurrentOpponent;
opponent = child.CurrentPlayer;
}
myState = TyState.FromSimulatedGame(child, player, task);
enemyState = TyState.FromSimulatedGame(child, opponent, null);
}
TyDebug.Assert(analyzer.IsMyPlayer(player));
TyDebug.Assert(!analyzer.IsMyPlayer(opponent));
return(analyzer.GetStateValue(myState, enemyState, player, opponent, task) * valueFactor);
}
public static bool CorrectBuggySimulation(TyState lastPlayerState, TyState lastEnemyState, POGame.POGame lastState, PlayerTask task)
{
var taskType = task.PlayerTaskType;
//Testing.TyDebug.LogError(task.FullPrint());
bool corrected = false;
if (taskType == PlayerTaskType.END_TURN)
{
CorrectTurnEnd(lastPlayerState, lastEnemyState, lastState, task, ref corrected);
}
else if (taskType == PlayerTaskType.HERO_ATTACK)
{
CorrectHeroAttack(lastPlayerState, lastEnemyState, lastState, task, ref corrected);
}
else if (taskType == PlayerTaskType.PLAY_CARD)
{
CorrectPlayCard(lastPlayerState, lastEnemyState, lastState, task, ref corrected);
}
else if (taskType == PlayerTaskType.MINION_ATTACK)
{
CorrectMinionAttack(lastPlayerState, lastEnemyState, lastState, task, ref corrected);
}
else if (taskType == PlayerTaskType.HERO_POWER)
{
CorrectHeroPower(lastPlayerState, lastEnemyState, lastState, task, ref corrected);
}
if (TyConst.LOG_UNKNOWN_CORRECTIONS && !corrected)
{
TyDebug.LogError("Unknown buggy PlayerTask: " + task.FullPrint());
}
return(corrected);
}
public bool IsMyPlayer(Controller c)
{
TyDebug.Assert(OwnPlayerId != -1);
return(c.PlayerId == OwnPlayerId);
}