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);
Spell 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> Estimates how good the given child state is. </summary>
public static float GetStateValue(POGame parent, 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._game.CurrentPlayer;
opponent = parent._game.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._game.CurrentPlayer;
opponent = child._game.CurrentOpponent;
//happens sometimes even with/without TURN_END, idk
if (!analyzer.IsMyPlayer(player))
{
player = child._game.CurrentOpponent;
opponent = child._game.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 bool IsMyPlayer(Controller c)
{
TyDebug.Assert(OwnPlayerId != -1);
return(c.PlayerId == OwnPlayerId);
}