/// <summary>
/// Recursively resolves the entire decision tree. (The lazy non stack friendly way, the trees are not supposed to get
/// giant anyway.)
/// </summary>
/// <param name="def">Def to set.</param>
public virtual void Resolve(AbilityUserAIProfileDef def)
{
profileDef = def;
//Debug
//Log.Message("Resolving for '" + GetType().ToString() + "' for def '" + def.defName + "'");
foreach (var node in subNodes)
{
node.parent = this;
node.Resolve(def);
}
}
public override void Resolve(AbilityUserAIProfileDef def)
{
//Cache all eligible abilities for given def.
blacklistedTagSet ??= new HashSet <string>(blacklistedTags);
tagSet ??= new HashSet <string>(tags);
eligibleAbilities = new List <AbilityAIDef>();
foreach (var validAbility in def.abilities)
{
if (tagSet.IsSubsetOf(validAbility.tags) &&
!blacklistedTagSet.Overlaps(validAbility.tags))
{
eligibleAbilities.Add(validAbility);
}
}
//Log.Message(this + " eligibleAbilities: " + eligibleAbilities.ToStringSafeEnumerable());
base.Resolve(def);
}
/// <summary>
/// First check on whether a Ability can be used or not. Default implementation have no special criterias.
/// </summary>
/// <param name="profileDef">Profile Def to check for.</param>
/// <param name="pawn">Pawn to check for.</param>
/// <param name="abilityDef">Ability Def to check for.</param>
/// <returns>True if Ability can be used. False if not.</returns>
public virtual bool CanUseAbility(AbilityUserAIProfileDef profileDef, Pawn pawn, AbilityAIDef abilityDef)
{
return(true);
}
/// <summary>
/// Checks whether this Profile is valid for the Pawn or not. Returns true if it eligible for use. Default implementation only cares about checking for matching Traits.
/// </summary>
/// <param name="profileDef">Profile Def to check for.</param>
/// <param name="pawn">Pawn to check for.</param>
/// <returns>True if its eligible. False if not.</returns>
public virtual bool ValidProfileFor(AbilityUserAIProfileDef profileDef, Pawn pawn)
{
//Default implementation only cares about checking for matching Traits.
return(profileDef.matchingTraits.Count <= 0 || (profileDef.matchingTraits.Count > 0 && profileDef.matchingTraits.Any(traitDef => pawn.story.traits.HasTrait(traitDef))));
}
