Act(Person s, Verb v, Noun o1, Noun o2, Act c, System.Action<Act> R)
: this()
{
//Debug.Assert(Arity(v) == 2 || o2, v.ToString() + " is a ternary verb.");
subject = s; verb = v; primaryObject = o1; secondaryObject = o2; parent = c; Register = R;
args = new VerbArguments(this);
Register(this);
}
public NPC(int x, int y, Act.Controller ac)
: base(x, y, ac)
{
spritePath = "dc_caveman";
name = "weird caveman";
var hungry = actController.FirstCause(this, Verb.NEED, Noun.FOOD);
actController.Confirm(hungry);
memory.Add(hungry);
}
public void Confirm(Act hasHappened)
{
Debug.Assert(Allocated.Contains(hasHappened));
Debug.Assert(!hasHappened.parent || History.Contains(hasHappened.parent));
if (hasHappened.Happened) return;
Debug.Assert(TalkedAbout.Contains(hasHappened));
hasHappened.TimeStamp = nextTimeStamp++;
hasHappened.Happened = true; // Past now finds the current Act, Present doesn't.
dependencies[hasHappened] = NO_ACT; // Present now finds the consequent Act, Future doesn't.
}
public VerbArguments(Act client)
{
this.client = client;
}
public bool Descendant(Act rootCause)
{
Debug.Assert(this != rootCause, "not how the algorithm was intended to work.");
if (parent == rootCause) return true;
return parent ? parent.Descendant(rootCause) : false;
}
protected void Enlist(Person other, Act need)
{
Listener = other;
Debug.Assert(need.verb == Verb.NEED);
var gimme = need.Cause(this, Verb.ASK_FOR, other, need.args.What);
Commit(gimme);
}
protected void Commit(Act what)
{
Debug.Assert(what);
memory.Add(what);
actController.Confirm(what);
ShowLastSentence(what);
}
Act Babble(Act ignoredContext)
{
if (!ignoredContext) return Babble();
return ignoredContext.Cause(this, Verb.TALK, Listener, this);
}
protected void Query(Person other, Noun about, Act because)
{
Listener = other;
Commit(because.Cause(this, Verb.ASK_WHY, other, about));
}
/// <summary> preCondition.Happened => NO_ACT </summary>
public Act Consequence(Act preCondition)
{
return dependencies[preCondition];
}
void Register(Act what)
{
dependencies[what] = NO_ACT;
var parent = what.parent;
if (parent && !parent.Happened) dependencies[parent] = what;
acters.Add(what.subject);
if (what.secondaryObject is Person) acters.Add(what.secondaryObject as Person);
}
public static Query Make(Person from, Person to, Act about)
{
throw new Exception();
//return new Query(about.Cause(from, Verb.TALK, to));
}
