Character can now move interactively

Source/Integration/AnimQueue.cpp

@@ -279,6 +279,9 @@ FlxAnimTracker::FlxAnimTracker() {
 void FlxAnimTracker::Clear() {
 	AQ.Empty();
 	Changed = true;
+	AutoFinish = false;
+	AutoFinishAction.Empty();
+	AutoFinishXYZ.Set(0,0,0);
 }
 
 void FlxAnimTracker::FinishedAnimation(uint64 hash) {
@@ -358,7 +361,6 @@ void FlxAnimTracker::Update(std::string_view encqueue) {
 	while (!newsteps.IsEmpty()) {
 		FlxAnimationStepView step = newsteps.Pop();
 		AQ.EmplaceLast(step.Hash, step.Body);
-
 	}
 
 	// If there are too many animations in AQ, discard
@@ -374,6 +376,36 @@ void FlxAnimTracker::Update(std::string_view encqueue) {
 			AQ.PopFirst();
 		}
 	}
+
+	// Autofinish up to one animation.
+	//
+	if (AutoFinish) {
+		for (int i = 0; i < AQ.Num(); i++) {
+			if (!AQ[i].Finished) {
+				if (MatchesAutoFinish(AQ[i])) {
+					AQ[i].Finished = true;
+				}
+				break;
+			}
+		}
+		AutoFinish = false;
+		AutoFinishAction.Empty();
+		AutoFinishXYZ.Set(0,0,0);
+	}
+}
+
+void FlxAnimTracker::SetAutoFinish(const FString &action, const FVector &xyz) {
+	AutoFinish = true;
+	AutoFinishAction = action;
+	AutoFinishXYZ = xyz;
+}
+
+bool FlxAnimTracker::MatchesAutoFinish(const FlxAnimationStep &step) {
+	FVector xyz = UlxAnimationStepLibrary::AnimationStepGetVector(step, TEXT("xyz"));
+	if (xyz != AutoFinishXYZ) return false;
+	FString action = UlxAnimationStepLibrary::AnimationStepGetString(step, TEXT("action"));
+	if (action != AutoFinishAction) return false;
+	return true;
 }
 
 FString FlxAnimTracker::GetCurrentBlueprintName() {
@@ -393,6 +425,8 @@ FlxAnimationStep FlxAnimTracker::GetCurrentAnimation() {
 		}
 	}
 	result = AQ.Last();
-	result.Hash = 0;
+	// This next line is a hack.  We need the idle step to have a unique
+	// hash.  This is a passable way to get a unique hash value.
+	result.Hash += 1;
 	return result;
 }