More work on tangibleCharacter, especially thread synch stuff

Source/Integration/Tangible.h

@@ -130,13 +130,15 @@ public:
 
 	// Update the animation queue from Luprex.
 	//
-	// This reads the animation queue, and then based on
-	// what is new in the animation queue, it calls into
-	// the Actor's TangibleInterface, calling methods such
-	// as 'StartAnimation' and 'AbortAnimation' as necessary.
+	// This reads the animation queue, and copies it
+	// into the animtracker.
 	//
 	void UpdateAnimationQueue(std::string_view aq);
 
+	// Execute AnimStateChanged, if the 'changed' bit is set.
+	//
+	void MaybeExecuteAnimStateChanged();
+
 private:
 	// Set the actor's blueprint, and recreate the actor if necessary.
 	//