Fix bugs in animation queue handling, and add animation timeouts

Source/Integration/AnimQueue.h

@@ -197,7 +197,7 @@ public:
 
 	// Convert an AnimQueue to an FString.
 	//
-	static FString DebugString(std::string_view s);
+	// static FString DebugString(std::string_view s);
 };
 
 ////////////////////////////////////////////////
@@ -230,7 +230,7 @@ public:
 
 	// Convert an AnimStep to an FString.
 	//
-	static FString DebugString(bool injectidle, bool persistentonly, uint64 hash, std::string_view body);
+	static FString DebugString(bool finished, uint64 hash, std::string_view body);
 };
 
 ////////////////////////////////////////////////
@@ -251,7 +251,7 @@ public:
 	// store the hashes, not the steps.  The First element
 	// of the queue is the oldest item.
 	//
-	TDeque<FlxAnimationStep> AQ;
+	TArray<FlxAnimationStep> AQ;
 
 	// True if something has recently changed.
 	//
@@ -319,6 +319,18 @@ public:
 	//
 	void SkipToEnd();
 
+	// Return the first unfinished animation.
+	//
+	const FlxAnimationStep *FirstUnfinished() const;
+
+	// Return the last finished animation.
+	//
+	const FlxAnimationStep *LastFinished() const;
+
+	// Return the first animation with the specified hash.
+	//
+	const FlxAnimationStep *FindAnimation(uint64 hash) const;
+
 	// Clear the 'Changed' flag.
 	//
 	void ClearChanged() { Changed = false; }
@@ -331,4 +343,8 @@ public:
 	// The changed flag can only be set to false by 'ClearChanged,' above.
 	//
 	bool IsChanged() const { return Changed; }
+
+	// Return a debug string for the entire animation tracker.
+	//
+	FString DebugString() const;
 };