Working on UI improvement

src/dialogue/DialogueSystem.h

@@ -27,6 +27,7 @@ public:
 	void setOnDialogueLineStarted(std::function<void(const std::string&)> cb);
 	void setOnCutsceneLineStarted(std::function<void(const std::string&)> cb);
 	void setOnCutsceneFadeInComplete(std::function<void(const std::string&)> cb);
+	void setOnDialogueAdvanced(std::function<void()> cb);
 	void stopDialogue();
 
 	bool isActive() const { return runtime.isActive(); }
@@ -39,6 +40,7 @@ private:
 	DialogueDatabase database;
 	DialogueRuntime runtime;
 	DialogueOverlay overlay;
+	std::function<void()> onDialogueAdvancedCallback;
 };
 
 } // namespace ZL::Dialogue