Working on save-load system and UI

src/dialogue/DialogueRuntime.h

@@ -3,6 +3,7 @@
 #include "dialogue/DialogueDatabase.h"
 #include "quest/QuestJournal.h"
 #include "external/nlohmann/json.hpp"
+#include "ISaveable.h"
 #include <functional>
 #include <string>
 #include <unordered_map>
@@ -11,7 +12,7 @@
 
 namespace ZL::Dialogue {
 
-class DialogueRuntime {
+class DialogueRuntime : public ZL::ISaveable {
 public:
 	void setDatabase(const DialogueDatabase* value);
 
@@ -43,10 +44,10 @@ public:
 
 	// Saves whether a dialogue is active, its id, and current node.
 	// Cutscene state is not saved.
-	void save(nlohmann::json& out) const;
+	void save(nlohmann::json& out) const override;
 	// Restores saved dialogue state. Text reveal snaps to completion so the
 	// typing animation doesn't replay. No callbacks are fired on restore.
-	void load(const nlohmann::json& in);
+	void load(const nlohmann::json& in) override;
 
 private:
 	enum class Mode {