Adidng save, message and bye inputs of Mia

include/setup.h

@@ -64,9 +64,13 @@ void enemy_attack(gc_engine *engine, gc_entity *from, gc_entity *enemy);
 void load_attacks(gc_scene *scene);
 
 
+void mia_setup(gc_engine *engine);
 bool mia_heal(gc_engine *engine, gc_entity *entity, \
 gc_vector2 pos, enum gc_mousekeys key);
-void mia_setup(gc_engine *engine);
+bool mia_save(gc_engine *engine, gc_entity *entity, \
+gc_vector2 pos, enum gc_mousekeys key);
+bool mia_fish(gc_engine *engine, gc_entity *entity, \
+gc_vector2 pos, enum gc_mousekeys key);
 
-    void load_data(gc_scene *scene, const gc_data *datas);
+void load_data(gc_scene *scene, const gc_data *datas);
 extern const struct gc_data game_data[];

include/systems/game_manager_system.h

@@ -13,6 +13,7 @@
 struct game_manager_system {
 	gc_system base;
 	bool is_inventory;
+	bool has_message;
 };
 
 const struct game_manager_system game_manager_system;