Added korean location

src/items/GameObjectLoader.h

@@ -26,10 +26,20 @@ namespace FRG {
 		float positionY = 0.0f;
 		float positionZ = 0.0f;
 		float scale = 1.0f;
+		// Objects sharing mesh and textures are drawn with one instanced call.
+		// Set "instanced": false in the JSON to keep an object as a standalone mesh.
+		bool instanced = true;
 
 		LoadedGameObjectState toLoadedGameObjectState() const;
 	};
 
+	// Result of loading a static object list: unique objects keep their own mesh,
+	// repeated ones are merged into instanced batches.
+	struct StaticObjectSet {
+		std::unordered_map<std::string, LoadedGameObject> single;
+		std::vector<InstancedBatch> batches;
+	};
+
 	struct InteractiveObjectData {
 		GameObjectData base;
 		float interactionRadius = 2.0f;
@@ -86,7 +96,7 @@ namespace FRG {
 
 	class GameObjectLoader {
 	public:
-		static std::unordered_map<std::string, LoadedGameObject> loadAndCreateGameObjects(
+		static StaticObjectSet loadAndCreateGameObjects(
 			const std::string& jsonPath,
 			Renderer& renderer,
 			const std::string& zipPath = ""