added load from json game objects

src/items/GameObjectLoader.h

@@ -0,0 +1,45 @@
+#pragma once
+#include <string>
+#include <vector>
+#include <memory>
+#include <unordered_map>
+#include "external/nlohmann/json.hpp"
+#include "TextModel.h"
+
+namespace ZL {
+
+	struct Texture;
+	struct VertexRenderStruct;
+	class Renderer;
+
+	struct GameObjectData {
+		std::string name;
+		std::string texturePath;
+		std::string meshPath;
+		float rotationX = 0.0f;
+		float rotationY = 0.0f;
+		float rotationZ = 0.0f;
+		float positionX = 0.0f;
+		float positionY = 0.0f;
+		float positionZ = 0.0f;
+		float scale = 1.0f;
+	};
+
+	struct LoadedGameObject {
+		std::shared_ptr<Texture> texture;
+		VertexRenderStruct mesh;
+		std::string name;
+	};
+
+	class GameObjectLoader {
+	public:
+		static std::vector<GameObjectData> loadFromJson(const std::string& jsonPath, const std::string& zipPath = "");
+		
+		static std::unordered_map<std::string, LoadedGameObject> loadAndCreateGameObjects(
+			const std::string& jsonPath,
+			Renderer& renderer,
+			const std::string& zipPath = ""
+		);
+	};
+
+} // namespace ZL