added inventory & active object

src/Game.h

@@ -10,6 +10,8 @@
 #include "Projectile.h"
 #include "utils/TaskManager.h"
 #include "items/GameObjectLoader.h"
+#include "items/Item.h"
+#include "items/InteractiveObject.h"
 #include <queue>
 #include <vector>
 #include <string>
@@ -61,12 +63,24 @@ namespace ZL {
 		std::shared_ptr<Texture> benchTexture;
 		VertexRenderStruct benchMesh;
 		*/
+		std::vector<InteractiveObject> interactiveObjects;
+		Inventory inventory;
+		InteractiveObject* pickedUpObject = nullptr;
+
+		// Interactive object targeting
+		InteractiveObject* targetInteractiveObject = nullptr;
+		bool inventoryOpen = false;
 
 		std::unique_ptr<Character> player;
 		std::vector<std::unique_ptr<Character>> npcs;
 
 		float cameraAzimuth = 0.0f;
 		float cameraInclination = M_PI * 30.f / 180.f;
+
+		// Public access for ScriptEngine
+		MenuManager menuManager;
+		ScriptEngine scriptEngine;
+
 	private:
 		bool rightMouseDown = false;
 		int lastMouseX = 0;
@@ -83,6 +97,7 @@ namespace ZL {
 		void handleDown(int64_t fingerId, int mx, int my);
 		void handleUp(int64_t fingerId, int mx, int my);
 		void handleMotion(int64_t fingerId, int mx, int my);
+		InteractiveObject* raycastInteractiveObjects(const Eigen::Vector3f& rayOrigin, const Eigen::Vector3f& rayDir);
 
 #ifdef EMSCRIPTEN
 		static Game* s_instance;
@@ -97,9 +112,6 @@ namespace ZL {
 
 		static const size_t CONST_TIMER_INTERVAL = 10;
 		static const size_t CONST_MAX_TIME_INTERVAL = 1000;
-
-		MenuManager menuManager;
-		ScriptEngine scriptEngine;
 	};