Major refactoring - internal server state machine implemented

src/items/InteractiveObject.h

@@ -1,9 +1,6 @@
 #pragma once
 #include <string>
 #include <memory>
-#include <optional>
-#include <functional>
-#include <cstdint>
 #include <Eigen/Core>
 #include "render/Renderer.h"
 #include "InteractiveObjectState.h"
@@ -21,25 +18,28 @@ namespace FRG {
 	};
 
 	struct InteractiveObject {
+		explicit InteractiveObject(InteractiveObjectState& boundState) : state(boundState) {}
+		std::string id;
 		LoadedGameObject         loadedObject;  // rendering assets
-		InteractiveObjectState   state;         // all mutable + creation state
 
 		// Factory: creates a fully-loaded InteractiveObject from a state descriptor.
 		// Loads textures and mesh from state.objectInfo, computes mesh centering,
 		// and sets state.position = jsonPosition + meshCenter.
-		static InteractiveObject createFromState(InteractiveObjectState st,
+		static InteractiveObject createFromState(InteractiveObjectState& state,
 		                                          Renderer& renderer,
 		                                          const std::string& zipPath = "");
 
-		// callbackName, if given, is the global Lua function name backing onComplete —
-		// stored in the AnimTask so it survives save/load (see ScriptEngine::rehydrateNamedCallback).
-		void moveTo(const Eigen::Vector3f& target, float durationSec, std::function<void()> onComplete = {}, std::string callbackName = "");
-		void rotateTo(float targetRotY, float durationSec, std::function<void()> onComplete = {}, std::string callbackName = "");
-		void scaleTo(float targetScale, float durationSec, std::function<void()> onComplete = {}, std::string callbackName = "");
-		void fadeTo(float targetAlpha, float durationSec, std::function<void()> onComplete = {}, std::string callbackName = "");
-		void update(int64_t deltaMs);
 		void draw(Renderer& renderer) const;
 		void drawDarklands(Renderer& renderer) const;
+		const std::string& entityId() const { return id; }
+
+	private:
+		friend class GameObjectLoader;
+		friend class Location;
+		friend class LocationEditor;
+		friend class ScriptEngine;
+		friend class InternalGameServer;
+		InteractiveObjectState& state; // non-owning binding to LocationGameState
 	};
 
 } // namespace FRG