Working on doors and scripting

src/items/InteractiveObject.h

@@ -1,6 +1,9 @@
 #pragma once
 #include <string>
 #include <memory>
+#include <optional>
+#include <functional>
+#include <cstdint>
 #include <Eigen/Core>
 #include "render/Renderer.h"
 
@@ -17,12 +20,35 @@ namespace ZL {
 	struct InteractiveObject {
 		LoadedGameObject loadedObject;   // name, texture, mesh
 		Eigen::Vector3f position;
+		Eigen::Vector3f pivot = Eigen::Vector3f::Zero(); // local-space offset to rotation pivot
+		float rotationY = 0.0f;          // Y-axis rotation in radians
+		float scale     = 1.0f;          // uniform scale
 		float interactionRadius;
-		bool isActive = true;
+		bool isActive    = true;
+		bool isAnimating = false;        // true while a timed animation is running
 		std::string activateFunctionName;
 
+		struct AnimTask {
+			enum class Type { Move, Rotate, Scale } type;
+			Eigen::Vector3f startPos;
+			float startRotY;
+			float startScale;
+			Eigen::Vector3f targetPos;
+			float targetRotY;
+			float targetScale;
+			float durationMs;
+			float elapsedMs = 0.f;
+			std::function<void()> onComplete;
+		};
+
+		std::optional<AnimTask> animTask;
+
 		InteractiveObject() : interactionRadius(2.0f) {}
 
+		void moveTo(const Eigen::Vector3f& target, float durationSec, std::function<void()> onComplete = {});
+		void rotateTo(float targetRotY, float durationSec, std::function<void()> onComplete = {});
+		void scaleTo(float targetScale, float durationSec, std::function<void()> onComplete = {});
+		void update(int64_t deltaMs);
 		void draw(Renderer& renderer) const;
 	};