Transport hell

include/rendering/m2_renderer.hpp

@@ -252,6 +252,13 @@ public:
      */
     void setInstancePosition(uint32_t instanceId, const glm::vec3& position);
 
+    /**
+     * Update the full transform of an existing instance (e.g., for WMO doodads following parent WMO)
+     * @param instanceId Instance ID returned by createInstance()
+     * @param transform New world transform matrix
+     */
+    void setInstanceTransform(uint32_t instanceId, const glm::mat4& transform);
+
     /**
      * Remove a specific instance by ID
      * @param instanceId Instance ID returned by createInstance()

include/rendering/wmo_renderer.hpp

@@ -406,6 +406,13 @@ private:
         glm::vec3 worldBoundsMax;
         std::vector<std::pair<glm::vec3, glm::vec3>> worldGroupBounds;
 
+        // Doodad tracking: M2 instances that are children of this WMO
+        struct DoodadInfo {
+            uint32_t m2InstanceId;       // ID of the M2 instance
+            glm::mat4 localTransform;    // Local transform relative to WMO origin
+        };
+        std::vector<DoodadInfo> doodads;
+
         void updateModelMatrix();
     };