refactor

thermion_dart/native/include/RenderTicker.hpp

@@ -42,6 +42,7 @@ namespace thermion
         void setRenderable(filament::SwapChain *swapChain, filament::View **view, uint8_t numViews);
 
         void addAnimationManager(AnimationManager* animationManager);
+        
         void removeAnimationManager(AnimationManager* animationManager);
 
 

thermion_dart/native/include/c_api/TEngine.h

@@ -26,6 +26,8 @@ EMSCRIPTEN_KEEPALIVE TEngine *Engine_create(
     uint8_t stereoscopicEyeCount,
     bool disableHandleUseAfterFreeCheck
 );
+
+EMSCRIPTEN_KEEPALIVE TEngine *Engine_destroy(TEngine *tEngine);
 EMSCRIPTEN_KEEPALIVE TRenderer *Engine_createRenderer(TEngine *tEngine);
 EMSCRIPTEN_KEEPALIVE TSwapChain *Engine_createSwapChain(TEngine *tEngine, void *window, uint64_t flags);
 EMSCRIPTEN_KEEPALIVE TSwapChain *Engine_createHeadlessSwapChain(TEngine *tEngine, uint32_t width, uint32_t height, uint64_t flags);

thermion_dart/native/include/c_api/TRenderTicker.h

@@ -9,6 +9,7 @@ extern "C"
 #endif
 
 	EMSCRIPTEN_KEEPALIVE TRenderTicker *RenderTicker_create(TRenderer *tRenderer);
+	EMSCRIPTEN_KEEPALIVE void RenderTicker_destroy(TRenderTicker *tRenderTicker);
 	EMSCRIPTEN_KEEPALIVE void RenderTicker_addAnimationManager(TRenderTicker *tRenderTicker, TAnimationManager *tAnimationManager);
 	EMSCRIPTEN_KEEPALIVE void RenderTicker_removeAnimationManager(TRenderTicker *tRenderTicker, TAnimationManager *tAnimationManager);
 	

thermion_dart/native/include/scene/AnimationManager.hpp

@@ -33,6 +33,9 @@ namespace thermion
             Scene *scene);
         ~AnimationManager();
 
+        /// @brief 
+        ///
+        /// @param frameTimeInNanos 
         void update(uint64_t frameTimeInNanos);
 
         /// @brief