diff --git a/thermion_dart/lib/thermion_dart/compatibility/native/thermion_dart.g.dart b/thermion_dart/lib/thermion_dart/compatibility/native/thermion_dart.g.dart
index a3f3746f..d2b40eaf 100644
--- a/thermion_dart/lib/thermion_dart/compatibility/native/thermion_dart.g.dart
+++ b/thermion_dart/lib/thermion_dart/compatibility/native/thermion_dart.g.dart
@@ -2,13 +2,14 @@
 //
 // Generated by `package:ffigen`.
 // ignore_for_file: type=lint
+@ffi.DefaultAsset('package:thermion_dart/thermion_dart.dart')
+library;
+
 import 'dart:ffi' as ffi;
 
 @ffi.Native<
-        ffi.Pointer<ffi.Void> Function(LoadFilamentResourceFromOwner,
-            FreeFilamentResourceFromOwner, ffi.Pointer<ffi.Void>)>(
-    symbol: 'make_resource_loader',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Pointer<ffi.Void> Function(LoadFilamentResourceFromOwner,
+        FreeFilamentResourceFromOwner, ffi.Pointer<ffi.Void>)>()
 external ffi.Pointer<ffi.Void> make_resource_loader(
   LoadFilamentResourceFromOwner loadFn,
   FreeFilamentResourceFromOwner freeFn,
@@ -16,13 +17,8 @@ external ffi.Pointer<ffi.Void> make_resource_loader(
 );
 
 @ffi.Native<
-        ffi.Pointer<ffi.Void> Function(
-            ffi.Pointer<ffi.Void>,
-            ffi.Pointer<ffi.Void>,
-            ffi.Pointer<ffi.Void>,
-            ffi.Pointer<ffi.Char>)>(
-    symbol: 'create_filament_viewer',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Pointer<ffi.Void> Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Void>,
+        ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>)>()
 external ffi.Pointer<ffi.Void> create_filament_viewer(
   ffi.Pointer<ffi.Void> context,
   ffi.Pointer<ffi.Void> loader,
@@ -30,25 +26,19 @@ external ffi.Pointer<ffi.Void> create_filament_viewer(
   ffi.Pointer<ffi.Char> uberArchivePath,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'destroy_filament_viewer',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void destroy_filament_viewer(
   ffi.Pointer<ffi.Void> viewer,
 );
 
-@ffi.Native<ffi.Pointer<ffi.Void> Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'get_scene_manager',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Pointer<ffi.Void> Function(ffi.Pointer<ffi.Void>)>()
 external ffi.Pointer<ffi.Void> get_scene_manager(
   ffi.Pointer<ffi.Void> viewer,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, ffi.IntPtr, ffi.Uint32, ffi.Uint32)>(
-    symbol: 'create_render_target',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>, ffi.IntPtr, ffi.Uint32, ffi.Uint32)>()
 external void create_render_target(
   ffi.Pointer<ffi.Void> viewer,
   int texture,
@@ -56,18 +46,13 @@ external void create_render_target(
   int height,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'clear_background_image',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void clear_background_image(
   ffi.Pointer<ffi.Void> viewer,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>, ffi.Bool)>(
-    symbol: 'set_background_image',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>, ffi.Bool)>()
 external void set_background_image(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.Char> path,
@@ -75,10 +60,7 @@ external void set_background_image(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Bool)>(
-    symbol: 'set_background_image_position',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Bool)>()
 external void set_background_image_position(
   ffi.Pointer<ffi.Void> viewer,
   double x,
@@ -87,10 +69,8 @@ external void set_background_image_position(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Float, ffi.Float)>(
-    symbol: 'set_background_color',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Float, ffi.Float)>()
 external void set_background_color(
   ffi.Pointer<ffi.Void> viewer,
   double r,
@@ -99,78 +79,68 @@ external void set_background_color(
   double a,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int)>(
-    symbol: 'set_tone_mapping',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external void set_tone_mapping(
   ffi.Pointer<ffi.Void> viewer,
   int toneMapping,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float)>(
-    symbol: 'set_bloom', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float)>()
 external void set_bloom(
   ffi.Pointer<ffi.Void> viewer,
   double strength,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>)>(
-    symbol: 'load_skybox', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>)>()
 external void load_skybox(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.Char> skyboxPath,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>, ffi.Float)>(
-    symbol: 'load_ibl', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>, ffi.Float)>()
 external void load_ibl(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.Char> iblPath,
   double intensity,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Float>)>(
-    symbol: 'rotate_ibl', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Float>)>()
 external void rotate_ibl(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.Float> rotationMatrix,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'remove_skybox',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void remove_skybox(
   ffi.Pointer<ffi.Void> viewer,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'remove_ibl', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void remove_ibl(
   ffi.Pointer<ffi.Void> viewer,
 );
 
 @ffi.Native<
-        EntityId Function(
-            ffi.Pointer<ffi.Void>,
-            ffi.Uint8,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Bool)>(
-    symbol: 'add_light', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Int Function(
+        ffi.Pointer<ffi.Void>,
+        ffi.Uint8,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Bool)>()
 external int add_light(
   ffi.Pointer<ffi.Void> viewer,
   int type,
@@ -191,23 +161,19 @@ external int add_light(
   bool shadows,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'remove_light', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external void remove_light(
   ffi.Pointer<ffi.Void> viewer,
   int entityId,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'clear_lights', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void clear_lights(
   ffi.Pointer<ffi.Void> viewer,
 );
 
 @ffi.Native<
-        EntityId Function(
-            ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>, ffi.Int)>(
-    symbol: 'load_glb', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Int Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>, ffi.Int)>()
 external int load_glb(
   ffi.Pointer<ffi.Void> sceneManager,
   ffi.Pointer<ffi.Char> assetPath,
@@ -215,10 +181,7 @@ external int load_glb(
 );
 
 @ffi.Native<
-        EntityId Function(
-            ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Void>, ffi.Size)>(
-    symbol: 'load_glb_from_buffer',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Int Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Void>, ffi.Size)>()
 external int load_glb_from_buffer(
   ffi.Pointer<ffi.Void> sceneManager,
   ffi.Pointer<ffi.Void> data,
@@ -226,85 +189,68 @@ external int load_glb_from_buffer(
 );
 
 @ffi.Native<
-        EntityId Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>,
-            ffi.Pointer<ffi.Char>)>(
-    symbol: 'load_gltf', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Int Function(
+        ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>, ffi.Pointer<ffi.Char>)>()
 external int load_gltf(
   ffi.Pointer<ffi.Void> sceneManager,
   ffi.Pointer<ffi.Char> assetPath,
   ffi.Pointer<ffi.Char> relativePath,
 );
 
-@ffi.Native<EntityId Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'create_instance',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Int Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external int create_instance(
   ffi.Pointer<ffi.Void> sceneManager,
   int id,
 );
 
-@ffi.Native<ffi.Int Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'get_instance_count',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Int Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external int get_instance_count(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, EntityId, ffi.Pointer<EntityId>)>(
-    symbol: 'get_instances',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Pointer<ffi.Int>)>()
 external void get_instances(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
-  ffi.Pointer<EntityId> out,
+  ffi.Pointer<ffi.Int> out,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'set_main_camera',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void set_main_camera(
   ffi.Pointer<ffi.Void> viewer,
 );
 
-@ffi.Native<EntityId Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'get_main_camera',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Int Function(ffi.Pointer<ffi.Void>)>()
 external int get_main_camera(
   ffi.Pointer<ffi.Void> viewer,
 );
 
 @ffi.Native<
-        ffi.Bool Function(
-            ffi.Pointer<ffi.Void>, EntityId, ffi.Pointer<ffi.Char>)>(
-    symbol: 'set_camera', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Bool Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Pointer<ffi.Char>)>()
 external bool set_camera(
   ffi.Pointer<ffi.Void> viewer,
   int entity,
   ffi.Pointer<ffi.Char> nodeName,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Bool)>(
-    symbol: 'set_view_frustum_culling',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Bool)>()
 external void set_view_frustum_culling(
   ffi.Pointer<ffi.Void> viewer,
   bool enabled,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            ffi.Uint64,
-            ffi.Pointer<ffi.Void>,
-            ffi.Pointer<
-                ffi.NativeFunction<
-                    ffi.Void Function(ffi.Pointer<ffi.Void> buf, ffi.Size size,
-                        ffi.Pointer<ffi.Void> data)>>,
-            ffi.Pointer<ffi.Void>)>(
-    symbol: 'render', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>,
+        ffi.Uint64,
+        ffi.Pointer<ffi.Void>,
+        ffi.Pointer<
+            ffi.NativeFunction<
+                ffi.Void Function(ffi.Pointer<ffi.Void> buf, ffi.Size size,
+                    ffi.Pointer<ffi.Void> data)>>,
+        ffi.Pointer<ffi.Void>)>()
 external void render(
   ffi.Pointer<ffi.Void> viewer,
   int frameTimeInNanos,
@@ -318,10 +264,8 @@ external void render(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Void>,
-            ffi.Uint32, ffi.Uint32)>(
-    symbol: 'create_swap_chain',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Void>, ffi.Uint32, ffi.Uint32)>()
 external void create_swap_chain(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.Void> window,
@@ -329,26 +273,20 @@ external void create_swap_chain(
   int height,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'destroy_swap_chain',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void destroy_swap_chain(
   ffi.Pointer<ffi.Void> viewer,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float)>(
-    symbol: 'set_frame_interval',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float)>()
 external void set_frame_interval(
   ffi.Pointer<ffi.Void> viewer,
   double interval,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, ffi.Uint32, ffi.Uint32, ffi.Float)>(
-    symbol: 'update_viewport_and_camera_projection',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>, ffi.Uint32, ffi.Uint32, ffi.Float)>()
 external void update_viewport_and_camera_projection(
   ffi.Pointer<ffi.Void> viewer,
   int width,
@@ -356,17 +294,13 @@ external void update_viewport_and_camera_projection(
   double scaleFactor,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'scroll_begin', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void scroll_begin(
   ffi.Pointer<ffi.Void> viewer,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Float)>(
-    symbol: 'scroll_update',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Float)>()
 external void scroll_update(
   ffi.Pointer<ffi.Void> viewer,
   double x,
@@ -374,16 +308,13 @@ external void scroll_update(
   double z,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'scroll_end', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void scroll_end(
   ffi.Pointer<ffi.Void> viewer,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Bool)>(
-    symbol: 'grab_begin', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Bool)>()
 external void grab_begin(
   ffi.Pointer<ffi.Void> viewer,
   double x,
@@ -391,25 +322,21 @@ external void grab_begin(
   bool pan,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float)>(
-    symbol: 'grab_update', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float)>()
 external void grab_update(
   ffi.Pointer<ffi.Void> viewer,
   double x,
   double y,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'grab_end', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void grab_end(
   ffi.Pointer<ffi.Void> viewer,
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId,
-            ffi.Pointer<ffi.Char>, ffi.Pointer<ffi.Float>, ffi.Int)>(
-    symbol: 'apply_weights',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Pointer<ffi.Char>,
+        ffi.Pointer<ffi.Float>, ffi.Int)>()
 external void apply_weights(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
@@ -419,10 +346,8 @@ external void apply_weights(
 );
 
 @ffi.Native<
-        ffi.Bool Function(
-            ffi.Pointer<ffi.Void>, EntityId, ffi.Pointer<ffi.Float>, ffi.Int)>(
-    symbol: 'set_morph_target_weights',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Bool Function(
+        ffi.Pointer<ffi.Void>, ffi.Int, ffi.Pointer<ffi.Float>, ffi.Int)>()
 external bool set_morph_target_weights(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
@@ -431,16 +356,8 @@ external bool set_morph_target_weights(
 );
 
 @ffi.Native<
-        ffi.Bool Function(
-            ffi.Pointer<ffi.Void>,
-            EntityId,
-            ffi.Pointer<ffi.Float>,
-            ffi.Pointer<ffi.Int>,
-            ffi.Int,
-            ffi.Int,
-            ffi.Float)>(
-    symbol: 'set_morph_animation',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Bool Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Pointer<ffi.Float>,
+        ffi.Pointer<ffi.Int>, ffi.Int, ffi.Int, ffi.Float)>()
 external bool set_morph_animation(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
@@ -451,28 +368,24 @@ external bool set_morph_animation(
   double frameLengthInMs,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'reset_to_rest_pose',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external void reset_to_rest_pose(
   ffi.Pointer<ffi.Void> sceneManager,
   int asset,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            EntityId,
-            ffi.Int,
-            ffi.Int,
-            ffi.Pointer<ffi.Float>,
-            ffi.Int,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float)>(
-    symbol: 'add_bone_animation',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>,
+        ffi.Int,
+        ffi.Int,
+        ffi.Int,
+        ffi.Pointer<ffi.Float>,
+        ffi.Int,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float)>()
 external void add_bone_animation(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
@@ -487,10 +400,7 @@ external void add_bone_animation(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, EntityId, ffi.Pointer<ffi.Float>)>(
-    symbol: 'get_local_transform',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Pointer<ffi.Float>)>()
 external void get_local_transform(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
@@ -498,10 +408,8 @@ external void get_local_transform(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int,
-            ffi.Pointer<ffi.Float>, ffi.Int)>(
-    symbol: 'get_rest_local_transforms',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Int,
+        ffi.Pointer<ffi.Float>, ffi.Int)>()
 external void get_rest_local_transforms(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
@@ -511,10 +419,7 @@ external void get_rest_local_transforms(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, EntityId, ffi.Pointer<ffi.Float>)>(
-    symbol: 'get_world_transform',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Pointer<ffi.Float>)>()
 external void get_world_transform(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
@@ -522,10 +427,8 @@ external void get_world_transform(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int, ffi.Int,
-            ffi.Pointer<ffi.Float>)>(
-    symbol: 'get_inverse_bind_matrix',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Int, ffi.Int,
+        ffi.Pointer<ffi.Float>)>()
 external void get_inverse_bind_matrix(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
@@ -535,10 +438,8 @@ external void get_inverse_bind_matrix(
 );
 
 @ffi.Native<
-        ffi.Bool Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int, ffi.Int,
-            ffi.Pointer<ffi.Float>)>(
-    symbol: 'set_bone_transform',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Bool Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Int, ffi.Int,
+        ffi.Pointer<ffi.Float>)>()
 external bool set_bone_transform(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
@@ -548,10 +449,8 @@ external bool set_bone_transform(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int, ffi.Bool,
-            ffi.Bool, ffi.Bool, ffi.Float)>(
-    symbol: 'play_animation',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Int, ffi.Bool,
+        ffi.Bool, ffi.Bool, ffi.Float)>()
 external void play_animation(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
@@ -563,9 +462,7 @@ external void play_animation(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int, ffi.Int)>(
-    symbol: 'set_animation_frame',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Int, ffi.Int)>()
 external void set_animation_frame(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
@@ -573,28 +470,22 @@ external void set_animation_frame(
   int animationFrame,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int)>(
-    symbol: 'stop_animation',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Int)>()
 external void stop_animation(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
   int index,
 );
 
-@ffi.Native<ffi.Int Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'get_animation_count',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Int Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external int get_animation_count(
   ffi.Pointer<ffi.Void> sceneManager,
   int asset,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, EntityId, ffi.Pointer<ffi.Char>, ffi.Int)>(
-    symbol: 'get_animation_name',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>, ffi.Int, ffi.Pointer<ffi.Char>, ffi.Int)>()
 external void get_animation_name(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
@@ -602,18 +493,14 @@ external void get_animation_name(
   int index,
 );
 
-@ffi.Native<ffi.Float Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int)>(
-    symbol: 'get_animation_duration',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Float Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Int)>()
 external double get_animation_duration(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
   int index,
 );
 
-@ffi.Native<ffi.Int Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int)>(
-    symbol: 'get_bone_count',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Int Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Int)>()
 external int get_bone_count(
   ffi.Pointer<ffi.Void> sceneManager,
   int assetEntity,
@@ -621,10 +508,8 @@ external int get_bone_count(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId,
-            ffi.Pointer<ffi.Pointer<ffi.Char>>, ffi.Int)>(
-    symbol: 'get_bone_names',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int,
+        ffi.Pointer<ffi.Pointer<ffi.Char>>, ffi.Int)>()
 external void get_bone_names(
   ffi.Pointer<ffi.Void> sceneManager,
   int assetEntity,
@@ -633,8 +518,7 @@ external void get_bone_names(
 );
 
 @ffi.Native<
-        EntityId Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int, ffi.Int)>(
-    symbol: 'get_bone', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Int Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Int, ffi.Int)>()
 external int get_bone(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
@@ -643,29 +527,22 @@ external int get_bone(
 );
 
 @ffi.Native<
-        ffi.Bool Function(
-            ffi.Pointer<ffi.Void>, EntityId, ffi.Pointer<ffi.Float>)>(
-    symbol: 'set_transform',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Bool Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Pointer<ffi.Float>)>()
 external bool set_transform(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
   ffi.Pointer<ffi.Float> transform,
 );
 
-@ffi.Native<ffi.Bool Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'update_bone_matrices',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Bool Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external bool update_bone_matrices(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, EntityId,
-            ffi.Pointer<ffi.Char>, ffi.Int)>(
-    symbol: 'get_morph_target_name',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Int,
+        ffi.Pointer<ffi.Char>, ffi.Int)>()
 external void get_morph_target_name(
   ffi.Pointer<ffi.Void> sceneManager,
   int assetEntity,
@@ -674,42 +551,27 @@ external void get_morph_target_name(
   int index,
 );
 
-@ffi.Native<ffi.Int Function(ffi.Pointer<ffi.Void>, EntityId, EntityId)>(
-    symbol: 'get_morph_target_name_count',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Int Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Int)>()
 external int get_morph_target_name_count(
   ffi.Pointer<ffi.Void> sceneManager,
   int assetEntity,
   int childEntity,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'remove_entity',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external void remove_entity(
   ffi.Pointer<ffi.Void> viewer,
   int asset,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'clear_entities',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void clear_entities(
   ffi.Pointer<ffi.Void> viewer,
 );
 
 @ffi.Native<
-        ffi.Bool Function(
-            ffi.Pointer<ffi.Void>,
-            EntityId,
-            ffi.Pointer<ffi.Char>,
-            ffi.Int,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float)>(
-    symbol: 'set_material_color',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Bool Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Pointer<ffi.Char>,
+        ffi.Int, ffi.Float, ffi.Float, ffi.Float, ffi.Float)>()
 external bool set_material_color(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
@@ -721,19 +583,15 @@ external bool set_material_color(
   double a,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'transform_to_unit_cube',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external void transform_to_unit_cube(
   ffi.Pointer<ffi.Void> sceneManager,
   int asset,
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Float, ffi.Float,
-            ffi.Float, ffi.Bool)>(
-    symbol: 'queue_position_update',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Float, ffi.Float,
+        ffi.Float, ffi.Bool)>()
 external void queue_position_update(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
@@ -744,10 +602,8 @@ external void queue_position_update(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Float, ffi.Float,
-            ffi.Float, ffi.Float, ffi.Float, ffi.Bool)>(
-    symbol: 'queue_rotation_update',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Float, ffi.Float,
+        ffi.Float, ffi.Float, ffi.Float, ffi.Bool)>()
 external void queue_rotation_update(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
@@ -760,9 +616,8 @@ external void queue_rotation_update(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, EntityId, ffi.Float, ffi.Float, ffi.Float)>(
-    symbol: 'set_position', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>, ffi.Int, ffi.Float, ffi.Float, ffi.Float)>()
 external void set_position(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
@@ -772,9 +627,8 @@ external void set_position(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Float, ffi.Float,
-            ffi.Float, ffi.Float, ffi.Float)>(
-    symbol: 'set_rotation', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Float, ffi.Float,
+        ffi.Float, ffi.Float, ffi.Float)>()
 external void set_rotation(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
@@ -785,27 +639,21 @@ external void set_rotation(
   double w,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Float)>(
-    symbol: 'set_scale', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Float)>()
 external void set_scale(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
   double scale,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'move_camera_to_asset',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external void move_camera_to_asset(
   ffi.Pointer<ffi.Void> viewer,
   int asset,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Float)>(
-    symbol: 'set_camera_exposure',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Float)>()
 external void set_camera_exposure(
   ffi.Pointer<ffi.Void> viewer,
   double aperture,
@@ -814,10 +662,7 @@ external void set_camera_exposure(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Float)>(
-    symbol: 'set_camera_position',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Float)>()
 external void set_camera_position(
   ffi.Pointer<ffi.Void> viewer,
   double x,
@@ -825,18 +670,14 @@ external void set_camera_position(
   double z,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'get_camera_position',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void get_camera_position(
   ffi.Pointer<ffi.Void> viewer,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Float, ffi.Float)>(
-    symbol: 'set_camera_rotation',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Float, ffi.Float)>()
 external void set_camera_rotation(
   ffi.Pointer<ffi.Void> viewer,
   double w,
@@ -845,40 +686,30 @@ external void set_camera_rotation(
   double z,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Float>)>(
-    symbol: 'set_camera_model_matrix',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Float>)>()
 external void set_camera_model_matrix(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.Float> matrix,
 );
 
-@ffi.Native<ffi.Pointer<ffi.Double> Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'get_camera_model_matrix',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Pointer<ffi.Double> Function(ffi.Pointer<ffi.Void>)>()
 external ffi.Pointer<ffi.Double> get_camera_model_matrix(
   ffi.Pointer<ffi.Void> viewer,
 );
 
-@ffi.Native<ffi.Pointer<ffi.Double> Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'get_camera_view_matrix',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Pointer<ffi.Double> Function(ffi.Pointer<ffi.Void>)>()
 external ffi.Pointer<ffi.Double> get_camera_view_matrix(
   ffi.Pointer<ffi.Void> viewer,
 );
 
-@ffi.Native<ffi.Pointer<ffi.Double> Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'get_camera_projection_matrix',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Pointer<ffi.Double> Function(ffi.Pointer<ffi.Void>)>()
 external ffi.Pointer<ffi.Double> get_camera_projection_matrix(
   ffi.Pointer<ffi.Void> viewer,
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Double>,
-            ffi.Double, ffi.Double)>(
-    symbol: 'set_camera_projection_matrix',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Double>,
+        ffi.Double, ffi.Double)>()
 external void set_camera_projection_matrix(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.Double> matrix,
@@ -886,73 +717,55 @@ external void set_camera_projection_matrix(
   double far,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Double, ffi.Double)>(
-    symbol: 'set_camera_culling',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Double, ffi.Double)>()
 external void set_camera_culling(
   ffi.Pointer<ffi.Void> viewer,
   double near,
   double far,
 );
 
-@ffi.Native<ffi.Double Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'get_camera_culling_near',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Double Function(ffi.Pointer<ffi.Void>)>()
 external double get_camera_culling_near(
   ffi.Pointer<ffi.Void> viewer,
 );
 
-@ffi.Native<ffi.Double Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'get_camera_culling_far',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Double Function(ffi.Pointer<ffi.Void>)>()
 external double get_camera_culling_far(
   ffi.Pointer<ffi.Void> viewer,
 );
 
-@ffi.Native<ffi.Pointer<ffi.Double> Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'get_camera_culling_projection_matrix',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Pointer<ffi.Double> Function(ffi.Pointer<ffi.Void>)>()
 external ffi.Pointer<ffi.Double> get_camera_culling_projection_matrix(
   ffi.Pointer<ffi.Void> viewer,
 );
 
-@ffi.Native<ffi.Pointer<ffi.Double> Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'get_camera_frustum',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Pointer<ffi.Double> Function(ffi.Pointer<ffi.Void>)>()
 external ffi.Pointer<ffi.Double> get_camera_frustum(
   ffi.Pointer<ffi.Void> viewer,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float)>(
-    symbol: 'set_camera_fov',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float)>()
 external void set_camera_fov(
   ffi.Pointer<ffi.Void> viewer,
   double fovInDegrees,
   double aspect,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float)>(
-    symbol: 'set_camera_focal_length',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float)>()
 external void set_camera_focal_length(
   ffi.Pointer<ffi.Void> viewer,
   double focalLength,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float)>(
-    symbol: 'set_camera_focus_distance',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float)>()
 external void set_camera_focus_distance(
   ffi.Pointer<ffi.Void> viewer,
   double focusDistance,
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, _ManipulatorMode, ffi.Double,
-            ffi.Double, ffi.Double)>(
-    symbol: 'set_camera_manipulator_options',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, _ManipulatorMode, ffi.Double,
+        ffi.Double, ffi.Double)>()
 external void set_camera_manipulator_options(
   ffi.Pointer<ffi.Void> viewer,
   int mode,
@@ -962,9 +775,7 @@ external void set_camera_manipulator_options(
 );
 
 @ffi.Native<
-        ffi.Int Function(
-            ffi.Pointer<ffi.Void>, EntityId, ffi.Pointer<ffi.Char>)>(
-    symbol: 'hide_mesh', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Int Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Pointer<ffi.Char>)>()
 external int hide_mesh(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
@@ -972,27 +783,21 @@ external int hide_mesh(
 );
 
 @ffi.Native<
-        ffi.Int Function(
-            ffi.Pointer<ffi.Void>, EntityId, ffi.Pointer<ffi.Char>)>(
-    symbol: 'reveal_mesh', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Int Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Pointer<ffi.Char>)>()
 external int reveal_mesh(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
   ffi.Pointer<ffi.Char> meshName,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Bool)>(
-    symbol: 'set_post_processing',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Bool)>()
 external void set_post_processing(
   ffi.Pointer<ffi.Void> viewer,
   bool enabled,
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Bool, ffi.Bool, ffi.Bool)>(
-    symbol: 'set_antialiasing',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Bool, ffi.Bool, ffi.Bool)>()
 external void set_antialiasing(
   ffi.Pointer<ffi.Void> viewer,
   bool msaa,
@@ -1001,48 +806,38 @@ external void set_antialiasing(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            ffi.Int,
-            ffi.Int,
-            ffi.Pointer<
-                ffi.NativeFunction<
-                    ffi.Void Function(
-                        EntityId entityId, ffi.Int x, ffi.Int y)>>)>(
-    symbol: 'filament_pick',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>,
+        ffi.Int,
+        ffi.Int,
+        ffi.Pointer<
+            ffi.NativeFunction<
+                ffi.Void Function(ffi.Int entityId, ffi.Int x, ffi.Int y)>>)>()
 external void filament_pick(
   ffi.Pointer<ffi.Void> viewer,
   int x,
   int y,
   ffi.Pointer<
           ffi.NativeFunction<
-              ffi.Void Function(EntityId entityId, ffi.Int x, ffi.Int y)>>
+              ffi.Void Function(ffi.Int entityId, ffi.Int x, ffi.Int y)>>
       callback,
 );
 
-@ffi.Native<ffi.Pointer<ffi.Char> Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'get_name_for_entity',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Pointer<ffi.Char> Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external ffi.Pointer<ffi.Char> get_name_for_entity(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
 );
 
 @ffi.Native<
-        EntityId Function(
-            ffi.Pointer<ffi.Void>, EntityId, ffi.Pointer<ffi.Char>)>(
-    symbol: 'find_child_entity_by_name',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Int Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Pointer<ffi.Char>)>()
 external int find_child_entity_by_name(
   ffi.Pointer<ffi.Void> sceneManager,
   int parent,
   ffi.Pointer<ffi.Char> name,
 );
 
-@ffi.Native<ffi.Int Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Bool)>(
-    symbol: 'get_entity_count',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Int Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Bool)>()
 external int get_entity_count(
   ffi.Pointer<ffi.Void> sceneManager,
   int target,
@@ -1050,21 +845,18 @@ external int get_entity_count(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, EntityId, ffi.Bool, ffi.Pointer<EntityId>)>(
-    symbol: 'get_entities', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>, ffi.Int, ffi.Bool, ffi.Pointer<ffi.Int>)>()
 external void get_entities(
   ffi.Pointer<ffi.Void> sceneManager,
   int target,
   bool renderableOnly,
-  ffi.Pointer<EntityId> out,
+  ffi.Pointer<ffi.Int> out,
 );
 
 @ffi.Native<
-        ffi.Pointer<ffi.Char> Function(
-            ffi.Pointer<ffi.Void>, EntityId, ffi.Int, ffi.Bool)>(
-    symbol: 'get_entity_name_at',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Pointer<ffi.Char> Function(
+        ffi.Pointer<ffi.Void>, ffi.Int, ffi.Int, ffi.Bool)>()
 external ffi.Pointer<ffi.Char> get_entity_name_at(
   ffi.Pointer<ffi.Void> sceneManager,
   int target,
@@ -1072,88 +864,65 @@ external ffi.Pointer<ffi.Char> get_entity_name_at(
   bool renderableOnly,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Bool)>(
-    symbol: 'set_recording',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Bool)>()
 external void set_recording(
   ffi.Pointer<ffi.Void> viewer,
   bool recording,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>)>(
-    symbol: 'set_recording_output_directory',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>)>()
 external void set_recording_output_directory(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.Char> outputDirectory,
 );
 
-@ffi.Native<ffi.Void Function()>(
-    symbol: 'ios_dummy', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function()>()
 external void ios_dummy();
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'thermion_flutter_free',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void thermion_flutter_free(
   ffi.Pointer<ffi.Void> ptr,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            EntityId,
-            ffi.Pointer<
-                ffi.NativeFunction<
-                    ffi.Void Function(EntityId entityId1, EntityId entityId2)>>,
-            ffi.Bool)>(
-    symbol: 'add_collision_component',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>,
+        ffi.Int,
+        ffi.Pointer<
+            ffi.NativeFunction<
+                ffi.Void Function(ffi.Int entityId1, ffi.Int entityId2)>>,
+        ffi.Bool)>()
 external void add_collision_component(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
   ffi.Pointer<
           ffi.NativeFunction<
-              ffi.Void Function(EntityId entityId1, EntityId entityId2)>>
+              ffi.Void Function(ffi.Int entityId1, ffi.Int entityId2)>>
       callback,
   bool affectsCollidingTransform,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'remove_collision_component',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external void remove_collision_component(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
 );
 
-@ffi.Native<ffi.Bool Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'add_animation_component',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Bool Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external bool add_animation_component(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'remove_animation_component',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external void remove_animation_component(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
 );
 
 @ffi.Native<
-        EntityId Function(
-            ffi.Pointer<ffi.Void>,
-            ffi.Pointer<ffi.Float>,
-            ffi.Int,
-            ffi.Pointer<ffi.Uint16>,
-            ffi.Int,
-            ffi.Int,
-            ffi.Pointer<ffi.Char>)>(
-    symbol: 'create_geometry',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Int Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Float>, ffi.Int,
+        ffi.Pointer<ffi.Uint16>, ffi.Int, ffi.Int, ffi.Pointer<ffi.Char>)>()
 external int create_geometry(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.Float> vertices,
@@ -1164,61 +933,51 @@ external int create_geometry(
   ffi.Pointer<ffi.Char> materialPath,
 );
 
-@ffi.Native<EntityId Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'get_parent', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Int Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external int get_parent(
   ffi.Pointer<ffi.Void> sceneManager,
   int child,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, EntityId)>(
-    symbol: 'set_parent', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Int)>()
 external void set_parent(
   ffi.Pointer<ffi.Void> sceneManager,
   int child,
   int parent,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'test_collisions',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external void test_collisions(
   ffi.Pointer<ffi.Void> sceneManager,
   int entity,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int)>(
-    symbol: 'set_priority', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int, ffi.Int)>()
 external void set_priority(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
   int priority,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<EntityId>)>(
-    symbol: 'get_gizmo', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Int>)>()
 external void get_gizmo(
   ffi.Pointer<ffi.Void> sceneManager,
-  ffi.Pointer<EntityId> out,
+  ffi.Pointer<ffi.Int> out,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            ffi.Pointer<ffi.Void>,
-            ffi.Pointer<ffi.Char>,
-            ffi.Pointer<ffi.Void>,
-            ffi
-                .Pointer<
-                    ffi.NativeFunction<
-                        ffi.Void Function(
-                            ffi.Pointer<ffi.Void> renderCallbackOwner)>>,
-            ffi.Pointer<ffi.Void>,
-            ffi.Pointer<
-                ffi.NativeFunction<
-                    ffi.Void Function(ffi.Pointer<ffi.Void> viewer)>>)>(
-    symbol: 'create_filament_viewer_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>,
+        ffi.Pointer<ffi.Void>,
+        ffi.Pointer<ffi.Char>,
+        ffi.Pointer<ffi.Void>,
+        ffi.Pointer<
+            ffi.NativeFunction<
+                ffi.Void Function(ffi.Pointer<ffi.Void> renderCallbackOwner)>>,
+        ffi.Pointer<ffi.Void>,
+        ffi.Pointer<
+            ffi.NativeFunction<
+                ffi.Void Function(ffi.Pointer<ffi.Void> viewer)>>)>()
 external void create_filament_viewer_ffi(
   ffi.Pointer<ffi.Void> context,
   ffi.Pointer<ffi.Void> platform,
@@ -1235,14 +994,8 @@ external void create_filament_viewer_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            ffi.Pointer<ffi.Void>,
-            ffi.Uint32,
-            ffi.Uint32,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(
-    symbol: 'create_swap_chain_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Void>, ffi.Uint32,
+        ffi.Uint32, ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>()
 external void create_swap_chain_ffi(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.Void> surface,
@@ -1252,20 +1005,16 @@ external void create_swap_chain_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(
-    symbol: 'destroy_swap_chain_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>()
 external void destroy_swap_chain_ffi(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>> onComplete,
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.IntPtr, ffi.Uint32,
-            ffi.Uint32, ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(
-    symbol: 'create_render_target_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.IntPtr, ffi.Uint32, ffi.Uint32,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>()
 external void create_render_target_ffi(
   ffi.Pointer<ffi.Void> viewer,
   int nativeTextureId,
@@ -1274,50 +1023,39 @@ external void create_render_target_ffi(
   ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>> onComplete,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'destroy_filament_viewer_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void destroy_filament_viewer_ffi(
   ffi.Pointer<ffi.Void> viewer,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'render_ffi', assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void render_ffi(
   ffi.Pointer<ffi.Void> viewer,
 );
 
-@ffi.Native<FilamentRenderCallback Function(FilamentRenderCallback)>(
-    symbol: 'make_render_callback_fn_pointer',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<FilamentRenderCallback Function(FilamentRenderCallback)>()
 external FilamentRenderCallback make_render_callback_fn_pointer(
   FilamentRenderCallback arg0,
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Bool,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(
-    symbol: 'set_rendering_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Bool,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>()
 external void set_rendering_ffi(
   ffi.Pointer<ffi.Void> viewer,
   bool rendering,
   ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>> onComplete,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float)>(
-    symbol: 'set_frame_interval_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float)>()
 external void set_frame_interval_ffi(
   ffi.Pointer<ffi.Void> viewer,
   double frameInterval,
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Uint32, ffi.Uint32,
-            ffi.Float, ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(
-    symbol: 'update_viewport_and_camera_projection_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Uint32, ffi.Uint32, ffi.Float,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>()
 external void update_viewport_and_camera_projection_ffi(
   ffi.Pointer<ffi.Void> viewer,
   int width,
@@ -1327,10 +1065,8 @@ external void update_viewport_and_camera_projection_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Float, ffi.Float)>(
-    symbol: 'set_background_color_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Float, ffi.Float)>()
 external void set_background_color_ffi(
   ffi.Pointer<ffi.Void> viewer,
   double r,
@@ -1339,18 +1075,14 @@ external void set_background_color_ffi(
   double a,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'clear_background_image_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void clear_background_image_ffi(
   ffi.Pointer<ffi.Void> viewer,
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>,
-            ffi.Bool, ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(
-    symbol: 'set_background_image_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>, ffi.Bool,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>()
 external void set_background_image_ffi(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.Char> path,
@@ -1359,10 +1091,7 @@ external void set_background_image_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Bool)>(
-    symbol: 'set_background_image_position_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float, ffi.Float, ffi.Bool)>()
 external void set_background_image_position_ffi(
   ffi.Pointer<ffi.Void> viewer,
   double x,
@@ -1370,27 +1099,21 @@ external void set_background_image_position_ffi(
   bool clamp,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int)>(
-    symbol: 'set_tone_mapping_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Int)>()
 external void set_tone_mapping_ffi(
   ffi.Pointer<ffi.Void> viewer,
   int toneMapping,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float)>(
-    symbol: 'set_bloom_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Float)>()
 external void set_bloom_ffi(
   ffi.Pointer<ffi.Void> viewer,
   double strength,
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(
-    symbol: 'load_skybox_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>()
 external void load_skybox_ffi(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.Char> skyboxPath,
@@ -1398,51 +1121,44 @@ external void load_skybox_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>, ffi.Float)>(
-    symbol: 'load_ibl_ffi', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>, ffi.Float)>()
 external void load_ibl_ffi(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.Char> iblPath,
   double intensity,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'remove_skybox_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void remove_skybox_ffi(
   ffi.Pointer<ffi.Void> viewer,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'remove_ibl_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void remove_ibl_ffi(
   ffi.Pointer<ffi.Void> viewer,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            ffi.Uint8,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Float,
-            ffi.Bool,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>(
-    symbol: 'add_light_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>,
+        ffi.Uint8,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Float,
+        ffi.Bool,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>()
 external void add_light_ffi(
   ffi.Pointer<ffi.Void> viewer,
   int type,
@@ -1464,25 +1180,20 @@ external void add_light_ffi(
   ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>> callback,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId)>(
-    symbol: 'remove_light_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId)>()
 external void remove_light_ffi(
   ffi.Pointer<ffi.Void> viewer,
   int entityId,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
-    symbol: 'clear_lights_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>()
 external void clear_lights_ffi(
   ffi.Pointer<ffi.Void> viewer,
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>, ffi.Int,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>(
-    symbol: 'load_glb_ffi', assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>, ffi.Int,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>()
 external void load_glb_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   ffi.Pointer<ffi.Char> assetPath,
@@ -1491,14 +1202,12 @@ external void load_glb_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            ffi.Pointer<ffi.Void>,
-            ffi.Size,
-            ffi.Int,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>(
-    symbol: 'load_glb_from_buffer_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>,
+        ffi.Pointer<ffi.Void>,
+        ffi.Size,
+        ffi.Int,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>()
 external void load_glb_from_buffer_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   ffi.Pointer<ffi.Void> data,
@@ -1508,13 +1217,11 @@ external void load_glb_from_buffer_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            ffi.Pointer<ffi.Char>,
-            ffi.Pointer<ffi.Char>,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>(
-    symbol: 'load_gltf_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>,
+        ffi.Pointer<ffi.Char>,
+        ffi.Pointer<ffi.Char>,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>()
 external void load_gltf_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   ffi.Pointer<ffi.Char> assetPath,
@@ -1523,10 +1230,8 @@ external void load_gltf_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>(
-    symbol: 'create_instance_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>()
 external void create_instance_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
@@ -1534,10 +1239,8 @@ external void create_instance_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(
-    symbol: 'remove_entity_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>()
 external void remove_entity_ffi(
   ffi.Pointer<ffi.Void> viewer,
   int asset,
@@ -1545,23 +1248,16 @@ external void remove_entity_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(
-    symbol: 'clear_entities_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>()
 external void clear_entities_ffi(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>> callback,
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            EntityId,
-            ffi.Pointer<ffi.Char>,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>>)>(
-    symbol: 'set_camera_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Pointer<ffi.Char>,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>>)>()
 external void set_camera_ffi(
   ffi.Pointer<ffi.Void> viewer,
   int asset,
@@ -1570,10 +1266,8 @@ external void set_camera_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId,
-            ffi.Pointer<ffi.Char>, ffi.Pointer<ffi.Float>, ffi.Int)>(
-    symbol: 'apply_weights_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Pointer<ffi.Char>,
+        ffi.Pointer<ffi.Float>, ffi.Int)>()
 external void apply_weights_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   int asset,
@@ -1583,10 +1277,8 @@ external void apply_weights_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int, ffi.Bool,
-            ffi.Bool, ffi.Bool, ffi.Float)>(
-    symbol: 'play_animation_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int, ffi.Bool,
+        ffi.Bool, ffi.Bool, ffi.Float)>()
 external void play_animation_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   int asset,
@@ -1598,9 +1290,7 @@ external void play_animation_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int, ffi.Int)>(
-    symbol: 'set_animation_frame_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int, ffi.Int)>()
 external void set_animation_frame_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   int asset,
@@ -1608,9 +1298,7 @@ external void set_animation_frame_ffi(
   int animationFrame,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int)>(
-    symbol: 'stop_animation_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Int)>()
 external void stop_animation_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   int asset,
@@ -1618,10 +1306,8 @@ external void stop_animation_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Int)>>)>(
-    symbol: 'get_animation_count_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Int)>>)>()
 external void get_animation_count_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   int asset,
@@ -1629,14 +1315,8 @@ external void get_animation_count_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            EntityId,
-            ffi.Pointer<ffi.Char>,
-            ffi.Int,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(
-    symbol: 'get_animation_name_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, ffi.Pointer<ffi.Char>,
+        ffi.Int, ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>()
 external void get_animation_name_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   int asset,
@@ -1646,15 +1326,13 @@ external void get_animation_name_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            EntityId,
-            EntityId,
-            ffi.Pointer<ffi.Char>,
-            ffi.Int,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(
-    symbol: 'get_morph_target_name_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>,
+        EntityId,
+        EntityId,
+        ffi.Pointer<ffi.Char>,
+        ffi.Int,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>()
 external void get_morph_target_name_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   int assetEntity,
@@ -1665,10 +1343,8 @@ external void get_morph_target_name_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, EntityId,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Int32)>>)>(
-    symbol: 'get_morph_target_name_count_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId, EntityId,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Int32)>>)>()
 external void get_morph_target_name_count_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   int asset,
@@ -1677,14 +1353,12 @@ external void get_morph_target_name_count_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            EntityId,
-            ffi.Pointer<ffi.Float>,
-            ffi.Int,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>>)>(
-    symbol: 'set_morph_target_weights_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>,
+        EntityId,
+        ffi.Pointer<ffi.Float>,
+        ffi.Int,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>>)>()
 external void set_morph_target_weights_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   int asset,
@@ -1694,10 +1368,8 @@ external void set_morph_target_weights_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>>)>(
-    symbol: 'update_bone_matrices_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>>)>()
 external void update_bone_matrices_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   int asset,
@@ -1705,15 +1377,13 @@ external void update_bone_matrices_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            EntityId,
-            ffi.Int,
-            ffi.Int,
-            ffi.Pointer<ffi.Float>,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>>)>(
-    symbol: 'set_bone_transform_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>,
+        EntityId,
+        ffi.Int,
+        ffi.Int,
+        ffi.Pointer<ffi.Float>,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>>)>()
 external void set_bone_transform_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   int asset,
@@ -1723,19 +1393,15 @@ external void set_bone_transform_ffi(
   ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>> callback,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Bool)>(
-    symbol: 'set_post_processing_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Bool)>()
 external void set_post_processing_ffi(
   ffi.Pointer<ffi.Void> viewer,
   bool enabled,
 );
 
 @ffi.Native<
-        ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(
-    symbol: 'reset_to_rest_pose_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(ffi.Pointer<ffi.Void>, EntityId,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>()
 external void reset_to_rest_pose_ffi(
   ffi.Pointer<ffi.Void> sceneManager,
   int entityId,
@@ -1743,17 +1409,15 @@ external void reset_to_rest_pose_ffi(
 );
 
 @ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<ffi.Void>,
-            ffi.Pointer<ffi.Float>,
-            ffi.Int,
-            ffi.Pointer<ffi.Uint16>,
-            ffi.Int,
-            ffi.Int,
-            ffi.Pointer<ffi.Char>,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>(
-    symbol: 'create_geometry_ffi',
-    assetId: 'package:thermion_dart/thermion_dart.dart')
+    ffi.Void Function(
+        ffi.Pointer<ffi.Void>,
+        ffi.Pointer<ffi.Float>,
+        ffi.Int,
+        ffi.Pointer<ffi.Uint16>,
+        ffi.Int,
+        ffi.Int,
+        ffi.Pointer<ffi.Char>,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>()
 external void create_geometry_ffi(
   ffi.Pointer<ffi.Void> viewer,
   ffi.Pointer<ffi.Float> vertices,
@@ -1813,6 +1477,14 @@ typedef LoadFilamentResourceIntoOutPointerFunction = ffi.Void Function(
     ffi.Pointer<ffi.Char> uri, ffi.Pointer<ResourceBuffer> out);
 typedef DartLoadFilamentResourceIntoOutPointerFunction = void Function(
     ffi.Pointer<ffi.Char> uri, ffi.Pointer<ResourceBuffer> out);
+typedef _ManipulatorMode = ffi.Int32;
+typedef Dart_ManipulatorMode = int;
+typedef FilamentRenderCallback
+    = ffi.Pointer<ffi.NativeFunction<FilamentRenderCallbackFunction>>;
+typedef FilamentRenderCallbackFunction = ffi.Void Function(
+    ffi.Pointer<ffi.Void> owner);
+typedef DartFilamentRenderCallbackFunction = void Function(
+    ffi.Pointer<ffi.Void> owner);
 
 /// This header replicates most of the methods in ThermionDartApi.h.
 /// It represents the interface for:
@@ -1820,14 +1492,6 @@ typedef DartLoadFilamentResourceIntoOutPointerFunction = void Function(
 /// - setting up a render loop
 typedef EntityId = ffi.Int32;
 typedef DartEntityId = int;
-typedef _ManipulatorMode = ffi.Int32;
-typedef Dart_ManipulatorMode = int;
-typedef FilamentRenderCallback
-    = ffi.Pointer<ffi.NativeFunction<FilamentRenderCallbackFunction>>;
-typedef FilamentRenderCallbackFunction = ffi.Void Function(
-    ffi.Pointer<ffi.Void> owner);
-typedef ThermionDartRenderCallbackFunction = void Function(
-    ffi.Pointer<ffi.Void> owner);
 
 const int __bool_true_false_are_defined = 1;
 
diff --git a/thermion_dart/lib/thermion_dart/thermion_viewer_ffi.dart b/thermion_dart/lib/thermion_dart/thermion_viewer_ffi.dart
index fba9b24c..ff28fe0e 100644
--- a/thermion_dart/lib/thermion_dart/thermion_viewer_ffi.dart
+++ b/thermion_dart/lib/thermion_dart/thermion_viewer_ffi.dart
@@ -69,7 +69,7 @@ class ThermionViewerFFI extends ThermionViewer {
     this._sharedContext = sharedContext ?? nullptr;
     try {
       _onPickResultCallable =
-          NativeCallable<Void Function(Int32 entityId, Int x, Int y)>.listener(
+          NativeCallable<Void Function(Int entityId, Int x, Int y)>.listener(
               _onPickResult);
     } catch (err) {
       _logger.severe(
@@ -128,7 +128,7 @@ class ThermionViewerFFI extends ThermionViewer {
 
     await setCameraManipulatorOptions(zoomSpeed: 1.0);
 
-    final out = allocator<Int32>(3);
+    final out = allocator<Int>(3);
     get_gizmo(_sceneManager!, out);
     _gizmo = Gizmo(out[0], out[1], out[2], this);
     allocator.free(out);
@@ -392,7 +392,7 @@ class ThermionViewerFFI extends ThermionViewer {
   @override
   Future<List<ThermionEntity>> getInstances(ThermionEntity entity) async {
     var count = await getInstanceCount(entity);
-    var out = allocator<Int32>(count);
+    var out = allocator<Int>(count);
     get_instances(_sceneManager!, entity, out);
     var instances = <ThermionEntity>[];
     for (int i = 0; i < count; i++) {
@@ -1316,7 +1316,7 @@ class ThermionViewerFFI extends ThermionViewer {
     _scene!.registerSelected(entityId);
   }
 
-  late NativeCallable<Void Function(Int32 entityId, Int x, Int y)>
+  late NativeCallable<Void Function(Int entityId, Int x, Int y)>
       _onPickResultCallable;
 
   ///
@@ -1505,7 +1505,7 @@ class ThermionViewerFFI extends ThermionViewer {
   Future<List<ThermionEntity>> getChildEntities(
       ThermionEntity parent, bool renderableOnly) async {
     var count = get_entity_count(_sceneManager!, parent, renderableOnly);
-    var out = allocator<Int32>(count);
+    var out = allocator<Int>(count);
     get_entities(_sceneManager!, parent, renderableOnly, out);
     var outList =
         List.generate(count, (index) => out[index]).cast<ThermionEntity>();
@@ -1565,7 +1565,7 @@ class ThermionViewerFFI extends ThermionViewer {
 
     if (callback != null) {
       var ptr = NativeCallable<
-          Void Function(Int32 entityId1, Int32 entityId2)>.listener(callback);
+          Void Function(Int entityId1, Int entityId2)>.listener(callback);
       add_collision_component(
           _sceneManager!, entity, ptr.nativeFunction, affectsTransform);
       _collisions[entity] = ptr;
diff --git a/thermion_dart/pubspec.yaml b/thermion_dart/pubspec.yaml
index 974f46f3..81b1a76d 100644
--- a/thermion_dart/pubspec.yaml
+++ b/thermion_dart/pubspec.yaml
@@ -18,5 +18,5 @@ dependencies:
   logging: ^1.2.0
 
 dev_dependencies:
-  ffigen: ^11.0.0
+  ffigen: ^12.0.0
   test: