feat(engine): add offsets to reflection of enum variant fields

1 files changed, 7 insertions, 1 deletions

diff --git a/engine-macros/src/reflection/struct_impl.rs b/engine-macros/src/reflection/struct_impl.rs
index 57e3e21..92cf00b 100644
--- a/engine-macros/src/reflection/struct_impl.rs
+++ b/engine-macros/src/reflection/struct_impl.rs
@@ -22,7 +22,13 @@ pub fn generate(input: syn::ItemStruct) -> proc_macro2::TokenStream
                 &engine_crate_path,
                 ReflectionFieldGenOptions {
                     field_vis_override: None,
-                    include_byte_offset: true,
+                    gen_get_byte_offset: &|field| {
+                        if let Some(field_ident) = &field.ident {
+                            quote! { std::mem::offset_of!(Self, #field_ident) }
+                        } else {
+                            quote! { std::mem::offset_of!(Self, #field_index) }
+                        }
+                    },
                 },
             )
         });