ability to ignore type uuid of generics in reflect proc-macro

fyrox-core-derive/src/reflect.rs

@@ -456,7 +456,7 @@ fn gen_impl(
     };
 
     let type_uuid_str = ty_args.type_uuid.as_str();
-    let type_uuid = if ty_args.generics.params.is_empty() {
+    let type_uuid = if ty_args.generics.params.is_empty() || ty_args.ignore_generics_type_uuid {
         quote! { uuid!(#type_uuid_str) }
     } else {
         // Try to combine uuids from types and consts.

fyrox-core-derive/src/reflect/args.rs

@@ -69,6 +69,9 @@ pub struct TypeArgs {
     #[darling(default)]
     pub clone_fn: Option<Path>,
 
+    #[darling(default)]
+    pub ignore_generics_type_uuid: bool,
+
     pub type_uuid: String,
 }
 

fyrox-core/src/reflect/mod.rs

@@ -119,6 +119,9 @@ pub struct TypeInfo {
 /// subtype for the `Type`.
 /// - `#[reflect(type_uuid = "5989667c-ca43-46ca-b906-ae4319f659a5")]` - assigns a unique identifier
 /// for the type. See the respective section below for more info.
+/// - `#[reflect(ignore_generics_type_uuid)]` - prevents the proc-macro from combining the UUIDs of
+/// generic arguments with the `type_uuid` of the type itself. Off by default (combines uuids by
+/// default).
 ///
 /// ### Direct vs Indirect Access
 ///
@@ -180,6 +183,10 @@ pub struct TypeInfo {
 /// especially important in case of trait object serialization, where the UUID is used to link the
 /// actual type with its representation in a serialized form.
 ///
+/// By default, the proc-macro tries to combine the given UUID with the uuids of each generic type.
+/// Which in its turn applies `Reflect` trait bound to each generic argument. If it is not desired
+/// behavior, use `#[reflect(ignore_generics_type_uuid)]` option.
+///
 /// ## Additional Trait Bounds
 ///
 /// `Reflect` restricted to types that implement `Debug` trait, this is needed to convert the actual value