From eaff58026be19c068005d6e90bd9e8cbe985b093 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Mon, 8 Jun 2026 17:19:46 +0200
Subject: feat(engine): add enum variant field reflection

---
 engine-reflection/src/lib.rs | 53 ++++++++++++++++++++++++++++++--------------
 1 file changed, 36 insertions(+), 17 deletions(-)

(limited to 'engine-reflection/src/lib.rs')

diff --git a/engine-reflection/src/lib.rs b/engine-reflection/src/lib.rs
index ef705a0..53aa953 100644
--- a/engine-reflection/src/lib.rs
+++ b/engine-reflection/src/lib.rs
@@ -69,23 +69,55 @@ impl Type
 #[derive(Debug, Clone)]
 pub struct Struct
 {
-    pub fields: &'static [StructField],
+    pub fields: &'static [Field],
 }
 
 #[derive(Debug, Clone)]
-pub struct StructField
+pub struct Enum
+{
+    /// Enum variants in the same order as in the enum definition.
+    pub variants: &'static [EnumVariant],
+
+    /// The enum only contains unit variants.
+    pub is_unit_only: bool,
+}
+
+#[derive(Debug, Clone)]
+pub struct EnumVariant
 {
     pub name: &'static str,
+
+    /// The fields of this variant. If `None`, this variant is a unit variant.
+    pub fields: Option<EnumVariantFields>,
+}
+
+#[derive(Debug, Clone)]
+pub enum EnumVariantFields
+{
+    Named
+    {
+        fields: &'static [Field]
+    },
+    Unnamed
+    {
+        fields: &'static [Field]
+    },
+}
+
+#[derive(Debug, Clone)]
+pub struct Field
+{
+    pub name: Option<&'static str>,
     pub index: usize,
     pub layout: Layout,
-    pub byte_offset: usize,
+    pub byte_offset: Option<usize>,
     pub type_id: TypeId,
     pub type_name: &'static str,
     pub get_type: FnWithDebug<Option<&'static Type>>,
     pub visibility: Visibility,
 }
 
-impl StructField
+impl Field
 {
     pub fn type_reflection(&self) -> Option<&'static Type>
     {
@@ -93,19 +125,6 @@ impl StructField
     }
 }
 
-#[derive(Debug, Clone)]
-pub struct Enum
-{
-    /// Enum variants in the same order as in the enum definition.
-    pub variants: &'static [EnumVariant],
-}
-
-#[derive(Debug, Clone)]
-pub struct EnumVariant
-{
-    pub name: &'static str,
-}
-
 #[derive(Debug, Clone)]
 pub struct Array
 {
-- 
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