add system, attempt to map to old path

studio/src/material/mod.rs

@@ -1,4 +1,7 @@
-use bevy::app::{App, Plugin};
+use bevy::app::{App, Plugin, PostUpdate};
+use bevy::asset::{Assets, Handle};
+use bevy::pbr::StandardMaterial;
+use bevy::prelude::{Commands, Entity, Query, ResMut};
 use space_editor::prelude::EditorRegistryExt;
 use crate::material::short_material::ShortMaterial;
 
@@ -10,5 +13,26 @@ impl Plugin for MaterialPlugin {
   fn build(&self, app: &mut App) {
     app.register_type::<ShortMaterial>()
         .editor_registry::<ShortMaterial>();
+
+    app.add_systems(PostUpdate, apply_short_materials);
+  }
+}
+
+fn apply_short_materials(
+  mut commands: Commands,
+  q_mats: Query<(Entity, &Handle<StandardMaterial>, &ShortMaterial)>,
+  mut materials: ResMut<Assets<StandardMaterial>>,
+) {
+  for (entity, handle, short) in q_mats.iter() {
+    let Some(material) = materials.get_mut(handle) else {
+      continue;
+    };
+
+    material.base_color = short.base_color;
+    material.perceptual_roughness = short.perceptual_roughness;
+    material.metallic = short.metallic;
+    material.reflectance = short.reflectance;
+
+    commands.entity(entity).remove::<ShortMaterial>();
   }
 }