1 files changed, 18 insertions(+), 2 deletions(-)

M crates/unified/src/server/part.rs

@@ 5,7 5,7 @@ use crate::config::part::PartConfig;
 use crate::ecs::{Part, PartHandle};
 
 pub fn part_management_plugin(app: &mut App) {
-    app.add_systems(PreUpdate, handle_ready_parts);
+    app.add_systems(PreUpdate, (handle_ready_parts, handle_part_reloading));
 }
 
 #[derive(Bundle)]


@@ 18,7 18,7 @@ pub struct SpawnPartBundle {
 pub struct SpawnPartRequest(pub Handle<PartConfig>);
 
 // wait for parts assets to be ready, then spawn the full part
-pub fn handle_ready_parts(loading_parts: Query<(Entity, &SpawnPartRequest)>, mut commands: Commands, assets: Res<Assets<PartConfig>>) {
+fn handle_ready_parts(loading_parts: Query<(Entity, &SpawnPartRequest)>, mut commands: Commands, assets: Res<Assets<PartConfig>>) {
     for (entity, loading_part) in &loading_parts {
         if let Some(strong_config) = assets.get(&loading_part.0) {
             // config is strong; spawn 'er in!


@@ 28,6 28,22 @@ pub fn handle_ready_parts(loading_parts: Query<(Entity, &SpawnPartRequest)>, mut
         }
     }
 }
+fn handle_part_reloading(existing_parts: Query<(Entity, &PartHandle)>, assets: Res<Assets<PartConfig>>, mut asset_events: EventReader<AssetEvent<PartConfig>>, mut commands: Commands) {
+    for event in asset_events.read() {
+        match event {
+            AssetEvent::Modified { id } => {
+                let config = assets.get(*id).unwrap();
+                for existing_part in existing_parts.iter() {
+                    if existing_part.1.0.id() == *id {
+                        commands.entity(existing_part.0)
+                            .insert(calculate_bundle(config, &existing_part.1.0));
+                    }
+                }
+            },
+            _ => {}
+        }
+    }
+}
 
 fn calculate_bundle(config: &PartConfig, handle: &Handle<PartConfig>) -> impl Bundle {
     let part = Part {