Don't force consumers to do hot reloading

crates/bevy_plugin/Cargo.toml

@@ -25,10 +25,10 @@ sha2 = "0.10"
 rand = { version = "0.8", features = ["small_rng"] }
 
 
-[target.'cfg(any(target_arch = "wasm32", target_os = "android"))'.dependencies.bevy]
+[dependencies.bevy]
 version = "0.13"
 default-features = false
-features = ["bevy_asset", "serialize"]
+features = ["bevy_asset", "multi-threaded"]
 
 [dev-dependencies]
 tempfile = "3"
@@ -38,18 +38,8 @@ version = "0.13.0"
 default-features = false
 features = [
   "bevy_core_pipeline",
-  "bevy_render",
-  "bevy_winit",
-  "file_watcher",
-  "x11",
   "bevy_audio",
-  "multi-threaded",
 ]
 
-[target.'cfg(all(not(target_arch = "wasm32"), not(target_os = "android")))'.dependencies.bevy]
-version = "0.13"
-default-features = false
-features = ["bevy_asset", "serialize", "file_watcher",]
-
 [target.'cfg(all(not(target_arch = "wasm32"), not(target_os = "android")))'.dependencies]
 glob = "0.3.1"

crates/bevy_plugin/src/plugin.rs

@@ -236,13 +236,9 @@ impl YarnApp for App {
     }
 
     fn register_watching_for_changes(&mut self) -> &mut Self {
-        let on_by_default = cfg!(all(not(target_arch = "wasm32"), not(target_os = "android")));
-
-        let asset_plugin = get_asset_plugin(self);
-        let watching_for_changes = asset_plugin
-            .watch_for_changes_override
-            .unwrap_or(on_by_default);
+        let asset_server = self.world.get_resource::<AssetServer>().expect(ASSET_ERROR);
 
+        let watching_for_changes = asset_server.watching_for_changes();
         self.insert_resource(WatchingForChanges(watching_for_changes))
     }
 
@@ -256,9 +252,11 @@ impl YarnApp for App {
 
 fn get_asset_plugin(app: &App) -> &AssetPlugin {
     let asset_plugins: Vec<&AssetPlugin> = app.get_added_plugins();
-    asset_plugins.into_iter().next().expect("Yarn Spinner requires access to the Bevy asset plugin. \
-    Please add `YarnSpinnerPlugin` after `AssetPlugin`, which is commonly added as part of the `DefaultPlugins`")
+    asset_plugins.into_iter().next().expect(ASSET_ERROR)
 }
 
+const ASSET_ERROR: &str = "Yarn Spinner requires access to the Bevy asset plugin. \
+    Please add `YarnSpinnerPlugin` after `AssetPlugin`, which is commonly added as part of the `DefaultPlugins`";
+
 #[derive(Debug, Clone, PartialEq, Eq, Hash, Resource)]
 pub(crate) struct AssetRoot(pub(crate) PathBuf);