Split stuff into lib and main

.gitignore

@@ -1,2 +1,3 @@
 /target
 .cargo/config.toml
+/wasm

src/lib.rs

@@ -0,0 +1,38 @@
+// Disable console on Windows for non-dev builds.
+#![cfg_attr(not(feature = "dev"), windows_subsystem = "windows")]
+
+mod loading;
+mod ready;
+mod ui;
+
+use bevy::prelude::*;
+
+pub struct GamePlugin;
+
+impl Plugin for GamePlugin {
+    fn build(&self, app: &mut AppBuilder) {
+        // State setup
+        app.init_state::<AppState>();
+        // Add state scoped entities for UI cleanup
+        app.enable_state_scoped_entities::<AppState>();
+        // Print state transitions in dev builds
+        #[cfg(feature = "dev")]
+        app.add_systems(Update, bevy::dev_tools::states::log_transitions::<AppState>);
+
+        // Sub plugins
+        app.add_plugins((loading::plugin, ready::plugin));
+
+        // Other
+        app.add_plugins(ui::plugin);
+
+        // For a larger UI example visit: https://github.com/MiniaczQ/bevy-substate-project
+    }
+}
+
+/// Root state of the application.
+#[derive(States, Debug, PartialEq, Eq, Hash, Clone, Default)]
+enum AppState {
+    #[default]
+    Loading,
+    Ready,
+}

src/main.rs

@@ -1,9 +1,7 @@
 // Disable console on Windows for non-dev builds.
 #![cfg_attr(not(feature = "dev"), windows_subsystem = "windows")]
 
-mod core;
-mod ui;
-
+use bevy_template::GamePlugin;
 use bevy::asset::AssetMetaCheck;
 use bevy::prelude::*;
 
@@ -28,14 +26,15 @@ fn main() {
                         // The window will be made visible after a few frames.
                         // This is useful when you want to avoid the white window that shows up before the GPU is ready to render the app.
                         // Based on: <https://github.com/bevyengine/bevy/blob/v0.14.0/examples/window/window_settings.rs#L56>
-                        visible: true, // TODO: Set to false when the freeze is fixed
+                        // false on windows
+                        visible: cfg!(not(windows)),
                         ..default()
                     }
                     .into(),
                     ..default()
                 }),
         )
         // We separate Bevy configuration from our game configuration.
-        .add_plugins(core::plugin)
+        .add_plugins(GamePlugin)
         .run();
 }