Web builds

.cargo/config.toml

@@ -0,0 +1,2 @@
+[target.wasm32-unknown-unknown]
+runner = "wasm-server-runner"

.gitignore

@@ -2,6 +2,7 @@
 # will have compiled files and executables
 debug/
 target/
+dist/
 
 # These are backup files generated by rustfmt
 **/*.rs.bk

Cargo.toml

@@ -29,6 +29,7 @@ bevy_particle_systems = "0.11.1"
 noise = "0.8.2"
 rand = "0.8.5"
 pathfinding = "4.3.3"
+bevy_embedded_assets = "0.9.1"
 
 [profile.dev.package."*"]
 opt-level = 3

Trunk.itch.toml

@@ -0,0 +1,2 @@
+[build]
+public_url = "./"

src/audio.rs

@@ -14,8 +14,8 @@ impl Plugin for AudioPlugin {
         app.add_event::<PlaySoundEffectEvent>();
         app.add_event::<StopMusicEvent>();
         app.init_resource::<AudioLoadStates>();
-        app.init_resource::<MusicFolderHandle>();
-        app.init_resource::<SoundEffectFolderHandle>();
+        app.init_resource::<MusicHandles>();
+        app.init_resource::<SoundEffectHandles>();
         app.add_systems(Startup, (load_music_files, load_sound_effect_files));
         app.add_systems(
             Update,
@@ -38,33 +38,64 @@ impl Plugin for AudioPlugin {
     }
 }
 
+#[derive(PartialEq)]
+enum AudioLoadState {
+    NotLoaded,
+    Loading,
+    Loaded,
+    Failed,
+}
+
+impl Default for AudioLoadState {
+    fn default() -> Self {
+        Self::NotLoaded
+    }
+}
+
+impl From<RecursiveDependencyLoadState> for AudioLoadState {
+    fn from(value: RecursiveDependencyLoadState) -> Self {
+        match value {
+            RecursiveDependencyLoadState::NotLoaded => Self::NotLoaded,
+            RecursiveDependencyLoadState::Loading => Self::Loading,
+            RecursiveDependencyLoadState::Loaded => Self::Loaded,
+            RecursiveDependencyLoadState::Failed => Self::Failed,
+        }
+    }
+}
+
 #[derive(Resource, PartialEq)]
 struct AudioLoadStates {
-    sound_effects_load_state: RecursiveDependencyLoadState,
-    music_load_state: RecursiveDependencyLoadState,
+    sound_effects_load_state: AudioLoadState,
+    music_load_state: AudioLoadState,
 }
 
 impl Default for AudioLoadStates {
     fn default() -> Self {
         Self {
-            sound_effects_load_state: RecursiveDependencyLoadState::NotLoaded,
-            music_load_state: RecursiveDependencyLoadState::NotLoaded,
+            sound_effects_load_state: AudioLoadState::NotLoaded,
+            music_load_state: AudioLoadState::NotLoaded,
         }
     }
 }
 
 impl AudioLoadStates {
     pub const LOADED: Self = Self {
-        music_load_state: RecursiveDependencyLoadState::Loaded,
-        sound_effects_load_state: RecursiveDependencyLoadState::Loaded,
+        music_load_state: AudioLoadState::Loaded,
+        sound_effects_load_state: AudioLoadState::Loaded,
     };
 }
 
 #[derive(Resource, Default, Deref, DerefMut)]
-struct MusicFolderHandle(Handle<LoadedFolder>);
+struct MusicHandles(
+    #[cfg(not(target_family = "wasm"))] Handle<LoadedFolder>,
+    #[cfg(target_family = "wasm")] Vec<Handle<AudioSource>>,
+);
 
 #[derive(Resource, Default, Deref, DerefMut)]
-struct SoundEffectFolderHandle(Handle<LoadedFolder>);
+struct SoundEffectHandles(
+    #[cfg(not(target_family = "wasm"))] Handle<LoadedFolder>,
+    #[cfg(target_family = "wasm")] Vec<Handle<AudioSource>>,
+);
 
 #[derive(Event)]
 pub struct PlayMusicEvent {
@@ -149,7 +180,7 @@ fn handle_play_music_events(
             spatial_transform,
         } = event;
         let settings = settings.unwrap_or(PlaybackSettings::DESPAWN);
-        let path = format!("{ASSET_FOLDER_MUSIC}/{file_name}");
+        let path = format_music_file_name(file_name);
         let source = asset_server.get_handle(path).unwrap_or_default();
         let mut entity = commands.spawn((BackgroundMusic, AudioBundle { source, settings }));
 
@@ -183,7 +214,7 @@ fn handle_play_sound_effect_events(
             spatial_transform,
         } = event;
         let settings = settings.unwrap_or(PlaybackSettings::DESPAWN);
-        let path = format!("{ASSET_FOLDER_SFX}/{file_name}");
+        let path = format_sfx_file_name(file_name);
         let source = asset_server.get_handle(path).unwrap_or_default();
         let mut entity = commands.spawn((AudioBundle { source, settings }, SoundEffect));
 
@@ -194,33 +225,115 @@ fn handle_play_sound_effect_events(
 }
 
 fn load_music_files(mut commands: Commands, asset_server: Res<AssetServer>) {
-    let music_folder_handle = asset_server.load_folder(ASSET_FOLDER_MUSIC);
-    commands.insert_resource(MusicFolderHandle(music_folder_handle));
+    let music_handles = {
+        #[cfg(not(target_family = "wasm"))]
+        {
+            asset_server.load_folder(ASSET_FOLDER_MUSIC)
+        }
+
+        #[cfg(target_family = "wasm")]
+        {
+            let asset_music_list = [
+                format_music_file_name("theme1.ogg"),
+                format_music_file_name("theme2.ogg"),
+                format_music_file_name("theme3.ogg"),
+            ];
+            asset_music_list
+                .iter()
+                .map(|path| asset_server.load::<AudioSource>(path))
+                .collect::<Vec<Handle<AudioSource>>>()
+        }
+    };
+
+    commands.insert_resource(MusicHandles(music_handles));
 }
 
 fn load_sound_effect_files(mut commands: Commands, asset_server: Res<AssetServer>) {
-    let sound_effects_folder_handle = asset_server.load_folder(ASSET_FOLDER_SFX);
-    commands.insert_resource(SoundEffectFolderHandle(sound_effects_folder_handle));
+    let sound_effect_handles = {
+        #[cfg(not(target_family = "wasm"))]
+        {
+            asset_server.load_folder(ASSET_FOLDER_SFX)
+        }
+
+        #[cfg(target_family = "wasm")]
+        {
+            let asset_sfx_list = [
+                format_sfx_file_name("breathend.ogg"),
+                format_sfx_file_name("breathloop.ogg"),
+                format_sfx_file_name("breathstart.ogg"),
+            ];
+            asset_sfx_list
+                .iter()
+                .map(|path| asset_server.load::<AudioSource>(path))
+                .collect::<Vec<Handle<AudioSource>>>()
+        }
+    };
+
+    commands.insert_resource(SoundEffectHandles(sound_effect_handles));
 }
 
 fn update_music_assets_load_state(
     mut audio_load_states: ResMut<AudioLoadStates>,
-    music_folder_handle: Res<MusicFolderHandle>,
+    music_handles: Res<MusicHandles>,
     asset_server: Res<AssetServer>,
 ) {
-    audio_load_states.music_load_state =
-        asset_server.recursive_dependency_load_state(music_folder_handle.id());
+    audio_load_states.music_load_state = {
+        #[cfg(not(target_family = "wasm"))]
+        {
+            asset_server
+                .recursive_dependency_load_state(music_handles.id())
+                .into()
+        }
+        #[cfg(target_family = "wasm")]
+        {
+            let all_loaded = music_handles.iter().all(|handle| {
+                asset_server.recursive_dependency_load_state(handle.id())
+                    == RecursiveDependencyLoadState::Loaded
+            });
+            if all_loaded {
+                RecursiveDependencyLoadState::Loaded.into()
+            } else {
+                RecursiveDependencyLoadState::NotLoaded.into()
+            }
+        }
+    };
 }
 
 fn update_sound_effect_assets_load_state(
     mut audio_load_states: ResMut<AudioLoadStates>,
-    sound_effect_folder_handle: Res<SoundEffectFolderHandle>,
+    sound_effect_handles: Res<SoundEffectHandles>,
     asset_server: Res<AssetServer>,
 ) {
-    audio_load_states.sound_effects_load_state =
-        asset_server.recursive_dependency_load_state(sound_effect_folder_handle.id());
+    audio_load_states.sound_effects_load_state = {
+        #[cfg(not(target_family = "wasm"))]
+        {
+            asset_server
+                .recursive_dependency_load_state(sound_effect_handles.id())
+                .into()
+        }
+        #[cfg(target_family = "wasm")]
+        {
+            let all_loaded = sound_effect_handles.iter().all(|handle| {
+                asset_server.recursive_dependency_load_state(handle.id())
+                    == RecursiveDependencyLoadState::Loaded
+            });
+            if all_loaded {
+                RecursiveDependencyLoadState::Loaded.into()
+            } else {
+                RecursiveDependencyLoadState::NotLoaded.into()
+            }
+        }
+    };
 }
 
 pub fn audio_assets_loaded() -> impl Condition<()> {
     IntoSystem::into_system(resource_equals(AudioLoadStates::LOADED))
 }
+
+fn format_music_file_name(file_name: &str) -> String {
+    format!("{ASSET_FOLDER_MUSIC}/{file_name}")
+}
+
+fn format_sfx_file_name(file_name: &str) -> String {
+    format!("{ASSET_FOLDER_SFX}/{file_name}")
+}

src/fonts.rs

@@ -10,7 +10,7 @@ pub struct FontsPlugin;
 impl Plugin for FontsPlugin {
     fn build(&self, app: &mut App) {
         app.init_resource::<FontsLoadState>();
-        app.init_resource::<FontsFolderHandle>();
+        app.init_resource::<FontHandles>();
         app.add_systems(Startup, load_fonts);
         app.add_systems(
             Update,
@@ -20,34 +20,87 @@ impl Plugin for FontsPlugin {
 }
 
 #[derive(Resource, PartialEq)]
-struct FontsLoadState(RecursiveDependencyLoadState);
+enum FontsLoadState {
+    NotLoaded,
+    Loading,
+    Loaded,
+    Failed,
+}
 
 impl Default for FontsLoadState {
     fn default() -> Self {
-        Self(RecursiveDependencyLoadState::NotLoaded)
+        Self::NotLoaded
     }
 }
 
-impl FontsLoadState {
-    pub const LOADED: Self = Self(RecursiveDependencyLoadState::Loaded);
+impl From<RecursiveDependencyLoadState> for FontsLoadState {
+    fn from(value: RecursiveDependencyLoadState) -> Self {
+        match value {
+            RecursiveDependencyLoadState::NotLoaded => Self::NotLoaded,
+            RecursiveDependencyLoadState::Loading => Self::Loading,
+            RecursiveDependencyLoadState::Loaded => Self::Loaded,
+            RecursiveDependencyLoadState::Failed => Self::Failed,
+        }
+    }
 }
 
 #[derive(Resource, Default, Deref, DerefMut)]
-struct FontsFolderHandle(Handle<LoadedFolder>);
+struct FontHandles(
+    #[cfg(not(target_family = "wasm"))] Handle<LoadedFolder>,
+    #[cfg(target_family = "wasm")] Vec<Handle<Font>>,
+);
 
 fn load_fonts(mut commands: Commands, asset_server: Res<AssetServer>) {
-    let fonts_folder_handle = asset_server.load_folder(ASSET_FOLDER_FONTS);
-    commands.insert_resource(FontsFolderHandle(fonts_folder_handle));
+    let font_handles = {
+        #[cfg(not(target_family = "wasm"))]
+        {
+            asset_server.load_folder(ASSET_FOLDER_FONTS)
+        }
+
+        #[cfg(target_family = "wasm")]
+        {
+            let asset_font_list = [
+                format!("{ASSET_FOLDER_FONTS}/MorrisRoman-Black.ttf"),
+                format!("{ASSET_FOLDER_FONTS}/MorrisRomanAlternate-Black.ttf"),
+                format!("{ASSET_FOLDER_FONTS}/Prince Valiant.ttf"),
+            ];
+            asset_font_list
+                .iter()
+                .map(|path| asset_server.load::<Font>(path))
+                .collect::<Vec<Handle<Font>>>()
+        }
+    };
+
+    commands.insert_resource(FontHandles(font_handles));
 }
 
 fn update_font_assets_load_state(
     mut fonts_load_state: ResMut<FontsLoadState>,
-    fonts_folder_handle: Res<FontsFolderHandle>,
+    font_handles: Res<FontHandles>,
     asset_server: Res<AssetServer>,
 ) {
-    fonts_load_state.0 = asset_server.recursive_dependency_load_state(fonts_folder_handle.id());
+    *fonts_load_state = {
+        #[cfg(not(target_family = "wasm"))]
+        {
+            asset_server
+                .recursive_dependency_load_state(font_handles.id())
+                .into()
+        }
+        #[cfg(target_family = "wasm")]
+        {
+            let all_loaded = font_handles.iter().all(|handle| {
+                asset_server.recursive_dependency_load_state(handle.id())
+                    == RecursiveDependencyLoadState::Loaded
+            });
+            if all_loaded {
+                RecursiveDependencyLoadState::Loaded.into()
+            } else {
+                RecursiveDependencyLoadState::NotLoaded.into()
+            }
+        }
+    };
 }
 
 pub fn font_assets_loaded() -> impl Condition<()> {
-    IntoSystem::into_system(resource_equals(FontsLoadState::LOADED))
+    IntoSystem::into_system(resource_equals(FontsLoadState::Loaded))
 }