hit sounds and general sound effects sys

src/cash.rs

@@ -1,5 +1,7 @@
 use bevy::prelude::*;
 
+use crate::sounds::PlaySound;
+
 #[derive(Component, Reflect, Default)]
 #[reflect(Component)]
 #[require(Transform)]
@@ -28,9 +30,8 @@ fn on_collect(
     _trigger: Trigger<CashCollectEvent>,
     mut commands: Commands,
     mut cash: ResMut<CashResource>,
-    asset_server: Res<AssetServer>,
 ) {
-    commands.spawn(AudioPlayer::new(asset_server.load("sfx/effects/cash.ogg")));
+    commands.trigger(PlaySound::CashCollect);
 
     cash.cash += 100;
 }

src/gates.rs

@@ -1,42 +1,34 @@
-use crate::{cutscene::StartCutscene, keys::KeyCollected, movables::TriggerMovableEvent};
+use crate::{
+    cutscene::StartCutscene, keys::KeyCollected, movables::TriggerMovableEvent, sounds::PlaySound,
+};
 use bevy::{prelude::*, utils::hashbrown::HashSet};
 
 pub fn plugin(app: &mut App) {
     app.add_observer(on_key);
 }
 
-fn on_key(trigger: Trigger<KeyCollected>, mut commands: Commands, asset_server: Res<AssetServer>) {
+fn on_key(trigger: Trigger<KeyCollected>, mut commands: Commands) {
     match trigger.event().0.as_str() {
         "fence_gate" => {
             commands.trigger(StartCutscene("fence_01".to_string()));
 
-            //TODO: put into a sound effects system
-            commands.spawn((
-                AudioPlayer::new(asset_server.load("sfx/effects/gate.ogg")),
-                PlaybackSettings::DESPAWN,
-            ));
-
             let entities: HashSet<_> = vec!["fence_01", "fence_02"]
                 .into_iter()
                 .map(|s| String::from(s))
                 .collect();
 
+            commands.trigger(PlaySound::Gate);
             commands.trigger(TriggerMovableEvent(entities));
         }
         "fence_shaft" => {
             commands.trigger(StartCutscene("cutscene_02".to_string()));
 
-            //TODO: put into a sound effects system
-            commands.spawn((
-                AudioPlayer::new(asset_server.load("sfx/effects/gate.ogg")),
-                PlaybackSettings::DESPAWN,
-            ));
-
             let entities: HashSet<_> = vec!["fence_shaft"]
                 .into_iter()
                 .map(|s| String::from(s))
                 .collect();
 
+            commands.trigger(PlaySound::Gate);
             commands.trigger(TriggerMovableEvent(entities));
         }
         _ => {

src/keys.rs

@@ -1,4 +1,6 @@
-use crate::{billboards::Billboard, player::Player, squish_animation::SquishAnimation};
+use crate::{
+    billboards::Billboard, player::Player, sounds::PlaySound, squish_animation::SquishAnimation,
+};
 use avian3d::prelude::*;
 use bevy::prelude::*;
 use std::f32::consts::PI;
@@ -46,7 +48,6 @@ fn collect_key(
     mut collision_event_reader: EventReader<CollisionStarted>,
     query_player: Query<&Player>,
     query_collectable: Query<&Key>,
-    asset_server: Res<AssetServer>,
 ) {
     for CollisionStarted(e1, e2) in collision_event_reader.read() {
         let collectable = if query_player.contains(*e1) && query_collectable.contains(*e2) {
@@ -59,11 +60,7 @@ fn collect_key(
 
         let key = query_collectable.get(collectable).unwrap();
 
-        commands.spawn((
-            AudioPlayer::new(asset_server.load("sfx/effects/key_collect.ogg")),
-            PlaybackSettings::DESPAWN,
-        ));
-
+        commands.trigger(PlaySound::KeyCollect);
         commands.trigger(KeyCollected(key.0.clone()));
         commands.entity(collectable).despawn_recursive();
     }

src/main.rs

@@ -13,6 +13,7 @@ mod npc;
 mod platforms;
 mod player;
 mod shooting;
+mod sounds;
 mod squish_animation;
 mod tb_entities;
 
@@ -89,6 +90,7 @@ fn main() {
     app.add_plugins(squish_animation::plugin);
     app.add_plugins(cutscene::plugin);
     app.add_plugins(controls::plugin);
+    app.add_plugins(sounds::plugin);
 
     app.insert_resource(AmbientLight {
         color: Color::WHITE,

src/npc.rs

@@ -1,4 +1,4 @@
-use crate::{keys::KeySpawn, tb_entities::EnemySpawn};
+use crate::{keys::KeySpawn, sounds::PlaySound, tb_entities::EnemySpawn};
 use bevy::prelude::*;
 
 #[derive(Event, Reflect)]
@@ -30,6 +30,8 @@ fn on_hit(
         return;
     };
 
+    commands.trigger(PlaySound::Hit);
+
     hp.0 = hp.0.saturating_sub(*damage as i32);
 
     info!("npc hp changed: {} [{}]", hp.0, trigger.entity());

src/shooting.rs

@@ -1,6 +1,6 @@
 use bevy::prelude::*;
 
-use crate::{aim::AimState, npc::Hit};
+use crate::{aim::AimState, npc::Hit, sounds::PlaySound};
 
 #[derive(Event, Reflect)]
 pub enum TriggerState {
@@ -12,17 +12,9 @@ pub fn plugin(app: &mut App) {
     app.add_observer(on_trigger_state);
 }
 
-fn on_trigger_state(
-    trigger: Trigger<TriggerState>,
-    mut commands: Commands,
-    asset_server: Res<AssetServer>,
-    aim: Res<AimState>,
-) {
+fn on_trigger_state(trigger: Trigger<TriggerState>, mut commands: Commands, aim: Res<AimState>) {
     if matches!(trigger.event(), TriggerState::Active) {
-        commands.spawn((
-            AudioPlayer::new(asset_server.load("sfx/abilities/gun.ogg")),
-            PlaybackSettings::DESPAWN,
-        ));
+        commands.trigger(PlaySound::Gun);
 
         if let Some(target) = aim.target {
             commands.entity(target).trigger(Hit { damage: 20 });

src/sounds.rs

@@ -0,0 +1,47 @@
+use bevy::prelude::*;
+
+#[derive(Event, Copy, Clone, Debug)]
+pub enum PlaySound {
+    Hit,
+    KeyCollect,
+    Gun,
+    Gate,
+    CashCollect,
+}
+
+pub fn plugin(app: &mut App) {
+    app.add_observer(spawn_sounds);
+}
+
+fn spawn_sounds(
+    trigger: Trigger<PlaySound>,
+    mut commands: Commands,
+    // sound_res: Res<AudioAssets>,
+    // settings: SettingsRead,
+    asset_server: Res<AssetServer>,
+) {
+    let event = trigger.event();
+
+    // if !settings.is_sound_on() {
+    //     continue;
+    // }
+
+    let source = match event {
+        PlaySound::Hit => {
+            let version = rand::random::<u8>() % 3;
+            asset_server.load(format!("sfx/hit/hit_0{version}.ogg"))
+        }
+        PlaySound::KeyCollect => asset_server.load("sfx/effects/key_collect.ogg"),
+        PlaySound::Gun => asset_server.load("sfx/abilities/gun.ogg"),
+        PlaySound::Gate => asset_server.load("sfx/effects/gate.ogg"),
+        PlaySound::CashCollect => asset_server.load("sfx/effects/cash.ogg"),
+    };
+
+    commands.spawn((
+        AudioPlayer::new(source),
+        PlaybackSettings {
+            mode: bevy::audio::PlaybackMode::Despawn,
+            ..Default::default()
+        },
+    ));
+}