Update volumes via audio buses

godot/default_bus_layout.tres

@@ -0,0 +1,21 @@
+[gd_resource type="AudioBusLayout" format=3 uid="uid://d3ju4ldpavkl4"]
+
+[resource]
+bus/1/name = &"SFX"
+bus/1/solo = false
+bus/1/mute = false
+bus/1/bypass_fx = false
+bus/1/volume_db = -0.13049698
+bus/1/send = &"Master"
+bus/2/name = &"Music"
+bus/2/solo = false
+bus/2/mute = false
+bus/2/bypass_fx = false
+bus/2/volume_db = 0.0
+bus/2/send = &"Master"
+bus/3/name = &"Announcer"
+bus/3/solo = false
+bus/3/mute = false
+bus/3/bypass_fx = false
+bus/3/volume_db = 0.0
+bus/3/send = &"Master"

godot/scenes/misc/announcer.tscn

@@ -13,3 +13,4 @@ triple_kill = ExtResource("3_6ob50")
 mega_kill = ExtResource("4_0lbme")
 
 [node name="audio_stream_player" type="AudioStreamPlayer" parent="." unique_id=1168314007]
+bus = &"Announcer"

godot/scenes/player/effects.tscn

@@ -49,7 +49,9 @@ draw_pass_1 = SubResource("TubeTrailMesh_wwb7k")
 
 [node name="hit_sound" type="AudioStreamPlayer3D" parent="." unique_id=345049143]
 stream = ExtResource("1_uh1ab")
+bus = &"SFX"
 
 [node name="walk" type="AudioStreamPlayer3D" parent="." unique_id=1589803505]
 stream = SubResource("AudioStreamRandomizer_uh1ab")
 max_distance = 20.0
+bus = &"SFX"

godot/scenes/player/local_player.tscn

@@ -182,6 +182,7 @@ vertical_alignment = 2
 
 [node name="hit_sound" type="AudioStreamPlayer" parent="." unique_id=1224745673]
 stream = ExtResource("7_dguuj")
+bus = &"SFX"
 
 [connection signal="pressed" from="pause_menu/v_box_container/settings" to="settings" method="open"]
 [connection signal="pressed" from="pause_menu/v_box_container/exit_to_lobby" to="." method="exit_to_lobby"]

godot/scenes/player/raygun.tscn

@@ -15,6 +15,7 @@ cooldown = 1.5
 [node name="sound_emitter" type="AudioStreamPlayer3D" parent="." unique_id=1572422640]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.8420726, 0)
 stream = ExtResource("3_m84jv")
+bus = &"SFX"
 
 [node name="bullet_source" type="Node3D" parent="." unique_id=211401237]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.36108458, -1.490972)

godot/scenes/player/shotgun.tscn

@@ -57,6 +57,7 @@ cooldown = 1.0
 [node name="sound_emitter" type="AudioStreamPlayer3D" parent="." unique_id=1572422640]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.8420726, 0)
 stream = ExtResource("1_pyt38")
+bus = &"SFX"
 
 [node name="bullet_source" type="Node3D" parent="." unique_id=211401237]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.36108458, -1.2375934)
@@ -72,6 +73,6 @@ one_shot = true
 explosiveness = 1.0
 local_coords = true
 trail_enabled = true
-trail_lifetime = 0.09999999999999999
+trail_lifetime = 0.1
 process_material = SubResource("ParticleProcessMaterial_1cgct")
 draw_pass_1 = SubResource("TubeTrailMesh_wwb7k")

godot/scenes/ui/slider.tscn

@@ -9,6 +9,9 @@ offset_right = 214.0
 offset_bottom = 23.0
 
 [node name="label" type="Label" parent="." unique_id=2059967949]
+custom_minimum_size = Vector2(30, 0)
+custom_maximum_size = Vector2(30, -1)
+clip_contents = true
 layout_mode = 2
 text = "50"
 

rust/src/game_settings.rs

@@ -4,14 +4,21 @@ use std::{
 };
 
 use godot::{
-    classes::{FileAccess, file_access::ModeFlags},
+    classes::{AudioBusLayout, AudioServer, FileAccess, file_access::ModeFlags},
     prelude::*,
     tools::get_autoload_by_name,
 };
 use serde::{Deserialize, Serialize};
 
+use crate::ui::settings::Setting::MusicVolume;
+
 pub const NETWORK_SINGLETON_NAME: &str = "GameSettingsGlobal";
 
+pub const MASTER_BUS: &str = "Master";
+pub const SFX_BUS: &str = "SFX";
+pub const MUSIC_BUS: &str = "Music";
+pub const ANNOUNCER_BUS: &str = "Announcer";
+
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct GameSettings {
     pub fov: f64,
@@ -28,6 +35,24 @@ pub struct VolumeSettings {
     pub announcer_volume: f64,
 }
 
+impl VolumeSettings {
+    pub fn master(&self) -> f32 {
+        (self.master_volume / 100.) as f32
+    }
+
+    pub fn sfx(&self) -> f32 {
+        (self.sfx_volume / 100.) as f32
+    }
+
+    pub fn music(&self) -> f32 {
+        (self.music_volume / 10_000.) as f32
+    }
+
+    pub fn announcer(&self) -> f32 {
+        (self.announcer_volume / 100.) as f32
+    }
+}
+
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct RecentServer {
     pub addr: SocketAddr,
@@ -80,12 +105,18 @@ impl GameSettingsManager {
     }
 
     pub fn update_settings(&mut self, settings: GameSettings) {
+        set_bus_volume(MASTER_BUS, settings.volume.master());
+        set_bus_volume(SFX_BUS, settings.volume.sfx());
+        set_bus_volume(MUSIC_BUS, settings.volume.music());
+        set_bus_volume(ANNOUNCER_BUS, settings.volume.announcer());
+
         self.settings = settings;
         if let Some(mut file) = FileAccess::open("user://config.toml", ModeFlags::WRITE) {
             if let Ok(serialized) = toml::to_string(&self.settings) {
                 file.store_string(&serialized);
             }
         }
+
         self.run_deferred(|s| s.signals().on_settings_changed().emit());
     }
 
@@ -123,3 +154,8 @@ impl GameSettingsManager {
         self.update_settings(settings);
     }
 }
+
+fn set_bus_volume(bus: &str, volume: f32) {
+    let idx = AudioServer::singleton().get_bus_index(bus);
+    AudioServer::singleton().set_bus_volume_linear(idx, volume);
+}

rust/src/player/weapon.rs

@@ -8,6 +8,7 @@ use serde::{Deserialize, Serialize};
 
 use crate::{
     game_manager::Game,
+    game_settings::{GameSettingsManager, VolumeSettings},
     net::util::{cast_ray, shotgun_ray},
     player::{DamageSource, shootable::Shootable},
 };