feat: audio settings (#36)

Author: aarthificial

Assets/Audio/Audio Manager.asset

@@ -1,36 +1,63 @@
 using FMOD.Studio;
 using FMODUnity;
-using System;
+using Settings.Bundles;
 using UnityEngine;
 using UnityEngine.SceneManagement;
+using Utils;
 
 namespace Audio {
-  public class AudioManager : ScriptableObject {
+  public class AudioManager : MonoBehaviour {
+    [Inject] [SerializeField] private AudioSettingsBundle _bundle;
+
     [SerializeField] private FMODEventInstance _ambienceAudio;
     [SerializeField] private FMODParameterInstance _ambienceSceneParam;
 
+    private VCA _masterVca;
+    private VCA _musicVca;
+    private VCA _sfxVca;
+
     private void OnEnable() {
-#if UNITY_EDITOR
-      if (!Application.isPlaying) {
-        return;
-      }
-#endif
       _ambienceAudio.Setup();
       _ambienceSceneParam.Setup();
+
+      RuntimeManager.StudioSystem.getVCA("vca:/Master", out _masterVca);
+      RuntimeManager.StudioSystem.getVCA("vca:/Music", out _musicVca);
+      RuntimeManager.StudioSystem.getVCA("vca:/SFX", out _sfxVca);
+
+      _bundle.MasterVolume.Changed += HandleMasterVolumeChanged;
+      _bundle.MusicVolume.Changed += HandleMusicVolumeChanged;
+      _bundle.SfxVolume.Changed += HandleSfxVolumeChanged;
     }
 
     private void OnDisable() {
       _ambienceAudio.Release();
+
+      _bundle.MasterVolume.Changed -= HandleMasterVolumeChanged;
+      _bundle.MusicVolume.Changed -= HandleMusicVolumeChanged;
+      _bundle.MusicVolume.Changed -= HandleMusicVolumeChanged;
     }
 
     public void PlayAmbience() {
       if (_ambienceAudio.IsInitialized) {
-        _ambienceSceneParam.CurrentValue = SceneManager.GetActiveScene().buildIndex;
+        _ambienceSceneParam.CurrentValue =
+          SceneManager.GetActiveScene().buildIndex;
         _ambienceAudio.Instance.getPlaybackState(out var state);
         if (state == PLAYBACK_STATE.STOPPED) {
           _ambienceAudio.Play();
         }
       }
     }
+
+    private void HandleMasterVolumeChanged(int value) {
+      _masterVca.setVolume(value / 100f);
+    }
+
+    private void HandleMusicVolumeChanged(int value) {
+      _musicVca.setVolume(value / 100f);
+    }
+
+    private void HandleSfxVolumeChanged(int value) {
+      _sfxVca.setVolume(value / 100f);
+    }
   }
 }

Assets/Audio/AudioManager.cs

@@ -10,7 +10,7 @@ namespace Framework {
   public class GameManager : MonoBehaviour {
     [Inject] public MenuMode MenuMode;
     [Inject] public StoryMode StoryMode;
-    [Inject] public AudioManager Audio;
+    public AudioManager Audio;
 
     private GameMode _currentMode;
     private GameMode _switchingTo;

Assets/Framework/GameManager.cs

@@ -0,0 +1,15 @@
+using UnityEngine;
+
+namespace Settings.Bundles {
+  public class AudioSettingsBundle : ScriptableObject {
+    public SettingProperty MasterVolume;
+    public SettingProperty MusicVolume;
+    public SettingProperty SfxVolume;
+
+    private void OnEnable() {
+      MasterVolume = new SettingProperty("masterVolume", 100);
+      MusicVolume = new SettingProperty("musicVolume", 100);
+      SfxVolume = new SettingProperty("sfxVolume", 100);
+    }
+  }
+}

Assets/Scenes/App.unity

@@ -0,0 +1,31 @@
+using Settings.Bundles;
+using UnityEngine;
+using Utils;
+using View.Controls;
+
+namespace View.Settings {
+  [DefaultExecutionOrder(100)]
+  public class AudioSettingsView : MonoBehaviour {
+    [Inject] [SerializeField] private AudioSettingsBundle _bundle;
+
+    [SerializeField] private PaperSlider _masterVolume;
+    [SerializeField] private PaperSlider _musicVolume;
+    [SerializeField] private PaperSlider _sfxVolume;
+
+    private void OnEnable() {
+      _masterVolume.Value = _bundle.MasterVolume.Get();
+      _musicVolume.Value = _bundle.MusicVolume.Get();
+      _sfxVolume.Value = _bundle.SfxVolume.Get();
+
+      _masterVolume.ValueChanged += _bundle.MasterVolume.Set;
+      _musicVolume.ValueChanged += _bundle.MusicVolume.Set;
+      _sfxVolume.ValueChanged += _bundle.SfxVolume.Set;
+    }
+
+    private void OnDisable() {
+      _masterVolume.ValueChanged -= _bundle.MasterVolume.Set;
+      _musicVolume.ValueChanged -= _bundle.MusicVolume.Set;
+      _sfxVolume.ValueChanged -= _bundle.SfxVolume.Set;
+    }
+  }
+}