Sound manager

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Assets/Scripts/SoundManager.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Audio;
+
+public class SoundManager : MonoBehaviour {
+
+    public AudioMixer audioMixer;
+
+    float musicVol;
+    float SFXVol;
+
+
+    void Awake() {
+        musicVol = PlayerPrefs.GetFloat("MusicVolume", 1f);
+        SFXVol = PlayerPrefs.GetFloat("SFXVolume", 1f);
+    }
+
+    void Start() {
+        SetMusicVolume(musicVol);
+        SetSFXVolume(SFXVol);
+    }
+
+    public void PlaySound(AudioSource source, bool randomPitch=false, bool createTempSourceIfBusy=true, bool createTempSource = false, float delay = 0f) {
+        if (source == null || !source.gameObject.activeInHierarchy) {
+            return;
+        }
+
+        if (source.isPlaying) {
+            if (createTempSourceIfBusy) {
+                if (randomPitch) {
+                    source.pitch = Random.Range(0.9f, 1.1f);
+                }
+                StartCoroutine(CreateTempSource(source, delay:delay));
+            }
+        } else {
+            if (randomPitch) {
+                source.pitch = Random.Range(0.9f, 1.1f);
+            }
+
+            if(createTempSource) {
+                StartCoroutine(CreateTempSource(source, delay: delay));
+            } else {
+                if(delay > 0f) {
+                    StartCoroutine(DelayedPlaySound(source, delay));
+                } else {
+                    source.Play();
+                }
+            }
+        }
+    }
+
+    public void PlaySound(AudioSource source, AudioClip[] possibleClips, bool randomPitch=false, bool createTempSourceIfBusy=true, bool createTempSource=false, float delay=0f) {
+        if(source == null || ! source.gameObject.activeInHierarchy || possibleClips.Length == 0) {
+            return;
+        }
+        source.clip = possibleClips[Random.Range(0, possibleClips.Length)];
+        PlaySound(source, randomPitch, createTempSourceIfBusy, createTempSource, delay);
+    }
+
+    IEnumerator CreateTempSource(AudioSource refSource, float delay=0f) {
+        AudioSource newSource = gameObject.AddComponent<AudioSource>();
+        newSource.volume = refSource.volume;
+        newSource.clip = refSource.clip;
+
+        PlaySound(newSource, delay:delay);
+
+        yield return new WaitForSeconds(delay);
+
+        // yield return new WaitForSeconds(1f);
+        // Destroy(newSource);
+
+        for(int i=0; i<100; ++i) {
+            yield return new WaitForSeconds(1f);
+            if(! newSource.isPlaying) {
+                Destroy(newSource);
+                break;
+            }
+        }
+    }
+
+
+    IEnumerator DelayedPlaySound(AudioSource source, float delay) {
+        yield return new WaitForSeconds(delay);
+
+        source.Play();
+    }
+
+
+    public void SetMusicVolume(float value) {
+        // Slider should go from 0.0001 to 1
+        
+        musicVol = value;
+        audioMixer.SetFloat("MusicVolume", Mathf.Log10(musicVol) * 20);
+        PlayerPrefs.SetFloat("MusicVolume", musicVol);
+    }
+
+    public void SetSFXVolume(float value) {
+        // Slider should go from 0.0001 to 1
+
+        SFXVol = value;
+        audioMixer.SetFloat("SFXVolume", Mathf.Log10(SFXVol) * 20);
+        PlayerPrefs.SetFloat("SFXVolume", SFXVol);
+    }
+
+    public float GetMusicVolume() {
+        return musicVol;
+    }
+
+    public float GetSFXVolume() {
+        return SFXVol;
+    }
+
+}

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