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yaoyanwei
310
Assets/TcgEngine/Scripts/Tools/AudioTool.cs
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310
Assets/TcgEngine/Scripts/Tools/AudioTool.cs
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace TcgEngine
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{
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/// <summary>
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/// Main audio script, allow to play sounds by channel
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/// </summary>
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public class AudioTool : MonoBehaviour
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{
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private static AudioTool instance;
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private Dictionary<string, AudioSource> channels_sfx = new Dictionary<string, AudioSource>();
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private Dictionary<string, AudioSource> channels_music = new Dictionary<string, AudioSource>();
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private Dictionary<string, float> channels_volume = new Dictionary<string, float>();
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private Dictionary<string, float> tchannels_volume = new Dictionary<string, float>();
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[HideInInspector] public float master_vol = 1f;
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[HideInInspector] public float sfx_vol = 1f;
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[HideInInspector] public float music_vol = 1f;
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private void Awake()
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{
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LoadPrefs();
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RefreshVolume();
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}
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private void Update()
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{
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foreach (KeyValuePair<string, AudioSource> pair in channels_music)
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{
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if (pair.Value.isPlaying)
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{
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float tvol = tchannels_volume[pair.Key];
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float vol = channels_volume[pair.Key];
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vol = Mathf.MoveTowards(vol, tvol, 0.5f * Time.deltaTime);
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channels_volume[pair.Key] = vol;
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pair.Value.volume = vol * music_vol;
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if (vol < 0.01f && tvol < 0.01f)
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StopMusic(pair.Key);
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}
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}
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foreach (KeyValuePair<string, AudioSource> pair in channels_sfx)
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{
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if (pair.Value.isPlaying)
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{
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float tvol = tchannels_volume[pair.Key];
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float vol = channels_volume[pair.Key];
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vol = Mathf.MoveTowards(vol, tvol, 0.5f * Time.deltaTime);
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channels_volume[pair.Key] = vol;
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pair.Value.volume = vol * sfx_vol;
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if (vol < 0.01f && tvol < 0.01f)
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StopSFX(pair.Key);
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}
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}
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}
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//channel: Two sounds on the same channel will never play at the same time, sounds on different channel will play at the same time.
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//priority: if false, will not play if a sound is already playing on the channel, if true, will replace current sound playing on channel
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public void PlaySFX(string channel, AudioClip sound, float vol = 0.6f, bool priority = true, bool loop = false)
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{
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if (string.IsNullOrEmpty(channel) || sound == null)
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return;
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AudioSource source = GetChannel(channel);
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channels_volume[channel] = vol;
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tchannels_volume[channel] = vol;
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if (source == null)
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{
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source = CreateChannel(channel);
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channels_sfx[channel] = source;
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}
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if (source != null)
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{
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if (priority || !source.isPlaying)
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{
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source.clip = sound;
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source.volume = vol * sfx_vol;
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source.loop = loop;
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source.Play();
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}
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}
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}
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//channel: Two sounds on the same channel will never play at the same time, sounds on different channel will play at the same time.
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//If music is already playing on the same channel, new music will be played unless its the same one.(Won't restart in that case)
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public void PlayMusic(string channel, AudioClip music, float vol = 0.3f, bool loop = true)
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{
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if (string.IsNullOrEmpty(channel) || music == null)
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return;
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AudioSource source = GetMusicChannel(channel);
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channels_volume[channel] = vol;
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tchannels_volume[channel] = vol;
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if (source == null)
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{
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source = CreateChannel(channel);
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channels_music[channel] = source;
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}
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if (source != null)
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{
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if (!source.isPlaying || source.clip != music)
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{
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source.clip = music;
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source.volume = vol * music_vol;
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source.loop = loop;
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source.Play();
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}
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}
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}
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//Same as PlaySFX but takes random audio in array
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public void PlaySFX(string channel, AudioClip[] sounds, float vol = 0.6f, bool priority = true, bool loop = false)
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{
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if (sounds != null && sounds.Length > 0)
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{
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AudioClip sound = sounds[Random.Range(0, sounds.Length)];
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PlaySFX(channel, sound, vol, priority, loop);
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}
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}
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//Same as PlayMusic but takes random audio in array
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public void PlayMusic(string channel, AudioClip[] musics, float vol = 0.6f, bool loop = false)
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{
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if (musics != null && musics.Length > 0)
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{
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AudioClip music = musics[Random.Range(0, musics.Length)];
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PlayMusic(channel, music, vol, loop);
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}
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}
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public void StopSFX(string channel)
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{
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if (string.IsNullOrEmpty(channel))
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return;
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AudioSource source = GetChannel(channel);
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if (source)
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{
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source.Stop();
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}
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}
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public void StopMusic(string channel)
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{
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if (string.IsNullOrEmpty(channel))
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return;
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AudioSource source = GetMusicChannel(channel);
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if (source)
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{
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source.Stop();
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}
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}
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public void FadeOutMusic(string channel)
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{
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if (tchannels_volume.ContainsKey(channel))
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tchannels_volume[channel] = 0f;
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}
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public void FadeOutSFX(string channel)
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{
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if (tchannels_volume.ContainsKey(channel))
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tchannels_volume[channel] = 0f;
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}
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public void SetMasterVolume(float value)
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{
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master_vol = value;
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RefreshVolume();
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SavePrefs();
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}
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public void SetMusicVolume(float value)
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{
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music_vol = value;
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RefreshVolume();
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SavePrefs();
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}
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public void SetSFXVolume(float value)
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{
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sfx_vol = value;
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RefreshVolume();
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SavePrefs();
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}
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public void LoadPrefs()
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{
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master_vol = PlayerPrefs.GetFloat("audio_master_volume", 1f);
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music_vol = PlayerPrefs.GetFloat("audio_music_volume", 1f);
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sfx_vol = PlayerPrefs.GetFloat("audio_sfx_volume", 1f);
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}
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public void SavePrefs()
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{
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PlayerPrefs.SetFloat("audio_master_volume", master_vol);
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PlayerPrefs.SetFloat("audio_music_volume", music_vol);
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PlayerPrefs.SetFloat("audio_sfx_volume", sfx_vol);
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}
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public void RefreshVolume()
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{
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AudioListener.volume = master_vol;
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foreach (KeyValuePair<string, AudioSource> pair in channels_sfx)
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{
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if (pair.Value != null)
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{
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float vol = channels_volume.ContainsKey(pair.Key) ? channels_volume[pair.Key] : 0.8f;
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pair.Value.volume = vol * sfx_vol;
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}
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}
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foreach (KeyValuePair<string, AudioSource> pair in channels_music)
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{
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if (pair.Value != null)
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{
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float vol = channels_volume.ContainsKey(pair.Key) ? channels_volume[pair.Key] : 0.4f;
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pair.Value.volume = vol * music_vol;
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}
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}
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}
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public bool IsMusicPlaying(string channel)
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{
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AudioSource source = GetMusicChannel(channel);
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if (source != null)
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return source.isPlaying;
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return false;
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}
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public AudioSource CreateChannel(string channel, int priority = 128)
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{
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if (string.IsNullOrEmpty(channel))
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return null;
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GameObject cobj = new GameObject("AudioChannel-" + channel);
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cobj.transform.SetParent(transform);
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AudioSource caudio = cobj.AddComponent<AudioSource>();
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caudio.playOnAwake = false;
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caudio.loop = false;
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caudio.priority = priority;
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return caudio;
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}
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public AudioSource GetChannel(string channel)
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{
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if (channels_sfx.ContainsKey(channel))
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return channels_sfx[channel];
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return null;
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}
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public AudioSource GetMusicChannel(string channel)
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{
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if (channels_music.ContainsKey(channel))
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return channels_music[channel];
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return null;
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}
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public bool DoesChannelExist(string channel)
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{
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return channels_sfx.ContainsKey(channel);
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}
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public bool DoesMusicChannelExist(string channel)
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{
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return channels_music.ContainsKey(channel);
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}
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public float GetMasterVolume()
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{
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return master_vol;
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}
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public float GetSFXVolume()
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{
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return sfx_vol;
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}
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public float GetMusicVolume()
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{
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return music_vol;
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}
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public static AudioTool Get()
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{
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if (instance == null)
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{
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GameObject audio_system = new GameObject("AudioSystem");
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instance = audio_system.AddComponent<AudioTool>();
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DontDestroyOnLoad(audio_system);
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}
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return instance;
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}
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}
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}
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