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Commit 9434d83

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Audio Controller added
1 parent 9b086dc commit 9434d83

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4 files changed

+244
-1
lines changed

4 files changed

+244
-1
lines changed

‎Audio/AudioController.cs

Lines changed: 173 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
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usingSystem.Collections;
22
using UnityEngine;
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namespace UnityCore {
@@ -7,7 +7,179 @@ namespace Audio {
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public class AudioController : MonoBehaviour
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{
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public static AudioController instance;
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public bool debug;
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public AudioTrack[] tracks;
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private Hashtable m_AudioTable; // relationship of audio types (key) and tracks (value)
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private Hashtable m_JobTable; // relationship between audio types (key) and jobs (value)
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private enum AudioAction {
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START,
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STOP,
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RESTART
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}
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private struct AudioJob {
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public AudioAction action;
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public AudioType type;
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public bool fade;
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public float delay;
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public AudioJob(AudioAction _action, AudioType _type, bool _fade, float _delay) {
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action = _action;
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type = _type;
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fade = _fade;
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delay = _delay;
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}
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}
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#region Unity Functions
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private void Awake() {
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if (!instance) {
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Configure();
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}
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}
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private void OnDisable() {
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Dispose();
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}
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#endregion
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#region Public Functions
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public void PlayAudio(AudioType _type, bool _fade=false, float _delay=0.0F) {
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AddJob(new AudioJob(AudioAction.START, _type, _fade, _delay));
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}
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public void StopAudio(AudioType _type, bool _fade=false, float _delay=0.0F) {
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AddJob(new AudioJob(AudioAction.STOP, _type, _fade, _delay));
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}
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public void RestartAudio(AudioType _type, bool _fade=false, float _delay=0.0F) {
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AddJob(new AudioJob(AudioAction.RESTART, _type, _fade, _delay));
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}
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#endregion
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#region Private Functions
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private void Configure() {
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instance = this;
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m_AudioTable = new Hashtable();
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m_JobTable = new Hashtable();
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GenerateAudioTable();
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}
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private void Dispose() {
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// cancel all jobs in progress
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foreach(DictionaryEntry _kvp in m_JobTable) {
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IEnumerator _job = (IEnumerator)_kvp.Value;
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StopCoroutine(_job);
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}
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}
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private void AddJob(AudioJob _job) {
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// cancel the job if one exists with the same type
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if (m_JobTable.ContainsKey(_job.type)) {
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Log("Stopping job on ["+_job.type+"] for new operation: "+_job.action);
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IEnumerator _runningJob = (IEnumerator)m_JobTable[_job.type];
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StopCoroutine(_runningJob);
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m_JobTable.Remove(_job.type);
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}
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if (GetAudioTrack(_job.type, _job.action.ToString()) == null) {
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return;
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}
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IEnumerator _jobRunner = RunAudioJob(_job);
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m_JobTable.Add(_job.type, _jobRunner);
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StartCoroutine(_jobRunner);
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Log("Starting job on ["+_job.type+"] with operation: "+_job.action);
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}
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private IEnumerator RunAudioJob(AudioJob _job) {
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yield return new WaitForSeconds(_job.delay);
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AudioTrack _track = GetAudioTrack(_job.type); // track existence should be verified by now
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_track.source.clip = GetAudioClipFromAudioTrack(_job.type, _track);
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switch (_job.action) {
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case AudioAction.START:
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_track.source.Play();
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break;
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case AudioAction.STOP:
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if (!_job.fade) {
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_track.source.Stop();
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}
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break;
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case AudioAction.RESTART:
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_track.source.Stop();
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_track.source.Play();
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break;
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}
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// fade volume
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if (_job.fade) {
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float _initial = _job.action == AudioAction.START || _job.action == AudioAction.RESTART ? 0 : 1;
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float _target = _initial == 0 ? 1 : 0;
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float _duration = 1.0f;
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float _timer = 0.0f;
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while (_timer < _duration) {
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_track.source.volume = Mathf.Lerp(_initial, _target, _timer / _duration);
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_timer += Time.deltaTime;
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yield return null;
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}
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if (_job.action == AudioAction.STOP) {
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_track.source.Stop();
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}
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}
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m_JobTable.Remove(_job.type);
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Log("Job count: "+m_JobTable.Count);
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}
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private void GenerateAudioTable() {
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foreach(AudioTrack _track in tracks) {
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foreach(AudioObject _obj in _track.audio) {
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// do not duplicate keys
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if (m_AudioTable.ContainsKey(_obj.type)) {
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LogWarning("You are trying to register audio ["+_obj.type+"] that has already been registered.");
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} else {
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m_AudioTable.Add(_obj.type, _track);
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Log("Registering audio ["+_obj.type+"]");
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}
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}
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}
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}
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private AudioTrack GetAudioTrack(AudioType _type, string _job="") {
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if (!m_AudioTable.ContainsKey(_type)) {
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LogWarning("You are trying to <color=#fff>"+_job+"</color> for ["+_type+"] but no track was found supporting this audio type.");
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return null;
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}
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return (AudioTrack)m_AudioTable[_type];
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}
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private AudioClip GetAudioClipFromAudioTrack(AudioType _type, AudioTrack _track) {
165+
foreach (AudioObject _obj in _track.audio) {
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if (_obj.type == _type) {
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return _obj.clip;
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}
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}
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return null;
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}
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private void Log(string _msg) {
174+
if (!debug) return;
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Debug.Log("[Audio Controller]: "+_msg);
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}
10177

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private void LogWarning(string _msg) {
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if (!debug) return;
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Debug.LogWarning("[Audio Controller]: "+_msg);
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}
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#endregion
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}
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}
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}

‎Audio/AudioTrack.cs

Lines changed: 20 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,20 @@
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using UnityEngine;
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namespace UnityCore {
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namespace Audio {
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[System.Serializable]
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public class AudioObject {
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public AudioType type;
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public AudioClip clip;
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}
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[System.Serializable]
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public class AudioTrack
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{
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public AudioSource source;
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public AudioObject[] audio;
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}
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}
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}

‎Audio/AudioType.cs

Lines changed: 12 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,12 @@
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namespace UnityCore {
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namespace Audio {
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public enum AudioType {
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None,
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SFX_01,
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ST_01
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}
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}
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}

‎Audio/TestAudio.cs

Lines changed: 39 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,39 @@
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2+
using UnityEngine;
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namespace UnityCore {
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namespace Audio {
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public class TestAudio : MonoBehaviour
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{
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public AudioController audioController;
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#region Unity Functions
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#if UNITY_EDITOR
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private void Update() {
16+
if (Input.GetKeyUp(KeyCode.T)) {
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audioController.PlayAudio(AudioType.ST_01, true);
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}
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if (Input.GetKeyUp(KeyCode.G)) {
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audioController.StopAudio(AudioType.ST_01, true);
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}
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if (Input.GetKeyUp(KeyCode.B)) {
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audioController.RestartAudio(AudioType.ST_01, true);
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}
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if (Input.GetKeyUp(KeyCode.Y)) {
26+
audioController.PlayAudio(AudioType.SFX_01, true);
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}
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if (Input.GetKeyUp(KeyCode.H)) {
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audioController.StopAudio(AudioType.SFX_01, true);
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}
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if (Input.GetKeyUp(KeyCode.N)) {
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audioController.RestartAudio(AudioType.SFX_01, true);
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}
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}
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#endif
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#endregion
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}
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}
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}

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