118 lines
3 KiB
C#
118 lines
3 KiB
C#
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using UnityEngine;
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using System;
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using System.Linq;
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using System.Collections;
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using System.Collections.Generic;
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public class Sound
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{
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public AudioManager audioManager;
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public string name;
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public AudioClip clip;
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public AudioSource source;
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public Action<Sound> callback;
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public bool loop;
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public bool interrupts;
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private HashSet<Sound> interruptedSounds =
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new HashSet<Sound>();
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/// returns a float from 0.0 to 1.0 representing how much
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/// of the sound has been played so far
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public float progress
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{
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get
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{
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if (source == null || clip == null)
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return 0f;
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return (float)source.timeSamples / (float)clip.samples;
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}
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}
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/// returns true if the sound has finished playing
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/// will always be false for looping sounds
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public bool finished
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{
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get
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{
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return !loop && progress >= 1f;
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}
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}
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/// returns true if the sound is currently playing,
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/// false if it is paused or finished
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/// can be set to true or false to play/pause the sound
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/// will register the sound before playing
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public bool playing
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{
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get
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{
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return source != null && source.isPlaying;
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}
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set
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{
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if (value)
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{
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audioManager.RegisterSound(this);
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}
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PlayOrPause(value, interrupts);
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}
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}
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/// Try to avoid calling this directly
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/// Use AudioManager.NewSound instead
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public Sound(string newName)
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{
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name = newName;
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clip = (AudioClip)Resources.Load(name, typeof(AudioClip));
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if (clip == null)
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throw new Exception("Couldn't find AudioClip with name '" + name + "'. Are you sure the file is in a folder named 'Resources'?");
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}
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public void Update()
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{
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if (source != null)
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source.loop = loop;
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if (finished)
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Finish();
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}
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/// Try to avoid calling this directly
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/// Use the Sound.playing property instead
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public void PlayOrPause(bool play, bool pauseOthers)
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{
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if (pauseOthers)
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{
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if (play)
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{
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interruptedSounds = new HashSet<Sound>(audioManager.sounds.Where(snd => snd.playing &&
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snd != this));
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}
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interruptedSounds.ToList().ForEach(sound => sound.PlayOrPause(!play, false));
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}
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if (play && !source.isPlaying)
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{
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source.Play();
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}
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else
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{
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source.Pause();
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}
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}
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/// performs necessary actions when a sound finishes
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public void Finish()
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{
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PlayOrPause(false, true);
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if (callback != null)
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callback(this);
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MonoBehaviour.Destroy(source);
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source = null;
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}
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/// Reset the sound to its beginning
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public void Reset()
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{
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source.time = 0f;
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}
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}
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