// Switch the background music.
public void SwitchBGM(AudioClip clip)
{
// Don't do anything if it is the same audioclip
if (clip == bgmSource.clip)
{
return;
}
// Save bgm state before loading new sound
SoundPlayerState originalBGMState = bgmState;
// Stop background music if it is currently playing or paused before switching bgm
if (bgmState != SoundPlayerState.Stopped)
{
StopBGM();
}
// Set bgmSource clip to the new clip
bgmSource.clip = clip;
// Restore bgm state
if (originalBGMState == SoundPlayerState.Paused)
{
PauseBGM();
}
else if (originalBGMState == SoundPlayerState.Playing)
{
PlayBGM();
}
}
// Stops all sounds effects currently playing (if any).
// Sets the sfx state to stopped.
// Note: this will also result in all stopped sfx being removed.
public void StopAllSFX()
{
for (int i = 0; i < sfxSources.Count; i++)
{
StopSFX((AudioSourceManager)sfxSources[i]);
}
sfxState = SoundPlayerState.Stopped;
}
// Pause the background music only if it is currently playing.
public void PauseBGM()
{
// If we are playing something then pause it!
if (bgmState == SoundPlayerState.Playing)
{
bgmSource.Pause();
}
// No matter what, our state is now paused.
bgmState = SoundPlayerState.Paused;
}
// Play the background music if it isn't playing already.
public void PlayBGM(bool loop = true, float pan = 0, ulong delay = 0)
{
// If we aren't already playing something then start the background music.
if (bgmState != SoundPlayerState.Playing)
{
bgmSource.loop = loop;
bgmSource.panStereo = pan;
bgmSource.Play(delay);
bgmState = SoundPlayerState.Playing;
}
}
// Pauses all sound effects currently playing (if any).
// Sets the sfx state to paused.
// Note: this will queue up paused sound effects when they are added to the sound manager (e.g., PlaySFX()).
// These won't play until PlayAllSFX() is called.
public void PauseAllSFX()
{
if (sfxState != SoundPlayerState.Paused)
{
for (int i = 0; i < sfxSources.Count; i++)
{
PauseSFX((AudioSourceManager)sfxSources[i]);
}
sfxState = SoundPlayerState.Paused;
}
}
// Play all sound effects that were paused (if any).
// Sets the sfx state to playing.
public void PlayAllSFX()
{
if (sfxState != SoundPlayerState.Playing)
{
for (int i = 0; i < sfxSources.Count; i++)
{
((AudioSourceManager)sfxSources[i]).Play();
}
sfxState = SoundPlayerState.Playing;
}
}
IEnumerator shiftMusic()
{
state = SoundPlayerState.SHIFTING;
doWeNeedToplayTheSameSong = Random.Range(0, 100) < PropertiesSingleton.instance.soundProperties.musicCycleChanceInPercent;
if (doWeNeedToplayTheSameSong)
{
yield return(StartCoroutine(playTheSameSong()));
}
else
{
yield return(StartCoroutine(StartDifferentSong()));
}
state = SoundPlayerState.NORMAL;
}
// Used to play single sound clips.
public AudioSource PlaySFX(AudioClip clip, bool loop = false, float positionOffset = 0, AudioSourceManager.SoundEventCallback soundEventCallback = null, float pan = 0, ulong delay = 0, GameObject target = null, float vol = 1)
{
// Create a new sfx.
AudioSource sfx = createAudioSource(clip, sfxVolume, loop, positionOffset, soundEventCallback, pan, target, vol);
// Play the clip if we are in sfx playing or stopped state.
// Change sfx state to playing if it was stopped before
if (sfxState != SoundPlayerState.Paused)
{
sfx.Play(delay);
sfxState = SoundPlayerState.Playing;
}
// Return a reference to the AudioSource for later use.
return(sfx);
}
void Start()
{
// Initialiaze our array of sound effects.
sfxSources = new ArrayList();
// Set our soundplayerstates for sfx and bgm, and set bgm volume
sfxState = SoundPlayerState.Playing;
if (bgmSource.isPlaying)
{
bgmState = SoundPlayerState.Playing;
}
else
{
bgmState = SoundPlayerState.Stopped;
}
bgmSource.volume = bgmVolume;
}
// Update our sfx array and remove any sound effects that are done playing.
void Update()
{
// Iterate through our sound effects and see if they are done yet... Then remove them.
// Don't do this if the sfxstate is paused since the sfx won't be playing.
if (sfxState != SoundPlayerState.Paused)
{
for (int i = sfxSources.Count - 1; i >= 0; i--)
{
AudioSourceManager sfx = (AudioSourceManager)sfxSources[i];
if (sfx.source != null && !sfx.source.isPlaying)
{
sfxSources.Remove(sfx);
sfx.Destroy();
}
}
}
// If the bgm is not on loop and finishes, update bgmState to match
if (bgmState == SoundPlayerState.Playing && !bgmSource.isPlaying)
{
bgmState = SoundPlayerState.Stopped;
}
}
// Stop the background music.
public void StopBGM()
{
bgmSource.Stop();
bgmState = SoundPlayerState.Stopped;
}
