/// <summary>
/// Play
/// </summary>
/// <param name="sound">Sound</param>
public static void Play(ESoundTypes sound)
{
if (MuteSound == false)
{
Play(sound.ToString());
}
}
/// <summary>
/// Stops the selected BGM from playing.
/// </summary>
/// <param name="_sound">The type of BGM to stop.</param>
public void StopBGM(ESoundTypes _sound)
{
int loc_index;
// If we find this type of BGM within the active ones we can stop and destroy it
if (FindBGMIndex(this.active_BGMs_, _sound, out loc_index))
{
active_BGMs_[loc_index].audio_source.Stop();
Destroy(active_BGMs_[loc_index].audio_source.gameObject); // Destroys the gameobject the AudioSource is attached to
active_BGMs_.RemoveAt(loc_index);
}
}
/// <summary>
/// Starts the specified BGM sound at the selected volume.
/// This sound will loop until stopped.
/// </summary>
/// <param name="_sound">BGM to use.</param>
public void StartBGM(ESoundTypes _sound, float _volume)
{
int temp_index;
// Create a new BGM only if no other BGM of the same type is currently playing
if (!FindBGMIndex(this.active_BGMs_, _sound, out temp_index))
{
GameObject temp_game_object = new GameObject();
temp_game_object.name = System.Enum.GetName(typeof(ESoundTypes), _sound) + "AudioSource";
AudioSource temp_audio = temp_game_object.AddComponent <AudioSource>();
temp_audio.clip = available_sounds_[(int)_sound];
temp_audio.loop = true;
temp_audio.volume = _volume;
temp_audio.Play();
this.active_BGMs_.Add(new BGMInfo(temp_audio, _sound));
}
}
/// <summary>
/// Finds the specified BGM index.
/// </summary>
/// <param name="_BGMs">List of BGMs to search.</param>
/// <param name="_BGM_type">BGM type to search for.</param>
/// <param name="_index">Return index for the position of the BGM.</param>
/// <returns>Returns true if the BGM index is found. At that point the _index out value represents the index of the BGM in the array.</returns>
private bool FindBGMIndex(List <BGMInfo> _BGMs, ESoundTypes _BGM_type, out int _index)
{
_index = -1; // Set to a non valid index in case the search yields negative result
// Searches inside each BGM of the given array for the specified BGM Type
for (int cy_index = 0; cy_index < _BGMs.Count; cy_index++)
{
// Found the correspondence
if (_BGMs[cy_index].sound_type == _BGM_type)
{
// Set return index and return positive search result
_index = cy_index;
return(true);
}
}
// The search has failed to find the specified BGM
return(false);
}
// Routine used by ChangeBGMVolume to actually smoothly change the volume
private IEnumerator ChangeBGMVolumeRoutine(ESoundTypes _BGM_sound, float _new_volume, float _smoothing_time)
{
int loc_index;
// Can only change volume of currently playing BGMs.
if (FindBGMIndex(this.active_BGMs_, _BGM_sound, out loc_index))
{
AudioSource loc_audio = this.active_BGMs_[loc_index].audio_source;
float loc_previous_volume = loc_audio.volume;
float loc_starting_time = Time.time;
// Smooth the volume change over time
while ((Time.time - loc_starting_time) < _smoothing_time)
{
loc_audio.volume = Mathf.Lerp(loc_previous_volume, _new_volume, (Time.time - loc_starting_time) / _smoothing_time);
yield return(null);
}
loc_audio.volume = _new_volume; // Last update sets the volume to the actual new volume
}
}
/// <summary>
/// Plays the specified sound at a certain volume.
/// Used for sounds that have to be played only once.
/// </summary>
/// <param name="_sound">The type of sound to play.</param>
/// <param name="_volume">The volume to play the sound at.</param>
public void PlayOneShotSound(ESoundTypes _sound, float _volume)
{
// Since we are playing this sound only once we don't need to create any reference to a sound object
// because we won't need to change any properties of the audio source
AudioSource.PlayClipAtPoint(available_sounds_[(int)_sound], Vector3.zero, _volume);
}
public BGMInfo(AudioSource _audio_source, ESoundTypes _sound_type)
{
this.audio_source = _audio_source;
this.sound_type = _sound_type;
}
/// <summary>
/// Smoothly changes the volume of the specified type of BGM.
/// </summary>
/// <param name="_BGM_sound">The BGM's volume to change.</param>
/// <param name="_new_volume">New volume.</param>
/// <param name="_smoothing_time">Seconds over which to smooth the volume change.</param>
public void ChangeBGMVolume(ESoundTypes _BGM_sound, float _new_volume, float _smoothing_time)
{
StartCoroutine(ChangeBGMVolumeRoutine(_BGM_sound, _new_volume, _smoothing_time));
}
/// <summary>
/// Starts the specified BGM sound at the selected volume.
/// This sound will loop until stopped.
/// </summary>
/// <param name="_sound">BGM to use.</param>
public void StartBGM( ESoundTypes _sound , float _volume )
{
int temp_index;
// Create a new BGM only if no other BGM of the same type is currently playing
if ( !FindBGMIndex( this.active_BGMs_ , _sound , out temp_index ) )
{
GameObject temp_game_object = new GameObject();
temp_game_object.name = System.Enum.GetName( typeof( ESoundTypes ) , _sound ) + "AudioSource";
AudioSource temp_audio = temp_game_object.AddComponent<AudioSource>();
temp_audio.clip = available_sounds_[ (int) _sound ];
temp_audio.loop = true;
temp_audio.volume = _volume;
temp_audio.Play();
this.active_BGMs_.Add( new BGMInfo( temp_audio , _sound ) );
}
}
/// <summary>
/// Plays the specified sound at a certain volume.
/// Used for sounds that have to be played only once.
/// </summary>
/// <param name="_sound">The type of sound to play.</param>
/// <param name="_volume">The volume to play the sound at.</param>
public void PlayOneShotSound( ESoundTypes _sound , float _volume )
{
// Since we are playing this sound only once we don't need to create any reference to a sound object
// because we won't need to change any properties of the audio source
AudioSource.PlayClipAtPoint( available_sounds_[ (int) _sound ] , Vector3.zero , _volume );
}
/// <summary>
/// Smoothly changes the volume of the specified type of BGM.
/// </summary>
/// <param name="_BGM_sound">The BGM's volume to change.</param>
/// <param name="_new_volume">New volume.</param>
/// <param name="_smoothing_time">Seconds over which to smooth the volume change.</param>
public void ChangeBGMVolume( ESoundTypes _BGM_sound , float _new_volume , float _smoothing_time )
{
StartCoroutine( ChangeBGMVolumeRoutine( _BGM_sound , _new_volume , _smoothing_time ) );
}
public BGMInfo( AudioSource _audio_source , ESoundTypes _sound_type )
{
this.audio_source = _audio_source;
this.sound_type = _sound_type;
}
/// <summary>
/// Finds the specified BGM index.
/// </summary>
/// <param name="_BGMs">List of BGMs to search.</param>
/// <param name="_BGM_type">BGM type to search for.</param>
/// <param name="_index">Return index for the position of the BGM.</param>
/// <returns>Returns true if the BGM index is found. At that point the _index out value represents the index of the BGM in the array.</returns>
private bool FindBGMIndex( List<BGMInfo> _BGMs , ESoundTypes _BGM_type , out int _index )
{
_index = -1; // Set to a non valid index in case the search yields negative result
// Searches inside each BGM of the given array for the specified BGM Type
for ( int cy_index = 0 ; cy_index < _BGMs.Count ; cy_index++ )
{
// Found the correspondence
if ( _BGMs[ cy_index ].sound_type == _BGM_type )
{
// Set return index and return positive search result
_index = cy_index;
return true;
}
}
// The search has failed to find the specified BGM
return false;
}
// Routine used by ChangeBGMVolume to actually smoothly change the volume
private IEnumerator ChangeBGMVolumeRoutine( ESoundTypes _BGM_sound , float _new_volume , float _smoothing_time )
{
int loc_index;
// Can only change volume of currently playing BGMs.
if ( FindBGMIndex( this.active_BGMs_ , _BGM_sound , out loc_index ) )
{
AudioSource loc_audio = this.active_BGMs_[ loc_index ].audio_source;
float loc_previous_volume = loc_audio.volume;
float loc_starting_time = Time.time;
// Smooth the volume change over time
while ( ( Time.time - loc_starting_time ) < _smoothing_time )
{
loc_audio.volume = Mathf.Lerp( loc_previous_volume , _new_volume , ( Time.time - loc_starting_time ) / _smoothing_time );
yield return null;
}
loc_audio.volume = _new_volume; // Last update sets the volume to the actual new volume
}
}
/// <summary>
/// Stops the selected BGM from playing.
/// </summary>
/// <param name="_sound">The type of BGM to stop.</param>
public void StopBGM( ESoundTypes _sound )
{
int loc_index;
// If we find this type of BGM within the active ones we can stop and destroy it
if ( FindBGMIndex( this.active_BGMs_ , _sound , out loc_index ) )
{
active_BGMs_[ loc_index ].audio_source.Stop();
Destroy( active_BGMs_[ loc_index ].audio_source.gameObject ); // Destroys the gameobject the AudioSource is attached to
active_BGMs_.RemoveAt( loc_index );
}
}
/// <summary>
/// Play
/// </summary>
/// <param name="sound">Sound</param>
public static void Play(ESoundTypes sound) {
if (MuteSound == false) {
Play(sound.ToString());
}
}
