/// <summary>
/// Plays the river game over sound (when character is carried away by river).
/// </summary>
public void PlayRiverGameOverSound()
{
if (m_riverSound == null)
{
return;
}
// Change river sound to 2D
m_riverSound.SetSpatialBlend(0.0f);
// Start river sound anim
m_timeSinceRiverAnimStateChange = 0.0f;
m_riverAnimState = RiverSoundAnimState.ToGameOver;
}
/// <summary>
/// Updates the river sound animation.
/// </summary>
private void UpdateRiverSoundAnim()
{
if (m_riverSound == null)
{
return;
}
switch (m_riverAnimState)
{
case RiverSoundAnimState.Normal:
// Do nothing
break;
case RiverSoundAnimState.ToGameOver:
m_timeSinceRiverAnimStateChange += Time.deltaTime;
m_riverSound.SetVolume(Mathf.Lerp(m_riverNormalVolume,
m_riverGameOverVolume,
m_timeSinceRiverAnimStateChange / m_riverVolumeChangeTime));
if (m_timeSinceRiverAnimStateChange > m_riverVolumeChangeTime)
{
m_timeSinceRiverAnimStateChange = 0.0f;
m_riverAnimState = RiverSoundAnimState.GameOver;
}
break;
case RiverSoundAnimState.GameOver:
m_timeSinceRiverAnimStateChange += Time.deltaTime;
if (m_timeSinceRiverAnimStateChange > m_riverVolumeChangeTime)
{
m_timeSinceRiverAnimStateChange = 0.0f;
m_riverAnimState = RiverSoundAnimState.ToNormal;
}
break;
case RiverSoundAnimState.ToNormal:
m_timeSinceRiverAnimStateChange += Time.deltaTime;
m_riverSound.SetVolume(Mathf.Lerp(m_riverGameOverVolume,
m_riverNormalVolume,
m_timeSinceRiverAnimStateChange / m_riverGameOverVolumeTime));
m_riverSound.SetSpatialBlend(Mathf.Lerp(0.0f, 1.0f, m_timeSinceRiverAnimStateChange / m_riverGameOverVolumeTime));
if (m_timeSinceRiverAnimStateChange > m_riverGameOverVolumeTime)
{
// Restore 3D sound volume
m_riverSound.SetVolume(m_riverInitialVolume);
m_timeSinceRiverAnimStateChange = 0.0f;
m_riverAnimState = RiverSoundAnimState.Normal;
}
break;
}
}
