SoundEmitter AllocEmitter()
{
// Look for unused emitter
foreach (var e in m_Emitters)
{
if (!e.playing)
{
e.seqId = m_SequenceId++;
return(e);
}
}
// Hunt down one emitter to kill
SoundEmitter emitter = null;
float distance = float.MinValue;
var listenerPos = m_CurrentListener != null ? m_CurrentListener.transform.position : Vector3.zero;
foreach (var e in m_Emitters)
{
var s = e.source;
// Skip looping
if (s.loop)
{
continue;
}
// Pick closest; assuming 2d sounds very close!
var dist = 0.0f;
if (s.spatialBlend > 0.0f)
{
dist = (s.transform.position - listenerPos).magnitude;
// if tracking another object assume closer
var t = s.transform;
if (t.parent != m_SourceHolder.transform)
{
dist *= 0.5f;
}
}
if (dist > distance)
{
distance = dist;
emitter = e;
}
}
if (emitter != null)
{
emitter.Kill();
emitter.seqId = m_SequenceId++;
return(emitter);
}
GameDebug.Log("Unable to allocate sound emitter!");
return(null);
}
SoundEmitter AllocEmitter()
{
// Look for unused emitter
foreach (var e in m_Emitters)
{
if (!e.playing)
{
e.seqId = m_SequenceId++;
return(e);
}
}
// Hunt down one emitter to kill
SoundEmitter emitter = null;
float distance = float.MinValue;
var listenerPos = m_CurrentListener != null ? m_CurrentListener.transform.position : Vector3.zero;
foreach (var e in m_Emitters)
{
var s = e.source;
if (s == null)
{
// Could happen if parent was killed. Not good, but fixable:
GameDebug.LogWarning("Soundemitter had its audiosource destroyed. Making a new.");
e.source = MakeAudioSource();
e.repeatCount = 0;
s = e.source;
}
// Skip destroyed sources and looping sources
if (s.loop)
{
continue;
}
// Pick closest; assuming 2d sounds very close!
var dist = 0.0f;
if (s.spatialBlend > 0.0f)
{
dist = (s.transform.position - listenerPos).magnitude;
// if tracking another object assume closer
var t = s.transform;
if (t.parent != m_SourceHolder.transform)
{
dist *= 0.5f;
}
}
if (dist > distance)
{
distance = dist;
emitter = e;
}
}
if (emitter != null)
{
emitter.Kill();
emitter.seqId = m_SequenceId++;
return(emitter);
}
GameDebug.Log("Unable to allocate sound emitter!");
return(null);
}