public static bool AddListener(int index)
{
if (HasListener[index])
{
// Listener already registered
Debug.LogError(string.Format(("[FMOD] Listener with index {0} already registered."), index));
return(false);
}
HasListener[index] = true;
numListeners = RecalculateTotalListeners();
StudioSystem.setNumListeners(numListeners);
return(true);
}
public static bool RemoveListener(int index)
{
if (index != -1 && HasListener[index])
{
HasListener[index] = false;
numListeners = RecalculateTotalListeners();
if (StudioSystem.isValid())
{
StudioSystem.setNumListeners(Math.Max(numListeners, 1));
return(true);
}
}
if (numListeners <= 0)
{
Debug.LogWarning("[FMOD] No Listeners currently assigned.");
}
return(false);
}
public static bool RemoveListener(StudioListener listener)
{
int index = listener.ListenerNumber;
// Remove listener
if (index != -1)
{
Listeners[index] = null;
// Are there more listeners above the index of the one we are removing?
if (numListeners - 1 > index)
{
// Move any higher index listeners down
for (int i = index; i < Listeners.Count; i++)
{
if (i == Listeners.Count - 1)
{
Listeners[i] = null;
}
else
{
Listeners[i] = Listeners[i + 1];
if (Listeners[i])
{
Listeners[i].ListenerNumber = i;
}
}
}
}
// Decriment numListeners
numListeners--;
// Always need at least 1 listener, otherwise "[FMOD] assert : assertion: 'numListeners >= 1 && numListeners <= 8' failed"
int numListenersClamped = Mathf.Min(Mathf.Max(numListeners, 1), FMOD.CONSTANTS.MAX_LISTENERS);
StudioSystem.setNumListeners(numListenersClamped);
// Listener attributes will be updated before the next update, due to the Script Execution Order.
return(true);
}
else
{
return(false);
}
}
public static int AddListener(StudioListener listener)
{
// Is the listener already in the list?
for (int i = 0; i < Listeners.Count; i++)
{
if (Listeners[i] != null && listener.gameObject == Listeners[i].gameObject)
{
Debug.LogWarning(string.Format(("[FMOD] Listener has already been added at index {0}."), i));
return(i);
}
}
// If already at the max numListeners
if (numListeners >= FMOD.CONSTANTS.MAX_LISTENERS)
{
Debug.LogWarning(string.Format(("[FMOD] Max number of listeners reached : {0}."), FMOD.CONSTANTS.MAX_LISTENERS));
//return -1;
}
// If not already in the list
// The next available spot in the list should be at `numListeners`
if (Listeners.Count <= numListeners)
{
Listeners.Add(listener);
}
else
{
Listeners[numListeners] = listener;
}
// Increment `numListeners`
numListeners++;
// setNumListeners (8 is the most that FMOD supports)
int numListenersClamped = Mathf.Min(numListeners, FMOD.CONSTANTS.MAX_LISTENERS);
StudioSystem.setNumListeners(numListenersClamped);
return(numListeners - 1);
}