private static extern int OSP_Unity_AssignRaycastCallback(AudioRaycastCallback callback, System.IntPtr data);
void Start() { _raycastCallback = new AudioRaycastCallback(AudioRaycast); OSP_Unity_AssignRayCastCallback(_raycastCallback, System.IntPtr.Zero); }
void Start() { _raycastCallback = new AudioRaycastCallback(AudioRaycast); //OSP_FMOD_AssignRayCastCallback(Marshal.GetFunctionPointerForDelegate(_raycastCallback), System.IntPtr.Zero); }