//--------------------------------------------------------------------------
/// Initialise LibPd.
void Awake()
{
// Initialise libpd, if it's not already.
if (!pdInitialised)
{
// Setup hooks.
printHook = new LibPdPrintHook(PrintOutput);
libpd_set_queued_printhook(printHook);
bangHook = new LibPdBangHook(BangOutput);
libpd_set_queued_banghook(bangHook);
floatHook = new LibPdFloatHook(FloatOutput);
libpd_set_queued_floathook(floatHook);
symbolHook = new LibPdSymbolHook(SymbolOutput);
libpd_set_queued_symbolhook(symbolHook);
listHook = new LibPdListHook(ListOutput);
libpd_set_queued_listhook(listHook);
messageHook = new LibPdMessageHook(MessageOutput);
libpd_set_queued_messagehook(messageHook);
noteOnHook = new LibPdMidiNoteOnHook(MidiNoteOnOutput);
libpd_set_queued_noteonhook(noteOnHook);
controlChangeHook = new LibPdMidiControlChangeHook(MidiControlChangeOutput);
libpd_set_queued_controlchangehook(controlChangeHook);
programChangeHook = new LibPdMidiProgramChangeHook(MidiProgramChangeOutput);
libpd_set_queued_programchangehook(programChangeHook);
pitchBendHook = new LibPdMidiPitchBendHook(MidiPitchBendOutput);
libpd_set_queued_pitchbendhook(pitchBendHook);
aftertouchHook = new LibPdMidiAftertouchHook(MidiAftertouchOutput);
libpd_set_queued_aftertouchhook(aftertouchHook);
polyAftertouchHook = new LibPdMidiPolyAftertouchHook(MidiPolyAftertouchOutput);
libpd_set_queued_polyaftertouchhook(polyAftertouchHook);
midiByteHook = new LibPdMidiByteHook(MidiByteOutput);
libpd_set_queued_midibytehook(midiByteHook);
// Initialise libpd if possible, report any errors.
int initErr = libpd_queued_init();
if (initErr != 0)
{
Debug.LogWarning("Warning; libpd_init() returned " + initErr);
Debug.LogWarning("(if you're running this in the editor that probably just means this isn't the first time you've run your game, and is not a problem)");
}
pdInitialised = true;
// Try and add the patch directory to libpd's search path for
// loading externals (still can't seem to load externals when
// running in Unity though).
if (patchDir != String.Empty)
{
libpd_add_to_search_path(Application.streamingAssetsPath + patchDir);
}
// Make sure our static pipePrintToConsole variable is set
// correctly.
pipePrintToConsoleStatic = pipePrintToConsole;
}
else
{
pipePrintToConsole = pipePrintToConsoleStatic;
}
// Calc numTicks.
int bufferSize;
int noOfBuffers;
AudioSettings.GetDSPBufferSize(out bufferSize, out noOfBuffers);
numTicks = bufferSize / libpd_blocksize();
// Create our instance.
instance = libpd_new_instance();
// Set our instance.
libpd_set_instance(instance);
// Initialise audio.
int err = libpd_init_audio(2, 2, AudioSettings.outputSampleRate);
if (err != 0)
{
pdFail = true;
Debug.LogError(gameObject.name + ": Could not initialise Pure Data audio. Error = " + err);
}
else
{
if (patchName == String.Empty)
{
Debug.LogError(gameObject.name + ": No patch was assigned to this LibPdInstance.");
patchFail = true;
}
else
{
//Create our bindings dictionary.
bindings = new Dictionary <string, IntPtr>();
// Open our patch.
patchPointer = libpd_openfile(patchName + ".pd",
Application.streamingAssetsPath + patchDir);
if (patchPointer == IntPtr.Zero)
{
Debug.LogError(gameObject.name +
": Could not open patch. Directory: " +
Application.streamingAssetsPath + patchDir +
" Patch: " + patchName + ".pd");
patchFail = true;
}
// Turn on audio processing.
libpd_start_message(1);
libpd_add_float(1.0f);
libpd_finish_message("pd", "dsp");
}
}
}
private static extern void libpd_set_queued_messagehook(LibPdMessageHook hook);