71 lines
2.5 KiB
JavaScript
71 lines
2.5 KiB
JavaScript
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loadAPI(18);
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// Remove this if you want to be able to use deprecated methods without causing script to stop.
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// This is useful during development.
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host.setShouldFailOnDeprecatedUse(true);
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host.defineController("Generic", "PC2Scene", "0.1", "d8fd1407-e713-4c83-8ed1-1532c05895ba", "decibyte");
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host.defineMidiPorts(1, 0);
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function init() {
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// Set up the preferences for the controller script. There are 2 available
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// settings:
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// - The MIDI channel to listen for Program Change messages on.
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// - Whether to show Scene changes as notifications on the screen.
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preferences = host.getPreferences();
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midiChannel = preferences.getNumberSetting("MIDI channel for Program Change", "General", 1, 16, 1, "", 1);
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showNotifications = preferences.getBooleanSetting("Show scene change notifications", "General", false);
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// Attach a callback to incoming MIDI events.
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midiIn = host.getMidiInPort(0);
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midiIn.setMidiCallback(onMidiIn);
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// Set up a Scene bank and iterate over all of them, in order to mark
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// their names interesting (to be able to print them later on).
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sceneCount = 128;
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scenes = host.createSceneBank(sceneCount);
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for (i = 0; i < sceneCount; i++) {
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scene = scenes.getScene(i);
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scene.name().markInterested();
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}
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host.println("PC2Scene initialized.");
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}
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function flush() {
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}
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function exit() {
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host.println("Exited.");
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}
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function onMidiIn(status, data1, data2) {
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// Only look at Program Change messages.
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if (isProgramChange(status)) {
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// Get the MIDI channel for the incoming Program Change message and
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// the MIDI channel from the preferences.
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inChannel = MIDIChannel(status);
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prefChannel = midiChannel.get() * 15;
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// Only change Scene if the Program Change message is from the
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// correct channel.
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if (inChannel == prefChannel) {
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// Get the Scene, launch it and scroll to it.
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scene = scenes.getScene(data1);
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scene.launch();
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scenes.scrollIntoView(data1);
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// Print out debug information and optionally show the name of the
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// new Scene if toggled on in the preferences.
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sceneName = scene.name().get();
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host.println("Program Change " + data1 + " received on channel " + (MIDIChannel(status) + 1));
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message = 'Launching scene: "' + sceneName + '"';
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if (showNotifications.get()) {
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host.showPopupNotification(message);
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}
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host.println(message);
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}
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}
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}
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