mcve_B.qml

import QtQuick 2.9
import QtQuick.Controls 2.2
import MuseScore 3.0
import QtQuick.Window 2.2
import QtQuick.Dialogs 1.2
import QtQuick.Controls.Styles 1.4
import QtQuick.Layouts 1.1
import FileIO 3.0

import "zparkingb/notehelper.js" as NoteHelper

MuseScore {
	menuPath : "Plugins.Mcve B"
	description : "Description goes here"
	version : "1.0"

	requiresScore : false

	onRun : {
		printWorkout();
	}

	property int _Cpitch : 48

	function printWorkout() {

		var patts = [];
		patts[[0]] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]; // One basic pattern
		var roots = [0]; // C

		// Les notes
		var pages = [];
		pages[0] = [];

		// We sort by roots. By root, repeat every pattern
		var root = roots[0];

		var notes = [];
		var basesteps = patts[0];

		for (var j = 0; j < basesteps.length; j++) {
			notes.push(root + basesteps[j]);
		}

		pages[0].push({
			"root" : root,
			"mode" : "major",
			"notes" : notes
		});

		// Debug
		for (var i = 0; i < pages.length; i++) {
			for (var j = 0; j < pages[i].length; j++) {
				for (var k = 0; k < pages[i][j].notes.length; k++) {
					console.log(i + ") [" + pages[i][j].root + "/" + pages[i][j].mode + "] " + pages[i][j].notes[k]);
				}
			}
		}

		// To Score


		//var score = newScore("Workout", "saxophone", 20);
		var score = newScore("library", "saxophone", 99);
		var numerator = 4;
		var denominator = 4;

		score.addText("title", "Workouts");

		score.startCmd();

		var cursor = score.newCursor();
		cursor.track = 0;

		cursor.rewind(0);
		var ts = newElement(Element.TIMESIG);
		ts.timesig = fraction(numerator, denominator);
		cursor.add(ts);

		cursor.rewind(0);
		var cur_time = cursor.segment.tick;

		var counter = 0;
		var prevRoot = '';
		var preferredTpcs = NoteHelper.tpcs;

		for (var i = 0; i < pages.length; i++) {
			for (var j = 0; j < pages[i].length; j++) {
				var root = pages[i][j].root;
				var mode = pages[i][j].mode;
				if (root !== prevRoot) {
					preferredTpcs = filterTpcs(root, mode);
					prevRoot = root;
				}

				for (var k = 0; k < pages[i][j].notes.length; k++, counter++) {
					if (counter > 0) {
						cursor.rewindToTick(cur_time); // be sure to move to the next rest, as now defined
						cursor.next();
					}
					cursor.setDuration(1, 4); // quarter
					var note = cursor.element;

					var delta = pages[i][j].notes[k];
					var pitch = _Cpitch + delta;
					var tpc = 14; // One default value. The one of the C natural.

					for (var t = 0; t < preferredTpcs.length; t++) {
						if (preferredTpcs[t].pitch == (delta % 12)) {
							tpc = preferredTpcs[t].tpc;
							break;
						}
					}

					var target = {
						"pitch" : pitch,
						"tpc1" : tpc,
						"tpc2" : tpc
					};

					note = NoteHelper.restToNote(note, target);

					//cur_time = note.parent.tick; // getting note's segment's tick
					cur_time = cursor.segment.tick;

					debugNote(delta, note);

				}

				// Fill with rests until end of measure
				var fill = pages[i][j].notes.length % 4;
				if (fill > 0) {
					fill = 4 - fill;
					//console.log("Going to fill for :"+fill);
					for (var f = 0; f < fill; f++) {}
					cursor.rewindToTick(cur_time); // be sure to move to the next rest, as now defined
					cursor.next();
					cursor.setDuration(1, 4); // quarter
					cursor.addRest();
					cur_time = cursor.segment.tick;
				}
			}
		}

		score.endCmd();

	}
	
	// Filter the TPCS list according to the mode ("major"/"minor")
	function filterTpcs(root, mode) {
		var sharp_mode = true;

		var accidentals = sharp_mode ? ['NONE', 'SHARP', 'SHARP2'] : ['NONE', 'FLAT', 'FLAT2']
			var preferredTpcs;

		// On ne garde que les tpcs correspondant au type d'accord et trié par type d'altération
		var preferredTpcs = NoteHelper.tpcs.filter(function (e) {
				return accidentals.indexOf(e.accidental) >= 0;
			});

		preferredTpcs = preferredTpcs.sort(function (a, b) {
				var acca = accidentals.indexOf(a.accidental);
				var accb = accidentals.indexOf(b.accidental);
				if (acca != accb)
					return acca - accb;
				return a.pitch - b.pitch;
			});

		for (var i = 0; i < preferredTpcs.length; i++) {
			if (preferredTpcs[i].pitch < 0)
				preferredTpcs[i].pitch += 12;
			//console.log(root + " (" + mode + ") => " + sharp_mode + ": " + preferredTpcs[i].name + "/" + preferredTpcs[i].pitch);
		}

		return preferredTpcs;

	}

	// Debug one note as added to the score
	function debugNote(delta, n) {
		NoteHelper.enrichNote(n);
		console.log("delta: " + delta + ", pitch: " + n.pitch + ", tpc: " + n.tpc + ", name: " + n.extname.fullname);
	}

}