max-mod-enum/lfogui.js
2025-06-29 17:53:12 +02:00

624 lines
23 KiB
JavaScript

// const { createElement } = require("./react");
const DEBUG = false;
var log;
if (DEBUG)
log = console.log;
else
log = (msg) => { window.max.outlet("debug " + msg) };
const e = React.createElement;
let lfos = [];
const MAXLFOS = 20;
const MAXENUMS = 20;
const MAXENUMPOINTS = 10;
const MAXUSERDEFINED = 4;
const ViewModes = Object.freeze({
MOD: 0,
ENUM: 1
});
const LockModes = Object.freeze({
UNLOCK: 0,
LOCK: 1
});
var modPhases = Array(MAXLFOS).fill(0);
var firstUpdateTime = Date.now();
const MODULATORLABELS = ["inst", "type", "shape", "param", "timebase", "min", "max", "phase", "center"];
const ENUMERATORLABELS = ["inst", "parameter", "# points"];
function parseLfoTimeNonMusical(lfoTime) {
if (lfoTime.slice(-2) == "hz") {
return parseFloat(lfoTime.slice(0, -2));
}
else if (lfoTime.slice(-2) == "ms") {
return 1000 / parseFloat(lfoTime.slice(0, -2));
}
else if (lfoTime.slice(-1) == "s") {
return 1 / parseFloat(lfoTime.slice(0, -1));
}
else if ((lfoTime.match(/:/g) || []).length == 2) {
return 1 / moment.duration(lfoTime).asSeconds();
}
else if ((lfoTime.match(/\./g) || []).length == 2) {
return 0; // ignore musical timings
}
else {
return 0;
}
}
function nnFreqToHzString(num) {
return `${num}hz`;
}
function MasterLfoHandler() {
let initVisArr = Array(MAXLFOS).fill(false);
initVisArr[0] = true;
const [viewMode, setViewMode] = React.useState(ViewModes.MOD);
const toggleViewMode = () => {
if (viewMode === ViewModes.MOD)
setViewMode(ViewModes.ENUM);
else
setViewMode(ViewModes.MOD);
};
const [lockMode, setLockMode] = React.useState(LockModes.LOCK);
const toggleLockMode = () => {
if (lockMode === LockModes.UNLOCK)
setLockMode(LockModes.LOCK);
else
setLockMode(LockModes.UNLOCK);
};
/// MODULATOR ARRAYS
let userDefinedWavesBase = [];
let userDefinedFunctionsBase = [];
let userDefinedTypesBase = [0, 0, 0, 0]; //0 = wave, 1 = function
for (let i = 0; i < MAXUSERDEFINED; i++) {
userDefinedWavesBase.push(Array(50).fill(0));
userDefinedFunctionsBase.push(Array(101).fill(0));
}
const [userDefinedWaves, setUserDefinedWaves] = React.useState(userDefinedWavesBase);
const [userDefinedFunctions, setUserDefinedFunctions] = React.useState(userDefinedFunctionsBase);
const [userDefinedTypes, setUserDefinedTypes] = React.useState(userDefinedTypesBase);
const [modVisibleArr, setModVisibleArr] = React.useState(initVisArr);
const [modTypeArr, setModTypeArr] = React.useState(Array(MAXLFOS).fill('LFO'));
const [modInstanceNumArr, setModInstanceNumArr] = React.useState(Array(MAXLFOS).fill('1'));
const [modCenterVals, setModCenterVals] = React.useState({ '1': {}, '2': {}, '3': {}, '4': {} });
const [ticks, setTicks] = React.useState(0);
const [beatsInMeasure, setBeatsInMeasure] = React.useState(4);
const [noiseTypeArr, setNoiseTypeArr] = React.useState(Array(MAXLFOS).fill('Sine Int.'));
const [shapeArr, setShapeArr] = React.useState(Array(MAXLFOS).fill('Sine'));
const [djParamArr, setDjParamArr] = React.useState(Array(MAXLFOS).fill('NONE'));
const [freqArr, setFreqArr] = React.useState(Array(MAXLFOS).fill('1hz'));
// const [ampArr, setAmpArr] = React.useState(Array(MAXLFOS).fill('1'));
const [minArr, setMinArr] = React.useState(Array(MAXLFOS).fill('0'));
const [maxArr, setMaxArr] = React.useState(Array(MAXLFOS).fill('1'));
const [initPhaseArr, setInitPhaseArr] = React.useState(Array(MAXLFOS).fill('0'));
const [lastPhaseArr, setLastPhaseArr] = React.useState(Array(MAXLFOS).fill(0));
const [cachedNoiseValueArr1, setCachedNoiseValueArr1] = React.useState(Array(MAXLFOS).fill(0));
const [cachedNoiseValueArr2, setCachedNoiseValueArr2] = React.useState(Array(MAXLFOS).fill(0));
const allModArrays = [modVisibleArr, modTypeArr, modInstanceNumArr, shapeArr, noiseTypeArr, djParamArr, freqArr, minArr, maxArr, initPhaseArr, lastPhaseArr, cachedNoiseValueArr1, cachedNoiseValueArr2];
const allModSetters = [setModVisibleArr, setModTypeArr, setModInstanceNumArr, setShapeArr, setNoiseTypeArr, setDjParamArr, setFreqArr, setMinArr, setMaxArr, setInitPhaseArr, setLastPhaseArr, setCachedNoiseValueArr1, setCachedNoiseValueArr2];
const modBlankVals = [true, 'LFO', '1', SHAPETYPES[0], NOISETYPES[0], MODPARAMOPTIONS[0], '1hz', '0', '1', '0', 0, 0, 0];
/// ENUMERATOR ARRAYS
const [enumVisibleArr, setEnumVisibleArr] = React.useState(initVisArr);
const [enumInstanceNumArr, setEnumInstanceNumArr] = React.useState(Array(MAXLFOS).fill('1'));
const [enumItemCounts, setEnumItemCounts] = React.useState(Array(MAXENUMPOINTS).fill('2'));
const [enumDjParamArr, setEnumDjParamArr] = React.useState(Array(MAXENUMPOINTS).fill('NONE'));
let baseEnumBreakpoints = Array(MAXENUMS).fill(0).map(x => Array(MAXENUMPOINTS + 1).fill(0));
for (let i = 0; i < MAXENUMS; i++) {
for (let j = 0; j < MAXENUMPOINTS + 1; j++) {
baseEnumBreakpoints[i][j] = j - 0.5;
}
}
const [enumBreakPoints, setEnumBreakPoints] = React.useState(baseEnumBreakpoints);
const getBlankEnumBreakPointRow = () => {
let arr = []
for (let i = 0; i < MAXENUMPOINTS + 1; i++)
arr.push(i - 0.5)
return arr;
}
const getBlankEnumNameRow = () => { return Array(MAXENUMPOINTS).fill('param') };
let baseEnumNames = Array(MAXENUMS).fill(0).map(x => Array(MAXENUMPOINTS).fill('param'));
const [enumNames, setEnumNames] = React.useState(baseEnumNames);
const allEnumArrays = [enumVisibleArr, enumInstanceNumArr, enumItemCounts, enumDjParamArr];
const allEnumArrSetters = [setEnumVisibleArr, setEnumInstanceNumArr, setEnumItemCounts, setEnumDjParamArr];
const allEnumMats = [enumBreakPoints, enumNames];
const allEnumMatSetters = [setEnumBreakPoints, setEnumNames];
const allGetEnumMatBlankVals = [getBlankEnumBreakPointRow, getBlankEnumNameRow]
const enumBlankVals = [true, '1', 2, MODPARAMOPTIONS[0]];
const [render, rerender] = React.useState(false); // BAD. I SHOULDN'T BE DOING THIS
React.useEffect(() => {
function handleLoad(event) {
window.max.getDict(event.detail, (dict) => {
for (let i = 0; i < dict.data.modArrays.length; i++) {
allModSetters[i](dict.data.modArrays[i]);
}
for (let i = 0; i < allEnumArrays.length; i++) {
allEnumArrSetters[i](dict.data.enumArrays[i]);
}
for (let i = 0; i < allEnumMats.length; i++) {
allEnumMatSetters[i](dict.data.enumMats[i]);
}
})
}
function handleSave(event) {
let data = {
'modArrays': allModArrays,
'enumArrays': allEnumArrays,
'enumMats': allEnumMats
}
window.max.setDict(event.detail, { "data": data });
window.max.outlet("saved");
}
// only called internally by 1. Handler after modulator processing 2. LFO outputs
function handleEnum(event) {
let inst = event.detail[0];
let name = event.detail[1];
let val = event.detail[2];
// if none of the Enums use this param, then we output it
let i = 0;
while (i < MAXENUMS) {
if (enumVisibleArr[i] && enumDjParamArr[i] == name && enumInstanceNumArr[i] == inst)
break;
i++
}
if (i == MAXENUMS) {
window.max.outlet(inst + ' ' + name + ' ' + val);
}
else {
enumerate(name, inst, val, enumItemCounts[i], enumBreakPoints[i], enumNames[i]);
}
}
function handleParam(event) {
let inst = event.detail[0]; // djster instance
let name = event.detail[1];
let val = event.detail[2];
// CHECK FOR INDEX OF THIS NAME IN ENUM MATRIX, AND IF IT IS THERE DENUMERATE
let index = -1;
for (let i = 0; i < MAXENUMS; i++) {
if (enumDjParamArr[i] == name && enumInstanceNumArr[i] == inst)
index = i;
}
if (index != -1) {
val = denumerate(val, enumItemCounts[index], enumBreakPoints[index], enumNames[index]);
}
// if none of the LFOs use this param, then we send it straight to the enum
let i = 0;
while (i < MAXLFOS) {
if (modVisibleArr[i] && djParamArr[i] == name && modInstanceNumArr[i] == inst)
break;
i++;
}
if (i == MAXLFOS) {
window.dispatchEvent(new CustomEvent('enum', { 'detail': [inst, name, val] }));
}
modCenterVals[inst][name] = val;
setModCenterVals(modCenterVals);
rerender(!render); // BAD! SHOULD NOT BE DOING THIS!
}
function handleTick(event) {
let time = (Date.now() - firstUpdateTime) / 1000;
let noiseData = { lastPhaseArr, setLastPhaseArr, cachedNoiseValueArr1, setCachedNoiseValueArr1, cachedNoiseValueArr2, setCachedNoiseValueArr2, noiseTypeArr };
operateModulators(modVisibleArr, modTypeArr, modInstanceNumArr, djParamArr, modCenterVals, freqArr, minArr, maxArr, shapeArr, initPhaseArr, noiseData, userDefinedWaves, userDefinedFunctions, userDefinedTypes, time, beatsInMeasure, ticks);
}
function handleTimeSig(event) {
setBeatsInMeasure(parseFloat(event.detail[0]) * parseFloat(event.detail[1]) / 4);
}
function handleChangeUserWave(event) {
userDefinedWaves[event.detail.index] = event.detail.points;
setUserDefinedWaves(userDefinedWaves);
}
function handleChangeUserFunction(event) {
userDefinedFunctions[event.detail.index] = event.detail.points;
setUserDefinedFunctions(userDefinedFunctions);
}
function handleChangeUserDefinedType(event) {
userDefinedTypes[event.detail.index - 1] = event.detail.type;
setUserDefinedTypes(userDefinedTypes);
}
function handleMaxTicks(event) {
setTicks(event.detail);
}
function setNN(event) {
for (let i = 0; i < MAXLFOS; i++) {
freqArr[i] = nnFreqToHzString(event.detail[i]);
}
setFreqArr(freqArr)
for (let i = MAXLFOS; i < MAXLFOS * 2; i++) {
minArr[i - MAXLFOS] = event.detail[i];
}
setMinArr(minArr);
for (let i = MAXLFOS * 2; i < MAXLFOS * 3; i++) {
maxArr[i - MAXLFOS * 2] = event.detail[i];
}
setMaxArr(maxArr);
for (let i = MAXLFOS * 3; i < MAXLFOS * 4; i++) {
initPhaseArr[i - MAXLFOS * 3] = parseFloat(event.detail[i]);
}
setInitPhaseArr(initPhaseArr);
for (let i = MAXLFOS * 4; i < MAXLFOS * 5; i++) {
let index = i - MAXLFOS * 4;
let inst = modInstanceNumArr[index];
let param = djParamArr[index];
modCenterVals[inst][param] = parseFloat(event.detail[i]);
}
setModCenterVals(modCenterVals);
rerender(!render); // BAD! SHOULD NOT BE DOING THIS!
}
function dumpNN(event) {
let allNNData = [];
freqArr.forEach(element => {
allNNData.push(parseLfoTimeNonMusical(element));
});
allNNData = allNNData.concat(minArr);
allNNData = allNNData.concat(maxArr);
allNNData = allNNData.concat(initPhaseArr);
let lfoMatchedCenterVals = [];
for (let i = 0; i < MAXLFOS; i++) {
let inst = modInstanceNumArr[i];
let param = djParamArr[i];
lfoMatchedCenterVals.push(modCenterVals[inst][param]);
if (!lfoMatchedCenterVals[i])
lfoMatchedCenterVals[i] = 0
}
allNNData = allNNData.concat(lfoMatchedCenterVals);
window.max.outlet("NNdata " + allNNData.join(" "));
}
window.addEventListener('loadDict', handleLoad);
window.addEventListener('saveDict', handleSave);
window.addEventListener('dumpNN', dumpNN);
window.addEventListener('setNN', setNN);
window.addEventListener('tick', handleTick);
window.addEventListener('param', handleParam);
window.addEventListener('enum', handleEnum);
window.addEventListener('timesig', handleTimeSig);
window.addEventListener('userWave', handleChangeUserWave);
window.addEventListener('userFunction', handleChangeUserFunction);
window.addEventListener('userDefinedType', handleChangeUserDefinedType);
window.addEventListener('maxTicks', handleMaxTicks);
return () => {
window.removeEventListener('loadDict', handleLoad);
window.removeEventListener('saveDict', handleSave);
window.removeEventListener('dumpNN', dumpNN);
window.removeEventListener('setNN', setNN);
window.removeEventListener('tick', handleTick);
window.removeEventListener('param', handleParam);
window.removeEventListener('enum', handleEnum);
window.removeEventListener('timesig', handleTimeSig);
window.removeEventListener('userWave', handleChangeUserWave);
window.removeEventListener('userFunction', handleChangeUserFunction);
window.removeEventListener('userDefinedType', handleChangeUserDefinedType);
window.removeEventListener('maxTicks', handleMaxTicks);
};
}, [...allModArrays, ...allEnumArrays, ...allEnumMats, userDefinedWaves, userDefinedFunctions, userDefinedTypes, modCenterVals, render, beatsInMeasure, ticks]);
function CheckLinked(inst, param, checkInstArr, checkParamArr) {
for (let i = 0; i < checkInstArr.length; i++) {
if (checkInstArr[i] == inst && checkParamArr[i] == param)
return true;
}
return false;
}
///////
// Generate Modulators
///////
let modContents = []
for (var i = 0; i < MAXLFOS; i++) {
let id = i;
modContents.push(
e(LfoRow, {
locked: lockMode,
instanceNum: modInstanceNumArr[i],
setInstanceNum: CreateParamChanger(modInstanceNumArr, setModInstanceNumArr, i),
type: modTypeArr[i],
setType: CreateParamChanger(modTypeArr, setModTypeArr, i),
shape: shapeArr[i],
setShape: CreateParamChanger(shapeArr, setShapeArr, i),
noise: noiseTypeArr[i],
setNoise: CreateParamChanger(noiseTypeArr, setNoiseTypeArr, i),
djParam: djParamArr[i],
setDjParam: CreateParamChanger(djParamArr, setDjParamArr, i),
centerVals: modCenterVals,
freq: freqArr[i],
setFreq: CreateParamChanger(freqArr, setFreqArr, i),
//amp: ampArr[i],
//setAmp: CreateParamChanger(ampArr, setAmpArr, i),
min: minArr[i],
setMin: CreateParamChanger(minArr, setMinArr, i),
max: maxArr[i],
setMax: CreateParamChanger(maxArr, setMaxArr, i),
phase: initPhaseArr[i],
setPhase: CreateParamChanger(initPhaseArr, setInitPhaseArr, i),
visible: modVisibleArr[i],
linked: CheckLinked(modInstanceNumArr[i], djParamArr[i], enumInstanceNumArr, enumDjParamArr),
addLfo: () => {
if (id < MAXLFOS - 1) {
if (modVisibleArr[id + 1]) {
let emptyIndex = modVisibleArr.findIndex((item) => !item);
if (emptyIndex != -1) {
for (var j = 0; j < allModArrays.length; j++) {
let array = allModArrays[j];
// remove from all arrays
array.splice(emptyIndex, 1);
// add empty item at opened index
array.splice(id + 1, 0, modBlankVals[j]);
allModSetters[j](array);
}
}
}
else {
for (var j = 0; j < allModArrays.length; j++) { // no space below, easy.
let array = allModArrays[j];
array[id + 1] = modBlankVals[j];
allModSetters[j](array);
}
}
rerender(!render);
}
},
removeLfo: () => {
if (modVisibleArr.filter(x => x).length > 1) {
let newArr = modVisibleArr.slice();
newArr[id] = false;
setModVisibleArr(newArr);
}
}
},
null));
}
///////
// Generate Enumerators
///////
let enumContents = []
for (var i = 0; i < MAXLFOS; i++) {
let id = i;
enumContents.push(
e(EnumeratorRow, {
index: i,
locked: lockMode,
instanceNum: enumInstanceNumArr[i],
setInstanceNum: CreateParamChanger(enumInstanceNumArr, setEnumInstanceNumArr, i),
enumItems: enumItemCounts[i],
setEnumItemCounts: CreateParamChanger(enumItemCounts, setEnumItemCounts, i),
enumBreakPoints: enumBreakPoints,
setEnumBreakPoints: setEnumBreakPoints,
enumNames: enumNames,
setEnumNames: setEnumNames,
visible: enumVisibleArr[i],
djParam: enumDjParamArr[i],
setDjParam: CreateParamChanger(enumDjParamArr, setEnumDjParamArr, i),
linked: CheckLinked(enumInstanceNumArr[i], enumDjParamArr[i], modInstanceNumArr, djParamArr),
addEnum: () => {
if (id < MAXLFOS - 1) {
if (enumVisibleArr[id + 1]) { // if we need to open up space
let emptyIndex = enumVisibleArr.findIndex((item) => !item);
if (emptyIndex != -1) {
for (var j = 0; j < allEnumArrays.length; j++) {
let array = allEnumArrays[j];
// remove from all arrays
array.splice(emptyIndex, 1);
// add empty item at opened index
array.splice(id + 1, 0, enumBlankVals[j]);
allEnumArrSetters[j](array);
}
// Now do the same with matrices
for (var j = 0; j < allEnumMats.length; j++) {
let mat = allEnumMats[j];
mat.splice(emptyIndex, 1);
mat.splice(id + 1, 0, 0);
mat[id + 1] = allGetEnumMatBlankVals[j]();
allEnumMatSetters[j](mat);
}
}
}
else {
for (var j = 0; j < allEnumArrays.length; j++) {
let array = allEnumArrays[j];
array[id + 1] = enumBlankVals[j];
allEnumArrSetters[j](array);
}
// Now do the same with matrices
for (var j = 0; j < allEnumMats.length; j++) {
let mat = allEnumMats[j];
mat[id + 1] = allGetEnumMatBlankVals[j]();
allEnumMatSetters[j](mat);
}
}
rerender(!render);
}
},
removeEnum: () => {
if (enumVisibleArr.filter(x => x).length > 1) {
let newArr = enumVisibleArr.slice();
newArr[id] = false;
setEnumVisibleArr(newArr);
}
}
}, null)
);
}
var grid;
var title;
var labels;
if (viewMode === ViewModes.MOD) {
grid = modContents;
title = "MODULATORS";
labels = MODULATORLABELS;
}
else {
grid = enumContents;
title = "ENUMERATORS";
labels = ENUMERATORLABELS;
}
let lockClass;
if (lockMode == LockModes.LOCK) {
lockClass = 'lock';
}
else {
lockClass = 'lock unlocked';
}
return e('div', null,
e('div', { className: 'header' },
e(Switch, { ontoggle: toggleViewMode }, null),
e('span', { className: lockClass, onClick: toggleLockMode }, null)),
//e('h5', null, title),
e('table', { id: 'table' },
e('thead', null, e('tr', { id: 'headers' }, ...labels.map(x => e('th', null, x)))),
e('tbody', null, ...grid)
)
);
}
if (!DEBUG) {
window.max.bindInlet("load", (dictId) => {
window.dispatchEvent(new CustomEvent('loadDict', { 'detail': dictId }));
});
window.max.bindInlet("save", (dictId) => {
window.dispatchEvent(new CustomEvent('saveDict', { 'detail': dictId }));
});
window.max.bindInlet("dumpNN", () => {
window.dispatchEvent(new CustomEvent('dumpNN'));
});
window.max.bindInlet("setNN", (...data) => {
window.dispatchEvent(new CustomEvent('setNN', { 'detail': data }));
});
window.max.bindInlet("param", (inst, paramName, val) => {
window.dispatchEvent(new CustomEvent('param', { 'detail': [inst, paramName, val] }));
});
window.max.bindInlet("timesig", (top, bottom) => {
window.dispatchEvent(new CustomEvent('timesig', { 'detail': [top, bottom] }));
});
window.max.bindInlet("ticks", (val) => {
window.dispatchEvent(new CustomEvent('maxTicks', { 'detail': val }));
});
window.max.bindInlet("userWave", (index, ...points) => {
let data = { points, index };
window.dispatchEvent(new CustomEvent('userWave', { 'detail': data }));
});
window.max.bindInlet("userFunction", (index, ...points) => {
//list of 101 points between 0-100
let data = { points, index };
window.dispatchEvent(new CustomEvent('userFunction', { 'detail': data }));
});
window.max.bindInlet("userDefinedType", (index, type) => {
let data = { index, type };
window.dispatchEvent(new CustomEvent('userDefinedType', { 'detail': data }));
})
setInterval(() => {
window.dispatchEvent(new CustomEvent('tick'));
}, 200);
}
const root = ReactDOM.createRoot(document.getElementById('lfo-container'));
root.render(e(MasterLfoHandler, null, null));