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SFDesigner.js
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// **************************************************************
// Copyright (c) 2013-2018, Leshy Labs LLC
// All rights reserved.
// www.leshylabs.com
// **************************************************************
// SFDesigner - A user interface for generating sounds in SFMaker
//
// This was originally written at the HTML5 Tools Jam hackathon in
// 2011 under tight deadlines. Forgive the code quality!
"use strict";
function SFDesigner(parentNode, attrib) {
var self = this;
var x;
this.parentNode = parentNode || document.body;
this.enableKeys = true;
this.inputFocused = false; // True when focused in a text input
// so that spacebar can work properly there
if (attrib) {
for (x in attrib) {
this[x] = attrib[x];
}
}
this.ui = {};
this.lockButtons = {};
this.history = []; // History stack
this.historyLength = 100; // Maximum history size
this.autoPlay = true;
this.deferPlayTime = null;
this._initImages();
this.sfmaker = new SFMaker();
this.audio = document.createElement('audio');
this.currentMode = 'Sine'; // Mode state change tracker
this.modeElements = {}; // Mode element hash. Name of mode to array of elements
this.table = document.createElement('table');
this.table.className = 'SFDesigner';
this._createHeadingRow();
this.soundLink = document.createElement('a'); // Link to the current sound
this.soundLink.id = 'soundLink';
this.soundLink.innerHTML = 'Link to Sound';
this.tableTR = this.table.insertRow(2);
this._createLeftPresetSection();
this._createParameterSection();
this._createSaveSection();
this._initKeys();
this._initModeUI();
this.readPageParameters();
this.updateSoundLink();
this.parentNode.appendChild(this.table);
};
SFDesigner.prototype.readPageParameters = function() {
var args = this.getParameters();
if (args['sound'] !== undefined && args['sound']) {
this.loadSoundText(true, decodeURIComponent(args['sound']), true);
}
};
// **************************************************************
// * Keyboard
// **************************************************************
SFDesigner.prototype.stopEvent = function(event) {
var e = event || window.event;
e.cancelBubble = true
if (e.stopPropagation) {
e.stopPropagation();
}
if (e.preventDefault) {
e.preventDefault();
}
return (false);
};
SFDesigner.prototype._onKeyHandler = function(e) {
// Provide keyboard shortcuts for various functionality
var key = (e.keyCode || e.which || e.charCode);
if (key == 32 && ! this.inputFocused) { this.play(); } // Space bar
else if (key == 83 && e.ctrlKey) { this.saveWave(); } // CTRL+S
else if (key == 90 && e.ctrlKey) { this.loadDefaults(); } // CTRL+Z
else if (key == 80 && e.ctrlKey) { this._popHistory(); } // CTRL+P
else if (e.ctrlKey) { return } // No ctrl modifiers for the rest
else if (e.altKey) { // All the rest use alt
if (key == 66) { this._createBlipSound(); } // B
if (key == 67) { this._createChirpSound(); } // C
else if (key == 74) { this._createJumpSound(); } // J
else if (key == 76) { this._createLossSound(); } // L
else if (key == 80) { this._createPickupSound(); } // P
else if (key == 85) { this._createPowerUpSound(); } // U
else if (key == 72) { this._createHitSound(); } // H
else if (key == 90) { this._createZapSound(); } // Z
else if (key == 69) { this._createExplosionSound(); } // E
else if (key == 78) { this._createNoiseSound(); } // N
else if (key == 82) { this.randomizeParameters(); } // R
else if (key == 77) { this.mutateParameters(); } // M
else { return } // Unrecognized
}
else { return; } // Unrecognized
return (this.stopEvent(e));
};
SFDesigner.prototype._initKeys = function() {
var self = this;
if (this.enableKeys) {
document.addEventListener('keydown', function(e) { return (self._onKeyHandler(e)); }, false);
}
};
// **************************************************************
// * UI Section Creation
// **************************************************************
SFDesigner.prototype._initImages = function() {
// Provide base64 encoded lock/unlocked images
this.images = {};
this.imgLockedSrc =
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAQCAYAAAAiYZ4HAAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A' +
'/wD/oL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9wGCAAXB3g7uo4AAAAZdEVYdENv' +
'bW1lbnQAQ3JlYXRlZCB3aXRoIEdJTVBXgQ4XAAAAXklEQVQoz2NkQAIXL178z4AF6OvrM8LYjIQU' +
'o2tiJEYxsiYMDcjWYzOMEZ9ibJqYGEgEJGtg7O3t/U+xDf39/Qz9/f3EaUBWiE0T5Z4uLCzEyqae' +
'DYT8wILPSVSJOAA4YyuuOhKc5AAAAABJRU5ErkJggg==';
this.imgUnlockedSrc =
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAQCAYAAAAiYZ4HAAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A' +
'/wD/oL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9wGCAAcJDmoEjcAAAAZdEVYdENv' +
'bW1lbnQAQ3JlYXRlZCB3aXRoIEdJTVBXgQ4XAAAAf0lEQVQoz62QQQqAMAwE01LwAT4kz/Lch5Qc' +
'evJZ+58KXlSCxjaCewplJ9ltICUACxli5vWcw8h8h4LHrKFUa53fzt+XAVh0pMTMzdqsoajeN0+s' +
'BGAionb0aSMglFJcha1Il0SERMQHaKMFRfqoB5BzNuf/Low6pF4k97f2tAOqCTEns9V6JAAAAABJ' +
'RU5ErkJggg==';
};
SFDesigner.prototype._createHeadingRow = function() {
var cell;
var row2; // The second row
// Title row
this.tableTR = this.table.insertRow(0);
this.tableTR.className = 'titleRow';
cell = this.tableTR.insertCell(-1);
cell.innerHTML = 'SFMaker';
cell.colSpan = 3;
// Column titles row
row2 = this.table.insertRow(1);
row2.className = 'titleRow2';
cell = row2.insertCell(-1);
cell.innerHTML = 'Presets';
cell = row2.insertCell(-1);
cell.innerHTML = 'Settings';
cell = row2.insertCell(-1);
cell.innerHTML = 'Controls';
};
SFDesigner.prototype._createLeftPresetSection = function() {
var self = this;
this.presetSection = this.tableTR.insertCell(-1);
this.presetSection.className = 'presetsSection';
this._createButton(this.presetSection, 'Blip',
function() { self._createBlipSound(); },
{ newLine: true, width: '100px', title: 'shortcut: ALT+B' });
this._createButton(this.presetSection, 'Chirp',
function() { self._createChirpSound(); },
{ newLine: true, width: '100px', title: 'shortcut: ALT+C' });
this._createButton(this.presetSection, 'Jump',
function() { self._createJumpSound(); },
{ newLine: true, width: '100px', title: 'shortcut: ALT+J' });
this._createButton(this.presetSection, 'Loss',
function() { self._createLossSound(); },
{ newLine: true, width: '100px', title: 'shortcut: ALT+L' });
this._createButton(this.presetSection, 'Pickup',
function() { self._createPickupSound(); },
{ newLine: true, width: '100px', title: 'shortcut: ALT+P' });
this._createButton(this.presetSection, 'Power Up',
function() { self._createPowerUpSound(); },
{ newLine: true, width: '100px', title: 'shortcut: ALT+U' });
this._createButton(this.presetSection, 'Hit',
function() { self._createHitSound(); },
{ newLine: true, width: '100px', title: 'shortcut: ALT+H' });
this._createButton(this.presetSection, 'Zap',
function() { self._createZapSound(); },
{ newLine: true, width: '100px', title: 'shortcut: ALT+Z' });
this._createButton(this.presetSection, 'Explosion',
function() { self._createExplosionSound() },
{ newLine: true, width: '100px', title: 'shortcut: ALT+E' });
this._createButton(this.presetSection, 'Noise',
function() { self._createNoiseSound() },
{ newLine: true, width: '100px', title: 'shortcut: ALT+N' });
this.presetSection.appendChild(document.createElement('hr'));
this._createButton(this.presetSection, 'Random',
function() { self.randomizeParameters(); },
{ newLine: true, width: '100px', title: 'shortcut: ALT+R' });
this._createButton(this.presetSection, 'Mutate',
function() { self.mutateParameters(); },
{ newLine: true, width: '100px', title: 'shortcut: ALT+M' });
};
SFDesigner.prototype._createParameterSection = function() {
var self = this;
this.parameterSection = this.tableTR.insertCell(-1);
this.parameterSection.className = 'parametersSection';
this._createElement(this.parameterSection, { type: 'inputBox', name: 'song', label: 'Song', size: 56});
this._createElement(this.parameterSection, { type: 'radio', name: 'waveType', label: 'Wave Type',
options: [ 'Sine', 'Square', 'Sawtooth', 'Noise', 'Foo' ],
onValueChange: function() { self._onModeChange(); }});
this._createElement(this.parameterSection, { type: 'radio', name: 'sampleRate', label: 'Sample Rate',
options: [ '8000', '11025', '22050', '44100', '48000' ] });
this._createElement(this.parameterSection, { type: 'range', name: 'frequency', label: 'Start Frequency',
range: [50.0, 10000.0] });
this._createElement(this.parameterSection, { type: 'range', name: 'vibratoFrequency', label: 'Vibrato Frequency',
range: [0, 250.0] });
this._createElement(this.parameterSection, { type: 'range', name: 'vibratoDepth', label: 'Vibrato Depth',
range: [0, 1000.0] });
this._createElement(this.parameterSection, { type: 'range', name: 'tremeloFrequency', label: 'Tremelo Frequency',
range: [0, 250.0] });
this._createElement(this.parameterSection, { type: 'range', name: 'tremeloDepth', label: 'Tremelo Depth',
range: [0, 1.0] });
this._createElement(this.parameterSection, { type: 'range', name: 'duty', label: 'Square/Saw Duty',
range: [-0.9, 0.9] });
this._createElement(this.parameterSection, { type: 'range', name: 'dutySweepFrequency',
label: 'Duty Sweep Frequency', range: [0, 300] });
this._createElement(this.parameterSection, { type: 'range', name: 'dutySweepDepth',
label: 'Duty Sweep Depth', range: [0.1, 0.9] });
this.parameterSection.appendChild(document.createElement('hr'));
this._createADSRSection(this.parameterSection, '');
this.parameterSection.appendChild(document.createElement('hr'));
this._createElement(this.parameterSection, { type: 'range', name: 'frequencyChange', label: 'Frequency Change',
range: [-5000.0, 5000.0], step: 1 });
this._createElement(this.parameterSection, { type: 'range', name: 'frequencyChangeTime', label: 'Frequency Change Time',
range: [0.0, 100.0] });
this.parameterSection.appendChild(document.createElement('hr'));
this._createElement(this.parameterSection, { type: 'range', name: 'steps', label: 'Steps',
range: [1.0, 1000.0], step: 1 });
this._createElement(this.parameterSection, { type: 'range', name: 'stepDelta', label: 'Step Delta',
range: [1.0, 500.0] });
this._createElement(this.parameterSection, { type: 'radio', name: 'stepDirection', label: 'Step Direction',
options: ['Up', 'Down'] });
this.parameterSection.appendChild(document.createElement('hr'));
this._createElement(this.parameterSection, { type: 'range', name: 'lowPassAlpha', label: 'Low Pass Alpha',
range: [0.0, 0.999] });
this.parameterSection.appendChild(document.createElement('hr'));
this._createElement(this.parameterSection, { type: 'range', name: 'length', label: 'Length',
range: [0.01, 5.0] });
this._createElement(this.parameterSection, { type: 'range', name: 'volume', label: 'Volume',
range: [0.01, 2.0] });
this.parameterSection.appendChild(document.createElement('hr')); // Start mode parameters
// Noise parameters:
this._createElement(this.parameterSection, { type: 'radio', name: 'noiseWaveType', label: 'Noise Wave Type',
options: [ 'Sine', 'Square', 'Sawtooth', 'Foo'], mode: 'Noise' });
this._createElement(this.parameterSection, { type: 'range', name: 'noiseChangeTime', label: 'Noise Change Time',
range: [1, 2000], step: 1, mode: 'Noise' });
this._createElement(this.parameterSection, { type: 'range', name: 'noiseChangeRange', label: 'Noise Change Range',
range: [2, 5000], mode: 'Noise' });
this._createElement(this.parameterSection, { type: 'radio', name: 'noiseChangeStyle', label: 'Noise Change Style',
options: ['Fixed', 'Random'], mode: 'Noise' });
// NOTE: Technically the seed can be 2^32 / 2, but larger numbers add more bytes to the soundText and 65k is a lot options.
this._createElement(this.parameterSection, { type: 'range', name: 'randomSeed', label: 'Random Seed',
range: [0, 65536], step: 1, mode: 'Noise' });
this._createElement(this.parameterSection, { type: 'radio', name: 'noiseNoteReset', label: 'Reset Seed for Notes',
options: [ 'Off', 'On' ], mode: 'Noise' });
};
SFDesigner.prototype._createADSRSection = function(s, name) {
this._createElement(s, { type: 'range', name: name + 'peak', label: 'Peak',
range: [1.0, 2.0] });
this._createElement(s, { type: 'range', name: name + 'attack', label: 'A',
range: [0.0, 3.0], step: 0.1, smallMode: true });
this._createElement(s, { type: 'range', name: name +'decay', label: 'D',
range: [0.0, 3.0], step: 0.1, smallMode: true });
this.parameterSection.appendChild(document.createElement('br'));
this._createElement(s, { type: 'range', name: name + 'sustain', label: 'S',
range: [0.0, 3.0], step: 0.1, smallMode: true });
this._createElement(s, { type: 'range', name: name + 'release', label: 'R',
range: [0.0, 3.0], step: 0.1, smallMode: true });
};
SFDesigner.prototype._createAutoPlay = function(parentNode) {
// Create the autoplay checkbox
var input = document.createElement('input');
var self = this;
input.type = 'checkbox';
input.checked = true;
input.onchange = function() {
self.autoPlay = input.checked;
}
parentNode.appendChild(document.createTextNode('Auto Play: '));
parentNode.appendChild(input);
};
SFDesigner.prototype._createSaveSection = function() {
var self = this;
this.saveSection = this.tableTR.insertCell(-1);
this.saveSection.className = 'saveSection';
this._createButton(this.saveSection, 'Play', function() { self.play(); },
{ title: 'shortcut: SPACE BAR' });
this._createButton(this.saveSection, 'Stop', function() { self.audio.pause(); });
this._createClipSpan(this.saveSection);
this.saveSection.appendChild(document.createElement('br'));
this._createAutoPlay(this.saveSection);
this.saveSection.appendChild(document.createElement('hr'));
this.saveSection.appendChild(document.createTextNode('Sound Text'));
this.byteCount = document.createElement('span');
this.saveSection.appendChild(this.byteCount);
this.saveSection.appendChild(document.createElement('br'));
this.soundText = this._createTextArea(this.saveSection, 'soundText');
this._createButton(this.saveSection, 'Load Text', function() { self.loadSoundText() });
this.saveSection.appendChild(document.createElement('br'));
this.previousSoundButton = this._createButton(this.saveSection, 'Previous Sound',
function() { self._popHistory() },
{ title: 'shortcut: CTRL+P', disabled: true });
this.saveSection.appendChild(document.createElement('hr'));
this._createButton(this.saveSection, 'Reset All Parameters', function() { self.loadDefaults() },
{ title: 'shortcut: CTRL+Z' });
this.saveSection.appendChild(document.createElement('hr'));
this.fileName = document.createElement("input");
this.fileName.type = 'text';
this.fileName.value = "sound.wav";
this.saveSection.appendChild(document.createTextNode("File Name"));
this.saveSection.appendChild(document.createElement('br'));
this.saveSection.appendChild(this.fileName);
this._createButton(this.saveSection, 'Save Wave', function() { self.saveWave() },
{ title: 'shortcut: CTRL+S' });
this.saveSection.appendChild(document.createElement('hr'));
this.saveSection.appendChild(this.soundLink);
};
// **************************************************************
// * UI Mode Support
// This allows sections to be disabled
// **************************************************************
SFDesigner.prototype._enableModeElement = function(e) {
if (e.tagName == 'SPAN') {
e.style.color = 'black';
}
else {
e.disabled = false;
}
};
SFDesigner.prototype._disableModeElement = function(e) {
if (e.tagName == 'SPAN') {
e.style.color = 'gray';
}
else {
e.disabled = true;
}
};
SFDesigner.prototype._initModeUI = function() {
// Set up the disabling of elements not applicable to the current mode
var mode, list;
var x;
for (mode in this.modeElements) {
if (mode == this.currentMode) {
continue;
}
list = this.modeElements[mode];
for (x = 0; x < list.length; x++) {
this._disableModeElement(list[x]);
}
}
};
// **************************************************************
// * Control Handlers
// **************************************************************
SFDesigner.prototype._onModeChange = function() {
var x;
var list;
// Disable the elements from the previous mode
list = this.modeElements[ this.currentMode ];
if (list) {
for (x = 0; x < list.length; x++) {
this._disableModeElement(list[x]);
}
}
// Enable the elements in the current mode
this.currentMode = this._getRadioValue(this.ui['waveType']);
list = this.modeElements[ this.currentMode ];
if (list) {
for (x = 0; x < list.length; x++) {
this._enableModeElement(list[x]);
}
}
};
SFDesigner.prototype.loadDefaults = function() {
var x;
var e;
for (x in this.ui) {
if (this.ui[x].constructor == Array) {
var y;
for (y = 0; y < this.ui[x].length; y++) {
e = this.ui[x][y];
if (e.value == this.sfmaker.params[x].defaultValue) {
e.checked = true;
}
else {
e.checked = false;
}
if (e.getAttribute('locked') == 'true') {
this.toggleLock(e);
}
}
}
else {
e = this.ui[x];
e.value = this.sfmaker.params[x].defaultValue;
if (e.getAttribute('locked') == 'true') {
this.toggleLock(e);
}
if (e.onchange) {
e.onchange();
}
}
}
};
SFDesigner.prototype.updateSoundLink = function() {
var p = this.readParams();
var soundText = this.sfmaker.generateSoundText(p);
var link = document.location.href.replace(/[\?\#].*$/, '');
if (soundText) {
link += "?sound=" + encodeURIComponent(soundText);
}
this.soundLink.href = link;
};
SFDesigner.prototype.saveWave = function() {
// Base64 encode the wave file and then trigger a download of the file
var href = this.sfmaker.waveFile.generateBase64();
var event, a;
if (document.createEvent) {
event = document.createEvent("MouseEvents");
a = document.createElement('a');
a['download'] = this.fileName.value || 'wave.wav'; // Use [''] notation to keep the minifier from changing it
a.href = href;
event.initMouseEvent("click", true, true, window,
0, 0, 0, 0, 0, false, false,
false, false, 0, null);
if (! a.dispatchEvent(event)) {
/* If the event processing failed, fallback */
location.href = href;
}
}
else {
location.href = href;
}
};
SFDesigner.prototype._deferPlayHandler = function() {
this.play();
};
SFDesigner.prototype.deferPlay = function() {
// Schedule a play shortly in the future
// This is used so that if multiple settings are changed quickly
// while autoPlay is enabled, we only get one play.
var self = this;
if (! this.autoPlay) {
return;
}
if (this.deferTimeoutId) {
clearTimeout(this.deferTimeoutId);
}
this.deferPlayTime = Date.now() + 100;
this.deferTimeoutId = setTimeout(function() { self.play(); }, 100);
};
SFDesigner.prototype.play = function(noHistory) {
var p = this.readParams();
if (this.deferTimeoutId) {
this.deferPlayTime = null;
clearTimeout(this.deferTimeoutId);
}
this._updateSoundText(p, noHistory);
this.sfmaker.generateSound(p);
if (this.sfmaker.clip) { this.clipSpan.style.display = ''; }
else { this.clipSpan.style.display = 'none'; }
this.audio.pause();
this.audio.src = this.sfmaker.waveFile.generateBase64();
this.audio.load();
this.audio.play();
};
SFDesigner.prototype._randomizeRadio = function(e, opts) {
if (e[e.length - 1].getAttribute('locked') == 'true') { return; }
if (opts) {
e[opts[Math.floor(Math.random() * opts.length)]].checked = true;
}
else {
e[Math.floor(Math.random() * e.length)].checked = true;
}
if (e[0] && e[0].onchange) {
e[0].onchange();
}
};
SFDesigner.prototype._randomize = function(e, pmin, pmax) {
var min = typeof(pmin) == 'number' ? pmin : e.min;
var max = typeof(pmax) == 'number' ? pmax : e.max;
if (e.getAttribute('locked') == 'true') { return; }
e.value = (Math.random() * (max - min)) + min;
e.onchange();
};
SFDesigner.prototype._mutate = function(e) {
var range = (e.max - e.min) * .02;
var val = (Math.random() * range) - range / 2;
if (e.getAttribute('locked') == 'true') { return; }
e.value = parseFloat(e.value) + val;;
e.onchange();
};
SFDesigner.prototype.mutateParameters = function() {
this._mutate(this.ui['frequency']);
this._mutate(this.ui['vibratoFrequency']);
this._mutate(this.ui['vibratoDepth']);
this._mutate(this.ui['tremeloFrequency']);
this._mutate(this.ui['tremeloDepth']);
this._mutate(this.ui['peak']);
this._mutate(this.ui['attack']);
this._mutate(this.ui['decay']);
this._mutate(this.ui['sustain']);
this._mutate(this.ui['release']);
this._mutate(this.ui['steps']);
this._mutate(this.ui['stepDelta']);
this._mutate(this.ui['lowPassAlpha']);
this._mutate(this.ui['duty']);
this._mutate(this.ui['dutySweepFrequency']);
this._mutate(this.ui['dutySweepDepth']);
this._mutate(this.ui['frequencyChange']);
this._mutate(this.ui['frequencyChangeTime']);
// this._mutate(this.ui['noiseWaveType']);
this._mutate(this.ui['noiseChangeTime']);
this._mutate(this.ui['noiseChangeRange']);
// this._mutate(this.ui['noiseChangeStyle']);
this._mutate(this.ui['randomSeed']);
this.play();
};
SFDesigner.prototype.randomizeParameters = function() {
this._randomizeRadio(this.ui['waveType']);
this._randomizeRadio(this.ui['sampleRate'], [0, 1, 2, 3]);
this._randomize(this.ui['frequency'], 100, 4000);
this._randomize(this.ui['vibratoFrequency'], 0, 250);
this._randomize(this.ui['vibratoDepth'], 0, 1000);
this._randomize(this.ui['tremeloFrequency']);
this._randomize(this.ui['tremeloDepth'], 0, 0.42);
this._randomize(this.ui['peak'], 1, 1.8);
this._randomize(this.ui['attack']);
this._randomize(this.ui['decay']);
this._randomize(this.ui['sustain']);
this._randomize(this.ui['release']);
this._randomize(this.ui['steps'], 1, 100);
this._randomize(this.ui['stepDelta']);
this._randomizeRadio(this.ui['stepDirection']);
this._randomize(this.ui['lowPassAlpha'], 0, 0.9);
this._randomize(this.ui['duty'], -0.25, 0.25);
this._randomize(this.ui['dutySweepFrequency']);
this._randomize(this.ui['dutySweepDepth'], 0.1, 0.3);
this._randomize(this.ui['frequencyChange']);
this._randomize(this.ui['frequencyChangeTime']);
this._randomizeRadio(this.ui['noiseWaveType']);
this._randomize(this.ui['noiseChangeTime']);
this._mutate(this.ui['noiseChangeRange']);
this._randomizeRadio(this.ui['noiseChangeStyle']);
this._randomize(this.ui['randomSeed']);
this._randomizeRadio(this.ui['noiseNoteReset']);
if (this.ui['song'].value) {
this._randomize(this.ui['length'], 0.3, 0.4);
this._randomize(this.ui['vibratoFrequency'], 0, 250);
this._randomize(this.ui['vibratoDepth'], 0, 20);
this._randomize(this.ui['tremeloFrequency'], 0, 10);
this._randomize(this.ui['tremeloDepth'], 0, 0.6);
}
else { this._randomize(this.ui['length'], 0.5, null); }
this.play();
};
SFDesigner.prototype._createBlipSound = function() {
this._randomizeRadio(this.ui['waveType'], [0, 1, 2]);
this._randomizeRadio(this.ui['sampleRate'], [0, 1, 2, 3]);
this._randomize(this.ui['frequency'], 600, 4000);
this._randomize(this.ui['vibratoFrequency'], null, 250);
this._randomize(this.ui['vibratoDepth'], 0, 3);
this._randomize(this.ui['tremeloFrequency'], null, 3);
this._randomize(this.ui['tremeloDepth'], null, 0.25);
this._randomize(this.ui['peak'], 1, 1.8);
this._randomize(this.ui['attack']);
this._randomize(this.ui['decay']);
this._randomize(this.ui['sustain'], 2, 4);
this._randomize(this.ui['release']);
this._randomize(this.ui['steps'], 1, 1);
this._randomize(this.ui['lowPassAlpha'], 0, 0.8);
this._randomize(this.ui['duty'], -0.25, 0.25);
this._randomize(this.ui['dutySweepFrequency']);
this._randomize(this.ui['dutySweepDepth'], 0.1, 0.3);
// this._randomize(this.ui['stepDelta']);
// this._randomizeRadio(this.ui['stepDirection']);
this._randomize(this.ui['frequencyChange']);
this._randomize(this.ui['frequencyChangeTime']);
if (this.ui['song'].value) { this._randomize(this.ui['length'], 0.3, 0.4); }
else { this._randomize(this.ui['length'], 0.2, 0.4); }
this.play();
};
SFDesigner.prototype._createChirpSound = function() {
// Create a noise sound with a low length to make
// interesting chirp noises
this._randomizeRadio(this.ui['waveType'], [3]);
this._randomizeRadio(this.ui['sampleRate'], [0, 1, 2, 3]);
this._randomize(this.ui['frequency'], 50, 3000);
this._randomize(this.ui['vibratoFrequency'], 0, 250);
this._randomize(this.ui['vibratoDepth'], 0, 1000);
this._randomize(this.ui['tremeloFrequency']);
this._randomize(this.ui['tremeloDepth'], 0, 0.42);
this._randomize(this.ui['peak'], 1, 1.8);
this._randomize(this.ui['attack']);
this._randomize(this.ui['decay']);
this._randomize(this.ui['sustain']);
this._randomize(this.ui['release']);
this._randomize(this.ui['steps'], 1, 50);
this._randomize(this.ui['stepDelta'], 1, 5);
this._randomizeRadio(this.ui['stepDirection']);
this._randomize(this.ui['lowPassAlpha'], 0, 0.8);
this._randomize(this.ui['duty'], -0.25, 0.25);
this._randomize(this.ui['dutySweepFrequency']);
this._randomize(this.ui['dutySweepDepth'], 0.1, 0.3);
this._randomize(this.ui['frequencyChange']);
this._randomize(this.ui['frequencyChangeTime']);
this._randomizeRadio(this.ui['noiseWaveType']);
this._randomize(this.ui['noiseChangeTime']);
this._mutate(this.ui['noiseChangeRange']);
this._randomizeRadio(this.ui['noiseChangeStyle']);
this._randomize(this.ui['randomSeed']);
this._randomizeRadio(this.ui['noiseNoteReset']);
if (this.ui['song'].value) {
this._randomize(this.ui['length'], 0.1, 0.3);
this._randomize(this.ui['vibratoFrequency'], 0, 250);
this._randomize(this.ui['vibratoDepth'], 0, 1000);
this._randomize(this.ui['tremeloFrequency'], 0, 10);
this._randomize(this.ui['tremeloDepth'], 0, 0.6);
}
else { this._randomize(this.ui['length'], 0.1, 0.3); }
this.play();
};
SFDesigner.prototype._createJumpSound = function() {
this._randomizeRadio(this.ui['waveType'], [0, 1]);
this._randomizeRadio(this.ui['sampleRate'], [0, 1, 2, 3]);
this._randomize(this.ui['frequency'], 100, 2000);
this._randomize(this.ui['vibratoFrequency'], 0, 250);
this._randomize(this.ui['vibratoDepth'], 0, 20);
this._randomize(this.ui['tremeloFrequency'], null, 2);
this._randomize(this.ui['tremeloDepth'], null, 0.15);
this._randomize(this.ui['peak'], 1, 1.8);
this._randomize(this.ui['attack'], 0, 0);
this._randomize(this.ui['decay'], 0, 0);
this._randomize(this.ui['sustain'], 3, 0.2);
this._randomize(this.ui['release'], 0.3, 0.8);
this._randomize(this.ui['steps'], 30, 150);
this._randomize(this.ui['stepDelta'], 1, 40);
this._randomizeRadio(this.ui['stepDirection'], [0]);
this._randomize(this.ui['lowPassAlpha'], 0, 0.8);
this._randomize(this.ui['duty'], -0.2, 0.2);
this._randomize(this.ui['dutySweepFrequency']);
this._randomize(this.ui['dutySweepDepth'], 0.1, 0.35);
this._randomize(this.ui['frequencyChange'], 0, 0);
// this._randomize(this.ui['frequencyChangeTime']);
if (this.ui['song'].value) { this._randomize(this.ui['length'], 0.3, 0.4); }
else { this._randomize(this.ui['length'], 0.3, 0.5); }
this.play();
};
SFDesigner.prototype._createLossSound = function() {
this._randomizeRadio(this.ui['waveType'], [0, 1]);
this._randomizeRadio(this.ui['sampleRate'], [0, 1, 2, 3]);
this._randomize(this.ui['frequency'], 100, 2000);
this._randomize(this.ui['vibratoFrequency'], 0, 250);
this._randomize(this.ui['vibratoDepth'], 0, 20);
this._randomize(this.ui['tremeloFrequency'], null, 2);
this._randomize(this.ui['tremeloDepth'], null, 0.15);
this._randomize(this.ui['peak'], 1, 1.8);
this._randomize(this.ui['attack'], 0, 0);
this._randomize(this.ui['decay'], 0, 0);
this._randomize(this.ui['sustain'], 3, 0.2);
this._randomize(this.ui['release'], 0.3, 0.8);
this._randomize(this.ui['steps'], 30, 150);
this._randomize(this.ui['stepDelta'], 1, this.ui['frequency'].value / this.ui['steps'].value);
this._randomizeRadio(this.ui['stepDirection'], [1]);
this._randomize(this.ui['lowPassAlpha'], 0, 0.8);
this._randomize(this.ui['duty'], -0.2, 0.2);
this._randomize(this.ui['dutySweepFrequency']);
this._randomize(this.ui['dutySweepDepth'], 0.1, 0.35);
this._randomize(this.ui['frequencyChange'], 0, 0);
// this._randomize(this.ui['frequencyChangeTime']);
if (this.ui['song'].value) { this._randomize(this.ui['length'], 0.3, 0.4); }
else { this._randomize(this.ui['length'], 0.3, 0.5); }
this.play();
};
SFDesigner.prototype._createPowerUpSound = function() {
this._randomizeRadio(this.ui['waveType'], [0, 1, 2, 4]);
this._randomizeRadio(this.ui['sampleRate'], [0, 1, 2, 3]);
this._randomize(this.ui['frequency'], 100, 4000);
this._randomize(this.ui['vibratoFrequency'], 0, 250);
this._randomize(this.ui['vibratoDepth'], 0, 20);
this._randomize(this.ui['tremeloFrequency'], null, 50);
this._randomize(this.ui['tremeloDepth'], null, 0.3);
this._randomize(this.ui['peak'], 1, 1.8);
this._randomize(this.ui['attack']);
this._randomize(this.ui['decay']);
this._randomize(this.ui['sustain']);
this._randomize(this.ui['release']);
this._randomize(this.ui['steps'], 5, 100);
this._randomize(this.ui['stepDelta'], 0, 250);
this._randomizeRadio(this.ui['stepDirection'], [0]);
this._randomize(this.ui['lowPassAlpha'], 0, 0.8);
this._randomize(this.ui['duty'], -0.25, 0.25);
this._randomize(this.ui['dutySweepFrequency']);
this._randomize(this.ui['dutySweepDepth'], 0.1, 0.3);
this._randomize(this.ui['frequencyChange']);
this._randomize(this.ui['frequencyChangeTime']);
if (this.ui['song'].value) { this._randomize(this.ui['length'], 0.1, 0.4); }
else { this._randomize(this.ui['length'], 0.2, 0.9); }
this.play();
};
SFDesigner.prototype._createPickupSound = function() {
this._randomizeRadio(this.ui['waveType'], [0, 1, 2, 4]);
this._randomizeRadio(this.ui['sampleRate'], [0, 1, 2, 3]);
this._randomize(this.ui['frequency'], 900, 4000);
this._randomize(this.ui['vibratoFrequency'], 0, 250);
this._randomize(this.ui['vibratoDepth'], 0, 50);
this._randomize(this.ui['tremeloFrequency']);
this._randomize(this.ui['tremeloDepth'], null, 0.5);
this._randomize(this.ui['peak'], 1, 1.8);
this._randomize(this.ui['attack'], 0.0, 0.2);
this._randomize(this.ui['decay'], 0.0, 0.2);
this._randomize(this.ui['sustain'], 0.2, 0.4);
this._randomize(this.ui['release'], 0.3, 0.5);
this._randomize(this.ui['steps'], 1, 1);
// this._randomize(this.ui['stepDelta']);
//this._randomizeRadio(this.ui['stepDirection']);
this._randomize(this.ui['lowPassAlpha'], 0, 0.8);
this._randomize(this.ui['duty'], -0.15, 0.15);
this._randomize(this.ui['dutySweepFrequency'], null, 150.0);
this._randomize(this.ui['dutySweepDepth'], 0.1, 0.3);
this._randomize(this.ui['frequencyChange'], -300, -500);
this._randomize(this.ui['frequencyChangeTime'], 10, 60);
if (this.ui['song'].value) { this._randomize(this.ui['length'], 0.3, 0.4); }
else { this._randomize(this.ui['length'], 0.3, 0.7); }
this.play();
};
SFDesigner.prototype._createHitSound = function() {
this._randomizeRadio(this.ui['waveType'], [3]);
this._randomizeRadio(this.ui['sampleRate'], [0, 1, 2, 3]);
this._randomize(this.ui['frequency'], 50, 150);
this._randomize(this.ui['vibratoFrequency'], 0, 250);
this._randomize(this.ui['vibratoDepth'], 0, 30);
this._randomize(this.ui['tremeloFrequency']);
this._randomize(this.ui['tremeloDepth'], null, 0.6);
this._randomize(this.ui['peak'], 1, 2.0);
this._randomize(this.ui['attack'], 0, 0);
this._randomize(this.ui['decay'], 0, 0.3);
this._randomize(this.ui['sustain'], 0, 0.2);
this._randomize(this.ui['release'], 0.1, 0.6);
this._randomize(this.ui['steps'], 1, 20);
this._randomize(this.ui['stepDelta'], 1, 10);
this._randomizeRadio(this.ui['stepDirection']);
this._randomize(this.ui['lowPassAlpha'], 0, 0.9);
this._randomize(this.ui['duty'], -0.25, 0.25);
this._randomize(this.ui['dutySweepFrequency']);
this._randomize(this.ui['dutySweepDepth'], 0.1, 0.3);
this._randomize(this.ui['frequencyChange']);
this._randomize(this.ui['frequencyChangeTime']);
this._randomizeRadio(this.ui['noiseWaveType']);
this._randomize(this.ui['noiseChangeTime'], 1, 35);
this._mutate(this.ui['noiseChangeRange']);
this._randomizeRadio(this.ui['noiseChangeStyle']);
this._randomize(this.ui['randomSeed']);
this._randomizeRadio(this.ui['noiseNoteReset']);
if (this.ui['song'].value) { this._randomize(this.ui['length'], 0.3, 0.4); }
else { this._randomize(this.ui['length'], 0.38, 0.5); }
this.play();
};
SFDesigner.prototype._createZapSound = function() {
this._randomizeRadio(this.ui['waveType'], [1]);
this._randomizeRadio(this.ui['sampleRate'], [0, 1, 2, 3]);
this._randomize(this.ui['frequency'], 100, 4000);
this._randomize(this.ui['vibratoFrequency'], 0, 0);
this._randomize(this.ui['vibratoDepth'], 0, 30);
this._randomize(this.ui['tremeloFrequency']);
this._randomize(this.ui['tremeloDepth'], null, 0.6);
this._randomize(this.ui['peak'], 1, 1.8);
this._randomize(this.ui['attack'], 0, 0);
this._randomize(this.ui['decay'], 0, 0);
this._randomize(this.ui['sustain'], 0, 0);
this._randomize(this.ui['release'], 0.1, null);
this._randomize(this.ui['steps'], 1, 200);
this._randomize(this.ui['stepDelta']);
this._randomizeRadio(this.ui['stepDirection']);
this._randomize(this.ui['lowPassAlpha'], 0, 0.8);
this._randomize(this.ui['duty'], -0.25, 0.25);
this._randomize(this.ui['dutySweepFrequency']);
this._randomize(this.ui['dutySweepDepth'], 0.1, 0.3);
this._randomize(this.ui['frequencyChange']);
this._randomize(this.ui['frequencyChangeTime']);
if (this.ui['song'].value) { this._randomize(this.ui['length'], 0.3, 0.4); }
else { this._randomize(this.ui['length'], 0.38, 0.5); }
this.play();
};
SFDesigner.prototype._createExplosionSound = function() {
this._randomizeRadio(this.ui['waveType'], [3]);
this._randomizeRadio(this.ui['sampleRate'], [0, 1, 2, 3]);
this._randomize(this.ui['frequency'], 50, 150);
this._randomize(this.ui['vibratoFrequency'], 0, 250);
this._randomize(this.ui['vibratoDepth'], 0, 30);
this._randomize(this.ui['tremeloFrequency']);
this._randomize(this.ui['tremeloDepth'], null, 0.6);
this._randomize(this.ui['peak'], 1, 2.0);
this._randomize(this.ui['attack'], 0, 0.2);
this._randomize(this.ui['decay'], 0, 0.3);
this._randomize(this.ui['sustain'], 0, 0.2);
this._randomize(this.ui['release'], 0.1, 0.6);
this._randomize(this.ui['steps'], 1, 20);
this._randomize(this.ui['stepDelta'], 1, 10);
this._randomizeRadio(this.ui['stepDirection']);
this._randomize(this.ui['lowPassAlpha'], 0, 0.9);
this._randomize(this.ui['duty'], -0.25, 0.25);
this._randomize(this.ui['dutySweepFrequency']);
this._randomize(this.ui['dutySweepDepth'], 0.1, 0.3);
this._randomize(this.ui['frequencyChange']);
this._randomize(this.ui['frequencyChangeTime']);
this._randomizeRadio(this.ui['noiseWaveType']);
this._randomize(this.ui['noiseChangeTime'], 1, 66);
this._mutate(this.ui['noiseChangeRange']);
this._randomizeRadio(this.ui['noiseChangeStyle']);
this._randomize(this.ui['randomSeed']);
this._randomizeRadio(this.ui['noiseNoteReset']);