496 lines
14 KiB
JavaScript
496 lines
14 KiB
JavaScript
const Frame = function (duration) {
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this.layers = [];
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this.duration = duration;
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}
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const LED_COLOR = {
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WHITE: 0,
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RED: 1,
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GREEN: 2,
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BLUE: 3,
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}
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const ANIMATION_FRAME_QUEUE = [];
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const COLOR_CLASS = [];
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COLOR_CLASS[LED_COLOR.WHITE] = 'led-white';
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COLOR_CLASS[LED_COLOR.RED] = 'led-red';
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COLOR_CLASS[LED_COLOR.GREEN] = 'led-green';
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COLOR_CLASS[LED_COLOR.BLUE] = 'led-blue';
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const Selector = function (id) {
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this.items = [];
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this.currentItem = 0;
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this.html = document.getElementById(id);
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this.htmlDisplay = this.html.querySelector('.selector-display');
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this.htmlItems = this.html.querySelector('.selector-items');
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this.htmlItems.hidden = true;
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this.htmlDisplay.addEventListener(
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'click',
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() => {
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this.htmlItems.hidden = !this.htmlItems.hidden;
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}
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);
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for (const i in this.htmlItems.children) {
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this.htmlItems.children.item(i).addEventListener(
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'click',
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() => {
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this.selectItem(i);
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}
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);
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}
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this.onSelect = function () {};
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this.selectItem = function (index) {
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this.htmlItems.hidden = true;
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if (index !== this.currentItem) {
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this.currentItem = index;
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this.htmlDisplay.innerHTML = this.htmlItems.children.item(index).innerHTML;
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this.onSelect(index);
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}
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};
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}
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const FrameFactory = function (width, depth, height) {
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this.width = width;
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this.depth = depth;
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this.height = height;
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this.getFrame = function (duration) {
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const frame = new Frame(duration);
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for (let z = 0; z < this.height; z++) {
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const layer = [];
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for (let led = 0; led < this.width * this.depth; led++) {
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layer.push(false);
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}
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frame.layers.push(layer);
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}
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return frame;
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}
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}
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const Cube = function (width, depth, height) {
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this.width = width;
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this.depth = depth;
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this.height = height;
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this.html = document.getElementById('cube');
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this.frames = [];
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this.currentFrame = 0;
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this.setup = function () {
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this._setupHtml();
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}
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this.setCurrentFrame = function (frameIndex) {
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this.currentFrame = frameIndex;
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this._loadFrame(frameIndex);
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}
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this.addFrame = function (frame) {
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this.frames.push(frame);
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}
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this.deleteFrame = function (frameIndex) {
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this.frames = this.frames.slice(0, frameIndex).concat(
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this.frames.slice(frameIndex + 1)
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);
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}
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this.switchLed = function (layerIndex, ledIndex) {
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this.frames[this.currentFrame].layers[layerIndex][ledIndex] = !this.frames[this.currentFrame].layers[layerIndex][ledIndex];
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}
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this.setLayer = function (layerIndex, state) {
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for (let index = 0; index < this.width * this.depth; index++) {
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this.frames[this.currentFrame].layers[layerIndex][index] = state;
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}
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for (const row of this.html.children.item(this.height - layerIndex - 1).children) {
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for (const led of row.children) {
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this._setLed(led, state);
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}
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}
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}
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this.setLedColor = function (color) {
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for (const layer of this.html.children) {
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for (const row of layer.children) {
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for (const led of row.children) {
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for (const cssClass of COLOR_CLASS) {
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led.classList.remove(cssClass);
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}
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led.classList.add(COLOR_CLASS[color]);
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}
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}
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}
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}
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this._loadFrame = function (frameIndex) {
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for (let layer = 0; layer < this.frames[frameIndex].layers.length; layer++) {
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for (let row = 0; row < this.depth; row++) {
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for (let led = 0; led < this.width; led++) {
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const state = this.frames[frameIndex].layers[layer][row * this.depth + led];
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this._setLed(this.html.children.item(this.height - layer - 1).children.item(row).children.item(led), state);
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}
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}
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}
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}
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this._setupHtml = function () {
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for (let z = 0; z < this.height; z++) {
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const layerElement = document.createElement('div');
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layerElement.classList.add('layer');
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for (let y = 0; y < this.depth; y++) {
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const row = document.createElement('div');
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row.classList.add('row');
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for (let x = 0; x < this.width; x++) {
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const led = document.createElement('div');
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led.classList.add('led', 'led-off');
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led.addEventListener(
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'mousedown',
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(event) => {
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const index = y * this.depth + x;
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const layer = this.height - z - 1;
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this.switchLed(layer, index);
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this._setLed(event.target, this.frames[this.currentFrame].layers[layer][index]);
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}
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);
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led.addEventListener(
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'mouseover',
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(event) => {
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if (event.buttons === 1) {
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const index = y * this.depth + x;
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const layer = this.height - z - 1;
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this.switchLed(layer, index);
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this._setLed(event.target, this.frames[this.currentFrame].layers[layer][index]);
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}
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}
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);
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row.appendChild(led);
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}
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layerElement.appendChild(row);
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}
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this.html.appendChild(layerElement);
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}
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}
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this._setLed = function (ledHtml, state) {
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if (state) {
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ledHtml.classList.remove('led-off');
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} else {
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ledHtml.classList.add('led-off');
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}
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}
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}
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const FrameMenu = function (id) {
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this.html = document.getElementById(id);
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this.htmlSlider = this.html.querySelector('#frame-slider');
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this.htmlDisplayCurrentFrame = this.html.querySelector('#current-frame');
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this.htmlDisplayFrames = this.html.querySelector('#frame-number');
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this.htmlButtonAddFrameBefore = this.html.querySelector('#button-add-frame-before');
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this.htmlButtonAddFrameAfter = this.html.querySelector('#button-add-frame-after');
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this.htmlButtonToggleAnimation = this.html.querySelector('#button-toggle-animation');
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this.htmlButtonDeleteFrame = this.html.querySelector('#button-delete-frame');
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this.htmlInputDuration = this.html.querySelector('#frame-duration');
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this.htmlMenuGlobalDuration = this.html.querySelector('#global-duration-popup');
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this.htmlButtonGlobalDuration = this.html.querySelector('#button-scale-duration');
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this.htmlGlobalDurationSlider = this.html.querySelector('#global-duration-slider');
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this.htmlGlobalDurationValue = this.html.querySelector('#global-duration-value');
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this.htmlButtonChangeGlobalDuration = this.html.querySelector('#button-change-global-duration');
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this.htmlButtonCloseGlobalDurationPopup = this.html.querySelector('#button-close-menu');
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this.isAnimationPlaying = false;
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this.htmlSlider.addEventListener(
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'input',
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() => {
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this._updateFramePosition();
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}
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);
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this.htmlButtonAddFrameBefore.addEventListener(
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'click',
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() => {
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this._increaseSliderMax();
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this.onFramePrepend();
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}
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);
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this.htmlButtonAddFrameAfter.addEventListener(
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'click',
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() => {
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this._increaseSliderMax();
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this.onFrameAppend();
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}
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);
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this.htmlInputDuration.addEventListener(
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'input',
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() => {
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this.onInputDuration(this.htmlInputDuration.value);
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}
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);
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this.htmlButtonToggleAnimation.addEventListener(
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'click',
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() => {
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this.isAnimationPlaying = !this.isAnimationPlaying;
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this._updateToggleButton();
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this.onToggleAnimation(this.isAnimationPlaying);
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}
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);
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this.htmlButtonDeleteFrame.addEventListener(
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'click',
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() => {
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this._decreaseSliderMax();
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this.onFrameDelete();
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}
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);
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this.htmlButtonGlobalDuration.addEventListener(
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'click',
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() => {
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this.htmlMenuGlobalDuration.style.display = 'inherit';
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}
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);
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this.htmlGlobalDurationSlider.addEventListener(
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'input',
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() => {
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this.htmlGlobalDurationValue.innerText = this.htmlGlobalDurationSlider.value;
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}
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);
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this.htmlButtonChangeGlobalDuration.addEventListener(
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'click',
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() => {
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this.onChangeGlobalDuration();
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}
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);
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this.htmlButtonCloseGlobalDurationPopup.addEventListener(
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'click',
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() => {
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this.htmlMenuGlobalDuration.style.display = 'none';
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}
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)
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this.slideToFrame = function (frameIndex) {
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this.htmlSlider.value = frameIndex + 1;
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this._updateFramePosition();
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}
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this.setDuration = function (duration) {
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this.htmlInputDuration.value = duration;
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}
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this.startAnimation = function () {
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this.isAnimationPlaying = false;
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this._updateToggleButton();
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}
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this.stopAnimation = function () {
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this.isAnimationPlaying = false;
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this._updateToggleButton();
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}
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this.onFramePrepend = function () {}
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this.onFrameAppend = function () {}
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this.onFrameDelete = function () {}
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this.onSlide = function () {}
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this.onInputDuration = function () {}
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this.onToggleAnimation = function () {}
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this.onChangeGlobalDuration = function () {}
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this._increaseSliderMax = function () {
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const frameNumber = parseInt(this.htmlSlider.max) + 1;
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this.htmlSlider.max = frameNumber;
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this.htmlDisplayFrames.innerText = frameNumber;
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if (frameNumber > 1) {
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this.htmlButtonToggleAnimation.disabled = false;
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}
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this.htmlButtonDeleteFrame.disabled = false;
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}
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this._decreaseSliderMax = function () {
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const frameNumber = parseInt(this.htmlSlider.max) - 1;
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this.htmlSlider.max = frameNumber;
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this.htmlDisplayFrames.innerText = frameNumber;
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if (frameNumber < 2) {
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this.htmlButtonToggleAnimation.disabled = true;
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this.htmlButtonDeleteFrame.disabled = true;
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}
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}
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this._updateFramePosition = function () {
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this.htmlDisplayCurrentFrame.innerText = this.htmlSlider.value;
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this.onSlide(this.htmlSlider.value - 1);
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}
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this._updateToggleButton = function () {
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if (this.isAnimationPlaying) {
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this.htmlButtonToggleAnimation.classList.add('icon-button-stop');
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this.htmlButtonToggleAnimation.classList.remove('icon-button-play');
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} else {
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this.htmlButtonToggleAnimation.classList.add('icon-button-play');
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this.htmlButtonToggleAnimation.classList.remove('icon-button-stop');
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}
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const elements = [
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this.htmlSlider,
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this.htmlButtonAddFrameAfter,
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this.htmlButtonAddFrameBefore,
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this.htmlInputDuration,
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this.htmlButtonDeleteFrame,
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];
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for (const element of elements) {
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element.disabled = this.isAnimationPlaying;
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}
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}
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}
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const WIDTH = 4;
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const DEPTH = 4;
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const HEIGHT = 4;
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const cube = new Cube(WIDTH, DEPTH, HEIGHT);
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cube.setup();
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const frameFactory = new FrameFactory(WIDTH, DEPTH, HEIGHT);
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cube.frames.push(frameFactory.getFrame(500));
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cube.setCurrentFrame(0);
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cube.setLedColor(LED_COLOR.RED);
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const colorSelector = new Selector('color-selector');
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colorSelector.onSelect = (index) => {
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cube.setLedColor(index);
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};
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colorSelector.selectItem(LED_COLOR.RED);
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const frameMenu = new FrameMenu('frame-menu');
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frameMenu.onSlide = (frameIndex) => {
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cube.setCurrentFrame(frameIndex);
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frameMenu.setDuration(cube.frames[cube.currentFrame].duration);
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}
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frameMenu.onFramePrepend = () => {
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cube.frames = cube.frames.slice(0, cube.currentFrame).concat(
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[frameFactory.getFrame(cube.frames[cube.currentFrame].duration)].concat(
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cube.frames.slice(cube.currentFrame)
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)
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);
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frameMenu.slideToFrame(cube.currentFrame - 1);
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}
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frameMenu.onFrameAppend = () => {
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cube.frames = cube.frames.slice(0, cube.currentFrame + 1).concat(
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[frameFactory.getFrame(cube.frames[cube.currentFrame].duration)].concat(
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cube.frames.slice(cube.currentFrame + 1)
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)
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);
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frameMenu.slideToFrame(cube.currentFrame + 1);
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}
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frameMenu.onInputDuration = (duration) => {
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if (+duration <= 0) {
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return;
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}
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cube.frames[cube.currentFrame].duration = +duration;
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}
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frameMenu.onToggleAnimation = (isPlaying) => {
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if (isPlaying) {
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let duration = 0;
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for (let frame = cube.currentFrame; frame < cube.frames.length; frame++) {
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duration += cube.frames[frame].duration;
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if (frame === cube.frames.length - 1) {
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setTimeout(
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() => {
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frameMenu.stopAnimation();
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},
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duration
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);
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}
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ANIMATION_FRAME_QUEUE.push(
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setTimeout(
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() => {
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frameMenu.slideToFrame(frame + 1);
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},
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duration
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)
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)
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}
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} else {
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for (const frame of ANIMATION_FRAME_QUEUE) {
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clearTimeout(frame);
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}
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frameMenu.stopAnimation();
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}
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}
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frameMenu.onFrameDelete = () => {
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if (cube.frames.length < 2) {
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return;
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}
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cube.deleteFrame(cube.currentFrame);
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cube.currentFrame--;
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cube.currentFrame = cube.currentFrame < 0 ? 0 : cube.currentFrame;
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frameMenu.slideToFrame(cube.currentFrame);
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}
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frameMenu.onChangeGlobalDuration = () => {
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const factor = frameMenu.htmlGlobalDurationSlider.value / 100;
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for (const frame of cube.frames) {
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frame.duration *= factor;
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}
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frameMenu.htmlInputDuration.value = cube.frames[cube.currentFrame].duration;
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frameMenu.htmlMenuGlobalDuration.style.display = 'none';
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frameMenu,htmlGlobalDurationSlider.value = 100;
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} |