699 lines
20 KiB
JavaScript
699 lines
20 KiB
JavaScript
const PARAMETER_GROUPS = [
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{
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title: "Tape Transport",
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note: "Deck instability and horizontal smear.",
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parameters: ["wiggle", "wiggleSpeed", "smear", "blurSamples", "sharpnessDrift"],
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},
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{
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title: "Picture Wear",
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note: "Copied-tape softness, glow, fade, and edge falloff.",
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parameters: ["generationLoss", "fadeAmount", "vignetteAmount", "halationAmount", "bloomAmount", "aberrationAmount"],
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},
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{
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title: "Signal Noise",
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note: "Static, grain, scanlines, and chroma shimmer.",
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parameters: ["noiseAmount", "noiseSize", "staticAmount", "staticLines", "scanlineAmount", "chromaCrawlAmount"],
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},
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];
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const PRESETS = [
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{
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label: "Clean SP",
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values: {
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wiggle: 0.02,
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wiggleSpeed: 18,
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smear: 0.45,
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blurSamples: 9,
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generationLoss: 0.06,
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fadeAmount: 0.08,
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noiseAmount: 0.025,
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staticAmount: 0.01,
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staticLines: 0.18,
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scanlineAmount: 0.04,
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chromaCrawlAmount: 0.015,
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sharpnessDrift: 0.04,
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},
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},
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{
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label: "Rental Copy",
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values: {
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wiggle: 0.18,
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wiggleSpeed: 31,
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smear: 1.2,
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blurSamples: 15,
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generationLoss: 0.36,
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fadeAmount: 0.33,
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noiseAmount: 0.075,
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staticAmount: 0.06,
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staticLines: 0.85,
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scanlineAmount: 0.12,
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chromaCrawlAmount: 0.065,
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sharpnessDrift: 0.22,
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},
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},
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{
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label: "Tracking Lost",
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values: {
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wiggle: 0.72,
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wiggleSpeed: 64,
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smear: 1.75,
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blurSamples: 15,
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generationLoss: 0.58,
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fadeAmount: 0.48,
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noiseAmount: 0.12,
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staticAmount: 0.16,
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staticLines: 1.2,
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scanlineAmount: 0.2,
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chromaCrawlAmount: 0.14,
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sharpnessDrift: 0.45,
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},
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},
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];
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const SEGMENT_FONT_FAMILY = "VhsSevenSegment";
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const SEGMENT_FONT_URL = new URL("./7segment.ttf", import.meta.url).href;
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let segmentFontLoadPromise = null;
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function ensureSegmentFontLoaded() {
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if (segmentFontLoadPromise || !("FontFace" in window) || !document.fonts) {
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return segmentFontLoadPromise;
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}
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const font = new FontFace(SEGMENT_FONT_FAMILY, `url("${SEGMENT_FONT_URL}")`);
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segmentFontLoadPromise = font.load()
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.then((loadedFont) => {
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document.fonts.add(loadedFont);
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return loadedFont;
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})
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.catch(() => null);
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return segmentFontLoadPromise;
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}
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function numberValue(parameter) {
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const value = Number(parameter?.value ?? parameter?.defaultValue ?? 0);
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return Number.isFinite(value) ? value : 0;
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}
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function formatValue(value, step) {
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if (step >= 1) {
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return String(Math.round(value));
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}
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if (step >= 0.05) {
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return value.toFixed(2);
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}
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return value.toFixed(3);
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}
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class VhsControls extends HTMLElement {
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constructor() {
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super();
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this.attachShadow({ mode: "open" });
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this._parameters = [];
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this._parameterMap = new Map();
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this._values = {};
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this._setParameter = null;
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}
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set layer(value) {
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this._layer = value;
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}
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set parameters(value) {
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this._parameters = Array.isArray(value) ? value : [];
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this._parameterMap = new Map(this._parameters.map((parameter) => [parameter.id, parameter]));
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this.render();
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}
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set values(value) {
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this._values = value && typeof value === "object" ? value : {};
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this.render();
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}
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set setParameter(callback) {
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this._setParameter = typeof callback === "function" ? callback : null;
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}
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set requestReset(callback) {
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this._requestReset = typeof callback === "function" ? callback : null;
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}
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connectedCallback() {
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ensureSegmentFontLoaded();
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this.render();
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}
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updateParameter(parameterId, value) {
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if (this._setParameter) {
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this._setParameter(parameterId, value);
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return;
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}
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this.dispatchEvent(new CustomEvent("shader-parameter-change", {
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detail: { parameterId, value },
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bubbles: true,
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composed: true,
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}));
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}
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applyPreset(preset) {
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for (const [parameterId, value] of Object.entries(preset.values)) {
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if (this._parameterMap.has(parameterId)) {
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this.updateParameter(parameterId, value);
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}
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}
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}
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renderSlider(parameter) {
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const value = numberValue(parameter);
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const min = Number(parameter.min?.[0] ?? 0);
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const max = Number(parameter.max?.[0] ?? 1);
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const step = Number(parameter.step?.[0] ?? 0.01);
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const safeMin = Number.isFinite(min) ? min : 0;
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const safeMax = Number.isFinite(max) && max > safeMin ? max : safeMin + 1;
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const safeStep = Number.isFinite(step) && step > 0 ? step : 0.01;
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const percent = Math.max(0, Math.min(100, ((value - safeMin) / (safeMax - safeMin)) * 100));
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const angle = -135 + percent * 2.7;
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return `
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<label class="control" title="${parameter.description || ""}" style="--angle: ${angle}deg; --arc: ${percent * 2.7}deg">
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<span class="control__head">
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<span>${parameter.label || parameter.id}</span>
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<output>${formatValue(value, safeStep)}</output>
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</span>
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<span class="knob-stage">
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<span class="knob" aria-hidden="true"><span></span></span>
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<input
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type="range"
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data-parameter="${parameter.id}"
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min="${safeMin}"
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max="${safeMax}"
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step="${safeStep}"
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value="${value}"
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>
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</span>
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</label>
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`;
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}
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render() {
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if (!this.shadowRoot) {
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return;
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}
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const groups = PARAMETER_GROUPS.map((group) => {
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const controls = group.parameters
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.map((parameterId) => this._parameterMap.get(parameterId))
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.filter(Boolean)
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.map((parameter) => this.renderSlider(parameter))
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.join("");
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if (!controls) {
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return "";
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}
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return `
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<section class="group">
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<div class="group__header">
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<h4>${group.title}</h4>
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<p>${group.note}</p>
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</div>
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<div class="controls">${controls}</div>
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</section>
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`;
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}).join("");
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this.shadowRoot.innerHTML = `
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<style>
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@font-face {
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font-family: "${SEGMENT_FONT_FAMILY}";
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src: url("${SEGMENT_FONT_URL}") format("truetype");
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font-display: swap;
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}
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:host {
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display: block;
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color: #151a1b;
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font-family: "Arial Narrow", "Roboto Condensed", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
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}
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* {
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box-sizing: border-box;
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}
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.vhs-panel {
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display: grid;
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gap: 8px;
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overflow: hidden;
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padding: 13px 13px 20px;
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border: 1px solid #252a2a;
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border-radius: 3px;
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background:
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repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 5px),
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repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.035) 0 1px, transparent 1px 6px),
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linear-gradient(#cfd2c2, #aeb3a4 54%, #8d9387);
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box-shadow:
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inset 0 1px 0 rgba(255, 255, 255, 0.62),
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inset 0 -2px 5px rgba(0, 0, 0, 0.3),
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0 10px 24px rgba(0, 0, 0, 0.24);
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}
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.tab {
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display: grid;
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place-items: center;
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min-height: 28px;
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padding: 0 11px;
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border: 1px solid #282c29;
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border-radius: 1px;
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background: linear-gradient(#eceee5, #b9beb1);
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color: #2d2f2b;
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font-size: 11px;
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font-weight: 800;
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letter-spacing: 0.04em;
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text-transform: uppercase;
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box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.62), 0 1px 2px rgba(0, 0, 0, 0.2);
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}
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.faceplate {
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display: grid;
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grid-template-columns: minmax(0, 1fr) auto;
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gap: 12px;
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min-height: 94px;
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padding: 0;
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border-bottom: 0;
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background:
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linear-gradient(90deg, rgba(255, 255, 255, 0.16), transparent),
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transparent;
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}
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.brand {
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position: relative;
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min-width: 0;
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padding: 18px 18px 14px 76px;
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border: 1px solid rgba(0, 0, 0, 0.24);
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border-radius: 2px;
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background:
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radial-gradient(circle at 96% 82%, rgba(255, 255, 255, 0.42) 0 10px, transparent 11px),
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linear-gradient(90deg, rgba(255, 255, 255, 0.32), transparent 46%),
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linear-gradient(#dbddd2, #c5c8b9);
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box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
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}
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.brand::before,
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.brand::after {
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content: "";
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position: absolute;
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width: 18px;
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height: 18px;
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border-radius: 50%;
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border: 1px solid rgba(0, 0, 0, 0.08);
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background: rgba(255, 255, 255, 0.24);
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}
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.brand::before {
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top: 18px;
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left: 32px;
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}
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.brand::after {
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right: 14px;
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bottom: 12px;
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}
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.brand h3 {
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margin: 0;
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color: #272727;
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font-size: clamp(30px, 6vw, 44px);
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font-weight: 260;
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line-height: 0.9;
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letter-spacing: 0;
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}
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.brand strong {
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display: block;
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margin-top: 5px;
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color: #ff3f18;
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font-size: 15px;
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font-weight: 680;
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letter-spacing: 0.08em;
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text-transform: uppercase;
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}
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.brand p {
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margin: 10px 0 0;
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color: #3c3b38;
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font-size: 13px;
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font-weight: 700;
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letter-spacing: 0.05em;
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text-transform: uppercase;
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}
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.display {
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display: grid;
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grid-template-columns: minmax(0, 1fr) auto;
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gap: 14px;
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align-items: center;
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padding: 10px 12px;
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background:
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linear-gradient(125deg, rgba(255, 255, 255, 0.06), transparent 34%),
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linear-gradient(#566052, #232925);
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border: 1px solid #222;
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border-radius: 2px;
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box-shadow:
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inset 0 18px 28px rgba(255, 255, 255, 0.03),
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inset 0 -12px 24px rgba(0, 0, 0, 0.62);
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}
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.lcd {
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min-width: 128px;
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justify-self: stretch;
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min-height: 62px;
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padding: 9px 14px;
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border: 2px solid #55604f;
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border-radius: 2px;
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background:
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repeating-linear-gradient(0deg, rgba(32, 48, 32, 0.12) 0 1px, transparent 1px 3px),
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linear-gradient(rgba(255, 255, 255, 0.18), transparent 48%),
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linear-gradient(#a5af8e, #778269);
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color: #111717;
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font-family: "${SEGMENT_FONT_FAMILY}", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
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font-size: clamp(26px, 5vw, 42px);
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font-weight: 400;
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letter-spacing: 0;
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line-height: 1;
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text-shadow: 0 1px 0 rgba(255, 255, 255, 0.18);
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}
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.lcd small {
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display: block;
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margin-bottom: 3px;
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color: #1f2b22;
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font-family: "Arial Narrow", "Roboto Condensed", system-ui, sans-serif;
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font-size: 10px;
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font-weight: 800;
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letter-spacing: 0.06em;
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vertical-align: top;
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text-shadow: none;
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}
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.master-knob {
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position: relative;
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width: 64px;
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height: 64px;
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border-radius: 50%;
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background: radial-gradient(circle at 35% 28%, #4a4a4a, #050505 68%);
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box-shadow:
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inset 0 0 0 5px #191919,
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inset 0 0 0 7px #333,
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0 2px 4px rgba(0, 0, 0, 0.38);
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}
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.presets {
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display: grid;
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grid-template-columns: repeat(3, minmax(0, 1fr));
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gap: 7px;
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padding: 0;
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}
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button {
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min-height: 34px;
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border: 1px solid #0a0a0a;
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border-radius: 2px;
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background: linear-gradient(#22262a, #08090a);
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color: #f5f1eb;
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font: inherit;
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font-size: 11px;
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font-weight: 700;
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letter-spacing: 0.04em;
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text-transform: uppercase;
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cursor: pointer;
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box-shadow:
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inset 0 1px 0 rgba(255, 255, 255, 0.18),
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inset 0 -3px 0 rgba(0, 0, 0, 0.42),
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0 2px 3px rgba(0, 0, 0, 0.3);
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}
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button:hover {
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background: linear-gradient(#ff6b2f, #df2d0a);
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color: #fff;
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box-shadow:
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inset 0 1px 0 rgba(255, 255, 255, 0.3),
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inset 0 -3px 0 rgba(80, 12, 0, 0.36),
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0 0 14px rgba(255, 73, 25, 0.36);
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}
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.controls-shell {
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position: relative;
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padding: 0;
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background:
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linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent),
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transparent;
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}
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.controls-shell::after {
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content: "REMOTE CONTROL PANEL";
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display: block;
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margin-top: 9px;
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color: #474a43;
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font-size: 10px;
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font-weight: 700;
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letter-spacing: 0.07em;
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text-align: center;
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text-transform: uppercase;
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}
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.group {
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display: grid;
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gap: 9px;
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padding: 12px 13px 14px;
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margin-top: 10px;
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border: 1px solid rgba(0, 0, 0, 0.36);
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border-radius: 2px;
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background:
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linear-gradient(90deg, rgba(255, 255, 255, 0.12), transparent 42%),
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linear-gradient(#cdd0c1, #adb2a3);
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box-shadow:
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inset 0 1px 0 rgba(255, 255, 255, 0.55),
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inset 0 -1px 0 rgba(0, 0, 0, 0.17);
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}
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.group__header {
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display: flex;
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align-items: baseline;
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justify-content: space-between;
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gap: 12px;
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}
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h4 {
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margin: 0;
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color: #242321;
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font-size: 15px;
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letter-spacing: 0.04em;
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text-transform: uppercase;
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}
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.group__header p {
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margin: 0;
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color: #55504a;
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font-size: 11px;
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text-align: right;
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}
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.controls {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
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gap: 10px;
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}
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.control {
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position: relative;
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display: grid;
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gap: 6px;
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min-width: 0;
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padding: 10px 10px 12px;
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border: 1px solid rgba(30, 34, 30, 0.36);
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border-radius: 2px;
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background:
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linear-gradient(90deg, rgba(255, 255, 255, 0.22), transparent 58%),
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#c8ccbd;
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box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), inset 0 -1px 0 rgba(0, 0, 0, 0.16);
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}
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.control::before {
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content: "";
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position: absolute;
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left: 8px;
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bottom: 8px;
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width: 6px;
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height: 6px;
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border-radius: 50%;
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background: #1d201d;
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box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.22);
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}
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.control:nth-child(3n + 1)::before {
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background: #e13b1a;
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box-shadow: 0 0 6px rgba(255, 65, 30, 0.62);
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}
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.control:nth-child(3n + 2)::before {
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background: #1788d3;
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box-shadow: 0 0 6px rgba(50, 160, 255, 0.5);
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}
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.control__head {
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display: flex;
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align-items: baseline;
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|
justify-content: space-between;
|
|
gap: 8px;
|
|
color: #252525;
|
|
font-size: 10px;
|
|
font-weight: 740;
|
|
letter-spacing: 0.03em;
|
|
text-transform: uppercase;
|
|
}
|
|
|
|
output {
|
|
min-width: 48px;
|
|
padding: 3px 6px;
|
|
border: 1px solid rgba(0, 0, 0, 0.4);
|
|
border-radius: 2px;
|
|
background: #1d2720;
|
|
color: #e5ffd0;
|
|
font-family: "${SEGMENT_FONT_FAMILY}", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
|
|
font-size: 13px;
|
|
font-weight: 400;
|
|
text-align: right;
|
|
text-shadow: 0 0 5px rgba(190, 255, 150, 0.26);
|
|
}
|
|
|
|
.knob-stage {
|
|
position: relative;
|
|
display: grid;
|
|
place-items: center;
|
|
min-height: 74px;
|
|
}
|
|
|
|
.knob {
|
|
position: relative;
|
|
width: 58px;
|
|
height: 58px;
|
|
border-radius: 50%;
|
|
background:
|
|
radial-gradient(circle at 35% 30%, #555, #1d1d1d 56%, #030303 100%);
|
|
box-shadow:
|
|
0 0 0 7px #777d72,
|
|
0 0 0 7px rgba(20, 22, 20, 0.62),
|
|
inset 0 2px 4px rgba(255, 255, 255, 0.18),
|
|
inset 0 -6px 10px rgba(0, 0, 0, 0.64),
|
|
0 4px 7px rgba(0, 0, 0, 0.45);
|
|
}
|
|
|
|
.knob::before {
|
|
content: "";
|
|
position: absolute;
|
|
inset: -12px;
|
|
border-radius: 50%;
|
|
background:
|
|
conic-gradient(from -135deg, #f4511e 0 var(--arc), #2e342f var(--arc) 270deg, transparent 270deg 360deg);
|
|
-webkit-mask: radial-gradient(circle, transparent 0 62%, #000 63% 70%, transparent 71%);
|
|
mask: radial-gradient(circle, transparent 0 62%, #000 63% 70%, transparent 71%);
|
|
opacity: 0.92;
|
|
z-index: -1;
|
|
}
|
|
|
|
.knob span {
|
|
position: absolute;
|
|
left: 50%;
|
|
top: 8px;
|
|
width: 3px;
|
|
height: 19px;
|
|
border-radius: 999px;
|
|
background: #f1f1ed;
|
|
transform: translateX(-50%) rotate(var(--angle));
|
|
transform-origin: 50% 21px;
|
|
box-shadow: 0 0 4px rgba(255, 255, 255, 0.45);
|
|
}
|
|
|
|
input[type="range"] {
|
|
position: absolute;
|
|
inset: 0;
|
|
width: 100%;
|
|
height: 100%;
|
|
margin: 0;
|
|
opacity: 0;
|
|
cursor: pointer;
|
|
background: transparent;
|
|
}
|
|
|
|
@media (max-width: 560px) {
|
|
.faceplate,
|
|
.display,
|
|
.group__header,
|
|
.presets {
|
|
grid-template-columns: 1fr;
|
|
}
|
|
|
|
.display {
|
|
padding: 8px;
|
|
}
|
|
|
|
.group__header {
|
|
display: grid;
|
|
}
|
|
|
|
.group__header p {
|
|
text-align: left;
|
|
}
|
|
}
|
|
</style>
|
|
<div class="vhs-panel">
|
|
<header class="faceplate">
|
|
<div class="brand">
|
|
<h3>TX-VHS</h3>
|
|
<strong>Video Tape Remote</strong>
|
|
<p>Remote Control Panel</p>
|
|
</div>
|
|
<span class="tab" aria-hidden="true">Remote Control Panel</span>
|
|
</header>
|
|
<section class="display">
|
|
<div class="lcd"><small>TRACK</small> 03.7</div>
|
|
<div class="master-knob" aria-hidden="true"></div>
|
|
</section>
|
|
<div class="presets">
|
|
${PRESETS.map((preset, index) => `<button type="button" data-preset="${index}">${preset.label}</button>`).join("")}
|
|
</div>
|
|
<div class="controls-shell">
|
|
${groups}
|
|
</div>
|
|
</div>
|
|
`;
|
|
|
|
this.shadowRoot.querySelectorAll("input[data-parameter]").forEach((input) => {
|
|
input.addEventListener("input", (event) => {
|
|
const target = event.currentTarget;
|
|
const parameterId = target.dataset.parameter;
|
|
const value = Number(target.value);
|
|
const percent = Math.max(0, Math.min(100, ((value - Number(target.min)) / (Number(target.max) - Number(target.min))) * 100));
|
|
const control = target.closest(".control");
|
|
if (control) {
|
|
control.style.setProperty("--angle", `${-135 + percent * 2.7}deg`);
|
|
control.style.setProperty("--arc", `${percent * 2.7}deg`);
|
|
const output = control.querySelector("output");
|
|
if (output) {
|
|
output.textContent = formatValue(value, Number(target.step));
|
|
}
|
|
}
|
|
this.updateParameter(parameterId, value);
|
|
});
|
|
});
|
|
|
|
this.shadowRoot.querySelectorAll("button[data-preset]").forEach((button) => {
|
|
button.addEventListener("click", () => {
|
|
const preset = PRESETS[Number(button.dataset.preset)];
|
|
if (preset) {
|
|
this.applyPreset(preset);
|
|
}
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
customElements.define("vhs-controls", VhsControls);
|