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Merged
miguel-l-b merged 2 commits into from
Mar 31, 2026
Merged

Add new HTML templates for various visual effects #2

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c2b6ceb
feat: add new HTML templates for various visual effects
miguel-l-b Mar 31, 2026
41afd55
Merge pull request #1 from lil-code-team/feature/templates-html
miguel-l-b Mar 31, 2026
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68 changes: 68 additions & 0 deletions templates/aurora-waves.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Aurora Waves</title>
<style>
html,
body {
margin: 0;
width: 100%;
height: 100%;
overflow: hidden;
background: radial-gradient(circle at 50% 20%, #101b32, #04060d 72%);
}

canvas {
display: block;
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<canvas id="aurora"></canvas>
<script>
const canvas = document.getElementById("aurora");
const ctx = canvas.getContext("2d");
let t = 0;

function resize() {
canvas.width = innerWidth;
canvas.height = innerHeight;
}
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function drawWave(offset, color, amp, freq, speed, thick) {
ctx.beginPath();
for (let x = 0; x <= canvas.width; x += 2) {
const y =
canvas.height * 0.5 +
Math.sin(x * freq + t * speed + offset) * amp +
Math.sin(x * (freq * 0.37) - t * speed * 0.8) * (amp * 0.4);
if (x === 0) ctx.moveTo(x, y);
else ctx.lineTo(x, y);
}
ctx.lineWidth = thick;
ctx.strokeStyle = color;
ctx.stroke();
}

function frame() {
t += 0.016;
ctx.fillStyle = "rgba(4, 6, 13, 0.08)";
ctx.fillRect(0, 0, canvas.width, canvas.height);

drawWave(0.0, "rgba(84, 255, 214, 0.25)", 100, 0.007, 1.5, 44);
drawWave(1.2, "rgba(89, 164, 255, 0.22)", 130, 0.006, 1.1, 58);
drawWave(2.4, "rgba(201, 122, 255, 0.20)", 85, 0.009, 1.8, 36);

requestAnimationFrame(frame);
}

resize();
window.addEventListener("resize", resize);
requestAnimationFrame(frame);
</script>
</body>
</html>
105 changes: 105 additions & 0 deletions templates/digital-clock.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Digital Clock</title>
<style>
:root {
--bg-1: #05060a;
--bg-2: #10182b;
--glow: #37f7ff;
--text: #e9fcff;
}

html,
body {
margin: 0;
width: 100%;
height: 100%;
overflow: hidden;
}

body {
display: grid;
place-items: center;
background: radial-gradient(
circle at 30% 30%,
var(--bg-2),
var(--bg-1)
);
color: var(--text);
font-family: "Courier New", monospace;
}

.panel {
text-align: center;
padding: 32px 40px;
border: 1px solid rgba(55, 247, 255, 0.25);
border-radius: 16px;
background: rgba(8, 12, 24, 0.62);
backdrop-filter: blur(5px);
box-shadow: 0 0 40px rgba(55, 247, 255, 0.12);
}

.time {
font-size: clamp(56px, 14vw, 140px);
letter-spacing: 0.08em;
color: var(--glow);
text-shadow:
0 0 8px rgba(55, 247, 255, 0.7),
0 0 20px rgba(55, 247, 255, 0.35);
}

.date {
margin-top: 12px;
font-size: clamp(14px, 2.8vw, 26px);
letter-spacing: 0.08em;
opacity: 0.9;
}

.pulse {
animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
0%,
100% {
opacity: 1;
}
50% {
opacity: 0.3;
}
}
</style>
</head>
<body>
<div class="panel">
<div id="time" class="time">00:00:00</div>
<div id="date" class="date">---</div>
</div>

<script>
const timeEl = document.getElementById("time");
const dateEl = document.getElementById("date");

function updateClock() {
const now = new Date();
const hh = String(now.getHours()).padStart(2, "0");
const mm = String(now.getMinutes()).padStart(2, "0");
const ss = String(now.getSeconds()).padStart(2, "0");

timeEl.innerHTML = `${hh}<span class="pulse">:</span>${mm}<span class="pulse">:</span>${ss}`;
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dateEl.textContent = now.toLocaleDateString(undefined, {
weekday: "long",
year: "numeric",
month: "long",
day: "2-digit",
});
}

updateClock();
setInterval(updateClock, 1000);
</script>
</body>
</html>
134 changes: 134 additions & 0 deletions templates/doom-fire.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Doom Fire</title>
<style>
html,
body {
margin: 0;
width: 100%;
height: 100%;
overflow: hidden;
background: #000;
}

canvas {
width: 100%;
height: 100%;
image-rendering: pixelated;
display: block;
}
</style>
</head>
<body>
<canvas id="fire"></canvas>
<script>
const canvas = document.getElementById("fire");
const ctx = canvas.getContext("2d", { alpha: false });

const palette = [
[7, 7, 7],
[31, 7, 7],
[47, 15, 7],
[71, 15, 7],
[87, 23, 7],
[103, 31, 7],
[119, 31, 7],
[143, 39, 7],
[159, 47, 7],
[175, 63, 7],
[191, 71, 7],
[199, 71, 7],
[223, 79, 7],
[223, 87, 7],
[223, 87, 7],
[215, 95, 7],
[215, 95, 7],
[215, 103, 15],
[207, 111, 15],
[207, 119, 15],
[207, 127, 15],
[207, 135, 23],
[199, 135, 23],
[199, 143, 23],
[199, 151, 31],
[191, 159, 31],
[191, 159, 31],
[191, 167, 39],
[191, 167, 39],
[191, 175, 47],
[183, 175, 47],
[183, 183, 47],
[183, 183, 55],
[207, 207, 111],
[223, 223, 159],
[239, 239, 199],
[255, 255, 255],
];

let cols = 0;
let rows = 0;
let fire = [];

function resize() {
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;

cols = Math.max(120, Math.floor(canvas.width / 5));
rows = Math.max(80, Math.floor(canvas.height / 5));
fire = new Uint8Array(cols * rows);

for (let x = 0; x < cols; x++) {
fire[(rows - 1) * cols + x] = palette.length - 1;
}
}

function updateFire() {
for (let y = 1; y < rows; y++) {
for (let x = 0; x < cols; x++) {
const src = y * cols + x;
const decay = (Math.random() * 3) | 0;
const dstX = Math.max(
0,
Math.min(cols - 1, x + ((Math.random() * 3) | 0) - 1),
);
const dst = (y - 1) * cols + dstX;
fire[dst] = Math.max(0, fire[src] - decay);
}
}
}

function renderFire() {
const img = ctx.createImageData(cols, rows);
for (let i = 0; i < fire.length; i++) {
const c = palette[fire[i]];
const p = i * 4;
img.data[p] = c[0];
img.data[p + 1] = c[1];
img.data[p + 2] = c[2];
img.data[p + 3] = 255;
}

const off = document.createElement("canvas");
off.width = cols;
off.height = rows;
off.getContext("2d").putImageData(img, 0, 0);

ctx.imageSmoothingEnabled = false;
ctx.drawImage(off, 0, 0, canvas.width, canvas.height);
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}

function loop() {
updateFire();
renderFire();
requestAnimationFrame(loop);
}

resize();
window.addEventListener("resize", resize);
requestAnimationFrame(loop);
</script>
</body>
</html>
72 changes: 72 additions & 0 deletions templates/matrix-rain.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Matrix Rain</title>
<style>
html,
body {
margin: 0;
width: 100%;
height: 100%;
overflow: hidden;
background: #030a03;
}

canvas {
display: block;
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<canvas id="c"></canvas>
<script>
const canvas = document.getElementById("c");
const ctx = canvas.getContext("2d");

let w = 0;
let h = 0;
let columns = 0;
let drops = [];

const chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ$#@%&*+-";
const fontSize = 16;

function resize() {
w = canvas.width = window.innerWidth;
h = canvas.height = window.innerHeight;
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columns = Math.floor(w / fontSize);
drops = Array.from({ length: columns }, () => Math.random() * -100);
}

function draw() {
ctx.fillStyle = "rgba(3, 10, 3, 0.14)";
ctx.fillRect(0, 0, w, h);

ctx.font = `${fontSize}px monospace`;
for (let i = 0; i < columns; i++) {
const text = chars[(Math.random() * chars.length) | 0];
const x = i * fontSize;
const y = drops[i] * fontSize;

ctx.fillStyle = "#c8ffc8";
ctx.fillText(text, x, y);
ctx.fillStyle = "#23ff23";
ctx.fillText(text, x, y + fontSize);

if (y > h && Math.random() > 0.98) {
drops[i] = Math.random() * -20;
}
drops[i] += 0.9;
}
}

resize();
window.addEventListener("resize", resize);
setInterval(draw, 33);
</script>
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</body>
</html>
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