Initial version of lava lamp generator

This commit is contained in:
Dan 2026-01-10 20:21:59 +00:00
parent b27f9cfb39
commit a05e9bf10b
7 changed files with 1582 additions and 637 deletions

View file

@ -0,0 +1,364 @@
(function () {
"use strict";
const currentScript = document.currentScript;
if (!currentScript) {
console.error("Lava Lamp: Could not find current script tag");
return;
}
// Read configuration from data attributes with defaults
const config = {
bgColor1: currentScript.dataset["bgColor-1"] || "#F8E45C",
bgColor2: currentScript.dataset["bgColor-2"] || "#FF7800",
blobColor1: currentScript.dataset["blobColor-1"] || "#FF4500",
blobColor2: currentScript.dataset["blobColor-2"] || "#FF6347",
caseColor: currentScript.dataset.caseColor || "#333333",
blobCount: parseInt(currentScript.dataset.blobCount) || 6,
speed: parseFloat(currentScript.dataset.speed) || 1.0,
blobSize: parseFloat(currentScript.dataset.blobSize) || 1.0,
pixelate: currentScript.dataset.pixelate === "true" || false,
pixelSize: parseInt(currentScript.dataset.pixelSize) || 4,
};
// Helper function to adjust color brightness
function adjustBrightness(color, percent) {
const num = parseInt(color.replace("#", ""), 16);
const amt = Math.round(2.55 * percent);
const R = (num >> 16) + amt;
const G = ((num >> 8) & 0x00ff) + amt;
const B = (num & 0x0000ff) + amt;
return (
"#" +
(
0x1000000 +
(R < 255 ? (R < 1 ? 0 : R) : 255) * 0x10000 +
(G < 255 ? (G < 1 ? 0 : G) : 255) * 0x100 +
(B < 255 ? (B < 1 ? 0 : B) : 255)
)
.toString(16)
.slice(1)
);
}
// Create a host element with shadow DOM for isolation
const host = document.createElement("div");
host.style.width = "100%";
host.style.height = "100%";
host.style.display = "block";
if (config.pixelate) {
host.style.overflow = "hidden";
}
// Attach shadow DOM
const shadowRoot = host.attachShadow({ mode: "open" });
currentScript.parentNode.insertBefore(host, currentScript.nextSibling);
const gooFilterId = "goo-filter";
// Inject CSS into shadow DOM
const style = document.createElement("style");
style.textContent = `
.lavalamp-container {
width: 100%;
height: 100%;
display: flex;
flex-direction: column;
align-items: center;
position: relative;
${config.pixelate ? "filter: url(#pixelate-filter);" : ""}
}
.lamp-cap {
width: 60%;
height: 8%;
flex-shrink: 0;
border-radius: 50% 50% 0 0;
box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.3);
position: relative;
z-index: 10;
}
.lamp-body {
position: relative;
width: 100%;
flex: 1;
clip-path: polygon(20% 0, 80% 0, 100% 101%, 0% 101%);
overflow: hidden;
}
.lamp-body::before {
content: "";
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: linear-gradient(
90deg,
transparent 0%,
rgba(255, 255, 255, 0.15) 20%,
rgba(255, 255, 255, 0.05) 40%,
transparent 60%
);
pointer-events: none;
}
.blobs-container {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
filter: url(#${gooFilterId});
pointer-events: none;
z-index: 2;
}
.blob {
position: absolute;
border-radius: 50%;
animation: lavalamp-float var(--duration) ease-in-out infinite;
opacity: 0.95;
mix-blend-mode: normal;
z-index: 3;
}
.lamp-base {
width: 100%;
height: 15%;
flex-shrink: 0;
border-radius: 0 0 50% 50%;
box-shadow:
inset 0 2px 5px rgba(255, 255, 255, 0.2),
inset 0 -2px 5px rgba(0, 0, 0, 0.5);
position: relative;
display: flex;
justify-content: center;
align-items: center;
}
@keyframes lavalamp-float {
0%, 100% {
transform: translate(var(--start-x), var(--start-y)) scale(1);
}
25% {
transform: translate(var(--mid1-x), var(--mid1-y)) scale(var(--scale1, 1.1));
}
50% {
transform: translate(var(--mid2-x), var(--mid2-y)) scale(var(--scale2, 0.9));
}
75% {
transform: translate(var(--mid3-x), var(--mid3-y)) scale(var(--scale3, 1.05));
}
}
`;
shadowRoot.appendChild(style);
// Create the HTML structure
const container = document.createElement("div");
container.className = "lavalamp-container";
// SVG filters for goo effect and pixelation
const svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
svg.style.position = "absolute";
svg.style.width = "0";
svg.style.height = "0";
svg.innerHTML = `
<defs>
<filter id="${gooFilterId}">
<feGaussianBlur in="SourceGraphic" stdDeviation="7" result="blur" />
<feColorMatrix
in="blur"
mode="matrix"
values="
1 0 0 0 0
0 1 0 0 0
0 0 1 0 0
0 0 0 18 -7"
result="goo"
/>
<feComposite in="SourceGraphic" in2="goo" operator="atop" />
</filter>
${
config.pixelate
? `
<filter id="pixelate-filter" x="0%" y="0%" width="100%" height="100%">
<feFlood x="0" y="0" height="1" width="1"/>
<feComposite width="${config.pixelSize}" height="${config.pixelSize}"/>
<feTile result="a"/>
<feComposite in="SourceGraphic" in2="a" operator="in"/>
<feMorphology operator="dilate" radius="${Math.floor(config.pixelSize / 2)}"/>
</filter>
`
: ""
}
</defs>
`;
const lampCap = document.createElement("div");
lampCap.className = "lamp-cap";
lampCap.style.background = `linear-gradient(180deg, ${adjustBrightness(config.caseColor, 40)} 0%, ${config.caseColor} 50%, ${adjustBrightness(config.caseColor, -20)} 100%)`;
const lampBody = document.createElement("div");
lampBody.className = "lamp-body";
lampBody.style.background = `linear-gradient(180deg, ${config.bgColor1} 0%, ${config.bgColor2} 100%)`;
const blobsContainer = document.createElement("div");
blobsContainer.className = "blobs-container";
const lampBase = document.createElement("div");
lampBase.className = "lamp-base";
lampBase.style.background = `linear-gradient(180deg, ${config.caseColor} 0%, ${adjustBrightness(config.caseColor, -20)} 40%, ${adjustBrightness(config.caseColor, -40)} 100%)`;
lampBase.style.borderTop = `1px solid ${adjustBrightness(config.bgColor2, -30)}`;
// Assemble the structure
lampBody.appendChild(blobsContainer);
container.appendChild(svg);
container.appendChild(lampCap);
container.appendChild(lampBody);
container.appendChild(lampBase);
// Append to shadow DOM
shadowRoot.appendChild(container);
// Blob creation and animation
let blobs = [];
function createBlob() {
const blob = document.createElement("div");
blob.className = "blob";
// Get container dimensions
const containerWidth = lampBody.offsetWidth;
const containerHeight = lampBody.offsetHeight;
// Size relative to container width (25-40% of width)
const size =
(Math.random() * 0.15 + 0.25) * containerWidth * config.blobSize;
const duration = (Math.random() * 8 + 12) / config.speed;
// Max X position accounting for blob size and container margins
const maxX = Math.max(0, containerWidth - size);
const startX = maxX > 0 ? Math.random() * maxX : 0;
// Create gradient for blob
const blobGradient = `radial-gradient(circle at 30% 30%, ${config.blobColor1}, ${config.blobColor2})`;
blob.style.width = `${size}px`;
blob.style.height = `${size}px`;
blob.style.left = `${startX}px`;
blob.style.bottom = "10px";
blob.style.position = "absolute";
blob.style.background = blobGradient;
blob.style.setProperty("--duration", `${duration}s`);
blob.style.setProperty("--start-x", "0px");
blob.style.setProperty("--start-y", "0px");
// Movement waypoints
blob.style.setProperty(
"--mid1-x",
`${(Math.random() * 0.3 - 0.15) * containerWidth}px`,
);
blob.style.setProperty(
"--mid1-y",
`${-(Math.random() * 0.15 + 0.25) * containerHeight}px`,
);
blob.style.setProperty(
"--mid2-x",
`${(Math.random() * 0.4 - 0.2) * containerWidth}px`,
);
blob.style.setProperty(
"--mid2-y",
`${-(Math.random() * 0.2 + 0.5) * containerHeight}px`,
);
blob.style.setProperty(
"--mid3-x",
`${(Math.random() * 0.3 - 0.15) * containerWidth}px`,
);
blob.style.setProperty(
"--mid3-y",
`${-(Math.random() * 0.15 + 0.8) * containerHeight}px`,
);
// Scale variations
blob.style.setProperty("--scale1", (Math.random() * 0.3 + 1.0).toFixed(2));
blob.style.setProperty("--scale2", (Math.random() * 0.3 + 0.85).toFixed(2));
blob.style.setProperty("--scale3", (Math.random() * 0.3 + 0.95).toFixed(2));
// Random delay to stagger animations
blob.style.animationDelay = `${Math.random() * -20}s`;
return blob;
}
function updateBlobCount() {
while (blobs.length > config.blobCount) {
const blob = blobs.pop();
blobsContainer.removeChild(blob);
}
while (blobs.length < config.blobCount) {
const blob = createBlob();
blobs.push(blob);
blobsContainer.appendChild(blob);
}
}
// Initialize
function init() {
// Wait for container to have dimensions
// Not sure if this is a great idea, what if this never happens for some reason
// This is as good as I can come up with right now
if (lampBody.offsetWidth === 0 || lampBody.offsetHeight === 0) {
setTimeout(init, 100);
return;
}
// Scale goo filter blur based on container width
const containerWidth = lampBody.offsetWidth;
// Apply scaled goo filter
let blurAmount, alphaMultiplier, alphaBias;
if (containerWidth < 80) {
blurAmount = 3;
alphaMultiplier = 12;
alphaBias = -5;
} else {
blurAmount = Math.max(4, Math.min(7, containerWidth / 20));
alphaMultiplier = 18;
alphaBias = -7;
}
const gooFilter = svg.querySelector(`#${gooFilterId} feGaussianBlur`);
if (gooFilter) {
gooFilter.setAttribute("stdDeviation", blurAmount);
}
const colorMatrix = svg.querySelector(`#${gooFilterId} feColorMatrix`);
if (colorMatrix) {
colorMatrix.setAttribute(
"values",
`
1 0 0 0 0
0 1 0 0 0
0 0 1 0 0
0 0 0 ${alphaMultiplier} ${alphaBias}
`,
);
}
updateBlobCount();
}
// Start when DOM is ready
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", init);
} else {
init();
}
})();

371
static/lavalamp-demo.html Normal file
View file

@ -0,0 +1,371 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Lava Lamp Adoptable - Demo Examples</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family:
-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
Cantarell, sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
padding: 2rem;
color: #fff;
}
.container {
max-width: 1400px;
margin: 0 auto;
}
h1 {
text-align: center;
margin-bottom: 1rem;
font-size: 2.5rem;
text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}
.subtitle {
text-align: center;
margin-bottom: 3rem;
opacity: 0.9;
font-size: 1.1rem;
}
.demo-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 2rem;
margin-bottom: 3rem;
}
.demo-item {
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(10px);
border-radius: 16px;
padding: 1.5rem;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
display: flex;
flex-direction: column;
align-items: center;
}
.demo-title {
font-size: 1.2rem;
margin-bottom: 1rem;
font-weight: 600;
}
.lamp-container {
background-image:
linear-gradient(45deg, rgba(255, 255, 255, 0.1) 25%, transparent 25%),
linear-gradient(
-45deg,
rgba(255, 255, 255, 0.1) 25%,
transparent 25%
),
linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.1) 75%),
linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.1) 75%);
background-size: 20px 20px;
background-position:
0 0,
0 10px,
10px -10px,
-10px 0px;
background-color: rgba(255, 255, 255, 0.05);
border-radius: 8px;
padding: 1rem;
border: 2px solid rgba(255, 255, 255, 0.2);
}
.code-section {
background: rgba(0, 0, 0, 0.3);
backdrop-filter: blur(10px);
border-radius: 16px;
padding: 2rem;
margin-top: 2rem;
}
.code-section h2 {
margin-bottom: 1rem;
font-size: 1.8rem;
}
pre {
background: rgba(0, 0, 0, 0.5);
padding: 1rem;
border-radius: 8px;
overflow-x: auto;
font-family: "Courier New", monospace;
font-size: 0.9rem;
line-height: 1.5;
}
code {
color: #ffd700;
}
.size-label {
margin-top: 0.5rem;
font-size: 0.875rem;
opacity: 0.8;
}
@media (max-width: 768px) {
.demo-grid {
grid-template-columns: 1fr;
}
h1 {
font-size: 2rem;
}
}
</style>
</head>
<body>
<div class="container">
<h1>🌋 Lava Lamp Adoptable Demo</h1>
<p class="subtitle">
See the lava lamp in action at various sizes and color schemes!
</p>
<div class="demo-grid">
<!-- Classic Orange -->
<div class="demo-item">
<div class="demo-title">Classic Orange</div>
<div class="lamp-container" style="width: 150px; height: 280px">
<script
src="/js/adoptables/lavalamp.js"
data-bg-color-1="#F8E45C"
data-bg-color-2="#FF7800"
data-blob-color-1="#FF4500"
data-blob-color-2="#FF6347"
data-case-color="#333333"
data-blob-count="6"
data-speed="1.0"
data-blob-size="1.0"
></script>
</div>
<div class="size-label">150px × 280px</div>
</div>
<!-- Purple Dreams -->
<div class="demo-item">
<div class="demo-title">Purple Dreams</div>
<div class="lamp-container" style="width: 120px; height: 250px">
<script
src="/js/adoptables/lavalamp.js"
data-bg-color-1="#9D50BB"
data-bg-color-2="#6E48AA"
data-blob-color-1="#DA22FF"
data-blob-color-2="#9733EE"
data-case-color="#1a0033"
data-blob-count="5"
data-speed="0.8"
data-blob-size="1.2"
></script>
</div>
<div class="size-label">120px × 250px</div>
</div>
<!-- Ocean Blue -->
<div class="demo-item">
<div class="demo-title">Ocean Blue</div>
<div class="lamp-container" style="width: 100px; height: 200px">
<script
src="/js/adoptables/lavalamp.js"
data-bg-color-1="#4facfe"
data-bg-color-2="#00f2fe"
data-blob-color-1="#0066ff"
data-blob-color-2="#00ccff"
data-case-color="#001a33"
data-blob-count="8"
data-speed="1.2"
data-blob-size="0.8"
></script>
</div>
<div class="size-label">100px × 200px</div>
</div>
<!-- Lava Red -->
<div class="demo-item">
<div class="demo-title">Lava Red</div>
<div class="lamp-container" style="width: 180px; height: 320px">
<script
src="/js/adoptables/lavalamp.js"
data-bg-color-1="#ff5858"
data-bg-color-2="#c9184a"
data-blob-color-1="#ff0000"
data-blob-color-2="#cc0000"
data-case-color="#2d0a0a"
data-blob-count="7"
data-speed="0.9"
data-blob-size="1.3"
></script>
</div>
<div class="size-label">180px × 320px</div>
</div>
<!-- Mint Fresh -->
<div class="demo-item">
<div class="demo-title">Mint Fresh</div>
<div class="lamp-container" style="width: 140px; height: 260px">
<script
src="/js/adoptables/lavalamp.js"
data-bg-color-1="#a8edea"
data-bg-color-2="#fed6e3"
data-blob-color-1="#00d4aa"
data-blob-color-2="#00aacc"
data-case-color="#0d3d3d"
data-blob-count="6"
data-speed="1.1"
data-blob-size="1.0"
></script>
</div>
<div class="size-label">140px × 260px</div>
</div>
<!-- Sunset Glow -->
<div class="demo-item">
<div class="demo-title">Sunset Glow</div>
<div class="lamp-container" style="width: 110px; height: 220px">
<script
src="/js/adoptables/lavalamp.js"
data-bg-color-1="#ffeaa7"
data-bg-color-2="#fd79a8"
data-blob-color-1="#ff6b6b"
data-blob-color-2="#feca57"
data-case-color="#2d3436"
data-blob-count="5"
data-speed="0.7"
data-blob-size="1.5"
></script>
</div>
<div class="size-label">110px × 220px</div>
</div>
<!-- Cyber Green (Pixelated) -->
<div class="demo-item">
<div class="demo-title">Cyber Green (Pixelated)</div>
<div class="lamp-container" style="width: 160px; height: 300px">
<script
src="/js/adoptables/lavalamp.js"
data-bg-color-1="#38ef7d"
data-bg-color-2="#11998e"
data-blob-color-1="#00ff00"
data-blob-color-2="#00cc66"
data-case-color="#0a0a0a"
data-blob-count="9"
data-speed="1.3"
data-blob-size="0.7"
data-pixelate="true"
data-pixel-size="6"
></script>
</div>
<div class="size-label">160px × 300px (6px pixels)</div>
</div>
<!-- Pink Bubble (Pixelated) -->
<div class="demo-item">
<div class="demo-title">Pink Bubble (Pixelated)</div>
<div class="lamp-container" style="width: 130px; height: 240px">
<script
src="/js/adoptables/lavalamp.js"
data-bg-color-1="#ffeef8"
data-bg-color-2="#ffb3d9"
data-blob-color-1="#ff1493"
data-blob-color-2="#ff69b4"
data-case-color="#4d1933"
data-blob-count="4"
data-speed="0.6"
data-blob-size="1.8"
data-pixelate="true"
data-pixel-size="3"
></script>
</div>
<div class="size-label">130px × 240px (3px pixels)</div>
</div>
<!-- Tiny (Pixelated) -->
<div class="demo-item">
<div class="demo-title">Tiny Retro (Pixelated)</div>
<div
class="lamp-container"
style="width: 40px; height: 80px; padding: 1px"
>
<script
src="/js/adoptables/lavalamp.js"
data-bg-color-1="#00d9ff"
data-bg-color-2="#0099cc"
data-blob-color-1="#ffcc00"
data-blob-color-2="#ffcc00"
data-case-color="#1a1a1a"
data-blob-count="4"
data-speed="1.5"
data-blob-size="1.5"
data-pixelate="true"
data-pixel-size="3"
></script>
</div>
<div class="size-label">40px × 80px (3px pixels)</div>
</div>
</div>
<div class="code-section">
<h2>How to Use</h2>
<p style="margin-bottom: 1rem">
Simply copy and paste this code into your website. The lava lamp will
scale to fit any container size you specify!
</p>
<pre><code>&lt;div style="width: 200px; height: 350px;"&gt;
&lt;script src="https://ritual.sh/js/adoptables/lavalamp.js"
data-bg-color-1="#F8E45C"
data-bg-color-2="#FF7800"
data-blob-color-1="#FF4500"
data-blob-color-2="#FF6347"
data-case-color="#333333"
data-blob-count="6"
data-speed="1.0"
data-blob-size="1.0"&gt;&lt;/script&gt;
&lt;/div&gt;</code></pre>
<h2 style="margin-top: 2rem">Customization Options</h2>
<ul style="line-height: 2; margin-top: 1rem; margin-left: 1.5rem">
<li>
<code>data-bg-color-1</code> & <code>data-bg-color-2</code>:
Background gradient colors
</li>
<li>
<code>data-blob-color-1</code> & <code>data-blob-color-2</code>:
Blob gradient colors
</li>
<li>
<code>data-case-color</code>: Color for the top cap and bottom base
</li>
<li><code>data-blob-count</code>: Number of blobs (3-12)</li>
<li>
<code>data-speed</code>: Animation speed multiplier (0.5-1.5x)
</li>
<li><code>data-blob-size</code>: Blob size multiplier (0.5-2.0x)</li>
</ul>
<p style="margin-top: 2rem; text-align: center; opacity: 0.8">
🌟 Create your own custom lava lamp at
<a
href="/resources/adoptables/"
style="color: #ffd700; text-decoration: none"
>ritual.sh/resources/adoptables</a
>
</p>
</div>
</div>
</body>
</html>