ritual.sh/assets/js/lavalamp.js

102 lines
2.9 KiB
JavaScript

(function () {
const blobsContainer = document.querySelector(".blobs-container"); // Changed from lavaLamp
const lavaLamp = document.getElementById("lavaLamp");
let blobs = [];
let baseSpeed = 0.8;
function createBlob() {
const blob = document.createElement("div");
blob.className = "blob";
// Get container dimensions from lavaLamp
const containerWidth = lavaLamp.offsetWidth;
const containerHeight = lavaLamp.offsetHeight;
// Size relative to container width (25-50% of width)
const size = (Math.random() * 0.15 + 0.25) * containerWidth;
const duration = (Math.random() * 8 + 12) / baseSpeed;
// Max X position accounting for blob size
const maxX = containerWidth - size;
const startX = Math.random() * maxX;
blob.style.width = `${size}px`;
blob.style.height = `${size}px`;
blob.style.left = `${startX}px`;
blob.style.bottom = "10px";
blob.style.position = "absolute";
blob.style.setProperty("--duration", `${duration}s`);
// Start position (bottom of lamp)
blob.style.setProperty("--start-x", "0px");
blob.style.setProperty("--start-y", "0px");
// Movement waypoints (moving upward - negative Y values)
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 updateLampBackground() {
const bg1 = "#F8E45C";
const bg2 = "#FF7800";
lavaLamp.style.background = `linear-gradient(180deg, ${bg1} 0%, ${bg2} 100%)`;
}
function updateBlobCount() {
const count = parseInt(6);
while (blobs.length > count) {
const blob = blobs.pop();
blobsContainer.removeChild(blob); // Changed
}
while (blobs.length < count) {
const blob = createBlob();
blobs.push(blob);
blobsContainer.appendChild(blob); // Changed
}
}
function init() {
if (document.getElementById("lavaLamp")) {
updateBlobCount();
updateLampBackground();
}
}
init();
})();