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homepage.js
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homepage.js
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function demo() {
if (AnimatorJS.polyfill() && !document.createElement("div").animate) {
console.log("using a polyfill, waiting for that to load");
// return setTimeout(demo, 100);
}
let last_scrollY = -1000;
let last_scrollTime = 0;
n = 0;
function dist(a, b) {
return Math.abs(a - b);
}
let scrollYFix = false;
function scrollLock() {
if (!window.scrollY) scrollYFix = true;
if (scrollYFix) {
window.scrollY = window.pageYOffset > 0 ? window.pageYOffset : document.documentElement
.scrollTop; //ie fix
// document.dispatchEvent(new Event("scroll"));
}
window.requestAnimationFrame(scrollLock);
// setTimeout(scrollLock, 1000);
let targets = [0, 1684, 2527, 3368, 4211, 5051];
let nearest = targets[0];
for (let i = 0; i < targets.length; i++) {
// debugger;
if (dist(nearest, scrollY) >= dist(scrollY, targets[i])) {
nearest = targets[i];
}
}
if (last_scrollTime + 200 < performance.now()) {
let scrollTarget =
nearest //Math.round(scrollY / 1000) * 1000 + Math.floor(5.994068801897983 * Math.round(scrollY / 1000)) * 843;
let scrollDif = Math.max(Math.min(20, scrollTarget - scrollY), -20);
window.scrollBy(0, scrollDif);
}
// console.log(Math.abs(Math.max(Math.min(last_scrollY - scrollY, 20), -20)) != 20 && Math.abs(Math.max(
// Math.min(last_scrollY - scrollY, 20), -20)) != 0);
}
scrollLock();
document.addEventListener("mousewheel", function () {
last_scrollTime = performance.now();
})
animation = document.querySelector("#top_bar_fixed").AnimatorJS()
.position("fixed")
.top("0px")
.left("0px")
.width("0px")
.height("10px")
.backgroundColor("red")
.easing("linear")
.next()
.position("fixed")
.top("0px")
.left("0px")
.width("50%")
.height("10px")
.backgroundColor("blue")
.easing("linear")
.next()
.position("fixed")
.top("0px")
.left("0px")
.width("100%")
.height("10px")
.backgroundColor("red")
.bind("scroll", function (evt) {
let value = (scrollY / (document.body.scrollHeight - innerHeight)) * 1000;
if (last_scrollY < scrollY && document.body.scrollHeight - innerHeight - scrollY < 0) {
last_scrollY = -1000;
}
if (Math.abs(Math.max(Math.min(last_scrollY - scrollY, 20), -20)) != 20 && Math.abs(Math.max(
Math.min(last_scrollY - scrollY, 20), -20)) != 0) {
last_scrollTime = performance.now();
}
last_scrollY = scrollY;
return Math.min(Math.max(value, 0), 999.99999);
});
document.querySelector("#page0").AnimatorJS()
.position("fixed")
.top("0px")
.left("0px")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.next()
.position("fixed")
.top("0px")
.left("50vw")
.width("0px")
.height("100vh")
.backgroundColor("black")
.color("transparent")
.easing("linear")
.next()
.position("fixed")
.top("-100vh")
.left("50vw")
.width("0px")
.height("100vh")
.backgroundColor("black")
.color("transparent")
.easing("linear")
.next()
.position("fixed")
.top("0px")
.left("50vw")
.width("0vw")
.height("100vh")
.backgroundColor("black")
.color("transparent")
.easing("linear")
.next()
.position("fixed")
.top("0px")
.left("50vw")
.width("0vw")
.height("100vh")
.backgroundColor("black")
.color("transparent")
.easing("linear").next()
.position("fixed")
.top("0px")
.left("0vw")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear").next()
.position("fixed")
.top("0px")
.left("0vw")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.bind("scroll", function () {
let value = (scrollY / (document.body.scrollHeight - innerHeight)) * 1000;
return Math.min(Math.max(value, 0), 999.99999);
});
document.querySelector("#page1").AnimatorJS()
.position("fixed")
.top("100vh")
.left("0px")
.width("100vw")
.height("100vh")
.backgroundColor("white")
.easing("linear")
.next()
.position("fixed")
.top("100vh")
.left("0vh")
.width("100vw")
.height("100vh")
.backgroundColor("white")
.easing("linear")
.next()
.position("fixed")
.top("0px")
.left("0vw")
.width("100vw")
.height("100vh")
.backgroundColor("white")
.easing("linear")
.next()
.position("fixed")
.top("0px")
.left("-100vw")
.width("100vw")
.height("100vh")
.backgroundColor("white")
.easing("linear")
.next()
.position("fixed")
.top("0px")
.left("-100vw")
.width("100vw")
.height("100vh")
.backgroundColor("white")
.easing("linear")
.next()
.position("fixed")
.top("0px")
.left("-100vw")
.width("100vw")
.height("100vh")
.backgroundColor("white")
.easing("linear")
.next()
.position("fixed")
.top("0px")
.left("-100vw")
.width("100vw")
.height("100vh")
.backgroundColor("white")
.easing("linear")
.bind("scroll", function () {
let value = (scrollY / (document.body.scrollHeight - innerHeight)) * 1000;
return Math.min(Math.max(value, 0), 999.99999);
});
document.querySelector("#page2").AnimatorJS()
.position("fixed")
.top("100vh")
.left("0px")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.next()
.position("fixed")
.top("100vh")
.left("0vh")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.next()
.position("fixed")
.top("100vh")
.left("0vw")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.next()
.position("fixed")
.top("0px")
.left("0vw")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.next()
.position("fixed")
.top("-100vh")
.left("0vw")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.next()
.position("fixed")
.top("-100vh")
.left("0vw")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.next()
.position("fixed")
.top("-100vh")
.left("0vw")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.bind("scroll", function () {
let value = (scrollY / (document.body.scrollHeight - innerHeight)) * 1000;
return Math.min(Math.max(value, 0), 999.99999);
});
document.querySelector("#page3").AnimatorJS()
.position("fixed")
.top("100vh")
.left("0px")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.next()
.position("fixed")
.top("100vh")
.left("0vh")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.next()
.position("fixed")
.top("100vh")
.left("0vw")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.next()
.position("fixed")
.top("100vh")
.left("0vw")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.next()
.position("fixed")
.top("0vh")
.left("0vw")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.next()
.position("fixed")
.top("0vh")
.left("-100vw")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.next()
.position("fixed")
.top("0vh")
.left("-100vw")
.width("100vw")
.height("100vh")
.backgroundColor("black")
.color("white")
.easing("linear")
.bind("scroll", function () {
let value = (scrollY / (document.body.scrollHeight - innerHeight)) * 1000;
return Math.min(Math.max(value, 0), 999.99999);
});
document.querySelector("#page4").AnimatorJS()
.position("fixed")
.top("0vh")
.left("100vw")
.width("100vw")
.height("100vh")
.backgroundColor("white")
.color("black")
.easing("linear")
.next()
.position("fixed")
.top("0vh")
.left("100vw")
.width("100vw")
.height("100vh")
.backgroundColor("white")
.color("black")
.easing("linear")
.next()
.position("fixed")
.top("0vh")
.left("100vw")
.width("100vw")
.height("100vh")
.backgroundColor("white")
.color("black")
.easing("linear")
.next()
.position("fixed")
.top("0vh")
.left("100vw")
.width("100vw")
.height("100vh")
.backgroundColor("white")
.color("black")
.easing("linear")
.next()
.position("fixed")
.top("0vh")
.left("100vw")
.width("100vw")
.height("100vh")
.backgroundColor("white")
.color("black")
.easing("linear")
.next()
.position("fixed")
.top("0vh")
.left("0vw")
.width("100vw")
.height("100vh")
.backgroundColor("white")
.color("black")
.easing("linear")
.next()
.position("fixed")
.top("-100vh")
.left("0vw")
.width("100vw")
.height("100vh")
.backgroundColor("white")
.color("black")
.easing("linear")
.bind("scroll", function () {
let value = (scrollY / (document.body.scrollHeight - innerHeight)) * 1000;
return Math.min(Math.max(value, 0), 999.99999);
});
}