mylloon.fr/static/js/web3.js

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JavaScript
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window.addEventListener("load", () => main());
const main = () => {
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/* Handle change of focus */
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const title = document.title;
const blurMessage = "Hey.. come back!";
window.addEventListener("blur", function () {
document.title = blurMessage;
});
window.addEventListener("focus", function () {
document.title = title;
});
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/* Mouse cursor */
const nb_available_cursors = 2;
const id = Math.floor(Math.random() * nb_available_cursors);
document.body.style = `cursor: url('/cursors/${id}.png'), default;`;
new cursoreffects.fairyDustCursor();
oneko();
/* Nb of visitors */
document.getElementById("visitors-number").innerHTML =
Math.floor(Math.random() * 3578) + 1312;
/* Scroll text */
document.getElementById("scroll-text").firstElementChild.innerHTML =
"WELCOME HERE IN MY WEBSPACE! ".repeat(3);
};
/** https://github.com/adryd325/oneko.js */
const oneko = () => {
const nekoEl = document.createElement("div");
let nekoPosX = 32;
let nekoPosY = 32;
let mousePosX = 0;
let mousePosY = 0;
let frameCount = 0;
let idleTime = 0;
let idleAnimation = null;
let idleAnimationFrame = 0;
const nekoSpeed = 10;
const spriteSets = {
idle: [[-3, -3]],
alert: [[-7, -3]],
scratchSelf: [
[-5, 0],
[-6, 0],
[-7, 0],
],
scratchWallN: [
[0, 0],
[0, -1],
],
scratchWallS: [
[-7, -1],
[-6, -2],
],
scratchWallE: [
[-2, -2],
[-2, -3],
],
scratchWallW: [
[-4, 0],
[-4, -1],
],
tired: [[-3, -2]],
sleeping: [
[-2, 0],
[-2, -1],
],
N: [
[-1, -2],
[-1, -3],
],
NE: [
[0, -2],
[0, -3],
],
E: [
[-3, 0],
[-3, -1],
],
SE: [
[-5, -1],
[-5, -2],
],
S: [
[-6, -3],
[-7, -2],
],
SW: [
[-5, -3],
[-6, -1],
],
W: [
[-4, -2],
[-4, -3],
],
NW: [
[-1, 0],
[-1, -1],
],
};
const create = () => {
nekoEl.id = "oneko";
nekoEl.style.width = "32px";
nekoEl.style.height = "32px";
nekoEl.style.position = "fixed";
nekoEl.style.pointerEvents = "none";
nekoEl.style.backgroundImage = "url('./pics/oneko.gif')";
nekoEl.style.imageRendering = "pixelated";
nekoEl.style.left = `${nekoPosX - 16}px`;
nekoEl.style.top = `${nekoPosY - 16}px`;
nekoEl.style.zIndex = "999";
document.body.appendChild(nekoEl);
document.onmousemove = (event) => {
mousePosX = event.clientX;
mousePosY = event.clientY;
};
window.onekoInterval = setInterval(frame, 100);
};
const setSprite = (name, frame) => {
const sprite = spriteSets[name][frame % spriteSets[name].length];
nekoEl.style.backgroundPosition = `${sprite[0] * 32}px ${sprite[1] * 32}px`;
};
const resetIdleAnimation = () => {
idleAnimation = null;
idleAnimationFrame = 0;
};
const idle = () => {
idleTime++;
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/* every ~ 20 seconds */
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if (
idleTime > 10 &&
Math.floor(Math.random() * 200) == 0 &&
idleAnimation == null
) {
let avalibleIdleAnimations = ["sleeping", "scratchSelf"];
if (nekoPosX < 32) {
avalibleIdleAnimations.push("scratchWallW");
}
if (nekoPosY < 32) {
avalibleIdleAnimations.push("scratchWallN");
}
if (nekoPosX > window.innerWidth - 32) {
avalibleIdleAnimations.push("scratchWallE");
}
if (nekoPosY > window.innerHeight - 32) {
avalibleIdleAnimations.push("scratchWallS");
}
idleAnimation =
avalibleIdleAnimations[
Math.floor(Math.random() * avalibleIdleAnimations.length)
];
}
switch (idleAnimation) {
case "sleeping":
if (idleAnimationFrame < 8) {
setSprite("tired", 0);
break;
}
setSprite("sleeping", Math.floor(idleAnimationFrame / 4));
if (idleAnimationFrame > 192) {
resetIdleAnimation();
}
break;
case "scratchWallN":
case "scratchWallS":
case "scratchWallE":
case "scratchWallW":
case "scratchSelf":
setSprite(idleAnimation, idleAnimationFrame);
if (idleAnimationFrame > 9) {
resetIdleAnimation();
}
break;
default:
setSprite("idle", 0);
return;
}
idleAnimationFrame++;
};
const frame = () => {
frameCount++;
const diffX = nekoPosX - mousePosX;
const diffY = nekoPosY - mousePosY;
const distance = Math.sqrt(diffX ** 2 + diffY ** 2);
if (distance < nekoSpeed || distance < 48) {
idle();
return;
}
idleAnimation = null;
idleAnimationFrame = 0;
if (idleTime > 1) {
setSprite("alert", 0);
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/* count down after being alerted before moving */
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idleTime = Math.min(idleTime, 7);
idleTime -= 1;
return;
}
direction = diffY / distance > 0.5 ? "N" : "";
direction += diffY / distance < -0.5 ? "S" : "";
direction += diffX / distance > 0.5 ? "W" : "";
direction += diffX / distance < -0.5 ? "E" : "";
setSprite(direction, frameCount);
nekoPosX -= (diffX / distance) * nekoSpeed;
nekoPosY -= (diffY / distance) * nekoSpeed;
nekoPosX = Math.min(Math.max(16, nekoPosX), window.innerWidth - 16);
nekoPosY = Math.min(Math.max(16, nekoPosY), window.innerHeight - 16);
nekoEl.style.left = `${nekoPosX - 16}px`;
nekoEl.style.top = `${nekoPosY - 16}px`;
};
create();
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};