635 lines
17 KiB
JavaScript
635 lines
17 KiB
JavaScript
// oneko.js: https://github.com/adryd325/oneko.js
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(function oneko() {
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const isReducedMotion =
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window.matchMedia(`(prefers-reduced-motion: reduce)`) === true ||
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window.matchMedia(`(prefers-reduced-motion: reduce)`).matches === true;
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if (isReducedMotion) return;
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const nekoEl = document.createElement("div");
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let persistPosition = true;
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let nekoPosX = 32;
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let nekoPosY = 32;
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let mousePosX = 0;
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let mousePosY = 0;
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let frameCount = 0;
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let idleTime = 0;
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let idleAnimation = null;
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let idleAnimationFrame = 0;
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const nekoSpeed = 10;
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const spriteSets = {
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idle: [[-3, -3]],
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alert: [[-7, -3]],
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scratchSelf: [
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[-5, 0],
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[-6, 0],
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[-7, 0],
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],
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scratchWallN: [
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[0, 0],
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[0, -1],
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],
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scratchWallS: [
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[-7, -1],
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[-6, -2],
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],
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scratchWallE: [
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[-2, -2],
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[-2, -3],
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],
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scratchWallW: [
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[-4, 0],
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[-4, -1],
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],
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tired: [[-3, -2]],
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sleeping: [
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[-2, 0],
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[-2, -1],
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],
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N: [
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[-1, -2],
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[-1, -3],
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],
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NE: [
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[0, -2],
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[0, -3],
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],
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E: [
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[-3, 0],
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[-3, -1],
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],
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SE: [
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[-5, -1],
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[-5, -2],
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],
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S: [
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[-6, -3],
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[-7, -2],
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],
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SW: [
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[-5, -3],
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[-6, -1],
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],
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W: [
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[-4, -2],
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[-4, -3],
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],
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NW: [
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[-1, 0],
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[-1, -1],
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],
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};
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function init() {
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let nekoFile = "/assets/oneko/classics/classic.png";
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const curScript = document.currentScript;
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if (curScript && curScript.dataset.cat) {
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nekoFile = curScript.dataset.cat;
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}
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if (curScript && curScript.dataset.persistPosition) {
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if (curScript.dataset.persistPosition === "") {
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persistPosition = true;
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} else {
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persistPosition = JSON.parse(
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curScript.dataset.persistPosition.toLowerCase(),
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);
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}
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}
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if (persistPosition) {
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let storedNeko = JSON.parse(window.localStorage.getItem("oneko"));
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if (storedNeko !== null) {
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nekoPosX = storedNeko.nekoPosX;
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nekoPosY = storedNeko.nekoPosY;
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mousePosX = storedNeko.mousePosX;
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mousePosY = storedNeko.mousePosY;
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frameCount = storedNeko.frameCount;
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idleTime = storedNeko.idleTime;
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idleAnimation = storedNeko.idleAnimation;
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idleAnimationFrame = storedNeko.idleAnimationFrame;
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nekoEl.style.backgroundPosition = storedNeko.bgPos;
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}
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}
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nekoEl.id = "oneko";
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nekoEl.ariaHidden = true;
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nekoEl.style.width = "32px";
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nekoEl.style.height = "32px";
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nekoEl.style.position = "fixed";
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nekoEl.style.pointerEvents = "none";
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nekoEl.style.imageRendering = "pixelated";
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nekoEl.style.left = `${nekoPosX - 16}px`;
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nekoEl.style.top = `${nekoPosY - 16}px`;
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nekoEl.style.zIndex = 2147483647;
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nekoEl.style.backgroundImage = `url(${nekoFile})`;
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document.body.appendChild(nekoEl);
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document.addEventListener("mousemove", function (event) {
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mousePosX = event.clientX;
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mousePosY = event.clientY;
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});
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if (persistPosition) {
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window.addEventListener("beforeunload", function (event) {
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window.localStorage.setItem(
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"oneko",
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JSON.stringify({
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nekoPosX: nekoPosX,
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nekoPosY: nekoPosY,
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mousePosX: mousePosX,
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mousePosY: mousePosY,
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frameCount: frameCount,
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idleTime: idleTime,
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idleAnimation: idleAnimation,
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idleAnimationFrame: idleAnimationFrame,
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bgPos: nekoEl.style.backgroundPosition,
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}),
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);
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});
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}
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window.requestAnimationFrame(onAnimationFrame);
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}
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let lastFrameTimestamp;
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function onAnimationFrame(timestamp) {
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// Stops execution if the neko element is removed from DOM
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if (!nekoEl.isConnected) {
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return;
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}
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if (!lastFrameTimestamp) {
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lastFrameTimestamp = timestamp;
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}
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if (timestamp - lastFrameTimestamp > 100) {
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lastFrameTimestamp = timestamp;
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frame();
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}
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window.requestAnimationFrame(onAnimationFrame);
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}
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function setSprite(name, frame) {
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const sprite = spriteSets[name][frame % spriteSets[name].length];
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nekoEl.style.backgroundPosition = `${sprite[0] * 32}px ${sprite[1] * 32}px`;
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}
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function resetIdleAnimation() {
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idleAnimation = null;
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idleAnimationFrame = 0;
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}
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function idle() {
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idleTime += 1;
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// every ~ 20 seconds
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if (
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idleTime > 10 &&
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Math.floor(Math.random() * 200) == 0 &&
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idleAnimation == null
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) {
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let avalibleIdleAnimations = ["sleeping", "scratchSelf"];
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if (nekoPosX < 32) {
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avalibleIdleAnimations.push("scratchWallW");
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}
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if (nekoPosY < 32) {
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avalibleIdleAnimations.push("scratchWallN");
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}
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if (nekoPosX > window.innerWidth - 32) {
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avalibleIdleAnimations.push("scratchWallE");
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}
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if (nekoPosY > window.innerHeight - 32) {
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avalibleIdleAnimations.push("scratchWallS");
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}
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idleAnimation =
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avalibleIdleAnimations[
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Math.floor(Math.random() * avalibleIdleAnimations.length)
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];
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}
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switch (idleAnimation) {
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case "sleeping":
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if (idleAnimationFrame < 8) {
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setSprite("tired", 0);
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break;
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}
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setSprite("sleeping", Math.floor(idleAnimationFrame / 4));
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if (idleAnimationFrame > 192) {
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resetIdleAnimation();
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}
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break;
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case "scratchWallN":
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case "scratchWallS":
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case "scratchWallE":
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case "scratchWallW":
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case "scratchSelf":
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setSprite(idleAnimation, idleAnimationFrame);
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if (idleAnimationFrame > 9) {
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resetIdleAnimation();
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}
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break;
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default:
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setSprite("idle", 0);
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return;
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}
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idleAnimationFrame += 1;
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}
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function frame() {
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frameCount += 1;
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const diffX = nekoPosX - mousePosX;
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const diffY = nekoPosY - mousePosY;
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const distance = Math.sqrt(diffX ** 2 + diffY ** 2);
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if (distance < nekoSpeed || distance < 48) {
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idle();
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return;
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}
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idleAnimation = null;
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idleAnimationFrame = 0;
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if (idleTime > 1) {
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setSprite("alert", 0);
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// count down after being alerted before moving
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idleTime = Math.min(idleTime, 7);
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idleTime -= 1;
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return;
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}
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let direction;
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direction = diffY / distance > 0.5 ? "N" : "";
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direction += diffY / distance < -0.5 ? "S" : "";
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direction += diffX / distance > 0.5 ? "W" : "";
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direction += diffX / distance < -0.5 ? "E" : "";
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setSprite(direction, frameCount);
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nekoPosX -= (diffX / distance) * nekoSpeed;
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nekoPosY -= (diffY / distance) * nekoSpeed;
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nekoPosX = Math.min(Math.max(16, nekoPosX), window.innerWidth - 16);
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nekoPosY = Math.min(Math.max(16, nekoPosY), window.innerHeight - 16);
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nekoEl.style.left = `${nekoPosX - 16}px`;
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nekoEl.style.top = `${nekoPosY - 16}px`;
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}
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init();
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})();
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const BASE_SPRITE = "/assets/oneko/classics/classic.png";
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let CAT_MODES = [];
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// Order the category sections appear in the menu
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const CATEGORY_ORDER = [
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"Classics",
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"Pride",
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"Cats",
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"Romance",
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"Gaming",
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"Pokémon",
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"Other Animals",
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"Things",
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"Rare",
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];
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// click-count goals (total clicks on the cat)
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const CLICK_GOALS = { filter: 13, romance: 69, weed: 420 };
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const SPRITE = BASE_SPRITE; // base sprite used for filter modes + previews
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const IDLE_POS = "-97px -97px"; // idle frame, inset 1px to avoid neighbour-frame bleed
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const spriteFor = (c) => c.sprite || BASE_SPRITE;
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(async function catModes() {
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try {
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// index.json lists which per-folder configs to load (one per oneko folder)
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const index = await fetch("/js/on/index.json").then((r) => {
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if (!r.ok) throw new Error(`index.json (${r.status})`);
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return r.json();
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});
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// load every /js/on/<folder>.json and merge them into one list
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const lists = await Promise.all(
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index.map((name) =>
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fetch(`/js/on/${name}.json`)
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.then((r) => (r.ok ? r.json() : []))
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.catch(() => []),
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),
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);
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CAT_MODES = lists.flat();
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} catch (err) {
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console.error("Could not load cat data:", err);
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return;
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}
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const oneko = document.getElementById("oneko");
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if (!oneko) return;
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oneko.style.pointerEvents = "auto";
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oneko.style.cursor = "pointer";
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const ls = window.localStorage;
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let clicks = parseInt(ls.getItem("onekoClicks") || "0", 10);
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let mode = parseInt(ls.getItem("onekoMode") || "0", 10);
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// permanently-earned methods (konami, gold, pokemon, + any click goal hit)
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let unlocks;
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try {
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unlocks = new Set(JSON.parse(ls.getItem("onekoUnlocks") || "[]"));
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} catch (e) {
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unlocks = new Set();
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}
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const saveUnlocks = () =>
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ls.setItem("onekoUnlocks", JSON.stringify([...unlocks]));
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// Returns true if a method was newly unlocked (false if already had it)
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function unlockMethod(key) {
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if (unlocks.has(key)) return false;
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unlocks.add(key);
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saveUnlocks();
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if (overlay && !overlay.hidden) renderGrid();
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return true;
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}
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const methodOf = (c) => c.unlockMethod || "gay";
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const isUnlocked = (i) => {
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const key = methodOf(CAT_MODES[i]);
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if (key === "gay") return true;
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if (key in CLICK_GOALS)
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return clicks >= CLICK_GOALS[key] || unlocks.has(key);
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return unlocks.has(key); // konami / gold / pokemon
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};
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const unlockedIndices = () => CAT_MODES.map((_, i) => i).filter(isUnlocked);
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const apply = (i) => {
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const c = CAT_MODES[i];
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oneko.style.backgroundImage = `url('${spriteFor(c)}')`;
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oneko.style.filter = c.filter || "none";
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};
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/* ---------- picker overlay (no visible trigger — press C to find it) ---------- */
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const overlay = document.createElement("div");
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overlay.className = "cat-picker";
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overlay.hidden = true;
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overlay.innerHTML = `
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<div class="cat-picker-panel" role="dialog" aria-label="Choose a cat">
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<div class="cat-picker-head">
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<span>Cat collection</span>
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<button class="cat-picker-close" type="button" aria-label="Close">×</button>
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</div>
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<div class="cat-grid"></div>
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<p class="cat-hint">Some cats are still hidden… · press C to toggle</p>
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</div>`;
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document.body.appendChild(overlay);
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const grid = overlay.querySelector(".cat-grid");
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function makeOption(i) {
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const c = CAT_MODES[i];
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const unlocked = isUnlocked(i);
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const opt = document.createElement(unlocked ? "button" : "div");
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opt.className =
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"cat-option" +
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(unlocked ? "" : " locked") +
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(i === mode ? " current" : "");
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if (unlocked) opt.type = "button";
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const previewFilter = unlocked
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? c.filter || "none"
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: "brightness(0) opacity(0.3)";
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opt.innerHTML = `
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<span class="cat-preview" style="background-image:url('${spriteFor(c)}');background-position:${IDLE_POS};filter:${previewFilter}"></span>
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<span class="cat-name">${unlocked ? c.name : "???"}</span>`;
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if (unlocked) opt.addEventListener("click", () => selectMode(i));
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return opt;
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}
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function renderGrid() {
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grid.innerHTML = "";
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// bucket cat indices by category
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const byCat = {};
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CAT_MODES.forEach((c, i) => {
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const cat = c.category || "Classics";
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(byCat[cat] = byCat[cat] || []).push(i);
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});
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// known categories first (in order), then any stragglers
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const order = CATEGORY_ORDER.filter((c) => byCat[c]).concat(
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Object.keys(byCat).filter((c) => !CATEGORY_ORDER.includes(c)),
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);
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order.forEach((cat) => {
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const section = document.createElement("div");
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section.className = "cat-section";
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const title = document.createElement("h4");
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title.className = "cat-section-title";
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title.textContent = cat;
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section.appendChild(title);
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const items = document.createElement("div");
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items.className = "cat-section-items";
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byCat[cat].forEach((i) => items.appendChild(makeOption(i)));
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section.appendChild(items);
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grid.appendChild(section);
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});
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}
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function selectMode(i) {
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mode = i;
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ls.setItem("onekoMode", String(i));
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apply(i);
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renderGrid();
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}
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const openPicker = () => {
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renderGrid();
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overlay.hidden = false;
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};
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const closePicker = () => (overlay.hidden = true);
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const togglePicker = () => (overlay.hidden ? openPicker() : closePicker());
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// let other scripts (e.g. the theme-bar button) open the cat menu
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window.toggleCatPicker = togglePicker;
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overlay
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.querySelector(".cat-picker-close")
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.addEventListener("click", closePicker);
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overlay.addEventListener("click", (e) => {
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if (e.target === overlay) closePicker();
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});
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document.addEventListener("keydown", (e) => {
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// ignore while typing in a field or with modifier keys held
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const typing = /^(INPUT|TEXTAREA|SELECT)$/.test(
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document.activeElement?.tagName || "",
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);
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if (e.key === "Escape" && !overlay.hidden) {
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closePicker();
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} else if (
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(e.key === "c" || e.key === "C") &&
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!e.ctrlKey &&
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!e.metaKey &&
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!e.altKey &&
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!typing
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) {
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togglePicker();
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} else if (
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(e.key === "x" || e.key === "X") &&
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!e.ctrlKey &&
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!e.metaKey &&
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!e.altKey &&
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!typing
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) {
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if (unlockMethod("gaming")) {
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toast("✨ Gaming sprites unlocked!");
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}
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}
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});
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/* ---------- toast ---------- */
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let toastEl, toastTimer;
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function toast(msg) {
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if (!toastEl) {
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toastEl = document.createElement("div");
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toastEl.className = "cat-toast";
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document.body.appendChild(toastEl);
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}
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toastEl.textContent = msg;
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toastEl.classList.remove("show");
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void toastEl.offsetWidth;
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toastEl.classList.add("show");
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clearTimeout(toastTimer);
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toastTimer = setTimeout(() => toastEl.classList.remove("show"), 1700);
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}
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/* ---------- squeak / boop sound on click ---------- */
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const boop = new Audio("/assets/oneko/boop.mp3");
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boop.preload = "auto";
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function playBoop() {
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try {
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boop.currentTime = 0; // rewind so rapid clicks each squeak
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boop.play().catch(() => {}); // ignore autoplay/missing-file errors
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} catch (e) {
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/* no-op */
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}
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}
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/* ---------- init + cat click ---------- */
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if (!isUnlocked(mode)) mode = 0; // fall back to Classic if current is locked
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apply(mode);
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// Clicking the cat no longer changes its look — it only counts toward
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// the click-based unlocks (13 / 69 / 420). Pick a cat from the menu.
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oneko.addEventListener("click", (e) => {
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e.preventDefault();
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e.stopPropagation();
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playBoop();
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clicks += 1;
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ls.setItem("onekoClicks", String(clicks));
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// Did this click hit a click-count goal exactly? (13 / 69 / 420)
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for (const key in CLICK_GOALS) {
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if (clicks === CLICK_GOALS[key]) {
|
|
unlocks.add(key);
|
|
saveUnlocks();
|
|
const idx = CAT_MODES.findIndex((c) => methodOf(c) === key);
|
|
const name = idx >= 0 ? CAT_MODES[idx].name : key;
|
|
toast(`✨ Unlocked: ${name}! — open the cat menu 🐱`);
|
|
if (!overlay.hidden) renderGrid();
|
|
}
|
|
}
|
|
});
|
|
|
|
/* ---------- Konami code → press Enter to confirm ---------- */
|
|
const KONAMI = [
|
|
"ArrowUp",
|
|
"ArrowUp",
|
|
"ArrowDown",
|
|
"ArrowDown",
|
|
"ArrowLeft",
|
|
"ArrowRight",
|
|
"ArrowLeft",
|
|
"ArrowRight",
|
|
"b",
|
|
"a",
|
|
];
|
|
let kProg = 0,
|
|
kArmed = false;
|
|
document.addEventListener("keydown", (e) => {
|
|
const typing = /^(INPUT|TEXTAREA|SELECT)$/.test(
|
|
document.activeElement?.tagName || "",
|
|
);
|
|
if (typing || e.ctrlKey || e.metaKey || e.altKey) return;
|
|
|
|
if (kArmed && e.key === "Enter") {
|
|
kArmed = false;
|
|
if (unlockMethod("konami")) toast("✨ Konami cats unlocked!");
|
|
return;
|
|
}
|
|
|
|
const key = e.key.length === 1 ? e.key.toLowerCase() : e.key;
|
|
if (key === KONAMI[kProg]) {
|
|
kProg += 1;
|
|
if (kProg === KONAMI.length) {
|
|
kProg = 0;
|
|
kArmed = true;
|
|
toast("Konami code… press Enter ↵");
|
|
}
|
|
} else {
|
|
kProg = key === KONAMI[0] ? 1 : 0; // allow a fresh start on ↑
|
|
}
|
|
});
|
|
|
|
/* ---------- Gold → opened the site while Discord status is Idle ---------- */
|
|
const np = document.getElementById("now-playing");
|
|
if (np) {
|
|
const checkIdle = () => {
|
|
if (np.dataset.status === "idle" && unlockMethod("gold")) {
|
|
toast("✨ Gold Cat unlocked!");
|
|
}
|
|
};
|
|
checkIdle();
|
|
new MutationObserver(checkIdle).observe(np, {
|
|
attributes: true,
|
|
attributeFilter: ["data-status"],
|
|
});
|
|
}
|
|
|
|
/* ---------- Pokémon → find & click the hidden pokéball ---------- */
|
|
const poke = document.getElementById("pokeball-secret");
|
|
if (poke) {
|
|
poke.addEventListener("click", (e) => {
|
|
e.preventDefault();
|
|
poke.classList.add("found");
|
|
if (unlockMethod("pokemon")) toast("✨ Pokémon cats unlocked!");
|
|
});
|
|
}
|
|
|
|
/* ---------- Timer → keep the page open for a while ---------- */
|
|
// Counts only while the tab is visible; resets each visit, but once the
|
|
// goal is reached the unlock is saved for good.
|
|
const TIMER_GOAL_MS = 5 * 60 * 1000; // 5 minutes
|
|
if (!unlocks.has("timer")) {
|
|
let elapsed = 0;
|
|
let last = Date.now();
|
|
const timer = setInterval(() => {
|
|
if (document.hidden) {
|
|
last = Date.now();
|
|
return;
|
|
}
|
|
const now = Date.now();
|
|
elapsed += now - last;
|
|
last = now;
|
|
if (elapsed >= TIMER_GOAL_MS) {
|
|
clearInterval(timer);
|
|
if (unlockMethod("timer"))
|
|
toast("✨ Patience pays off — timer cats unlocked!");
|
|
}
|
|
}, 1000);
|
|
}
|
|
})();
|