oneko: honor prefers reduced motion
This commit is contained in:
parent
584aa15038
commit
454b6eaaf7
1 changed files with 197 additions and 192 deletions
|
|
@ -1,199 +1,204 @@
|
|||
// based on oneko.js from https://github.com/adryd325/oneko.js, licensed under MIT, with art from https://twitter.com/_Anunnery
|
||||
|
||||
(function 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],
|
||||
],
|
||||
function 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],
|
||||
],
|
||||
};
|
||||
|
||||
function create() {
|
||||
nekoEl.id = "oneko";
|
||||
nekoEl.style.width = "32px";
|
||||
nekoEl.style.height = "32px";
|
||||
nekoEl.style.position = "fixed";
|
||||
nekoEl.style.pointerEvents = "none";
|
||||
nekoEl.style.backgroundImage = "url('/img/maia_oneko.gif')";
|
||||
nekoEl.style.imageRendering = "pixelated";
|
||||
nekoEl.style.left = "16px";
|
||||
nekoEl.style.top = "16px";
|
||||
|
||||
document.body.appendChild(nekoEl);
|
||||
|
||||
document.onmousemove = (event) => {
|
||||
mousePosX = event.clientX;
|
||||
mousePosY = event.clientY;
|
||||
};
|
||||
|
||||
function create() {
|
||||
nekoEl.id = "oneko";
|
||||
nekoEl.style.width = "32px";
|
||||
nekoEl.style.height = "32px";
|
||||
nekoEl.style.position = "fixed";
|
||||
nekoEl.style.pointerEvents = "none";
|
||||
nekoEl.style.backgroundImage = "url('/img/maia_oneko.gif')";
|
||||
nekoEl.style.imageRendering = "pixelated";
|
||||
nekoEl.style.left = "16px";
|
||||
nekoEl.style.top = "16px";
|
||||
window.onekoInterval = setInterval(frame, 100);
|
||||
}
|
||||
|
||||
document.body.appendChild(nekoEl);
|
||||
function setSprite(name, frame) {
|
||||
const sprite = spriteSets[name][frame % spriteSets[name].length];
|
||||
nekoEl.style.backgroundPosition = `${sprite[0] * 32}px ${sprite[1] * 32}px`;
|
||||
}
|
||||
|
||||
document.onmousemove = (event) => {
|
||||
mousePosX = event.clientX;
|
||||
mousePosY = event.clientY;
|
||||
};
|
||||
function resetIdleAnimation() {
|
||||
idleAnimation = null;
|
||||
idleAnimationFrame = 0;
|
||||
}
|
||||
|
||||
window.onekoInterval = setInterval(frame, 100);
|
||||
}
|
||||
function idle() {
|
||||
idleTime += 1;
|
||||
|
||||
function setSprite(name, frame) {
|
||||
const sprite = spriteSets[name][frame % spriteSets[name].length];
|
||||
nekoEl.style.backgroundPosition = `${sprite[0] * 32}px ${sprite[1] * 32}px`;
|
||||
}
|
||||
|
||||
function resetIdleAnimation() {
|
||||
idleAnimation = null;
|
||||
idleAnimationFrame = 0;
|
||||
}
|
||||
|
||||
function idle() {
|
||||
idleTime += 1;
|
||||
|
||||
// every ~ 20 seconds
|
||||
if (idleTime > 10 && true && 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)
|
||||
];
|
||||
// every ~ 20 seconds
|
||||
if (idleTime > 10 && true && 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();
|
||||
}
|
||||
switch (idleAnimation) {
|
||||
case "sleeping":
|
||||
if (idleAnimationFrame < 8) {
|
||||
setSprite("tired", 0);
|
||||
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 += 1;
|
||||
}
|
||||
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 += 1;
|
||||
}
|
||||
|
||||
function frame() {
|
||||
frameCount += 1;
|
||||
const diffX = nekoPosX - mousePosX;
|
||||
const diffY = nekoPosY - mousePosY;
|
||||
const distance = Math.sqrt(diffX ** 2 + diffY ** 2);
|
||||
|
||||
if (distance < nekoSpeed || distance < 48) {
|
||||
idle();
|
||||
return;
|
||||
}
|
||||
|
||||
function frame() {
|
||||
frameCount += 1;
|
||||
const diffX = nekoPosX - mousePosX;
|
||||
const diffY = nekoPosY - mousePosY;
|
||||
const distance = Math.sqrt(diffX ** 2 + diffY ** 2);
|
||||
idleAnimation = null;
|
||||
idleAnimationFrame = 0;
|
||||
|
||||
if (distance < nekoSpeed || distance < 48) {
|
||||
idle();
|
||||
return;
|
||||
}
|
||||
|
||||
idleAnimation = null;
|
||||
idleAnimationFrame = 0;
|
||||
|
||||
if (idleTime > 1) {
|
||||
setSprite("alert", 0);
|
||||
// count down after being alerted before moving
|
||||
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 = `${nekoPosY - 16}px`;
|
||||
if (idleTime > 1) {
|
||||
setSprite("alert", 0);
|
||||
// count down after being alerted before moving
|
||||
idleTime = Math.min(idleTime, 7);
|
||||
idleTime -= 1;
|
||||
return;
|
||||
}
|
||||
|
||||
create();
|
||||
})();
|
||||
direction = diffY / distance > 0.5 ? "N" : "";
|
||||
direction += diffY / distance < -0.5 ? "S" : "";
|
||||
direction += diffX / distance > 0.5 ? "W" : "";
|
||||
direction += diffX / distance < -0.5 ? "E" : "";
|
||||
setSprite(direction, frameCount);
|
||||
|
||||
nekoPosX -= (diffX / distance) * nekoSpeed;
|
||||
nekoPosY -= (diffY / distance) * nekoSpeed;
|
||||
|
||||
nekoPosX = Math.min(Math.max(16, nekoPosX), window.innerWidth - 16);
|
||||
nekoPosY = Math.min(Math.max(16, nekoPosY), window.innerHeight - 16);
|
||||
|
||||
nekoEl.style.left = `${nekoPosX - 16}px`;
|
||||
nekoEl.style.top = `${nekoPosY - 16}px`;
|
||||
}
|
||||
|
||||
create();
|
||||
};
|
||||
|
||||
const isReduced = window.matchMedia(`(prefers-reduced-motion: reduce)`) === true || window.matchMedia(`(prefers-reduced-motion: reduce)`).matches === true;
|
||||
if (!isReduced) {
|
||||
oneko();
|
||||
}
|
||||
Loading…
Reference in a new issue