🎨 style: code format
This commit is contained in:
shenyu
parent
e0f4461fe5
commit
219bb6db37
@ -18,134 +18,134 @@ let pointerX = 0;
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let pointerY = 0;
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let tap =
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"ontouchstart" in window || navigator.msMaxTouchPoints
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? "touchstart"
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: "mousedown";
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"ontouchstart" in window || navigator.msMaxTouchPoints
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? "touchstart"
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: "mousedown";
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// sea blue
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let colors = ["127, 180, 226", "157, 209, 243", "204, 229, 255"];
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function setCanvasSize() {
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canvasEl.width = window.innerWidth;
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canvasEl.height = window.innerHeight;
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canvasEl.style.width = window.innerWidth + "px";
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canvasEl.style.height = window.innerHeight + "px";
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canvasEl.width = window.innerWidth;
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canvasEl.height = window.innerHeight;
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canvasEl.style.width = window.innerWidth + "px";
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canvasEl.style.height = window.innerHeight + "px";
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}
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function updateCoords(e) {
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pointerX = e.clientX || e.touches[0].clientX;
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pointerY = e.clientY || e.touches[0].clientY;
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pointerX = e.clientX || e.touches[0].clientX;
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pointerY = e.clientY || e.touches[0].clientY;
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}
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function setParticuleDirection(p) {
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let angle = (anime.random(0, 360) * Math.PI) / 180;
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let value = anime.random(minDiffuseRadius, maxDiffuseRadius);
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let radius = [-1, 1][anime.random(0, 1)] * value;
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return {
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x: p.x + radius * Math.cos(angle),
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y: p.y + radius * Math.sin(angle)
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};
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let angle = (anime.random(0, 360) * Math.PI) / 180;
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let value = anime.random(minDiffuseRadius, maxDiffuseRadius);
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let radius = [-1, 1][anime.random(0, 1)] * value;
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return {
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x: p.x + radius * Math.cos(angle),
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y: p.y + radius * Math.sin(angle),
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};
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}
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function createParticule(x, y) {
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let p = {};
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p.x = x;
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p.y = y;
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p.color =
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"rgba(" +
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colors[anime.random(0, colors.length - 1)] +
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"," +
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anime.random(0.2, 0.8) +
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")";
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p.radius = anime.random(minCircleRadius, maxCircleRadius);
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p.endPos = setParticuleDirection(p);
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p.draw = function () {
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ctx.beginPath();
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ctx.arc(p.x, p.y, p.radius, 0, 2 * Math.PI, true);
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ctx.fillStyle = p.color;
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ctx.fill();
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};
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return p;
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let p = {};
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p.x = x;
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p.y = y;
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p.color =
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"rgba(" +
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colors[anime.random(0, colors.length - 1)] +
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"," +
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anime.random(0.2, 0.8) +
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")";
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p.radius = anime.random(minCircleRadius, maxCircleRadius);
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p.endPos = setParticuleDirection(p);
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p.draw = function () {
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ctx.beginPath();
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ctx.arc(p.x, p.y, p.radius, 0, 2 * Math.PI, true);
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ctx.fillStyle = p.color;
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ctx.fill();
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};
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return p;
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}
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function createCircle(x, y) {
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let p = {};
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p.x = x;
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p.y = y;
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p.color = "#000";
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p.radius = 0.1;
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p.alpha = 0.5;
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p.lineWidth = 6;
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p.draw = function () {
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ctx.globalAlpha = p.alpha;
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ctx.beginPath();
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ctx.arc(p.x, p.y, p.radius, 0, 2 * Math.PI, true);
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ctx.lineWidth = p.lineWidth;
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ctx.strokeStyle = p.color;
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ctx.stroke();
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ctx.globalAlpha = 1;
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};
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return p;
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let p = {};
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p.x = x;
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p.y = y;
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p.color = "#000";
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p.radius = 0.1;
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p.alpha = 0.5;
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p.lineWidth = 6;
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p.draw = function () {
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ctx.globalAlpha = p.alpha;
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ctx.beginPath();
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ctx.arc(p.x, p.y, p.radius, 0, 2 * Math.PI, true);
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ctx.lineWidth = p.lineWidth;
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ctx.strokeStyle = p.color;
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ctx.stroke();
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ctx.globalAlpha = 1;
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};
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return p;
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}
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function renderParticule(anim) {
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for (let i = 0; i < anim.animatables.length; i++) {
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anim.animatables[i].target.draw();
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}
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for (let i = 0; i < anim.animatables.length; i++) {
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anim.animatables[i].target.draw();
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}
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}
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function animateParticules(x, y) {
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let circle = createCircle(x, y);
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let particules = [];
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for (let i = 0; i < numberOfParticules; i++) {
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particules.push(createParticule(x, y));
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}
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anime
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.timeline()
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.add({
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targets: particules,
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x: function (p) {
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return p.endPos.x;
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},
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y: function (p) {
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return p.endPos.y;
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},
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radius: 0.1,
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duration: anime.random(minAnimeDuration, maxAnimeDuration),
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easing: "easeOutExpo",
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update: renderParticule
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})
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.add({
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targets: circle,
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radius: anime.random(minOrbitRadius, maxOrbitRadius),
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lineWidth: 0,
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alpha: {
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value: 0,
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easing: "linear",
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duration: anime.random(600, 800)
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},
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duration: anime.random(1200, 1800),
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easing: "easeOutExpo",
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update: renderParticule,
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offset: 0
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});
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let circle = createCircle(x, y);
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let particules = [];
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for (let i = 0; i < numberOfParticules; i++) {
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particules.push(createParticule(x, y));
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}
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anime
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.timeline()
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.add({
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targets: particules,
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x: function (p) {
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return p.endPos.x;
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},
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y: function (p) {
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return p.endPos.y;
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},
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radius: 0.1,
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duration: anime.random(minAnimeDuration, maxAnimeDuration),
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easing: "easeOutExpo",
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update: renderParticule,
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})
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.add({
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targets: circle,
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radius: anime.random(minOrbitRadius, maxOrbitRadius),
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lineWidth: 0,
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alpha: {
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value: 0,
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easing: "linear",
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duration: anime.random(600, 800),
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},
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duration: anime.random(1200, 1800),
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easing: "easeOutExpo",
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update: renderParticule,
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offset: 0,
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});
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}
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let render = anime({
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duration: Infinity,
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update: function () {
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ctx.clearRect(0, 0, canvasEl.width, canvasEl.height);
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}
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duration: Infinity,
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update: function () {
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ctx.clearRect(0, 0, canvasEl.width, canvasEl.height);
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},
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});
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document.addEventListener(
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tap,
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function (e) {
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render.play();
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updateCoords(e);
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animateParticules(pointerX, pointerY);
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},
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false
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tap,
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function (e) {
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render.play();
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updateCoords(e);
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animateParticules(pointerX, pointerY);
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},
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false
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);
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setCanvasSize();
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@ -1,154 +1,180 @@
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class Circle {
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constructor({ origin, speed, color, angle, context }) {
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this.origin = origin
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this.position = { ...this.origin }
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this.color = color
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this.speed = speed
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this.angle = angle
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this.context = context
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this.renderCount = 0
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}
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draw() {
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this.context.fillStyle = this.color
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this.context.beginPath()
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this.context.arc(this.position.x, this.position.y, 2, 0, Math.PI * 2)
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this.context.fill()
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}
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move() {
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this.position.x = (Math.sin(this.angle) * this.speed) + this.position.x
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this.position.y = (Math.cos(this.angle) * this.speed) + this.position.y + (this.renderCount * 0.3)
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this.renderCount++
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constructor({ origin, speed, color, angle, context }) {
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this.origin = origin;
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this.position = { ...this.origin };
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this.color = color;
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this.speed = speed;
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this.angle = angle;
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this.context = context;
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this.renderCount = 0;
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}
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draw() {
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this.context.fillStyle = this.color;
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this.context.beginPath();
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this.context.arc(this.position.x, this.position.y, 2, 0, Math.PI * 2);
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this.context.fill();
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}
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move() {
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this.position.x = Math.sin(this.angle) * this.speed + this.position.x;
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this.position.y =
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Math.cos(this.angle) * this.speed +
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this.position.y +
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this.renderCount * 0.3;
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this.renderCount++;
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}
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}
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class Boom {
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constructor({ origin, context, circleCount = 10, area }) {
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this.origin = origin;
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this.context = context;
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this.circleCount = circleCount;
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this.area = area;
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this.stop = false;
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this.circles = [];
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}
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randomArray(range) {
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const length = range.length;
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const randomIndex = Math.floor(length * Math.random());
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return range[randomIndex];
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}
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randomColor() {
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const range = ["8", "9", "A", "B", "C", "D", "E", "F"];
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return (
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"#" +
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this.randomArray(range) +
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this.randomArray(range) +
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this.randomArray(range) +
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this.randomArray(range) +
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this.randomArray(range) +
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this.randomArray(range)
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);
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}
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randomRange(start, end) {
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return (end - start) * Math.random() + start;
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}
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init() {
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for (let i = 0; i < this.circleCount; i++) {
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const circle = new Circle({
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context: this.context,
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origin: this.origin,
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color: this.randomColor(),
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angle: this.randomRange(Math.PI - 1, Math.PI + 1),
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speed: this.randomRange(1, 6),
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});
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this.circles.push(circle);
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}
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}
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class Boom {
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constructor ({ origin, context, circleCount = 10, area }) {
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this.origin = origin
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this.context = context
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this.circleCount = circleCount
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this.area = area
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this.stop = false
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this.circles = []
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}
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randomArray(range) {
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const length = range.length
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const randomIndex = Math.floor(length * Math.random())
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return range[randomIndex]
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}
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randomColor() {
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const range = ['8', '9', 'A', 'B', 'C', 'D', 'E', 'F']
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return '#' + this.randomArray(range) + this.randomArray(range) + this.randomArray(range) + this.randomArray(range) + this.randomArray(range) + this.randomArray(range)
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}
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randomRange(start, end) {
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return (end - start) * Math.random() + start
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}
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init() {
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for(let i = 0; i < this.circleCount; i++) {
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const circle = new Circle({
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context: this.context,
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origin: this.origin,
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color: this.randomColor(),
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angle: this.randomRange(Math.PI - 1, Math.PI + 1),
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speed: this.randomRange(1, 6)
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})
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this.circles.push(circle)
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move() {
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this.circles.forEach((circle, index) => {
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if (
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circle.position.x > this.area.width ||
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circle.position.y > this.area.height
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) {
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return this.circles.splice(index, 1);
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}
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}
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move() {
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this.circles.forEach((circle, index) => {
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if (circle.position.x > this.area.width || circle.position.y > this.area.height) {
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return this.circles.splice(index, 1)
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}
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circle.move()
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})
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if (this.circles.length == 0) {
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this.stop = true
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}
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}
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draw() {
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this.circles.forEach(circle => circle.draw())
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circle.move();
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});
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if (this.circles.length == 0) {
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this.stop = true;
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}
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}
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class CursorSpecialEffects {
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constructor() {
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this.computerCanvas = document.createElement('canvas')
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this.renderCanvas = document.createElement('canvas')
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this.computerContext = this.computerCanvas.getContext('2d')
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this.renderContext = this.renderCanvas.getContext('2d')
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this.globalWidth = window.innerWidth
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this.globalHeight = window.innerHeight
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this.booms = []
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this.running = false
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}
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handleMouseDown(e) {
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const boom = new Boom({
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origin: { x: e.clientX, y: e.clientY },
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context: this.computerContext,
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area: {
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width: this.globalWidth,
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height: this.globalHeight
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}
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})
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boom.init()
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this.booms.push(boom)
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this.running || this.run()
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}
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handlePageHide() {
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this.booms = []
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this.running = false
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}
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init() {
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const style = this.renderCanvas.style
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style.position = 'fixed'
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style.top = style.left = 0
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style.zIndex = '99999'
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style.pointerEvents = 'none'
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style.width = this.renderCanvas.width = this.computerCanvas.width = this.globalWidth
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style.height = this.renderCanvas.height = this.computerCanvas.height = this.globalHeight
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document.body.append(this.renderCanvas)
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window.addEventListener('mousedown', this.handleMouseDown.bind(this))
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window.addEventListener('pagehide', this.handlePageHide.bind(this))
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}
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run() {
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this.running = true
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if (this.booms.length == 0) {
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return this.running = false
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}
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requestAnimationFrame(this.run.bind(this))
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this.computerContext.clearRect(0, 0, this.globalWidth, this.globalHeight)
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this.renderContext.clearRect(0, 0, this.globalWidth, this.globalHeight)
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this.booms.forEach((boom, index) => {
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if (boom.stop) {
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return this.booms.splice(index, 1)
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}
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boom.move()
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boom.draw()
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})
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this.renderContext.drawImage(this.computerCanvas, 0, 0, this.globalWidth, this.globalHeight)
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}
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draw() {
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this.circles.forEach((circle) => circle.draw());
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}
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const cursorSpecialEffects = new CursorSpecialEffects()
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cursorSpecialEffects.init()
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}
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class CursorSpecialEffects {
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constructor() {
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this.computerCanvas = document.createElement("canvas");
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this.renderCanvas = document.createElement("canvas");
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this.computerContext = this.computerCanvas.getContext("2d");
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this.renderContext = this.renderCanvas.getContext("2d");
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this.globalWidth = window.innerWidth;
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this.globalHeight = window.innerHeight;
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this.booms = [];
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this.running = false;
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}
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handleMouseDown(e) {
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const boom = new Boom({
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origin: { x: e.clientX, y: e.clientY },
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context: this.computerContext,
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area: {
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width: this.globalWidth,
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height: this.globalHeight,
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},
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});
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boom.init();
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this.booms.push(boom);
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this.running || this.run();
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}
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handlePageHide() {
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this.booms = [];
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this.running = false;
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}
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init() {
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const style = this.renderCanvas.style;
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style.position = "fixed";
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style.top = style.left = 0;
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style.zIndex = "99999";
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style.pointerEvents = "none";
|
||||
|
||||
style.width =
|
||||
this.renderCanvas.width =
|
||||
this.computerCanvas.width =
|
||||
this.globalWidth;
|
||||
style.height =
|
||||
this.renderCanvas.height =
|
||||
this.computerCanvas.height =
|
||||
this.globalHeight;
|
||||
|
||||
document.body.append(this.renderCanvas);
|
||||
|
||||
window.addEventListener("mousedown", this.handleMouseDown.bind(this));
|
||||
window.addEventListener("pagehide", this.handlePageHide.bind(this));
|
||||
}
|
||||
|
||||
run() {
|
||||
this.running = true;
|
||||
if (this.booms.length == 0) {
|
||||
return (this.running = false);
|
||||
}
|
||||
|
||||
requestAnimationFrame(this.run.bind(this));
|
||||
|
||||
this.computerContext.clearRect(0, 0, this.globalWidth, this.globalHeight);
|
||||
this.renderContext.clearRect(0, 0, this.globalWidth, this.globalHeight);
|
||||
|
||||
this.booms.forEach((boom, index) => {
|
||||
if (boom.stop) {
|
||||
return this.booms.splice(index, 1);
|
||||
}
|
||||
boom.move();
|
||||
boom.draw();
|
||||
});
|
||||
this.renderContext.drawImage(
|
||||
this.computerCanvas,
|
||||
0,
|
||||
0,
|
||||
this.globalWidth,
|
||||
this.globalHeight
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
const cursorSpecialEffects = new CursorSpecialEffects();
|
||||
cursorSpecialEffects.init();
|
||||
|
||||
Loading…
Reference in New Issue
Block a user