Create Thanos Snap Effect using jQuery & CSS

by Posted on

In this post I am going to share awesome animation design, you all have must seen in movie Avengers: Infinity War, Where Thanos killed half of the universe just one snap. If You want to create that type of effect using programming jquery and css then you can use this script, the author of the script has done really great job.

Create Thanos Snap Effect using jQuery CSS

HTML

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Document</title>
    <link rel="stylesheet" href="style.css" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/chance/1.0.18/chance.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js"></script>
  </head>
  <body>
    <!-- Based on Red Stapler example at https://redstapler.co/thanos-snap-effect-javascript-tutorial/ -->
    <div class="content">
      <svg
        version="1.1"
        id="Layer_1"
        xmlns="http://www.w3.org/2000/svg"
        xmlns:xlink="http://www.w3.org/1999/xlink"
        x="0px"
        y="0px"
        viewBox="0 0 1300.5 1666.6"
        xml:space="preserve"
      >
        <style type="text/css">
          .st0 {
            fill: #d81212;
            stroke: #020202;
            stroke-width: 1.075;
            stroke-miterlimit: 10;
          }
          .st1 {
            fill: #d81212;
          }
          .st2 {
            fill: #d81212;
            stroke: #020202;
            stroke-width: 1.2;
            stroke-miterlimit: 10;
          }
        </style>
        <g>
          <path
            class="st0"
            d="M1291.1,1068.9c-6-8.4-6-20.7-11-29.8c-8.6-15.7-15.4-35.3-29.1-44.8c-26.2-18.3-45.5-41.1-61.5-68.1
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          />
          <path
            class="st1"
            d="M385.2,894.6c-9.4-24.3-22-47.9-27-73c-3.4-17,3.4-36.4,7.6-54.4c2.6-11.8,9.4-22.5,12.6-34
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        c-7.9,15.7-14.9,31.7-22.2,47.6L385.2,894.6z M384.7,632h18.6c-6,14.4,6.5,20.7,12.8,29.3c0.5,0.8,9.7-3.4,13.9-6.8
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        c9.4,0.3,24.3,11,27.2,20.4C404.3,610.8,384.4,610.3,364,628.1z"
          />
          <g>
            <path
              class="st0"
              d="M363,1544.2l52.6-180.4l5.8-0.3l65.4,180.4L363,1544.2z"
            />
            <path
              class="st2"
              d="M132.6,1665.7h-20.2v-105.5h20.2V1665.7z M178.2,1601.3h47.4c4.2,0,7.3-1.3,9.7-4.2s3.7-6.8,4.4-12h-70.9
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            />
          </g>
        </g>
      </svg>
    </div>
 
    <div class="glow-div">
      <img
        class="infinity"
        src="https://www.google.com/logos/fnbx/thanos/thanos_idle.png"
      />
      <div class="snap hide"></div>
      <p class="para">Snap</p>
    </div>
 
 
    <div class="time-div">
      <img
        class="gauntlet"
        src="https://www.google.com/logos/fnbx/thanos/thanos_idle.png"
      />
      <div class="time hide"></div>
      <p class="paraTime">Reverse</p>
    </div>
 
    <script src="main.js"></script>
  </body>
</html>


CSS

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
 
svg {
  width: 400px;
  height: 400px;
}
 
img,
.content,
svg {
  max-width: 400px;
  max-height: 400px;
}
 
.dust {
  position: absolute;
}
 
.hide {
  display: none;
}
 
.glow-div {
  top: 0;
  left: 0;
  position: absolute;
  height: 80px;
  width: 80px;
  border-radius: 50%;
}
 
.time-div {
  top: 0;
  right: 0;
  position: absolute;
  height: 80px;
  width: 80px;
  border-radius: 50%;
}
 
.infinity,
.gauntlet {
  cursor: pointer;
  position: absolute;
  left: -12px;
  height: 80px;
  width: 80px;
  user-select: none;
  -moz-user-select: none;
}
 
.gauntlet {
  cursor: pointer;
  position: absolute;
  left: -12px;
  height: 80px;
  width: 80px;
  user-select: none;
  -moz-user-select: none;
}
 
.snap {
  position: absolute;
  top: 0;
  left: -12px;
  height: 80px;
  width: 80px;
  background-image: url("https://www.google.com/logos/fnbx/thanos/thanos_snap.png");
  background-position: left;
  background-repeat: no-repeat;
  animation: snaps 2s steps(47);
}
 
@keyframes snaps {
  from {
    background-position: left;
  }
  to {
    background-position: right;
  }
}
 
.time {
  position: absolute;
  top: 0;
  left: -12px;
  height: 80px;
  width: 80px;
  background-image: url("https://www.google.com/logos/fnbx/thanos/thanos_time.png");
  background-position: left;
  background-repeat: no-repeat;
  animation: effect 2s steps(47);
}
 
@keyframes effect {
  from {
    background-position: left;
  }
  to {
    background-position: right;
  }
}
 
.para {
  position: absolute;
  top: 70px;
  left: 8px;
  font-family: "Roboto", san-seriff;
  color: red;
}
 
.paraTime {
  position: absolute;
  top: 70px;
  left: 8px;
  font-family: "Roboto", san-seriff;
  color: green;
}


JS

const glove = document.querySelector(".infinity");
const snap = document.querySelector(".snap");
const content = document.querySelector(".content");
const svg = document.querySelector("svg");
 
var imageDataArray = [];
var canvasCount = 40;
 
$(".infinity").click(function() {
  // Hide default glove
  glove.style.display = "none";
 
  // Show Snap animation
  snap.className = "snap";
 
  setTimeout(() => {
    // Show the Glove Again
    glove.style.display = "block";
 
    // Hide the snap animation after 2500s
    snap.className = "hide";
 
    // get the svg data to make image data URL
    const svgData = new XMLSerializer().serializeToString(svg);
 
    // base 64 the svg data
    const svg64 = btoa(svgData);
 
    // base 64 svg data header
    const data64 = "data:image/svg+xml;base64,";
 
    // prepend the header to svg making image url
    const svgData64 = data64 + svg64;
 
    const image = document.createElement("img");
 
    // Add the image src
    image.src = svgData64;
 
    setTimeout(() => {
      // create a canvas and render the image there
      const canvas = document.createElement("canvas");
 
      // get the context and set 400px width and 400px height
      const ctx = canvas.getContext("2d");
      canvas.width = 400;
      canvas.height = 400;
 
      // draw the image on to the canvas
      ctx.drawImage(image, 44, 0, 312, 400);
 
      // Remove the svg from DOM
      content.removeChild(svg);
 
      let imageData = ctx.getImageData(44, 0, canvas.width, canvas.height);
 
      let rawPixelArr = imageData.data;
 
      // create more no. of empty imageData equal to this ImageData Length based on Canvas Count
      createBlankImageDatas(imageData);
 
      // put pixel info to imageDataArray (Weighted Distributed)
      for (let i = 0; i < rawPixelArr.length; i += 4) {
        //find the highest probability canvas the pixel should be in
        let p = Math.floor((i / rawPixelArr.length) * canvasCount);
        let a = imageDataArray[weightedRandomDistrib(p)];
        a[i] = rawPixelArr[i];
        a[i + 1] = rawPixelArr[i + 1];
        a[i + 2] = rawPixelArr[i + 2];
        a[i + 3] = rawPixelArr[i + 3];
      }
 
      // Create a new canvas with the imageDataArray based on canvas count
      for (let i = 0; i < canvasCount; i++) {
        let canvass = newCanvasFromImageData(
          imageDataArray[i],
          canvas.width,
          canvas.height
        );
        canvass.classList.add("dust");
        document.body.appendChild(canvass);
      }
 
      //apply animation
      $(".dust").each(function(index) {
        setTimeout(() => {
          animateTransform(
            $(this),
            100,
            -100,
            chance.integer({ min: -25, max: 25 }),
            800 + 110 * index
          );
        }, 20 * index);
 
        // remove the canvas from DOM tree when faded
        $(this)
          .delay(20 * index)
          .fadeOut(110 * index + 800, "easeInQuint", () => {
            $(this).remove();
          });
      });
    }, 1);
  }, 2500);
});
 
// create empty imageData equal to original ImageData Length
function createBlankImageDatas(imageData) {
  for (let i = 0; i < canvasCount; i++) {
    let arr = new Uint8ClampedArray(imageData.data);
    for (let j = 0; j < arr.length; j++) {
      arr[j] = 0;
    }
    imageDataArray.push(arr);
  }
}
 
function weightedRandomDistrib(peak) {
  var prob = [],
    seq = [];
  for (let i = 0; i < canvasCount; i++) {
    prob.push(Math.pow(canvasCount - Math.abs(peak - i), 3));
    seq.push(i);
  }
  return chance.weighted(seq, prob);
}
 
function animateTransform(elem, sx, sy, angle, duration) {
  var td = (tx = ty = 0);
  $({ x: 0, y: 0, deg: 0 }).animate(
    { x: sx, y: sy, deg: angle },
    {
      duration: duration,
      easing: "easeInQuad",
      step: function(now, fx) {
        if (fx.prop == "x") tx = now;
        else if (fx.prop == "y") ty = now;
        else if (fx.prop == "deg") td = now;
        elem.css({
          transform:
            "rotate(" + td + "deg)" + "translate(" + tx + "px," + ty + "px)"
        });
      }
    }
  );
}
 
// Create a new canvas with the imageDataArray
function newCanvasFromImageData(imageDataArray, w, h) {
  var canvas = document.createElement("canvas");
  canvas.width = w;
  canvas.height = h;
  tempCtx = canvas.getContext("2d");
  tempImageData = new ImageData(imageDataArray, w, h);
  tempCtx.putImageData(tempImageData, 44, 0);
 
  return canvas;
}
 
// Time Effect
const gauntlet = document.querySelector(".gauntlet");
const time = document.querySelector(".time");
 
gauntlet.addEventListener("click", timeEffect);
 
function timeEffect() {
  gauntlet.className = "hide";
  time.className = "time";
  setTimeout(() => {
    gauntlet.className = "gauntlet";
    time.className = "hide";
    content.appendChild(svg);
  }, 2500);
}

See live demo and download source code.

DEMO | DOWNLOAD

This awesome script developed by navinnavi19. Visit their official repository for more information and follow for future updates.

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Published by admin