js实现闪电能力转移动画效果-html代码-BFW代码库

js实现闪电能力转移动画效果

代码语言：html

所属分类：粒子

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">

<title> - Energy</title>
<style>
    html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}
body {
  background-color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
canvas {
  flex-shrink: 0;
  background-color: #222;
  image-rendering: -moz-crisp-edges;
  image-rendering: -webkit-crisp-edges;
  image-rendering: pixelated;
  object-fit: contain;
}

  </style>

</head>
<body translate="no">

<script>
      // UTIL
const PI = Math.PI,
TWO_PI = Math.PI * 2;

const Util = {};
Util.timeStamp = function () {
  return window.performance.now();
};
Util.random = function (min, max) {
  return min + Math.random() * (max - min);
};
Util.map = function (a, b, c, d, e) {
  return (a - b) / (c - b) * (e - d) + d;
};
Util.lerp = function (value1, value2, amount) {
  return value1 + (value2 - value1) * amount;
};
Util.clamp = function (value, min, max) {
  return Math.max(min, Math.min(max, value));
};
// Vector
class Vector {
  constructor(x, y) {
    this.x = x || 0;
    this.y = y || 0;
  }
  set(x, y) {
    this.x = x;
    this.y = y;
  }
  reset() {
    this.x = 0;
    this.y = 0;
  }
  fromAngle(angle) {
    let x = Math.cos(angle),
    y = Math.........完整代码请登录后点击上方下载按钮下载查看