<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
html,
body {
margin: 0;
padding: 0;
}
body {
background-color: #000;
}
canvas {
display: block;
margin: auto;
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
-webkit-user-select: none;
}
</style>
</head>
<body>
<canvas id="canvas"></canvas>
<script src="https://code.createjs.com/createjs-2015.11.26.min.js"></script>
<script>
(function () {
var Fireworks, GRAVITY, K, SPEED, ToRadian, canvas, context, ctx, fireBoss, repeat, stage;
canvas = document.getElementById("canvas");
context = canvas.getContext("2d");
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
stage = new createjs.Stage(canvas);
stage.autoClear = false;
ctx = canvas.getContext("2d");
ctx.fillStyle = "rgba(0, 0, 0, 0)";
ctx.fillRect(0, 0, canvas.width, canvas.height);
createjs.Ticker.setFPS(50);
// createjs.Ticker.timingMode = createjs.Ticker.RAF_SYNCHED
createjs.Touch.enable(stage);
stage.update();
// 重力
GRAVITY = 0.6;
// 抵抗
K = 0.9;
// 速度
SPEED = 6;
// 角度弧度(degree)(radian)変換
ToRadian = function (degree) {
return degree * Math.PI / 180.0;
};
// 制作烟火
Fireworks = class Fireworks {
constructor(sx = 100, sy = 100, particles = 70) {
var circle, i, j, rad, ref, speed;
this.sx = sx;
this.sy = sy;
this.particles = particles;
this.sky = new createjs.Container();
this.r = 0;
this.h = Math.random() * 360 | 0;
this.s = 100;
this.l = 50;
this.size = 3;
for (i = j = 0, ref = this.particles; (0 <= ref ? j < ref : j > ref); i = 0 <= ref ? ++j : --j) {
speed = Math.random() * 12 + 2;
circle = new createjs.Shape();
circle.graphics.f(`hsla(${this.h}, ${this.s}%, ${this.l}%, 1)`).dc(0, 0, this.size);
circle.snapToPixel = true;
circle.compositeOperation = "lighter";
rad = ToRadian(Math.random() * 360 | 0);
circle.set({
x: this.sx,
y: this.sy,
vx: Math.cos(rad) * speed,
vy: Math.sin(rad) * speed,
rad: rad
});
this.sky.addChild(circle);
}
stage.addChild(this.sky);
}
explode () {
var circle, j, p, ref;
if (this.sky) {
++this.h;
for (p = j = 0, ref = this.sky.getNumChildren(); (0 <= ref ? j < ref : j > ref); p = 0 <= ref ? ++j : --j) {
circle = this.sky.getChildAt(p);
// 加速度
circle.vx = circle.vx * K;
circle.vy = circle.vy * K;
// 位置计算
circle.x += circle.vx;
circle.y += circle.vy + GRAVITY;
// 颜色
this.l = Math.random() * 100;
// 粒子大小
this.size = this.size - 0.001;
if (this.size > 0) {
circle.graphics.c().f(`hsla(${this.h}, 100%, ${this.l}%, 1)`).dc(0, 0, this.size);
}
}
if (this.sky.alpha > 0.1) {
this.sky.alpha -= K / 50;
} else {
stage.removeChild(this.sky);
this.sky = null;
}
} else {
}
}
};
fireBoss = [];
setInterval(function () {
ctx.fillStyle = "rgba(0, 0, 0, 0.1)";
ctx.fillRect(0, 0, canvas.width, canvas.height);
}, 40);
setInterval(function () {
var x, y;
x = Math.random() * canvas.width | 0;
y = Math.random() * canvas.height | 0;
fireBoss.push(new Fireworks(x, y));
return fireBoss.push(new Fireworks(x, y));
}, 1300);
repeat = function () {
var fireworks, j, ref;
for (fireworks = j = 0, ref = fireBoss.length; (0 <= ref ? j < ref : j > ref); fireworks = 0 <= ref ? ++j : --j) {
if (fireBoss[fireworks].sky) {
fireBoss[fireworks].explode();
}
}
stage.update();
};
createjs.Ticker.on("tick", repeat);
stage.addEventListener("stagemousedown", function () {
fireBoss.push(new Fireworks(stage.mouseX, stage.mouseY));
return fireBoss.push(new Fireworks(stage.mouseX, stage.mouseY));
});
}).call(this);
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"","sourceRoot":"","sources":["<anonymous>"],"names":[],"mappings":"AAAA;AAAA,MAAA,SAAA,EAAA,OAAA,EAAA,CAAA,EAAA,KAAA,EAAA,QAAA,EAAA,MAAA,EAAA,OAAA,EAAA,GAAA,EAAA,QAAA,EAAA,MAAA,EAAA;;EAAA,MAAA,GAAS,QAAQ,CAAC,cAAT,CAAwB,QAAxB;;EACT,OAAA,GAAU,MAAM,CAAC,UAAP,CAAkB,IAAlB;;EACV,MAAM,CAAC,KAAP,GAAgB,MAAM,CAAC;;EACvB,MAAM,CAAC,MAAP,GAAgB,MAAM,CAAC;;EACvB,KAAA,GAAQ,IAAI,QAAQ,CAAC,KAAb,CAAmB,MAAnB;;EACR,KAAK,CAAC,SAAN,GAAkB;;EAClB,GAAA,GAAM,MAAM,CAAC,UAAP,CAAkB,IAAlB;;EACN,GAAG,CAAC,SAAJ,GAAgB;;EAChB,GAAG,CAAC,QAAJ,CAAa,CAAb,EAAe,CAAf,EAAiB,MAAM,CAAC,KAAxB,EAA8B,MAAM,CAAC,MAArC;;EACA,QAAQ,CAAC,MAAM,CAAC,MAAhB,CAAuB,EAAvB,EATA;;;EAWA,QAAQ,CAAC,KAAK,CAAC,MAAf,CAAsB,KAAtB;;EACA,KAAK,CAAC,MAAN,CAAA,EAZA;;;EAeA,OAAA,GAAU,EAfV;;;EAkBA,CAAA,GAAI,IAlBJ;;;EAqBA,KAAA,GAAQ,GArBR;;;EAwBA,QAAA,GAAW,QAAA,CAAC,MAAD,CAAA;WACT,MAAA,GAAS,IAAI,CAAC,EAAd,GAAmB;EADV,EAxBX;;;EA4BM,YAAN,MAAA,UAAA;IACE,WAAa,MAAO,GAAP,OAAiB,GAAjB,cAAkC,EAAlC,CAAA;AACf,UAAA,MAAA,EAAA,CAAA,EAAA,CAAA,EAAA,GAAA,EAAA,GAAA,EAAA;MADgB,IAAC,CAAA;MAAS,IAAC,CAAA;MAAS,IAAC,CAAA;MACjC,IAAC,CAAA,GAAD,GAAO,IAAI,QAAQ,CAAC,SAAb,CAAA;MACP,IAAC,CAAA,CAAD,GAAK;MACL,IAAC,CAAA,CAAD,GAAK,IAAI,CAAC,MAAL,CAAA,CAAA,GAAgB,GAAhB,GAAsB;MAC3B,IAAC,CAAA,CAAD,GAAK;MACL,IAAC,CAAA,CAAD,GAAK;MACL,IAAC,CAAA,IAAD,GAAQ;MAER,KAAS,yFAAT;QACE,KAAA,GAAQ,IAAI,CAAC,MAAL,CAAA,CAAA,GAAgB,EAAhB,GAAqB;QAC7B,MAAA,GAAS,IAAI,QAAQ,CAAC,KAAb,CAAA;QACT,MAAM,CAAC,QAAQ,CAAC,CAAhB,CAAkB,CAAA,KAAA,CAAA,CAAQ,IAAC,CAAA,CAAT,CAAA,EAAA,CAAA,CAAe,IAAC,CAAA,CAAhB,CAAA,GAAA,CAAA,CAAuB,IAAC,CAAA,CAAxB,CAAA,KAAA,CAAlB,CAAmD,CAAC,EAApD,CAAuD,CAAvD,EAA0D,CAA1D,EAA6D,IAAC,CAAA,IAA9D;QACA,MAAM,CAAC,WAAP,GAAqB;QACrB,MAAM,CAAC,kBAAP,GAA4B;QAC5B,GAAA,GAAM,QAAA,CAAS,IAAI,CAAC,MAAL,CAAA,CAAA,GAAgB,GAAhB,GAAsB,CAA/B;QAEN,MAAM,CAAC,GAAP,CAAW;UACT,CAAA,EAAG,IAAC,CAAA,EADK;UAET,CAAA,EAAG,IAAC,CAAA,EAFK;UAGT,EAAA,EAAI,IAAI,CAAC,GAAL,CAAS,GAAT,CAAA,GAAgB,KAHX;UAIT,EAAA,EAAI,IAAI,CAAC,GAAL,CAAS,GAAT,CAAA,GAAgB,KAJX;UAKT,GAAA,EAAK;QALI,CAAX;QAQA,IAAC,CAAA,GAAG,CAAC,QAAL,CAAc,MAAd;MAhBF;MAkBA,KAAK,CAAC,QAAN,CAAe,IAAC,CAAA,GAAhB;IA1BW;;IA4Bb,OAAS,CAAA,CAAA;AACX,UAAA,MAAA,EAAA,CAAA,EAAA,CAAA,EAAA;MAAI,IAAG,IAAC,CAAA,GAAJ;QACE,EAAE,IAAC,CAAA;QACH,KAAS,oGAAT;UACE,MAAA,GAAS,IAAC,CAAA,GAAG,CAAC,UAAL,CAAgB,CAAhB,EAAjB;;UAGQ,MAAM,CAAC,EAAP,GAAY,MAAM,CAAC,EAAP,GAAY;UACxB,MAAM,CAAC,EAAP,GAAY,MAAM,CAAC,EAAP,GAAY,EAJhC;;UAOQ,MAAM,CAAC,CAAP,IAAY,MAAM,CAAC;UACnB,MAAM,CAAC,CAAP,IAAY,MAAM,CAAC,EAAP,GAAY,QARhC;;UAWQ,IAAC,CAAA,CAAD,GAAK,IAAI,CAAC,MAAL,CAAA,CAAA,GAAgB,IAX7B;;UAaQ,IAAC,CAAA,IAAD,GAAQ,IAAC,CAAA,IAAD,GAAQ;UAChB,IAAG,IAAC,CAAA,IAAD,GAAQ,CAAX;YACE,MAAM,CAAC,QAAQ,CAAC,CAAhB,CAAA,CAAmB,CAAC,CAApB,CAAsB,CAAA,KAAA,CAAA,CAAQ,IAAC,CAAA,CAAT,CAAA,QAAA,CAAA,CAAqB,IAAC,CAAA,CAAtB,CAAA,KAAA,CAAtB,CAAqD,CAAC,EAAtD,CAAyD,CAAzD,EAA4D,CAA5D,EAA+D,IAAC,CAAA,IAAhE,EADF;;QAfF;QAkBA,IAAG,IAAC,CAAA,GAAG,CAAC,KAAL,GAAa,GAAhB;UACE,IAAC,CAAA,GAAG,CAAC,KAAL,IAAc,CAAA,GAAI,GADpB;SAAA,MAAA;UAGE,KAAK,CAAC,WAAN,CAAkB,IAAC,CAAA,GAAnB;UACA,IAAC,CAAA,GAAD,GAAO,KAJT;SApBF;OAAA,MAAA;AAAA;;IADO;;EA7BX;;EA4DA,QAAA,GAAW;;EAEX,WAAA,CAAY,QAAA,CAAA,CAAA;IACV,GAAG,CAAC,SAAJ,GAAgB;IAChB,GAAG,CAAC,QAAJ,CAAa,CAAb,EAAe,CAAf,EAAiB,MAAM,CAAC,KAAxB,EAA8B,MAAM,CAAC,MAArC;EAFU,CAAZ,EAIC,EAJD;;EAMA,WAAA,CAAY,QAAA,CAAA,CAAA;AACZ,QAAA,CAAA,EAAA;IAAE,CAAA,GAAI,IAAI,CAAC,MAAL,CAAA,CAAA,GAAgB,MAAM,CAAC,KAAvB,GAA+B;IACnC,CAAA,GAAI,IAAI,CAAC,MAAL,CAAA,CAAA,GAAgB,MAAM,CAAC,MAAvB,GAAgC;IACpC,QAAQ,CAAC,IAAT,CAAc,IAAI,SAAJ,CAAc,CAAd,EAAgB,CAAhB,CAAd;WACA,QAAQ,CAAC,IAAT,CAAc,IAAI,SAAJ,CAAc,CAAd,EAAgB,CAAhB,CAAd;EAJU,CAAZ,EAKC,IALD;;EAOA,MAAA,GAAS,QAAA,CAAA,CAAA;AACT,QAAA,SAAA,EAAA,CAAA,EAAA;IAAE,KAAiB,0GAAjB;MACE,IAAG,QAAQ,CAAC,SAAD,CAAW,CAAC,GAAvB;QACE,QAAQ,CAAC,SAAD,CAAW,CAAC,OAApB,CAAA,EADF;;IADF;IAIA,KAAK,CAAC,MAAN,CAAA;EALO;;EAST,QAAQ,CAAC,MAAM,CAAC,EAAhB,CAAmB,MAAnB,EAA2B,MAA3B;;EAEA,KAAK,CAAC,gBAAN,CAAuB,gBAAvB,EAAyC,QAAA,CAAA,CAAA;IACvC,QAAQ,CAAC,IAAT,CAAc,IAAI,SAAJ,CAAc,KAAK,CAAC,MAApB,EAA2B,KAAK,CAAC,MAAjC,CAAd;WACA,QAAQ,CAAC,IAAT,CAAc,IAAI,SAAJ,CAAc,KAAK,CAAC,MAApB,EAA2B,KAAK,CAAC,MAAjC,CAAd;EAFuC,CAAzC;AAlHA","sourcesContent":["canvas = document.getElementById(\"canvas\")\ncontext = canvas.getContext(\"2d\")\ncanvas.width  = window.innerWidth\ncanvas.height = window.innerHeight\nstage = new createjs.Stage(canvas)\nstage.autoClear = false\nctx = canvas.getContext(\"2d\")\nctx.fillStyle = \"rgba(0, 0, 0, 0)\"\nctx.fillRect 0,0,canvas.width,canvas.height\ncreatejs.Ticker.setFPS(50)\n# createjs.Ticker.timingMode = createjs.Ticker.RAF_SYNCHED\ncreatejs.Touch.enable(stage)\nstage.update()\n\n# 重力\nGRAVITY = 1\n\n# 抵抗\nK = 0.9\n\n# スピード\nSPEED = 12\n\n# 角度(degree)からラジアン(radian)に変換\nToRadian = (degree) ->\n  degree * Math.PI / 180.0\n\n# 花火を作り上げるクラス\nclass Fireworks\n  constructor: (@sx = 100,@sy = 100,@particles = 70) ->\n    @sky = new createjs.Container()\n    @r = 0\n    @h = Math.random() * 360 | 0\n    @s = 100\n    @l = 50\n    @size = 3\n\n    for i in [0...@particles]\n      speed = Math.random() * 12 + 2\n      circle = new createjs.Shape()\n      circle.graphics.f(\"hsla(#{@h}, #{@s}%, #{@l}%, 1)\").dc(0, 0, @size)\n      circle.snapToPixel = true\n      circle.compositeOperation = \"lighter\"\n      rad = ToRadian(Math.random() * 360 | 0)\n\n      circle.set({\n        x: @sx\n        y: @sy\n        vx: Math.cos(rad) * speed\n        vy: Math.sin(rad) * speed\n        rad: rad\n      })\n\n      @sky.addChild circle\n\n    stage.addChild @sky\n\n  explode: ->\n    if @sky\n      ++@h\n      for p in [0...@sky.getNumChildren()]\n        circle = @sky.getChildAt(p)\n\n        # 加速度\n        circle.vx = circle.vx * K\n        circle.vy = circle.vy * K\n\n        # 位置計算\n        circle.x += circle.vx\n        circle.y += circle.vy + GRAVITY\n\n        # 色\n        @l = Math.random() * 100\n        # パーティクルのサイズ\n        @size = @size - 0.001\n        if @size > 0\n          circle.graphics.c().f(\"hsla(#{@h}, 100%, #{@l}%, 1)\").dc(0, 0, @size)\n\n      if @sky.alpha > 0.1\n        @sky.alpha -= K / 50\n      else\n        stage.removeChild @sky\n        @sky = null\n\n    else\n\n    return\n\nfireBoss = []\n\nsetInterval(->\n  ctx.fillStyle = \"rgba(0, 0, 0, 0.1)\"\n  ctx.fillRect 0,0,canvas.width,canvas.height\n  return\n,40)\n\nsetInterval(->\n  x = Math.random() * canvas.width | 0\n  y = Math.random() * canvas.height | 0\n  fireBoss.push new Fireworks(x,y)\n  fireBoss.push new Fireworks(x,y)\n,1300)\n\nrepeat = ->\n  for fireworks in [0...fireBoss.length]\n    if fireBoss[fireworks].sky\n      fireBoss[fireworks].explode()\n\n  stage.update()\n\n  return\n\ncreatejs.Ticker.on(\"tick\", repeat)\n\nstage.addEventListener \"stagemousedown\", ->\n  fireBoss.push new Fireworks(stage.mouseX,stage.mouseY)\n  fireBoss.push new Fireworks(stage.mouseX,stage.mouseY)"]}
//# sourceURL=coffeescript
</script>
</body>
</html>
标签：canvas,sky,ctx,烟花,createjs,ref,stage From： https://www.cnblogs.com/yuwen1995/p/18649446