p5实现星空夜景动画效果代码-html代码-BFW代码库

p5实现星空夜景动画效果代码

代码语言：html

所属分类：动画

代码描述：p5实现星空夜景动画效果代码，点击可暂停。

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">
  

  
  
  
  
<style>
body {
  margin: 0;
  padding: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: black;
}
</style>

 

</head>

<body  >
  
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/p5.1.4.0.js"></script>
      <script  >
//welcome to my stream of consciousness code - read at your own risk - no planning here, just messing around and not cleaning up aftermyself
let nStars=1000;
let starArray=[];
let terrain1 = [];
let terrain2 = [];
let x,y,p1,p2,p3,h;
let playBool = true;
function setup(){
  c=500//min(windowWidth,windowHeight)*0.9
  createCanvas(c,c);
  angleMode(DEGREES)
  r1=random(0,20);
  g1=random(0,60)
  b1=random(0,90);
  terrain1[0]=[]
  terrain2[0]=[]
  h=random(-360,360)
  p1 = random(0.3,1.2);
  p2 = random(0.2,1.2);
  p3 = random(0.2,1.2);
  stars()
  setTer()
  t=h;
  
}
function draw(){
  if (playBool){ t+=0.25}
  background(r1,g1,b1);
  translate(width/2,height/2);
  rotate(t/10)
  plotStars();
  moons();
  push()
  translate(0,-height/3)
  scale(1.6,1.4)
  ter1();
  pop()

}

function stars(){
  for(let i=0;i<nStars;i++){
    x =int(random(-c,c));
    y= int(random(-c,c));
    starArray[i]=createVector(x,y);
  }
}
function plotStars(){
  push()
  rotate(t)
  noStroke();
  fill(255-r1,255-g1,255-b1);
  for(let i=0;i<nStars;i++){
    circle(starArray[i].x,starArray[i].y,1)
  }
  pop()
}

function ter1(){
  push()
  noFill()
  strokeWeight(12)
  for(let j=0;j<60;j+=5){
    stroke(120-r1-j*3,120-g1-j*1.5,120-b1-j)
    scale(1+sqrt(j)/100,1+sqrt(j)/100)
    beginShape()
    for (let i=0; i < terrain1[0].length; i++) {
      vertex(terrain1[0][i].x,terrain1[0][i].y) 
    }
    endShape(CLOSE);
  }
  pop()
  scale(1,1)
  push()
  noFill()
  strokeWeight(10)
  for(let j=0;j<30;j++){
    stroke(180-r1-j*4,220-g1-j*3,240-b1-j*5)
    scale.........完整代码请登录后点击上方下载按钮下载查看