Naissance d'une étoile

function setup() {

  //createCanvas(windowWidth, windowHeight);

  createCanvas(600,600);

  background(0);

  noStroke();

  //rectMode(CENTER);

  strokeWeight(1); 

  smooth();

  for(let i=0; i<200; i++){//星空

      let randx1 = random(width);

      let randy1 = random(height);

      stroke(250);

      //strokeWeight(5);

      point(randx1, randy1);

    }

    for(let i=0; i<250; i++){

      let randx1 = random(width);

      let randy1 = random(height);

      let randx2 = random(width/2);

      let randy2 = random(height/2);

      fill(random(10,230),random(0,127),random(0,127),30);

      ellipse(600,600,randx1,randy1); 

      stroke(random(127,255),random(0,255),random(127,255),random(30,127));   

      line(600,600,randx1,randy2); //start x,start y,end x, end y

      stroke(random(0,127),random(0,255),random(0,127),random(30,127));

      line(600,600,randx2,randy1); 

      }

  for(let i=0; i<300; i++){

      let randx1 = random(width);

      let randy1 = random(height);

      let randx2 = random(width/2);

      let randy2 = random(height/2);

    let randx3 = random(width/6);

      let randy3 = random(height/6);

      //fill(random(0,127),random(0,255),random(127,255),127);

      stroke(random(0,127),random(0,255),random(127,255),127); 

      line(0,randy1,randx2,randy2); //start x,start y,end x, end y

      stroke(random(127,255),random(0,255),random(0,127),127);

      line(randx1,0,randx2,randy2); 

      fill(random(10,230),random(127,255),random(127,255),30); 

      ellipse(0,0,randx3,randy3); //start x,start y,end x, end y

  }

      for(let i=0; i<80; i++){

      let randx3 = random(width/6);

      let randy3 = random(height/6);

      stroke(random(0,127),random(0,255),random(127,255),127);

      line(600,600,randx3,randy3); 

      stroke(random(127,255),random(0,255),random(0,127),127);

      line(600,600,randx3,randy3); 

      }

}