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let bubbles=[];
function setup() {
createCanvas(400, 400);
for (let i=0;i<50;i++) {
bubbles[i]=new Bubble(200,200,40);
}
}
function draw() {
background(0);
for (let i=0;i<50;i++) {
bubbles[i].move();
bubbles[i].show();
}
}
class Bubble{
constructor(x,y,r){
this.x=x;
this.y=y;
this.r=r;
}
move(){
this.x=this.x+random(-5,5);
this.y=this.y+random(-5,5);
}
show(){
stroke(255);
strokeWeight(4);
noFill();
ellipse(this.x,this.y,this.r*2);
}
}