​

const { GravityBehavior } = toxi.physics2d.behaviors;

​

const { Vec2D, Rect } = toxi.geom;

​

let physics;

​

let particles = [];

let springs = [];

​

let pannasan =[];

let balltype = false;

​

function setup() {

  createCanvas(620, 364);

​

  physics = new VerletPhysics2D();

​

  let bounds = new Rect(0, 0, width, height);

  physics.setWorldBounds(bounds);

  pannasan.push(new Panna(width/2,height/2,25));

}

function mousePressed(){

  clear();

  pannasan = [];

  particles = [];

  springs = [];

  if(balltype){

    balltype = false; //Ring

    pannasan.push(new Panna(width/2,height/2,25));

  }

  else{

    balltype = true; //Spring

    pannasan.push(new Panna(width/2,height/2,10));

  }

}

function draw() {

  background(0);

  physics.update();

  pannasan[0].show();

    if (mouseIsPressed) {

      particles[0].lock();

      particles[0].x = mouseX;

      particles[0].y = mouseY;

      particles[0].unlock();

    }

​

}

​