var m2 = 10;

var m3 = 10;

var m4 = 10;

var g = 9;

var bodies = [];

​

function setup() {

  background(51);

  let x = windowWidth;

  let y = windowHeight;

  createCanvas(x, y);

  bodies.push(new Body(x/2-200,y/2,0,1,m1,1));

  bodies.push(new Body(x/2,y/2+200,1,0,m2,1));

  bodies.push(new Body(x/2+200,y/2,0,-1,m3,1));

  bodies.push(new Body(x/2,y/2-200,-1,0,m4,1));

  //bodies.push(new Body(500,200,-0.5,0.5,m3,1));

}

​

//function mousePressed(){

// bodies.push(new Body(mouseX,mouseY,1,1,m1,1));

//}

​

function draw() {

  for (var i = 0; i < bodies.length; i++){

    stroke(255,255,255,10);

    strokeWeight(10);

    point(bodies[i].pos);

  }

  for (var j = 0; j < bodies.length; j++){

    body = bodies[j];

    for (var k = 0; k <bodies.length; k++){

      if (k != j){

        var r = createVector(bodies[k].pos.x-body.pos.x,bodies[k].pos.y-body.pos.y);

        body.attract(r);

        //body.barycenter(r);

        body.update();

        body.show();

        }

      }

    }

  }

​

​