let windForce = 5;

let gravForce = 3;

let numberOfMovers = 800;

​

​

class Mover {

  constructor(x, y, r, angle, weight) {

    this.position = createVector(x, y);

    this.velocity = createVector(0, 0);

    this.accel = createVector(0, 0);

    this.mass = weight;

  }

​

  applyForce(force) {

    var f = p5.Vector.div(force, this.mass);

    this.accel.add(f);

  }

  // TODO: add update(), draw(), checkEdges()

}

​

// "constructor" function: constructor: "create an object"

​

// function Mover(x, y, r, angle, weight) {

// }

​

var makeMover = function(x, y, r, angle, weight) {

  return {

    position: createVector(x, y),

    velocity: createVector(0, 0),

    accel: createVector(0, 0),

    mass: weight,

​

    applyForce: function(force) {

      var f = p5.Vector.div(force, this.mass);

      this.accel.add(f);

    },

​

    update: function(v) {

      // this.velocity.limit(5);

      this.velocity.add(this.accel);

      this.position.add(this.velocity);

      // This is playing a big role

      // Keep this at zero?

      this.accel.mult(0);

    },

​

    draw: function() {

      noStroke();

      fill(map(this.position.y, 0, height, 255, 0), map(this.position.x, 0, width, 255, 0), 80);

​

      ellipse(this.position.x, this.position.y, 15);

​

    },

​

    checkEdges: function() {

      if (this.position.x > width) {

        this.position.x = width / 2;

        this.velocity.x *= -1;

      } else if (this.position.x < 0) {

        this.velocity.x *= -1;

        this.position.x = 0;

      }

​

      if (this.position.y > height) {

        this.velocity.y *= -1;

        this.position.y = height;

      }

    }

  }

};

​

function setup() {

  createCanvas(650, 600);

  for (var i = 0; i < numberOfMovers; i++) {

    // change constructor function to class

    // movers[i] = new Mover(random(width), random(height), 20, 10, 50)

    movers[i] = makeMover(random(width), random(height), 20, 10, 50);

  }

}

​

function draw() {

  background(17, 103, 177);

  // console.log(windForce);

  // Maybe play with adjusting the windforce rather than acceleration

  // in particle

  windForce *= 1.01;

  var wind = createVector(windForce, 0);

  var gravity = createVector(0, gravForce);

​

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

    movers[i].applyForce(wind);

    movers[i].applyForce(gravity);

    movers[i].update();

    movers[i].draw();

    movers[i].checkEdges();

  }

}

​

​

​

//INSPO https://editor.p5js.org/mgs/sketches/ryBgD8vue