let distance;

let oWidth = 200; //original width

let oHeight = 200; //original height

let rightValueMin = 300; //min value of right photoresistor

let rightValueMax = 450;

let frontValueMin = 200;

let frontValueMax = 675;

let prevFront = 0;

let prevRight = 0;

class Box{

  constructor(x,y, w, h){

    this.x = x;

    this.y = y;

    this.w = w;

    this.h = h;

}

  display(){

    rect(this.x-this.w/2, this.y-this.h, this.w,this.h);

  }

}

​

function setup() {

  createCanvas(1000, 500);

  obj = new Box(0,height-oHeight,oWidth,oHeight);

}

​

function draw() {

  background(220);

  obj.display();

  if(!serialActive){

    console.log("not connected");

  }

}

​

function mousePressed(){

  if(!serialActive){

    setUpSerial();

  }

  // console.log(obj.w)

}

​

function readSerial(data){

  if(data != null){

    let fromArduino = split(trim(data), ",");

​

    front = map(int(fromArduino[0]),frontValueMin,frontValueMax,5,0);

    right = map(int(fromArduino[1]),rightValueMin,rightValueMax,0,width-obj.w);

    obj.w = int(oWidth*front);

    obj.h = int(oHeight*front);

    obj.x = right;

  }

}

​