let rows

let grid = new Array(cols)

let openSet=[]

let closedSet=[]

let start

let end

​

​

function Spot() {

  this.f = 0

  this.g = 0

  this.h = 0

  this.show=function(){

  }

}

​

​

​

function setup() {

  createCanvas(750, 595);

  cols = width

  rows = height

  for (var i = 0; i < cols; i++) {

    grid[i] = new Array(rows)

  }

  for (i = 0; i < cols; i++) {

    for (var j = 0; j < rows; j++) {

      grid[i][j] = new Spot()

    }

  }

  start=grid[0][0]

  end=grid[cols-1][rows-1]

  openSet.push(start)

​

}

​

function draw() {

  if (openSet.length>0){

  }else{

  console.log("No solution")

  }

  background(220);

  for (i = 0; i < cols; i++) {

      for (j = 0; j < rows; j++) {

        grid[i][j].show()

      }

  }

​

}