labyrinth - OpenProcessing

mySketch
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let x = 50
let y = 85
let c = 0;
let cwhite = [255,255,255,255];
let cblack = [0,0,0,255];
​
function setup() {
  createCanvas(800,600);
  background(0);
  rectMode(CENTER);
}
​
function preload(){
  Maze = loadImage('maze-one.jpg');
}
​
function draw() {
  background(100);
  image(Maze,0,0,800,600);
  textSize(30);
  let upColor = get(x,y-7.5);
  let downColor = get(x,y+7.5);
  let rightColor = get(x+7.5,y);
  let leftColor = get(x-7.5,y);
  if(keyCode == UP_ARROW){
    if (eqColor(upColor,cblack)) {
        x = 50;
        y = 85;
      } else {
        y = y - 2;
      }
  }else if(keyCode == DOWN_ARROW){
    if (eqColor(downColor,cblack)) {
        x = 50;
        y = 85;
      } else {
        y = y + 2;
      }
  }else if(keyCode == RIGHT_ARROW){
    if (eqColor(rightColor,cblack)) {
        x = 50;
        y = 85;
      } else {
        x = x + 2;
      }
  }else if(keyCode == LEFT_ARROW){
    if (eqColor(leftColor,cblack)) {
        x = 50;
        y = 85;
      } else {
        x = x - 2;
      }
  }
  if(x <= 415 && y >= 560){
    x = 50
    y= 85
​
  }
  ellipse(x,y,15,15);
  fill(c);
}
​
function eqColor(a,b){
  return a[0]==b[0]&&a[1]==b[1]&&
         a[2]==b[2]&&a[3]==b[3];
}
​
​
​
​