//Update backtrack system

//add spookies

​

const sceneW = 400; 

const sceneH = 400; 

const Y_AXIS = 1;

const X_AXIS = 2;

const da = 1 / 800;

​

var cols,rows,current,particle,footStep,music;

​

var grid = [];

var stack = [];

let walls = [];

​

var gate = false;

var gate1 = false;

var mapGate = false;

​

var scl = 40;

​

function preload(){

  footStep = loadSound("sounds/footstep/footstep.mp3");

  music = loadSound("sounds/music/Horror_Ambience_Music.mp3");

}

​

function setup() {

  createCanvas(800, 800);

  cols = floor(sceneW/scl);

  rows = floor(sceneH/scl);

  //maze

  for(var j = 0; j < rows; j++){

    for(var i = 0; i< cols; i++){

      var cell = new Cell(i,j);

      grid.push(cell)

    }

  }

  current = grid[0];

​

  //ray

  particle = new Particle();

}

​

//Movement

function move(d){

  if(keyIsDown(LEFT_ARROW)){

    particle.rotate(-0.05);

  }

  if(keyIsDown(RIGHT_ARROW)){

    particle.rotate(0.05);

  }

  if(keyIsDown(UP_ARROW)){

    particle.move(0.5,d);

  }

  if(keyIsDown(DOWN_ARROW)){

    particle.move(-0.5,d);

  }

  if(keyIsDown(UP_ARROW) || keyIsDown(DOWN_ARROW)){

    if(!(footStep.isPlaying())){

      footStep.play();

    }

  }else{

    footStep.stop();

  }

}

​

function keyPressed(){

  //Map Toggle

  if(keyCode === 77){

    if(mapGate){

      mapGate = false;

    }else{

      mapGate = true;

    }

  }

}

​

function draw() {

  background(0);

  //music

  if(!(music.isPlaying())){

    //music.play();

  }

  //Maze Gen

  if(!gate){

    gate = backtracking();

  }

  if(gate){

    var scene;

    //Map

    scene = particle.look(walls,particle.rays,false);

    var w = width / scene.length;

    move(scene);    

    //3D Rendering

    push();

    translate(0,0);

    for(let i = 0; i < scene.length; i++){

      const d = scene[i] / width;

      const sq = scene[i] * scene[i];

      const wSq = width * width;

      const h = 30 / d;

      const b = 5 / d * 0.6;

      noStroke();

      fill(b);

      rectMode(CENTER);

      rect((i + 0.5) * w, height / 2, w, h);

    }

    pop();

    //Map

    if(mapGate){

      push();

      scale(0.5);

      noStroke();

      fill(190);

      rect(0,0,sceneW,sceneH)

      particle.show();

      for(let wall of walls){

        wall.show();

      }

      scene = particle.look(walls,particle.rays,true);

      pop();

    }

  }

}