var doorImg, door, doorsGroup;

var climberImg, climber, climbersGroup;

var ghost, ghostImg;

var invisibleBlockGroup, invisibleBlock;

var gameState = "play"

​

function preload(){

  towerImg = loadImage("tower.png");

  doorImg = loadImage("door.png");

  climberImg = loadImage("climber.png");

  ghostImg = loadImage("ghost-standing.png");

  spookySound = loadSound("spooky.wav");

}

​

function setup(){

  createCanvas(600,600);

  spookySound.loop();

  tower = createSprite(300,300);

  tower.addImage("tower",towerImg);

  tower.velocityY = 1;

  doorsGroup = new Group();

  climbersGroup = new Group();

  invisibleBlockGroup = new Group();

  ghost = createSprite(200,200,50,50);

  ghost.scale = 0.3;

  ghost.addImage("ghost", ghostImg);

}

​

function draw(){

  background(0);

  if (gameState === "play") {

    if(keyDown("left_arrow")){

      ghost.x = ghost.x - 3;

    }

    if(keyDown("right_arrow")){

      ghost.x = ghost.x + 3;

    }

    if(keyDown("space")){

      ghost.velocityY = -10;

    }

    ghost.velocityY = ghost.velocityY + 0.8

    if(tower.y > 400){

      tower.y = 300

    }

    spawnDoors();

​

    //climbersGroup.collide(ghost);

    if(climbersGroup.isTouching(ghost)){

      ghost.velocityY = 0;

    }

    if(invisibleBlockGroup.isTouching(ghost) || ghost.y > 600){

      ghost.destroy();

      gameState = "end"

    }

    drawSprites();

  }

  if (gameState === "end"){

    stroke("yellow");

    fill("yellow");

    textSize(30);

    text("Game Over", 230,250)

  }

​

}

​

function spawnDoors() {

  //write code here to spawn the doors in the tower

  if (frameCount % 240 === 0) {

    var door = createSprite(200, -50);

    var climber = createSprite(200,10);

    var invisibleBlock = createSprite(200,15);

    invisibleBlock.width = climber.width;

    invisibleBlock.height = 2;

    door.x = Math.round(random(120,400));

    climber.x = door.x;

    invisibleBlock.x = door.x;

    door.addImage(doorImg);

    climber.addImage(climberImg);

    door.velocityY = 1;

    climber.velocityY = 1;

    invisibleBlock.velocityY = 1;

    ghost.depth = door.depth;

    ghost.depth +=1;

    //assign lifetime to the variable

    door.lifetime = 800;

    climber.lifetime = 800;

    invisibleBlock.lifetime = 800;

​

    //add each door to the group

    doorsGroup.add(door);

    invisibleBlock.debug = true;

    climbersGroup.add(climber);

    invisibleBlockGroup.add(invisibleBlock);

  }

}

​

​