var ground, invisibleGround, groundImage;

​

var cloud, cloudsGroup, cloudImage;

​

var cactus,cactus1,cactus2,cactus3,cactus4,cactus5,cactus6,cactusGroup;

​

var score = 0;

​

​

​

function preload(){

  trex_running = loadAnimation("trex1.png","trex3.png","trex4.png");

  trex_collided = loadAnimation("trex_collided.png");

  groundImage = loadImage("ground2.png");

  cloudImage = loadImage("cloud.png");

  cactus1 = loadImage("obstacle1.png");

  cactus2 = loadImage("obstacle2.png");

  cactus3 = loadImage("obstacle3.png");

  cactus4 = loadImage("obstacle4.png");

  cactus5 = loadImage("obstacle5.png");

  cactus6 = loadImage("obstacle6.png");

}

​

function setup() {

  createCanvas(600, 200);

​

  trex = createSprite(50,160,20,50);

  trex.addAnimation("running", trex_running);

  // trex.addAnimation("collided",trex_collided)

  trex.scale = 0.5;

  ground = createSprite(200,180,400,20);

  ground.addImage("ground",groundImage);

  ground.x = ground.width /2;

  ground.velocityX = -4;

  invisibleGround = createSprite(200,190,400,10);

  invisibleGround.visible = false;

  console.log("Hello"+ 5)

}

​

function draw() {

  background(180);

  fill("black");

  text("Score: "+score, 500, 20);

  if(keyDown("space")&& trex.y >= 100) {

    trex.velocityY = -10;

  }

  trex.velocityY = trex.velocityY + 0.8

  if (ground.x < 0){

    ground.x = ground.width/2;

  }

  trex.collide(invisibleGround);

  score = score+1;

  //spawn the clouds

  spawnClouds();

  spawnCactus();

  drawSprites();

}

​

function spawnClouds() {

  //write code here to spawn the clouds

  if (frameCount % 60 === 0) {

    cloud = createSprite(600,100,40,10);

    cloud.addImage(cloudImage)

    cloud.y = Math.round(random(10,60))

    cloud.scale = 0.4;

    cloud.velocityX = -3;

    //assigning lifetime to the variable

    cloud.lifetime = 134

    //adjust the depth

    cloud.depth = trex.depth

    trex.depth = trex.depth + 1;

    }

}

function spawnCactus(){

if(frameCount % 60 === 0){

   var rand = Math.round(random(1,6));

   cactus = createSprite(650,170,20,20); 

   cactus.velocityX = -10 ;

  cactus.scale = 0.8 ;

  cactus.lifetime = 80 ;

  switch(rand){

    case 1: cactus.addImage(cactus1);

            break;

    case 2: cactus.addImage(cactus2);  

            break;

    case 3: cactus.addImage(cactus3);

            break;

    case 4: cactus.addImage(cactus4);

            break;

    case 5: cactus.addImage(cactus5);

            break;

    case 6: cactus.addImage(cactus6);

            break;

            default:break;  

  }

}   

}