Trex Game

 Trex Game

Codes:

//creating Trex

var trex = createSprite(50,350,20,30);

//Creating Ground

var ground = createSprite(200,375,400,30);

ground.setAnimation("Ground.png")

ground.depth = -1;

//Creating Invisible Ground

var invisible_ground = createSprite(200,400,400,40);

invisible_ground.visible=false;

var gameState = "start";

var cactusGrp = createGroup();

var cloudGrp = createGroup();

var gaov = createSprite(200,150);

gaov.setAnimation("GameOver");

gaov.scale = 4;

gaov.visible = false;

var resetBt = createSprite(200,250);

resetBt.setAnimation("resetBt");

resetBt.scale = 0.8;

resetBt.visible = false;

var score = 0;

function draw() {

  

  //Giving background color

  background("black");

  

  //Making trex collide with invisible ground

  trex.collide(invisible_ground);

  

  

  if(gameState=="start"){

    

    fill("grey");

    textSize(25);

    text("Press SPACE to start the Game",30,200);

    

    trex.setAnimation("Trex-rest.png");

    

    

    gaov.visible = false;

    resetBt.visible = false;

  }

  

  if(keyDown("space")&& gameState=="start"){

    

    gameState="play";

    

   playSound("sound://category_accent/puzzle_game_accent_small_b_01.mp3")

   

  }

  

  if(gameState=="play"){

    

    trex.setAnimation("Trex-run.png");

    trex.scale = 0.60;

    

    score = score+Math.round(World.frameRate/60);

    

    if(trex.collide(cactusGrp)&&gameState=="play"){

      

      gameState="over"

      playSound("sound://category_male_voiceover/game_over_male.mp3");

    }

   

    

   Gravity();

   Ground_Move();

   Jump();

   Clouds();

   Cactus();

  }

  

 Over();

  

  drawSprites();

  

  

  fill("gray");

  textSize(20);

  text("Score: "+score,290,25)

  

  

 console.log(gameState)

  

  

   

}

function Gravity(){

  

  var grav = 0.50;

  trex.velocityY=trex.velocityY+grav;

}

function Ground_Move(){

  

  ground.velocityX = -5;

  

  if(ground.x<0){

    

    ground.x = ground.width/2;

  }

}

function Jump(){

  

  if(keyDown("space")&&trex.isTouching(ground)&&gameState=="play"){

    

    trex.velocityY = -10

  }

}

function Clouds(){

  

  if(frameCount%40==0){

    

    var cloud = createSprite(410,random(100,200),10,10);

    cloud.setAnimation("Clouds.png");

    cloud.velocityX = -5;

    cloud.lifetime = 100;

    cloudGrp.add(cloud);

  }

}

function Cactus(){

  

  if(frameCount%80==0){

    

    var rand = randomNumber(1,6)

    

    var cactus = createSprite(410,370,10,50);

    cactus.setAnimation("Obs"+rand)

    cactus.scale=0.7;

    cactus.velocityX = -5;

    cactus.lifetime=100;

    cactusGrp.add(cactus)

    

  }

}

function Over(){

  

   if(gameState=="over"){

    

    trex.setAnimation("Trex-collide")

    trex.velocityX = 0;

    trex.scale = 0.95

    

    cactusGrp.setVelocityXEach(0);

    cloudGrp.setVelocityXEach(0);

    

    cloudGrp.setLifetimeEach(-1);

    cactusGrp.setLifetimeEach(-1);

  

    gaov.visible = true;

    resetBt.visible = true;

    

    ground.velocityX = 0;

    

    if(mousePressedOver(resetBt)&&gameState=="over"){

      

      gameState = "start";

      

      cactusGrp.destroyEach();

      cloudGrp.destroyEach();

      

      score = 0;

    }

   

  }

}

Download Sprites Here

Watch Videos

Part I

Part II

Part III

Part IV