Yellow Belt Code Ninjas

Statements I

200

What function changes the text of the score object?

text

300

Write a statement to remove the object you are in.

$this.remove();

400

Write an if statement that will make your debug print hi when you press the up arrow key 

var upArrowPressed = isKeyPressed(Keys.upArrow);

if(upArrowPressed){

console.log("hi");

}

500

Write a create timer function that will clone the raindrop object every 1 second

CreateTimer(1000, function(){raindrop.clone()}, true)

Statements II

200

How do I make it so I can no longer drag my object?

$this.draggable(false)

300

Explain what the rocket.pointToObject(rock) will do?

It will make the rocket point in the direction of the rock object.

400

What are the two functions we can call on an object to make an object that is able to be dragged, unable to be dragged.

$this.draggable(false);

or

$this.toggleDraggable();

500

What two functions can we call on an object that is visible to be invisible?

$this.visible(false)

or

$this.toggleVisible()

Statements III

200

Make my rocket move up by 100.

rocket.moveY(-100)

300

Explain what rectangle.moveToObject(circle) will do.

It will move the rectangle to the circle object.

400

Write an if statement that checks to see if the rock object is touching the rocket object. If it is, make the console print the string hi

if(rock.isTouching(rocket)){

console.log("hi")

}

500

Create your own createTimer function and explain what it is suppose to do.

(Sensei can judge if it is correct or incorrect)

Statements IV

200

Explain the isTouching function

isTouching takes 2 objects and returns true if they are touching and false otherwise.

300

How do I make an object invisible?

$this.visible(false);

400

Store a random whole number from 1 - 400 into the variable roll.

var roll = Math.round(random(5));

500

Write a statement that will change the color of my rectangle to be red.

rectangle.fill("red")

Statements V

200

What function changed the animation of an image?

frameIndex

300

Clone my rock only if my scene state is equal to play.

if($this.scene.state() == "PLAY"){

rock.clone();

}

400

Explain the difference between var totalScore and $this.totalScore

var is used for local and $this is used for global

500

Write 4 statements one that will make my rectangle move up,  one that will make my circle move down, one that will make my square move left, and one that will make my oval move right.

rectangle.moveY(-100);

circle.moveY(100);

square.moveX(-100);

oval.moveX(100);