cn-sensei-guides/03-orange/02-shuriken-dodge.js

/**
Initial Set up:
* Add shuriken from assets
* Add Label - pointsLabel and set text to 0
*/
//**********************Scene Object - Initialize When Scene Starts*****************//
// start the game with 0 points
$this.points = 0 ; //set points variable to 0
$this.spawnShuriken = function () {
    // clone the original shuriken object
    var clonedShuriken = shuriken. clone ();
    // create a random number
    // change the clone's x position
    var randomX = random (0 , 800 );
    clonedShuriken.x (randomX);
    // set the clone's y position to 0
    clonedShuriken.y (0);
    // change the speed based on points
    clonedShuriken. speedY (40 + $this.points * 5);
} ;

if ($this.scene.state () == "PLAY" ) {
    createTimer (1000 , $this.spawnShuriken);
}

//*********************shuriken Object - Update Every Frame Event********************//
moveY($this);
// if the shuriken touches the ground
if ($this.isTouching(ground)) {
    // add one point and update the label
    $this.scene.points += 1;
    pointsLabel.text($this.scene.points);
    // remove the shuriken
    $this.remove();
}
// if the shuriken touches the avatar ninja
if ($this.isTouching (avatar)) {
    // stop the game's code execution
    $this.scene.stopCode();
}


//************************shuriken Object - Initialize When Scene Starts Event**********//
$this.speedY(50);