darkoverlordofdata/game.coffee

## game.coffee
class Game extends Phaser.Game

  constructor: ->

    super 800, 600, Phaser.AUTO
    @state.add 'Stage', Stage, false
    @state.start 'Stage'

class Stage extends Phaser.State

  player: null
  platforms: null
  cursors: null

  stars: null
  score: 0
  scoreText: null

  preload: ->

    @load.image 'sky', 'assets/sky.png'
    @load.image 'ground', 'assets/platform.png'
    @load.image 'star', 'assets/star.png'
    @load.spritesheet 'dude', 'assets/dude.png', 32, 48


  create: ->

    #  A simple background for our game
    @add.sprite  0, 0, 'sky'

    #  The platforms group contains the ground and the 2 ledges we can jump on
    @platforms = @add.group()

    # Here we create the ground.
    ground = @platforms.create(0, @world.height - 64, 'ground')

    #  Scale it to fit the width of the game (the original sprite is 400x32 in size)
    ground.scale.setTo 2, 2

    #  This stops it from falling away when you jump on it
    ground.body.immovable = true

    #  Now let's create two ledges
    ledge = @platforms.create(400, 400, 'ground')
    ledge.body.immovable = true

    ledge = @platforms.create(-150, 250, 'ground')
    ledge.body.immovable = true

    # The player and its settings
    @player = @add.sprite(32, @world.height - 150, 'dude')

    #  Player physics properties. Give the little guy a slight bounce.
    @player.body.bounce.y = 0.2
    @player.body.gravity.y = 6
    @player.body.collideWorldBounds = true

    #  Our two animations, walking left and right.
    @player.animations.add 'left', [0, 1, 2, 3], 10, true
    @player.animations.add 'right', [5, 6, 7, 8], 10, true

    #  Finally some stars to collect
    @stars = @add.group()

    #  Here we'll create 12 of them evenly spaced apart
    for i in [0...12]
    #  Create a star inside of the 'stars' group
      star = @stars.create(i * 70, 0, 'star')

      #  Let gravity do its thing
      star.body.gravity.y = 6

      #  This just gives each star a slightly random bounce value
      star.body.bounce.y = 0.7 + Math.random() * 0.2

    #  The score
    @scoreText = @add.text(16, 16, 'score: 0', { fontSize: '32px', fill: '#000' })

    #  Our controls.
    @cursors = @input.keyboard.createCursorKeys()


  update: ->

    #  Collide the player and the stars with the platforms
    @physics.collide(@player, @platforms)
    @physics.collide(@stars, @platforms)

    #  Checks to see if the player overlaps with any of the stars, if he does call the collectStar function
    @physics.overlap(@player, @stars, @collectStar, null, this)

    #  Reset the players velocity (movement)
    @player.body.velocity.x = 0

    if (@cursors.left.isDown)
      #  Move to the left
      @player.body.velocity.x = -150

      @player.animations.play('left')

    else if (@cursors.right.isDown)
      #  Move to the right
      @player.body.velocity.x = 150

      @player.animations.play('right')

    else
      #  Stand still
      @player.animations.stop()

      @player.frame = 4

    #  Allow the player to jump if they are touching the ground.
    if (@cursors.up.isDown and @player.body.touching.down)
      @player.body.velocity.y = -350

  collectStar: (player, star) ->

    # Removes the star from the screen
    star.kill()

    #  Add and update the score
    @score += 10
    @scoreText.content = 'Score: ' + @score

new Game

## index.html
<!doctype html>
<html lang="en">
<head>
	<meta charset="UTF-8" />
	<title>Phaser</title>
    <style type="text/css">
        body {
            margin: 0;
        }
    </style>
</head>
<body>
<script type="text/javascript" src="js/phaser.min.js"></script>
<script type="text/javascript" src="js/game.js"></script>
</body>
</html>

## phaser_patch.coffee
Phaser.Game::constructor = Phaser.Game    # patch prototype
Phaser.State::constructor = Phaser.State  # patch prototype
	class Game extends Phaser.Game

	constructor: ->

	super 800, 600, Phaser.AUTO
	@state.add 'Stage', Stage, false
	@state.start 'Stage'

	class Stage extends Phaser.State

	player: null
	platforms: null
	cursors: null

	stars: null
	score: 0
	scoreText: null

	preload: ->

	@load.image 'sky', 'assets/sky.png'
	@load.image 'ground', 'assets/platform.png'
	@load.image 'star', 'assets/star.png'
	@load.spritesheet 'dude', 'assets/dude.png', 32, 48


	create: ->

	# A simple background for our game
	@add.sprite 0, 0, 'sky'

	# The platforms group contains the ground and the 2 ledges we can jump on
	@platforms = @add.group()

	# Here we create the ground.
	ground = @platforms.create(0, @world.height - 64, 'ground')

	# Scale it to fit the width of the game (the original sprite is 400x32 in size)
	ground.scale.setTo 2, 2

	# This stops it from falling away when you jump on it
	ground.body.immovable = true

	# Now let's create two ledges
	ledge = @platforms.create(400, 400, 'ground')
	ledge.body.immovable = true

	ledge = @platforms.create(-150, 250, 'ground')
	ledge.body.immovable = true

	# The player and its settings
	@player = @add.sprite(32, @world.height - 150, 'dude')

	# Player physics properties. Give the little guy a slight bounce.
	@player.body.bounce.y = 0.2
	@player.body.gravity.y = 6
	@player.body.collideWorldBounds = true

	# Our two animations, walking left and right.
	@player.animations.add 'left', [0, 1, 2, 3], 10, true
	@player.animations.add 'right', [5, 6, 7, 8], 10, true

	# Finally some stars to collect
	@stars = @add.group()

	# Here we'll create 12 of them evenly spaced apart
	for i in [0...12]
	# Create a star inside of the 'stars' group
	star = @stars.create(i * 70, 0, 'star')

	# Let gravity do its thing
	star.body.gravity.y = 6

	# This just gives each star a slightly random bounce value
	star.body.bounce.y = 0.7 + Math.random() * 0.2

	# The score
	@scoreText = @add.text(16, 16, 'score: 0', { fontSize: '32px', fill: '#000' })

	# Our controls.
	@cursors = @input.keyboard.createCursorKeys()



	update: ->

	# Collide the player and the stars with the platforms
	@physics.collide(@player, @platforms)
	@physics.collide(@stars, @platforms)

	# Checks to see if the player overlaps with any of the stars, if he does call the collectStar function
	@physics.overlap(@player, @stars, @collectStar, null, this)

	# Reset the players velocity (movement)
	@player.body.velocity.x = 0

	if (@cursors.left.isDown)
	# Move to the left
	@player.body.velocity.x = -150

	@player.animations.play('left')

	else if (@cursors.right.isDown)
	# Move to the right
	@player.body.velocity.x = 150

	@player.animations.play('right')

	else
	# Stand still
	@player.animations.stop()

	@player.frame = 4

	# Allow the player to jump if they are touching the ground.
	if (@cursors.up.isDown and @player.body.touching.down)
	@player.body.velocity.y = -350

	collectStar: (player, star) ->

	# Removes the star from the screen
	star.kill()

	# Add and update the score
	@score += 10
	@scoreText.content = 'Score: ' + @score

	new Game
	<!doctype html>
	<html lang="en">
	<head>
	<meta charset="UTF-8" />
	<title>Phaser</title>
	<style type="text/css">
	body {
	margin: 0;
	}
	</style>
	</head>
	<body>
	<script type="text/javascript" src="js/phaser.min.js"></script>
	<script type="text/javascript" src="js/game.js"></script>
	</body>
	</html>
	Phaser.Game::constructor = Phaser.Game # patch prototype
	Phaser.State::constructor = Phaser.State # patch prototype