game tryout

Gemfile

@@ -9,22 +9,12 @@ gem 'volt-mongo', '~> 0.1.0'
 # Twitter bootstrap
 gem 'volt-bootstrap', '~> 0.0.10'
 
-# Simple theme for bootstrap, remove to theme yourself.
-gem 'volt-bootstrap_jumbotron_theme', '~> 0.1.0'
-
-# Use rbnacl for message bus encrpytion
-# (optional, if you don't need encryption, disable in app.rb and remove)
-#
-# Message Bus encryption is not supported on Windows at the moment.
-platform :ruby, :jruby do
-  gem 'rbnacl', require: false
-  gem 'rbnacl-libsodium', require: false
-end
-
 # Asset compilation gems, they will be required when needed.
 gem 'csso-rails', '~> 0.3.4', require: false
 gem 'uglifier', '>= 2.4.0', require: false
 
+gem 'opal-phaser' , :path => "../opal-phaser"
+
 group :test do
   # Testing dependencies
   gem 'rspec', '~> 3.2.0'

Gemfile.lock

@@ -1,3 +1,9 @@
+PATH
+  remote: ../opal-phaser
+  specs:
+    opal-phaser (0.2.0)
+      opal (>= 0.7.0, < 0.9.0)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -67,10 +73,6 @@ GEM
     rb-fsevent (0.9.5)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)
-    rbnacl (3.2.0)
-      ffi
-    rbnacl-libsodium (1.0.3)
-      rbnacl (~> 3.0, >= 3.0.1)
     ref (1.0.5)
     rspec (3.2.0)
       rspec-core (~> 3.2.0)
@@ -125,7 +127,6 @@ GEM
       sprockets-sass (~> 1.0.0)
       thor (~> 0.19.0)
     volt-bootstrap (0.0.10)
-    volt-bootstrap_jumbotron_theme (0.1.0)
     volt-mongo (0.1.1)
       mongo (~> 1.9.0)
     websocket (1.2.2)
@@ -144,15 +145,13 @@ DEPENDENCIES
   chromedriver2-helper (~> 0.0.8)
   concurrent-ruby-ext (~> 0.8.0)
   csso-rails (~> 0.3.4)
+  opal-phaser!
   opal-rspec (~> 0.4.2)
   poltergeist (~> 1.5.0)
-  rbnacl
-  rbnacl-libsodium
   rspec (~> 3.2.0)
   selenium-webdriver (~> 2.43.0)
   thin (~> 1.6.0)
   uglifier (>= 2.4.0)
   volt (= 0.9.4)
   volt-bootstrap (~> 0.0.10)
-  volt-bootstrap_jumbotron_theme (~> 0.1.0)
   volt-mongo (~> 0.1.0)

README.md

@@ -4,7 +4,7 @@ just starting and not quite sure, but here is the direction
 
 # Debugger
 
-I don't want to use gdb anymore, and it would be easier with using the qemu setup, so:
+I don't want to use gdb anymore, and it would be easier without using the qemu setup, so:
 
 - single step debugging of the register machine level (as close to arm as need be)
 - visual transitions for steps

app/game.rb

@@ -0,0 +1,216 @@
+
+class Score
+  attr_accessor :score
+  attr_reader   :scoreText
+
+  def initialize(game)
+    @game = game
+  end
+
+  def preload
+    # nothing in here for this class
+  end
+
+  def create
+    @score = 0
+    @scoreText = @game.add.text(16, 16, 'score: 0', {fontSize: '32px', fill: '#000'})
+  end
+end
+
+class Star
+  attr_accessor :stars
+
+  def initialize(game)
+    @sprite_key = 'star'
+    @sprite_url = 'assets/star.png'
+    @game       = game
+  end
+
+  def preload
+    @game.load.image(@sprite_key, @sprite_url)
+  end
+
+  def create
+    @stars = @game.add.group
+    stars.enable_body = true
+
+    12.times do |n|
+      star = @game.add.sprite(n * 70, 0, 'star')
+      @game.physics.arcade.enable(star)
+      star.body.gravity.y = 6
+      star.body.bounce.y = 0.7 + rand * 0.2
+      stars.add(star)
+    end
+  end
+end
+
+class Sky
+  def initialize(game)
+    @sprite_key = 'sky'
+    @sprite_url = 'assets/sky.png'
+    @game       = game
+  end
+
+  def preload
+    @game.load.image(@sprite_key, @sprite_url)
+  end
+
+  def create
+    @game.add.sprite(0, 0, @sprite_key)
+  end
+end
+
+class Platforms
+  attr_accessor :platforms
+
+  def initialize(game)
+    @sprite_key = 'ground'
+    @sprite_url = 'assets/platform.png'
+    @game       = game
+  end
+
+  def preload
+    @game.load.image(@sprite_key, @sprite_url)
+  end
+
+  def create
+    @game.physics.start_system(Phaser::Physics::ARCADE)
+    @platforms = @game.add.group
+    @platforms.enable_body = true
+
+    create_ground
+    create_ledge(400, 400)
+    create_ledge(-150, 250)
+  end
+
+  private
+
+  def create_ground
+    ground = @platforms.create(0, @game.world.height - 64, @sprite_key)
+    ground.scale.setTo(2, 2)
+    ground.body.immovable = true
+  end
+
+  def create_ledge(x, y)
+    ledge = @platforms.create(x, y, @sprite_key)
+    ledge.body.immovable = true
+  end
+end
+
+class Player
+  attr_accessor :player
+
+  def initialize(game)
+    @game = game
+
+    @sprite_key = 'dude'
+    @sprite_url = 'assets/dude.png'
+
+    @x = 32
+    @y = @game.world.height - 150
+  end
+
+  def preload
+    @game.load.spritesheet(@sprite_key, @sprite_url, 32, 48)
+  end
+
+  def create
+    @player = @game.add.sprite(@x, @y, @sprite_key)
+
+    @game.physics.arcade.enable(@player)
+
+    player.body.bounce.y = 0.2
+    player.body.gravity.y = 300
+    player.body.collide_world_bounds = true
+
+    player.animations.add('left', [0, 1, 2, 3], 10, true)
+    player.animations.add('right', [5, 6, 7, 8], 10, true)
+  end
+
+  def update
+    cursors = @game.input.keyboard.create_cursor_keys
+    movement(cursors)
+  end
+
+  def movement(cursors)
+    player.body.velocity.x = 0
+
+    case
+    when cursors.left.isDown
+      player.body.velocity.x = -150
+      player.animations.play('left')
+    when cursors.right.isDown
+      player.body.velocity.x = 150
+      player.animations.play('right')
+    else
+      player.animations.stop
+      player.frame = 4
+    end
+
+    if cursors.up.isDown && player.body.touching.down
+      player.body.velocity.y = -350
+    end
+  end
+end
+
+class Game
+  def initialize
+    run
+  end
+
+  def run
+    game = Phaser::Game.new
+    state = MainLevel.new(game)
+    game.state.add(:main, state, true)
+  end
+end
+
+class MainLevel < Phaser::State
+  def preload
+    pp game
+    puts "preload"
+    initialize_entities
+    entities_call :preload
+  end
+
+  def create
+    puts "create"
+    entities_call :create
+  end
+
+  def update
+    game.physics.arcade.collide(@player.player, @platforms.platforms)
+    game.physics.arcade.collide(@star.stars, @platforms.platforms)
+    game.physics.arcade.overlap(@player.player, @star.stars) do |p, s|
+      s.kill
+      @score.score += 10
+      @score.scoreText.text = "score: #{@score.score}"
+    end
+
+    @player.update
+  end
+
+  private
+
+  def collect_star(player, star, score)
+    star = Phaser::Sprite.new(star)
+    star.kill
+
+    @score.score += 10
+    @score.scoreText.text = "score: #{@score.score}"
+  end
+
+  def initialize_entities
+    @sky       = Sky.new(game)
+    @platforms = Platforms.new(game)
+    @player    = Player.new(game)
+    @star      = Star.new(game)
+    @score     = Score.new(game)
+
+    @entities ||= [@sky, @platforms, @player, @star, @score]
+  end
+
+  def entities_call(method)
+    @entities.each { |e| e.send(method) }
+  end
+end

app/main/config/dependencies.rb

@@ -3,6 +3,3 @@
 
 # bootstrap css framework
 component 'bootstrap'
-
-# a default theme for the bootstrap framework
-component 'bootstrap_jumbotron_theme'

app/main/config/initializers/client/phaser.rb

@@ -0,0 +1 @@
+require 'opal-phaser'

app/main/controllers/main_controller.rb

@@ -1,8 +1,13 @@
 # By default Volt generates this controller for your Main component
+
+
 module Main
   class MainController < Volt::ModelController
     def index
-      # Add code for when the index view is loaded
+      require "game"
+
+      Game.new()
+
     end
 
     def about

app/main/views/main/index.html

@@ -3,4 +3,3 @@
 
 <:Body>
   <h1>Home</h1>
-

app/main/views/main/main.html

@@ -8,7 +8,7 @@
         <:nav href="/">Home</:nav>
         <:nav href="/about">About</:nav>
       </ul>
-      <h3 class="text-muted">salama-debugger</h3>
+      <h3 class="text-muted">Salama Debugger</h3>
     </div>
 
     <:volt:notices />
@@ -16,7 +16,7 @@
     {{ view main_path, 'body', {controller_group: 'main'} }}
 
     <div class="footer">
-      <p>&copy; Company {{ Time.now.year }}</p>
+      <p> <a href="http://salama-vm.org/" >Salama</a> {{ Time.now.year }}</p>
     </div>
 
   </div>

config/app.rb

@@ -100,8 +100,8 @@ Volt.configure do |config|
   # config.message_bus.bus_name = 'peer_to_peer'
   #
   # Encrypt message bus - messages on the message bus are encrypted by default
-  # using rbnacl.
-  # config.message_bus.disable_encryption = true
+  # but this is meant to be used locally by a developer
+  config.message_bus.disable_encryption = true
   #
   # ## MessageBus Server -- the message bus binds to a port and ip which the
   # other volt instances need to be able to connect to.  You can customize