examples/steering_behaviors/steering.rb in lotu-0.1.9 vs examples/steering_behaviors/steering.rb in lotu-0.1.10

@@ -1,23 +1,25 @@
 #!/usr/bin/env ruby
 LIB_PATH = File.join(File.dirname(__FILE__), '..', '..', 'lib', 'lotu.rb')
 require File.expand_path(LIB_PATH)
+
 include Gosu::Button
+include Lotu
 
-class SteeringRuby < Lotu::Actor
+class SteeringRuby < Actor
   def initialize(opts={})
     super
     set_image 'CptnRuby Gem.png'
-    use(Lotu::SteeringSystem, opts)
+    use(SteeringSystem, opts)
   end
 
   def warp(x, y)
     @pos.x, @pos.y = x, y
   end
 end
 
-class Example < Lotu::Window
+class Example < Game
   def initialize
     # This will call the hooks:
     # load_resources, setup_systems and setup_actors
     # declared in the parent class
     super
@@ -36,30 +38,32 @@
     set_keys(KbEscape => :close,
              MsRight => :reset_ruby)
   end
 
   def setup_systems
-    use(Lotu::FpsSystem)
+    # It's important to call super here to setup the InputSystem
+    super
+    use(FpsSystem)
   end
 
   def setup_actors
     @ruby = SteeringRuby.new(:mass => 0.3, :max_speed => 100, :max_turn_rate => 140)
     @ruby.warp(width/2, height/2)
     @ruby.activate(:evade)
 
     @ruby2 = SteeringRuby.new
     @ruby2.activate(:pursuit)
 
-    @cursor = Lotu::Cursor.new(:image => 'crosshair.png',
-                               :keys => {MsLeft => [:click, false]})
+    @cursor = Cursor.new(:image => 'crosshair.png',
+                         :keys => {MsLeft => [:click, false]})
 
-    @window_info = Lotu::TextBox.new(:size => 15)
-    @window_info.watch(@systems[Lotu::FpsSystem])
+    @window_info = TextBox.new(:size => 15)
+    @window_info.watch(@systems[FpsSystem])
     @window_info.watch(@cursor, :color => 0xffff0000)
     @window_info.text("Click to start the simulation")
     @window_info.text("One will pursuit while the other evades, right click to center evader on screen")
 
-    @ruby_info = Lotu::TextBox.new(:attach_to => @ruby, :size => 14)
+    @ruby_info = TextBox.new(:attach_to => @ruby, :size => 14)
     @ruby_info.watch(@ruby)
   end
 
   def setup_events
     @cursor.on(:click) do |x,y|