Removed usages of Gosu.button_down? in InputMapper allowing for 'virtual input' support, tacked on demo support (recording and playback of camera yaw and pitch along with all key events in Game.), Camera now sets @game_object.y_rotation instead of @game_object setting Camera.yaw in Camera.position_camera.

lib/window.rb

@@ -40,6 +40,10 @@ class IMICFPS
       @active_state.update if @active_state
     end
 
+    def button_down(id)
+      @active_state.button_down(id) if @active_state
+    end
+
     def button_up(id)
       @active_state.button_up(id) if @active_state
     end