Prevent application from exiting while running as a jar

Author: Jason L Perry

bin/main.rb

@@ -51,4 +51,13 @@
 cfg.useGL20 = true
 cfg.width = 640
 cfg.height = 480
-LwjglApplication.new(MyGame.new, cfg)
+
+game = MyGame.new
+
+LwjglApplication.new(game, cfg)
+
+# Prevent application from exiting while running as a jar
+while game.is_running
+  sleep(1)
+end
+

lib/ruby/my_game.rb

@@ -13,10 +13,14 @@
 class MyGame < Game
   include ApplicationListener
 
-  attr_reader :game_clock
+  attr_reader :game_clock, :is_running
 
   GAME_CLOCK_MULTIPLIER=1
 
+  def initialize
+    @is_running = true
+  end
+
   def create
     @game_clock = Time.utc(2000,"jan",1,20,15,1)
 
@@ -28,4 +32,7 @@ def increment_game_clock(seconds)
     @game_clock += (seconds)
   end
 
+  def dispose
+    @is_running = false
+  end
 end