Working on major restructuring

lib/simulation/world.rb

@@ -0,0 +1,15 @@
+module GameServer
+  module Simulation
+    class World
+      attr_reader :time
+
+      def initialize
+        @time = 0.0
+      end
+
+      def advance(delta)
+        @time += delta
+      end
+    end
+  end
+end