Working on major restructuring

lib/server/websocket_server.rb

@@ -0,0 +1,33 @@
+require "async"
+require "async/websocket"
+
+module GameServer
+  module Server
+    class WebSocketServer
+      def initialize(world)
+        @world = world
+      end
+
+      def start
+        Async do |task|
+          task.async { simulation_loop }
+
+          Async::WebSocket::Server.open("0.0.0.0", Settings::PORT) do |ws|
+            task.async { Connection.new(ws, @world).run }
+          end
+        end
+      end
+
+      def simulation_loop
+        last = Time.now
+        loop do
+          now = Time.now
+          delta = (now - last) * Settings::GAME_SPEED
+          @world.advance(delta)
+          last = now
+          sleep Settings::SIMULATION_STEP
+        end
+      end
+    end
+  end
+end