Added rubocop config, more work on CyberarmEngine Netcode; basic sending and receiving of packets is now functional

lib/networking/backend/peer.rb

@@ -1,14 +1,34 @@
 module CyberarmEngine
   module Networking
     class Peer
-      attr_reader :id, :hostname, :port, :data
+      attr_reader :id, :hostname, :port, :data, :read_queue, :write_queue
+      attr_accessor :total_packets_sent, :total_packets_received,
+                    :total_data_sent, :total_data_received,
+                    :last_read_time, :last_write_time
+
       def initialize(id:, hostname:, port:)
         @id = id
         @hostname = hostname
         @port = port
 
         @data = {}
+        @read_queue = []
+        @write_queue = []
+
+        @last_read_time = Networking.milliseconds
+        @last_write_time = Networking.milliseconds
+
+        @total_packets_sent = 0
+        @total_packets_received = 0
+        @total_data_sent = 0
+        @total_data_received = 0
+      end
+
+      def id=(n)
+        raise "Peer id must be an integer" unless n.is_a?(Integer)
+
+        @id = n
       end
     end
   end
-end
+end