Basic networking implemented, currently non functional

lib/networking/packet.rb

@@ -0,0 +1,42 @@
+class IMICRTS
+  class Networking
+    class Packet
+      # Packet
+      # [
+      #   header_packet_type,
+      #   header_packet_length,
+      #   header_packet_sequence_id,
+      #   header_packet_client_id,
+      #
+      #   data
+      # ]
+      attr_reader :type, :sequence_id, :client_id, :data
+      def initialize(type:, sequence_id: nil, client_id:, data:)
+        @type = type
+        @sequence_id = sequence_id
+        @client_id = client_id
+        @data = data
+      end
+
+      def self.pack(packet)
+        header = nil
+
+        # Packet Type: Char => "C"
+        # Packet Sequence ID: 32-bit unsigned Integer => "N"
+        # Packet Client ID: 16-bit unsigned Integer => "n"
+
+        if packet.sequence_id
+          header = [packet.type, packet.sequence_id, packet.client_id].pack("CNn")
+        else
+          header = [packet.type, packet.client_id].pack("Cn")
+        end
+
+        header += packet.data
+      end
+
+      def self.unpack(raw_string)
+        pp raw_string.unpack("Cn")
+      end
+    end
+  end
+end