initial work on BeginZoningMessage; working tests (not like there's anything to test in the tests)

common/src/main/scala/net/psforever/packet/GamePacketOpcode.scala

@@ -398,7 +398,7 @@ object GamePacketOpcode extends Enumeration {
     case 0x40 => noDecoder(MountVehicleCargoMsg)
     case 0x41 => noDecoder(DismountVehicleCargoMsg)
     case 0x42 => noDecoder(CargoMountPointStatusMessage)
-    case 0x43 => noDecoder(BeginZoningMessage)
+    case 0x43 => game.BeginZoningMessage.decode
     case 0x44 => game.ItemTransactionMessage.decode
     case 0x45 => game.ItemTransactionResultMessage.decode
     case 0x46 => game.ChangeFireModeMessage.decode

common/src/main/scala/net/psforever/packet/game/BeginZoningMessage.scala

@@ -0,0 +1,19 @@
+// Copyright (c) 2017 PSForever
+package net.psforever.packet.game
+
+import net.psforever.packet.{GamePacketOpcode, Marshallable, PacketHelpers, PlanetSideGamePacket}
+import scodec.Codec
+
+/**
+  * na
+  */
+final case class BeginZoningMessage()
+  extends PlanetSideGamePacket {
+  type Packet = BeginZoningMessage
+  def opcode = GamePacketOpcode.BeginZoningMessage
+  def encode = BeginZoningMessage.encode(this)
+}
+
+object BeginZoningMessage extends Marshallable[BeginZoningMessage] {
+  implicit val codec : Codec[BeginZoningMessage] = PacketHelpers.emptyCodec(BeginZoningMessage())
+}

common/src/test/scala/game/BeginZoningMessageTest.scala

@@ -0,0 +1,27 @@
+// Copyright (c) 2017 PSForever
+package game
+
+import org.specs2.mutable._
+import net.psforever.packet._
+import net.psforever.packet.game._
+import scodec.bits._
+
+class BeginZoningMessageTest extends Specification {
+  val string = hex"43" //yes, just the opcode
+
+  "decode" in {
+    PacketCoding.DecodePacket(string).require match {
+      case BeginZoningMessage() =>
+        ok
+      case _ =>
+        ko
+    }
+  }
+
+  "encode" in {
+    val msg = BeginZoningMessage()
+    val pkt = PacketCoding.EncodePacket(msg).require.toByteVector
+
+    pkt mustEqual string
+  }
+}