initial work on ZoneLockInfoMessage and tests

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

@@ -582,7 +582,7 @@ object GamePacketOpcode extends Enumeration {
     case 0xdc => noDecoder(SquadMainTerminalResponseMessage)
     case 0xdd => noDecoder(SquadOrderMessage)
     case 0xde => noDecoder(SquadOrderResponse)
-    case 0xdf => noDecoder(ZoneLockInfoMessage)
+    case 0xdf => game.ZoneLockInfoMessage.decode
 
     // OPCODES 0xe0-ef
     case 0xe0 => noDecoder(SquadBindInfoMessage)

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

@@ -0,0 +1,32 @@
+// Copyright (c) 2016 PSForever.net to present
+package net.psforever.packet.game
+
+import net.psforever.packet.{GamePacketOpcode, Marshallable, PlanetSideGamePacket}
+import scodec.Codec
+import scodec.codecs._
+
+/**
+  * Change the "Empire Status" text in the Interstellar Map zone description for the specified zone.
+  * The information in the Empire Incentives window also displays the changed information.<br>
+  * @param zone the zone id
+  * @param lock_status `true` displays "Locked;"
+  *                    `false` displays the queue availability for the avatar's empire
+  * @param unk na;
+  *             usually `true`
+  */
+final case class ZoneLockInfoMessage(zone : PlanetSideGUID,
+                                     lock_status : Boolean,
+                                     unk : Boolean)
+  extends PlanetSideGamePacket {
+  type Packet = ZoneLockInfoMessage
+  def opcode = GamePacketOpcode.ZoneLockInfoMessage
+  def encode = ZoneLockInfoMessage.encode(this)
+}
+
+object ZoneLockInfoMessage extends Marshallable[ZoneLockInfoMessage] {
+  implicit val codec : Codec[ZoneLockInfoMessage] = (
+    ("zone" | PlanetSideGUID.codec) ::
+      ("lock_status" | bool) ::
+      ("unk" | bool)
+    ).as[ZoneLockInfoMessage]
+}

common/src/test/scala/GamePacketTest.scala

@@ -1462,6 +1462,28 @@ class GamePacketTest extends Specification {
       }
     }
 
+    "ZoneLockInfoMesage" should {
+      val string = hex"DF 1B 00 40"
+
+      "decode" in {
+        PacketCoding.DecodePacket(string).require match {
+          case ZoneLockInfoMessage(zone, locked, unk) =>
+            zone mustEqual PlanetSideGUID(27)
+            locked mustEqual false
+            unk mustEqual true
+          case default =>
+            ko
+        }
+      }
+
+      "encode" in {
+        val msg = ZoneLockInfoMessage(PlanetSideGUID(27), false, true)
+        val pkt = PacketCoding.EncodePacket(msg).require.toByteVector
+
+        pkt mustEqual string
+      }
+    }
+
     "BattleExperienceMessage" should {
       val string = hex"B4 8A0A E7030000 00"