Packet: WargateRequest packet and tests (#75)

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

@@ -513,7 +513,7 @@ object GamePacketOpcode extends Enumeration {
     case 0xa1 => noDecoder(FireHintMessage)
     case 0xa2 => noDecoder(UplinkRequest)
     case 0xa3 => noDecoder(UplinkResponse)
-    case 0xa4 => noDecoder(WarpgateRequest)
+    case 0xa4 => game.WarpgateRequest.decode
     case 0xa5 => noDecoder(WarpgateResponse)
     case 0xa6 => noDecoder(DamageWithPositionMessage)
     case 0xa7 => game.GenericActionMessage.decode

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

@@ -0,0 +1,50 @@
+// 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._
+
+/**
+  * Alert the server that a player wishes to engage in warp gate transport.<br>
+  * <br>
+  * This packet is dispatched after a player interacts with the transportation beam in the center of a warp gate.
+  * The player has either chosen a destination from the Interstellar Map or was assigned a fixed destination.
+  * When the the destination is limited to a specific continent and warp gate - "fixed" - the destination fields can be blanked.
+  * Otherwise, they must be specified.
+  * The process of gate transportation should not start until the server responds to this packet.<br>
+  * <br>
+  * Exploration 1:<br>
+  * Does this packet apply to geowarp transport as well?<br>
+  * <br>
+  * Exploration 2:<br>
+  * Those last two fields that are usually blanked do something?
+  * @param continent_guid the continent (zone)
+  * @param building_guid the warp gate
+  * @param dest_building_guid the destination warp gate
+  * @param dest_continent_guid the destination continent (zone)
+  * @param unk1 na; always zero?
+  * @param unk2 na; always zero?
+  */
+final case class WarpgateRequest(continent_guid : PlanetSideGUID,
+                                 building_guid : PlanetSideGUID,
+                                 dest_building_guid : PlanetSideGUID,
+                                 dest_continent_guid : PlanetSideGUID,
+                                 unk1 : Int,
+                                 unk2 : Int)
+  extends PlanetSideGamePacket {
+  type Packet = WarpgateRequest
+  def opcode = GamePacketOpcode.WarpgateRequest
+  def encode = WarpgateRequest.encode(this)
+}
+
+object WarpgateRequest extends Marshallable[WarpgateRequest] {
+  implicit val codec : Codec[WarpgateRequest] = (
+    ("continent_guid" | PlanetSideGUID.codec) ::
+      ("building_guid" | PlanetSideGUID.codec) ::
+      ("dest_building_guid" | PlanetSideGUID.codec) ::
+      ("dest_continent_guid" | PlanetSideGUID.codec) ::
+      ("unk1" | uint8L) ::
+      ("unk2" | uint8L)
+    ).as[WarpgateRequest]
+}

common/src/test/scala/GamePacketTest.scala

@@ -1490,6 +1490,31 @@ class GamePacketTest extends Specification {
         pkt mustEqual string
       }
     }
+      
+    "WarpgateRequest" should {
+      val string = hex"A4 1D00 1F00 1327 1F00 00 00" // an Extinction warp gate to a Desolation warp gate
+
+      "decode" in {
+        PacketCoding.DecodePacket(string).require match {
+          case WarpgateRequest(continent_guid, building_guid, dest_building_guid, dest_continent_guid, unk1, unk2) =>
+            continent_guid mustEqual PlanetSideGUID(29)
+            building_guid mustEqual PlanetSideGUID(31)
+            dest_building_guid mustEqual PlanetSideGUID(10003)
+            dest_continent_guid mustEqual PlanetSideGUID(31)
+            unk1 mustEqual 0
+            unk2 mustEqual 0
+          case default =>
+            ko
+        }
+      }
+
+      "encode" in {
+        val msg = WarpgateRequest(PlanetSideGUID(29), PlanetSideGUID(31), PlanetSideGUID(10003), PlanetSideGUID(31), 0, 0)
+        val pkt = PacketCoding.EncodePacket(msg).require.toByteVector
+
+        pkt mustEqual string
+      }
+    }
 
     "ContinentalLockUpdateMessage" should {
       val string = hex"A8 16 00 40"

pslogin/src/main/scala/WorldSessionActor.scala

@@ -340,6 +340,9 @@ class WorldSessionActor extends Actor with MDCContextAware {
     case msg @ AvatarFirstTimeEventMessage(avatar_guid, object_guid, unk1, event_name) =>
       log.info("AvatarFirstTimeEvent: " + msg)
 
+    case msg @ WarpgateRequest(continent_guid, building_guid, dest_building_guid, dest_continent_guid, unk1, unk2) =>
+      log.info("WarpgateRequest: " + msg)
+
     case msg @ MountVehicleMsg(player_guid, vehicle_guid, unk) =>
       log.info("MounVehicleMsg: "+msg)