Packet: EmoteMsg

Still need an Enum for emote messages.

* Add EmoteMsg packet

* Add EmoteMsg test

* Add EmoteMsg handler stub

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

@@ -362,7 +362,7 @@ object GamePacketOpcode extends Enumeration {
       case ActionCancelMessage => noDecoder(opcode)
       case ActionCancelAcknowledgeMessage => noDecoder(opcode)
       case SetEmpireMessage => noDecoder(opcode)
-      case EmoteMsg => noDecoder(opcode)
+      case EmoteMsg => game.EmoteMsg.decode
       case UnuseItemMessage => noDecoder(opcode)
       case ObjectDetachMessage => noDecoder(opcode)
 

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

@@ -0,0 +1,21 @@
+// Copyright (c) 2016 PSForever.net to present
+package net.psforever.packet.game
+
+import net.psforever.packet.{GamePacketOpcode, Marshallable, PacketHelpers, PlanetSideGamePacket}
+import scodec.Codec
+import scodec.codecs._
+
+final case class EmoteMsg(avatar_guid : PlanetSideGUID,
+                          emote_id : Int)
+  extends PlanetSideGamePacket {
+  type Packet = EmoteMsg
+  def opcode = GamePacketOpcode.EmoteMsg
+  def encode = EmoteMsg.encode(this)
+}
+
+object EmoteMsg extends Marshallable[EmoteMsg] {
+  implicit val codec : Codec[EmoteMsg] = (
+      ("avatar_guid" | PlanetSideGUID.codec) ::
+        ("emote_id" | uint8L)
+    ).as[EmoteMsg]
+}

common/src/test/scala/GamePacketTest.scala

@@ -264,5 +264,26 @@ class GamePacketTest extends Specification {
         pkt mustEqual string
       }
     }
+
+    "EmoteMsg" should {
+      val string = hex"25 4B0004"
+
+      "decode" in {
+        PacketCoding.DecodePacket(string).require match {
+          case EmoteMsg(avatar_guid, emote_id) =>
+            avatar_guid mustEqual PlanetSideGUID(75)
+            emote_id mustEqual 4
+          case default =>
+            ko
+        }
+      }
+
+      "encode" in {
+        val msg = EmoteMsg(PlanetSideGUID(75), 4)
+        val pkt = PacketCoding.EncodePacket(msg).require.toByteVector
+
+        pkt mustEqual string
+      }
+    }
   }
 }

pslogin/src/main/scala/WorldSessionActor.scala

@@ -163,6 +163,10 @@ class WorldSessionActor extends Actor with MDCContextAware {
     case msg @ ChangeFireStateMessage_Stop(item_guid) =>
       log.info("ChangeFireState_Stop: " + msg)
 
+    case msg @ EmoteMsg(avatar_guid, emote_id) =>
+      log.info("Emote: " + msg)
+      sendResponse(PacketCoding.CreateGamePacket(0, EmoteMsg(avatar_guid, emote_id)))
+
     case default => log.debug(s"Unhandled GamePacket ${pkt}")
   }