Packet: QuantityUpdateMessage

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

@@ -392,7 +392,7 @@ object GamePacketOpcode extends Enumeration {
 
       // OPCODE 60
       case GenericCollisionMsg => noDecoder(opcode)
-      case QuantityUpdateMessage => noDecoder(opcode)
+      case QuantityUpdateMessage => game.QuantityUpdateMessage.decode
       case ArmorChangedMessage => noDecoder(opcode)
       case ProjectileStateMessage => noDecoder(opcode)
       case MountVehicleCargoMsg => noDecoder(opcode)

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

@@ -0,0 +1,29 @@
+// 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._
+
+/**
+  * Instructs client to update the quantity of an item when sent server to client.
+  *
+  * See also [[QuantityDeltaUpdateMessage]]
+  *
+  * @param item_guid the item to update
+  * @param quantity the quantity to update the item to
+  */
+final case class QuantityUpdateMessage(item_guid : PlanetSideGUID,
+                                       quantity : Int)
+  extends PlanetSideGamePacket {
+  type Packet = QuantityUpdateMessage
+  def opcode = GamePacketOpcode.QuantityUpdateMessage
+  def encode = QuantityUpdateMessage.encode(this)
+}
+
+object QuantityUpdateMessage extends Marshallable[QuantityUpdateMessage] {
+  implicit val codec : Codec[QuantityUpdateMessage] = (
+      ("item_guid" | PlanetSideGUID.codec) ::
+        ("quantity" | int32L)
+    ).as[QuantityUpdateMessage]
+}

common/src/test/scala/GamePacketTest.scala

@@ -837,6 +837,27 @@ class GamePacketTest extends Specification {
       }
     }
 
+    "QuantityUpdateMessage" should {
+      val string = hex"3D 5300 7B000000"
+
+      "decode" in {
+        PacketCoding.DecodePacket(string).require match {
+          case QuantityUpdateMessage(item_guid, quantity) =>
+            item_guid mustEqual PlanetSideGUID(83)
+            quantity mustEqual 123
+          case default =>
+            ko
+        }
+      }
+
+      "encode" in {
+        val msg = QuantityUpdateMessage(PlanetSideGUID(83), 123)
+        val pkt = PacketCoding.EncodePacket(msg).require.toByteVector
+
+        pkt mustEqual string
+      }
+    }
+
     "PingMsg" should  {
       val packet = hex"1a 00000000 b0360000"