initial ActionCancelMessage packet work and tests; borrowed aphedox hack message to pry at door

common/src/main/scala/net/psforever/objects/GlobalDefinitions.scala

@@ -7,12 +7,7 @@ import net.psforever.objects.doors.{DoorDefinition, IFFLockDefinition}
 import net.psforever.objects.equipment.CItem.DeployedItem
 import net.psforever.objects.equipment._
 import net.psforever.objects.inventory.InventoryTile
-<<<<<<< c5ae9e477ccade5759eac2e9526ba898d0e8f16b
 import net.psforever.objects.terminals.{CertTerminalDefinition, OrderTerminalDefinition}
-import net.psforever.packet.game.objectcreate.ObjectClass
-=======
-import net.psforever.objects.terminals.OrderTerminalDefinition
->>>>>>> automated doors, IFF locks, and bases thus that only permissible doors can be opened by players of correct faction alignment; Base is just a prototype example, hastily created for this functionality; LocalService will eventually be used for doors messages (and other things)
 import net.psforever.types.PlanetSideEmpire
 
 object GlobalDefinitions {

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

@@ -359,7 +359,7 @@ object GamePacketOpcode extends Enumeration {
     // OPCODES 0x20-2f
     case 0x20 => noDecoder(UnknownMessage32)
     case 0x21 => game.ActionProgressMessage.decode
-    case 0x22 => noDecoder(ActionCancelMessage)
+    case 0x22 => game.ActionCancelMessage.decode
     case 0x23 => noDecoder(ActionCancelAcknowledgeMessage)
     case 0x24 => game.SetEmpireMessage.decode
     case 0x25 => game.EmoteMsg.decode

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

@@ -0,0 +1,29 @@
+// Copyright (c) 2017 PSForever
+package net.psforever.packet.game
+
+import net.psforever.packet.{GamePacketOpcode, Marshallable, PlanetSideGamePacket}
+import scodec.Codec
+import scodec.codecs._
+
+/**
+  * na
+  * @param player_guid na
+  * @param object_guid na
+  * @param unk na
+  */
+final case class ActionCancelMessage(player_guid : PlanetSideGUID,
+                                     object_guid : PlanetSideGUID,
+                                     unk : Int)
+  extends PlanetSideGamePacket {
+  type Packet = ActionCancelMessage
+  def opcode = GamePacketOpcode.ActionCancelMessage
+  def encode = ActionCancelMessage.encode(this)
+}
+
+object ActionCancelMessage extends Marshallable[ActionCancelMessage] {
+  implicit val codec : Codec[ActionCancelMessage] = (
+    ("player_guid" | PlanetSideGUID.codec) ::
+      ("object_guid" | PlanetSideGUID.codec) ::
+      ("unk" | uint4L)
+    ).as[ActionCancelMessage]
+}

common/src/test/scala/game/ActionCancelMessageTest.scala

@@ -0,0 +1,29 @@
+// Copyright (c) 2017 PSForever
+package game
+
+import org.specs2.mutable._
+import net.psforever.packet._
+import net.psforever.packet.game._
+import scodec.bits._
+
+class ActionCancelMessageTest extends Specification {
+  val string = hex"22 201ee01a10"
+
+  "decode" in {
+    PacketCoding.DecodePacket(string).require match {
+      case ActionCancelMessage(player_guid, object_guid, unk) =>
+        player_guid mustEqual PlanetSideGUID(7712)
+        object_guid mustEqual PlanetSideGUID(6880)
+        unk mustEqual 1
+      case _ =>
+        ko
+    }
+  }
+
+  "encode" in {
+    val msg = ActionCancelMessage(PlanetSideGUID(7712), PlanetSideGUID(6880), 1)
+    val pkt = PacketCoding.EncodePacket(msg).require.toByteVector
+
+    pkt mustEqual string
+  }
+}