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

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
+  }
+}