Merge pull request #170 from Fate-JH/trigger-sound2

Packet: TriggerSoundMessage

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

@@ -445,7 +445,7 @@ object GamePacketOpcode extends Enumeration {
     case 0x68 => noDecoder(DroppodFreefallingMessage)
     case 0x69 => game.AvatarFirstTimeEventMessage.decode
     case 0x6a => noDecoder(AggravatedDamageMessage)
-    case 0x6b => noDecoder(TriggerSoundMessage)
+    case 0x6b => game.TriggerSoundMessage.decode
     case 0x6c => noDecoder(LootItemMessage)
     case 0x6d => noDecoder(VehicleSubStateMessage)
     case 0x6e => noDecoder(SquadMembershipRequest)

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

@@ -0,0 +1,77 @@
+// Copyright (c) 2017 PSForever
+package net.psforever.packet.game
+
+import net.psforever.packet.{GamePacketOpcode, Marshallable, PacketHelpers, PlanetSideGamePacket}
+import net.psforever.types.Vector3
+import scodec.Codec
+import scodec.codecs._
+import shapeless.{::, HNil}
+
+/**
+  * An `Enumeration` of the sounds triggered by this packet.
+  * Twenty-one possible sounds are available for playback.
+  */
+object TriggeredSound extends Enumeration {
+  type Type = Value
+
+  val
+  SpawnInTube,
+  Unknown1,
+  Hack,
+  HackDoor,
+  Unknown4,
+  LockedOut,
+  Unknown6,
+  Unknown7,
+  Unknown8,
+  Unknown9,
+  Unknown10,
+  Unknown11,
+  Unknown12,
+  Unknown13,
+  Unknown14,
+  Unknown15,
+  Unknown16,
+  Unknown17,
+  Unknown18,
+  Unknown19,
+  Unknown20 = Value
+
+  implicit val codec = PacketHelpers.createEnumerationCodec(this, uintL(5))
+}
+
+/**
+  * Dispatched by the server to cause a sound to be played at a certain location in the world.
+  * @param sound the kind of sound
+  * @param pos the location where the sound gets played
+  * @param unk na;
+  *            may be radius
+  * @param volume the volume of the sound at the origin (0.0f - 1.0f)
+  */
+final case class TriggerSoundMessage(sound : TriggeredSound.Value,
+                                     pos : Vector3,
+                                     unk : Int,
+                                     volume : Float)
+  extends PlanetSideGamePacket {
+  type Packet = TriggerSoundMessage
+  def opcode = GamePacketOpcode.TriggerSoundMessage
+  def encode = TriggerSoundMessage.encode(this)
+}
+
+object TriggerSoundMessage extends Marshallable[TriggerSoundMessage] {
+  implicit val codec : Codec[TriggerSoundMessage] = (
+    ("sound" | TriggeredSound.codec) ::
+      ("pos" | Vector3.codec_pos) ::
+      ("unk" | uintL(9)) ::
+      ("volume" | uint8L)
+    ).xmap[TriggerSoundMessage] (
+      {
+        case a :: b :: c :: d :: HNil =>
+          TriggerSoundMessage(a, b, c, d.toFloat * 0.0039215689f)
+      },
+      {
+        case TriggerSoundMessage(a, b, c, d) =>
+          a :: b :: c :: (d * 255f).toInt :: HNil
+      }
+    )
+}

common/src/test/scala/game/TriggerSoundMessageTest.scala

@@ -0,0 +1,33 @@
+// Copyright (c) 2017 PSForever
+package game
+
+import org.specs2.mutable._
+import net.psforever.packet._
+import net.psforever.packet.game._
+import net.psforever.types.Vector3
+import scodec.bits._
+
+class TriggerSoundMessageTest extends Specification {
+  val string = hex"6B 1FD5E1B466DB3858F1FC"
+
+  "decode" in {
+    PacketCoding.DecodePacket(string).require match {
+      case TriggerSoundMessage(sound, pos, unk2, volume) =>
+        sound mustEqual TriggeredSound.HackDoor
+        pos.x mustEqual 1913.9531f
+        pos.y mustEqual 6042.8125f
+        pos.z mustEqual 45.609375f
+        unk2 mustEqual 30
+        volume mustEqual 0.49803925f
+      case _ =>
+        ko
+    }
+  }
+
+  "encode" in {
+    val msg = TriggerSoundMessage(TriggeredSound.HackDoor, Vector3(1913.9531f, 6042.8125f, 45.609375f), 30, 0.49803925f)
+    val pkt = PacketCoding.EncodePacket(msg).require.toByteVector
+
+    pkt mustEqual string
+  }
+}