initial work on TargetingInfoMessage packet and working tests; want to try clarify unknown fields before finishing

common/src/test/scala/game/TargetingInfoMessageTest.scala

@@ -0,0 +1,54 @@
+// Copyright (c) 2017 PSForever
+package game
+
+import org.specs2.mutable._
+import net.psforever.packet._
+import net.psforever.packet.game._
+import scodec.bits._
+
+class TargetingInfoMessageTest extends Specification {
+  val string = hex"50 05 3D10C200 570EFF3C 2406EC00 2B068C00 2A069400"
+
+  "decode" in {
+    PacketCoding.DecodePacket(string).require match {
+      case TargetingInfoMessage(target_list) =>
+        target_list.size mustEqual 5
+        //0
+        target_list.head.target_guid mustEqual PlanetSideGUID(4157)
+        target_list.head.unk1 mustEqual 0.7607844f
+        target_list.head.unk2 mustEqual 0f
+        //1
+        target_list(1).target_guid mustEqual PlanetSideGUID(3671)
+        target_list(1).unk1 mustEqual 1.0000001f
+        target_list(1).unk2 mustEqual 0.23529413f
+        //2
+        target_list(2).target_guid mustEqual PlanetSideGUID(1572)
+        target_list(2).unk1 mustEqual 0.92549026f
+        target_list(2).unk2 mustEqual 0f
+        //3
+        target_list(3).target_guid mustEqual PlanetSideGUID(1579)
+        target_list(3).unk1 mustEqual 0.54901963f
+        target_list(3).unk2 mustEqual 0f
+        //4
+        target_list(4).target_guid mustEqual PlanetSideGUID(1578)
+        target_list(4).unk1 mustEqual 0.5803922f
+        target_list(4).unk2 mustEqual 0f
+      case _ =>
+        ko
+    }
+  }
+
+  "encode" in {
+    val msg = TargetingInfoMessage(
+      TargetInfo(PlanetSideGUID(4157), 0.7607844f) ::
+        TargetInfo(PlanetSideGUID(3671), 1.0000001f, 0.23529413f) ::
+        TargetInfo(PlanetSideGUID(1572), 0.92549026f) ::
+        TargetInfo(PlanetSideGUID(1579), 0.54901963f) ::
+        TargetInfo(PlanetSideGUID(1578), 0.5803922f) ::
+        Nil
+    )
+    val pkt = PacketCoding.EncodePacket(msg).require.toByteVector
+
+    pkt mustEqual string
+  }
+}