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

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This commit is contained in:
FateJH 2017-04-21 00:07:34 -04:00
parent f1dfc20cb3
commit 6fa701d263
3 changed files with 108 additions and 1 deletions
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2
common/src/main/scala/net/psforever/packet/GamePacketOpcode.scala
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@ -414,7 +414,7 @@ object GamePacketOpcode extends Enumeration {
case 0x4f => game.LashMessage.decode
// OPCODES 0x50-5f
case 0x50 => noDecoder(TargetingInfoMessage)
case 0x50 => game.TargetingInfoMessage.decode
case 0x51 => noDecoder(TriggerEffectMessage)
case 0x52 => game.WeaponDryFireMessage.decode
case 0x53 => noDecoder(DroppodLaunchRequestMessage)

53
common/src/main/scala/net/psforever/packet/game/TargetingInfoMessage.scala Normal file
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@ -0,0 +1,53 @@
// Copyright (c) 2017 PSForever
package net.psforever.packet.game
import net.psforever.packet.{GamePacketOpcode, Marshallable, PlanetSideGamePacket}
import scodec.Codec
import scodec.codecs._
import shapeless.{::, HNil}
/**
* na
* @param target_guid the target
* @param unk1 na
* @param unk2 na
*/
final case class TargetInfo(target_guid : PlanetSideGUID,
unk1 : Float,
unk2 : Float = 0f)
/**
* na
* @param target_list a list of targets
*/
final case class TargetingInfoMessage(target_list : List[TargetInfo])
extends PlanetSideGamePacket {
type Packet = TargetingInfoMessage
def opcode = GamePacketOpcode.TargetingInfoMessage
def encode = TargetingInfoMessage.encode(this)
}
object TargetingInfoMessage extends Marshallable[TargetingInfoMessage] {
private final val unit : Double = 0.0039215689 //common constant for 1/255
private val info_codec : Codec[TargetInfo] = (
("target_guid" | PlanetSideGUID.codec) ::
("unk1" | uint8L) ::
("unk2" | uint8L)
).xmap[TargetInfo] (
{
case a :: b :: c :: HNil =>
val bFloat : Float = (b.toDouble * unit).toFloat
val cFloat : Float = (c.toDouble * unit).toFloat
TargetInfo(a, bFloat, cFloat)
},
{
case TargetInfo(a, bFloat, cFloat) =>
val b : Int = (bFloat.toDouble * 255).toInt
val c : Int = (cFloat.toDouble * 255).toInt
a :: b :: c :: HNil
}
)
implicit val codec : Codec[TargetingInfoMessage] = ("target_list" | listOfN(uint8L, info_codec)).as[TargetingInfoMessage]
}