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Merge pull request #113 from Fate-JH/zipline-update

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Update: ZipLineMessage
This commit is contained in:
Fate-JH 2017-03-09 07:32:55 -05:00 • committed by GitHub
commit e84e9d47e6
3 changed files with 24 additions and 38 deletions
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46
common/src/main/scala/net/psforever/packet/game/ZipLineMessage.scala
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@ -1,11 +1,10 @@
// Copyright (c) 2017 PSForever
package net.psforever.packet.game
import net.psforever.newcodecs.newcodecs
import net.psforever.packet.{GamePacketOpcode, Marshallable, PlanetSideGamePacket}
import net.psforever.types.Vector3
import scodec.Codec
import scodec.codecs._
import shapeless.{::, HNil}
/**
* Dispatched by the client when the player is interacting with a zip line.
@ -20,17 +19,14 @@ import shapeless.{::, HNil}
* @param origin_side whether this corresponds with the "entry" or the "exit" of the zip line, as per the direction of the light pulse visuals
* @param action how the player interacts with the zip line
* @param guid a number that is consistent to a terminus
* @param x the x-coordinate of the point where the player is interacting with the zip line
* @param y the y-coordinate of the point where the player is interacting with the zip line
* @param z the z-coordinate of the point where the player is interacting with the zip line
* @param pos the coordinates of the point where the player is interacting with the zip line;
* "optional," in theory
*/
final case class ZipLineMessage(player_guid : PlanetSideGUID,
origin_side : Boolean,
action : Int,
guid : Long,
x : Float,
y : Float,
z : Float)
pos : Option[Vector3] = None)
extends PlanetSideGamePacket {
type Packet = ZipLineMessage
def opcode = GamePacketOpcode.ZipLineMessage
@ -38,37 +34,25 @@ final case class ZipLineMessage(player_guid : PlanetSideGUID,
}
object ZipLineMessage extends Marshallable[ZipLineMessage] {
type threeFloatsPattern = Float :: Float :: Float :: HNil
/**
* A `Codec` for when three `Float` values are to be read or written.
* Alternate constructor for `ZipLineMessage` that requirement for the last field.
* @param player_guid the player
* @param origin_side whether this corresponds with the "entry" or the "exit" of the zip line, as per the direction of the light pulse visuals
* @param action how the player interacts with the zip line
* @param guid a number that is consistent to a terminus
* @param pos the coordinates of the point where the player is interacting with the zip line
* @return a `ZipLineMessage` object
*/
val threeFloatValues : Codec[threeFloatsPattern] = (
("x" | floatL) ::
("y" | floatL) ::
("z" | floatL)
).as[threeFloatsPattern]
/**
* A `Codec` for when there are no extra `Float` values present.
*/
val noFloatValues : Codec[threeFloatsPattern] = ignore(0).xmap[threeFloatsPattern] (
{
case () =>
0f :: 0f :: 0f :: HNil
},
{
case _ =>
()
}
)
def apply(player_guid : PlanetSideGUID, origin_side : Boolean, action : Int, guid : Long, pos : Vector3) : ZipLineMessage = {
ZipLineMessage(player_guid, origin_side, action, guid, Some(pos))
}
implicit val codec : Codec[ZipLineMessage] = (
("player_guid" | PlanetSideGUID.codec) >>:~ { player =>
("origin_side" | bool) ::
("action" | uint2) ::
("id" | uint32L) ::
newcodecs.binary_choice(player.guid > 0, threeFloatValues, noFloatValues) // !(player.guid == 0)
conditional(player.guid > 0, Vector3.codec_float) // !(player.guid == 0)
}
).as[ZipLineMessage]
}