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package at.hannibal2.skyhanni.test
import at.hannibal2.skyhanni.api.event.HandleEvent
import at.hannibal2.skyhanni.events.minecraft.packet.PacketReceivedEvent
import at.hannibal2.skyhanni.events.minecraft.packet.PacketSentEvent
import at.hannibal2.skyhanni.skyhannimodule.SkyHanniModule
import at.hannibal2.skyhanni.utils.ChatUtils
import at.hannibal2.skyhanni.utils.EntityUtils
import at.hannibal2.skyhanni.utils.LocationUtils.distanceToPlayer
import at.hannibal2.skyhanni.utils.LorenzUtils.round
import at.hannibal2.skyhanni.utils.LorenzVec
import at.hannibal2.skyhanni.utils.NumberUtil.isInt
import at.hannibal2.skyhanni.utils.ReflectionUtils.makeAccessible
import at.hannibal2.skyhanni.utils.getLorenzVec
import at.hannibal2.skyhanni.utils.toLorenzVec
import net.minecraft.client.Minecraft
import net.minecraft.entity.Entity
import net.minecraft.network.Packet
import net.minecraft.network.play.client.C03PacketPlayer
import net.minecraft.network.play.server.S04PacketEntityEquipment
import net.minecraft.network.play.server.S0BPacketAnimation
import net.minecraft.network.play.server.S0CPacketSpawnPlayer
import net.minecraft.network.play.server.S0EPacketSpawnObject
import net.minecraft.network.play.server.S0FPacketSpawnMob
import net.minecraft.network.play.server.S12PacketEntityVelocity
import net.minecraft.network.play.server.S13PacketDestroyEntities
import net.minecraft.network.play.server.S14PacketEntity
import net.minecraft.network.play.server.S18PacketEntityTeleport
import net.minecraft.network.play.server.S19PacketEntityHeadLook
import net.minecraft.network.play.server.S19PacketEntityStatus
import net.minecraft.network.play.server.S1BPacketEntityAttach
import net.minecraft.network.play.server.S1CPacketEntityMetadata
import net.minecraft.network.play.server.S1DPacketEntityEffect
import net.minecraft.network.play.server.S20PacketEntityProperties
import net.minecraft.network.play.server.S28PacketEffect
import net.minecraft.network.play.server.S2APacketParticles
@SkyHanniModule
object PacketTest {
private var enabled = false
private var full = false
private val entityMap = mutableMapOf<Int, MutableList<Packet<*>>>()
fun command(args: Array<String>) {
if (args.size == 1 && args[0].isInt()) {
sendEntityPacketData(args[0].toInt())
return
}
if (args.size == 1 && (args[0] == "full" || args[0] == "all")) {
full = !full
ChatUtils.chat("Packet test full: $full")
return
}
toggle()
}
private fun sendEntityPacketData(id: Int) {
ChatUtils.chat("Packet Entity Data: $id")
entityMap[id]?.forEach { it.print() }
println("End of Data")
}
private fun toggle() {
enabled = !enabled
ChatUtils.chat("Packet test: $enabled")
}
@HandleEvent
fun onSendPacket(event: PacketSentEvent) {
if (!enabled) return
val packet = event.packet
val packetName = packet.javaClass.simpleName
if (packetName == "C00PacketKeepAlive") return
if (packetName == "C0FPacketConfirmTransaction") return
if (packetName == "C03PacketPlayer") return
if (packetName == "C04PacketPlayerPosition") return
if (packetName == "C06PacketPlayerPosLook") return
if (packetName == "C0BPacketEntityAction") return
if (packetName == "C05PacketPlayerLook") return
if (packetName == "C09PacketHeldItemChange") return
println("Send: $packetName")
}
@HandleEvent(priority = HandleEvent.LOW, receiveCancelled = true)
fun onPacketReceive(event: PacketReceivedEvent) {
if (!enabled) return
val packet = event.packet
packet.print()
if (packet is S13PacketDestroyEntities) {
packet.entityIDs.forEach {
entityMap.getOrDefault(it, mutableListOf()).add(packet)
}
} else {
val id = packet.getEntityId() ?: return
entityMap.getOrDefault(id, mutableListOf()).add(packet)
}
}
private fun Packet<*>.print() {
val packetName = javaClass.simpleName
// Keep alive
if (packetName == "S00PacketKeepAlive") return
if (packetName == "C00PacketKeepAlive") return
if (packetName == "S32PacketConfirmTransaction") return
// Gui
if (packetName == "S3BPacketScoreboardObjective") return
if (packetName == "S1FPacketSetExperience") return
if (packetName == "S3EPacketTeams") return
if (packetName == "S38PacketPlayerListItem") return
if (packetName == "S3CPacketUpdateScore") return
if (packetName == "S06PacketUpdateHealth") return
// Block & World
if (packetName == "S33PacketUpdateSign") return
if (packetName == "S22PacketMultiBlockChange") return
if (packetName == "S03PacketTimeUpdate") return
if (packetName == "S21PacketChunkData") return
if (packetName == "S23PacketBlockChange") return
// Chat
if (packetName == "S02PacketChat") return
// Others
if (packetName == "S29PacketSoundEffect") return
if (!full && packetName == "S2APacketParticles") return
// Entity
if (this is S13PacketDestroyEntities) {
println("Receive: $packetName with IDs: ${entityIDs.joinToString(", ")}")
return
}
if (!full) {
if (packetName == "S18PacketEntityTeleport") return
if (packetName == "S15PacketEntityRelMove") return
if (packetName == "S04PacketEntityEquipment") return
if (packetName == "S17PacketEntityLookMove") return
if (packetName == "S19PacketEntityHeadLook") return
if (packetName == "S16PacketEntityLook") return
if (packetName == "S12PacketEntityVelocity") return
if (packetName == "S1CPacketEntityMetadata") return
if (packetName == "S20PacketEntityProperties") return
if (packetName == "S0BPacketAnimation") return
}
// if (packetName == "S0EPacketSpawnObject") return
// if (packetName == "S06PacketUpdateHealth") return
// if (packetName == "S1DPacketEntityEffect") return
// if (packetName == "S19PacketEntityStatus") return
// if (packetName == "S1BPacketEntityAttach") return
buildString {
append("Receive: $packetName")
val id = getEntityId()
if (id != null) {
append(" ID: $id")
}
val entity = getEntity(this@print, id)
val distance = getDistance(getLocation(this@print, entity))
if (entity != null) {
if (entity == Minecraft.getMinecraft().thePlayer) {
append(" own")
return@buildString
} else {
append(" distance: $distance other")
}
} else {
if (id == null) {
return@buildString
}
append(" entity is null.")
}
}.let { println(it) }
}
private fun getDistance(location: LorenzVec?): Double {
return location?.distanceToPlayer()?.round(1) ?: 0.0
}
private fun getLocation(packet: Packet<*>, entity: Entity?): LorenzVec? {
if (packet is S2APacketParticles) {
return LorenzVec(packet.xCoordinate, packet.yCoordinate, packet.zCoordinate)
}
if (packet is S0EPacketSpawnObject) {
return LorenzVec(packet.x, packet.y, packet.z)
}
if (packet is S0CPacketSpawnPlayer) {
return LorenzVec(packet.x, packet.y, packet.z)
}
if (packet is C03PacketPlayer) {
return LorenzVec(packet.positionX, packet.positionY, packet.positionZ)
}
if (packet is S0FPacketSpawnMob) {
return LorenzVec(packet.x, packet.y, packet.z)
}
if (packet is S28PacketEffect) {
return packet.soundPos.toLorenzVec()
}
if (entity != null) {
return entity.getLorenzVec()
}
return null
}
private fun getEntity(packet: Packet<*>, id: Int?): Entity? {
val world = Minecraft.getMinecraft().theWorld
if (packet is S14PacketEntity) {
return packet.getEntity(world)
}
if (packet is S19PacketEntityHeadLook) {
return packet.getEntity(world)
}
if (packet is S19PacketEntityStatus) {
return packet.getEntity(world)
}
if (id != null) {
return EntityUtils.getEntityByID(id)
}
return null
}
private fun Packet<*>.getEntityId() = when (this) {
is S1CPacketEntityMetadata -> entityId
is S20PacketEntityProperties -> entityId
is S04PacketEntityEquipment -> entityID
is S12PacketEntityVelocity -> entityID
is S1BPacketEntityAttach -> entityId
is S0BPacketAnimation -> entityID
is S18PacketEntityTeleport -> entityId
is S1DPacketEntityEffect -> entityId
is S0CPacketSpawnPlayer -> entityID
is S0FPacketSpawnMob -> entityID
is S0EPacketSpawnObject -> entityID
is S19PacketEntityHeadLook -> javaClass.getDeclaredField("entityId").makeAccessible().get(this) as Int
is S19PacketEntityStatus -> javaClass.getDeclaredField("entityId").makeAccessible().get(this) as Int
/* is S14PacketEntity.S15PacketEntityRelMove -> packet.javaClass.getDeclaredField("entityId").makeAccessible().get(packet) as Int
is S14PacketEntity.S16PacketEntityLook -> packet.javaClass.getDeclaredField("entityId").makeAccessible().get(packet) as Int
is S14PacketEntity.S17PacketEntityLookMove -> packet.javaClass.getDeclaredField("entityId").makeAccessible().get(packet) as Int */
else -> null
}
}
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