package at.hannibal2.skyhanni.test import at.hannibal2.skyhanni.events.PacketEvent 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 import net.minecraftforge.fml.common.eventhandler.EventPriority import net.minecraftforge.fml.common.eventhandler.SubscribeEvent object PacketTest { private var enabled = false private var full = false private val entityMap = mutableMapOf>>() fun command(args: Array) { 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") } @SubscribeEvent fun onSendPacket(event: PacketEvent.SendEvent) { 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") } @SubscribeEvent(priority = EventPriority.LOW, receiveCanceled = true) fun onPacketReceive(event: PacketEvent.ReceiveEvent) { 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 } }