Upstream/VIAaaS
1
0
Fork 0
mirror of https://github.com/ViaVersion/VIAaaS.git synced 2024-11-21 11:55:15 +01:00
Code Issues Packages Projects Releases Wiki Activity

basic implementation of vialegacy

Browse Source
This commit is contained in:
creeper123123321 2023-04-21 11:26:56 -03:00
parent 6b406d2a90
commit df5f4c67c8
27 changed files with 96 additions and 1945 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
build.gradle.kts
View File

@ -61,15 +61,16 @@ dependencies {
implementation(kotlin("stdlib-jdk8"))
implementation(kotlin("reflect"))
val vvVer = "4.7.0-23w14a-SNAPSHOT"
val vbVer = "4.7.0-23w14a-SNAPSHOT"
val vrVer = "2e7dc6b"
val vvVer = "4.7.0-23w16a-SNAPSHOT"
val vbVer = "4.7.0-23w16a-SNAPSHOT"
val vrVer = "5f7fdc5"
implementation("com.viaversion:viaversion:$vvVer") { isTransitive = false }
implementation("com.viaversion:viabackwards:$vbVer") { isTransitive = false }
implementation("com.github.ViaVersion.ViaRewind:viarewind-all:$vrVer") { isTransitive = false }
implementation("net.raphimc:ViaAprilFools:2.0.6")
implementation("net.raphimc:ViaLegacy:2.2.15")
val nettyVer = "4.1.89.Final"
val nettyVer = "4.1.91.Final"
implementation("io.netty:netty-handler-proxy:$nettyVer")
implementation("io.netty:netty-resolver-dns:$nettyVer")
implementation("io.netty:netty-transport-native-epoll:$nettyVer:linux-aarch_64")
@ -96,7 +97,7 @@ dependencies {
implementation("org.jline:jline-terminal-jansi:3.23.0")
implementation("org.slf4j:slf4j-api:$slf4jVer")
val ktorVersion = "2.2.4"
val ktorVersion = "2.3.0"
implementation("io.ktor:ktor-network-tls-certificates-jvm:$ktorVersion")
implementation("io.ktor:ktor-server-websockets:$ktorVersion")
implementation("io.ktor:ktor-server-netty-jvm:$ktorVersion")

23
src/main/java/com/viaversion/aas/platform/AspirinLegacy.java Normal file
View File

@ -0,0 +1,23 @@
package com.viaversion.aas.platform;
import com.viaversion.viaversion.api.Via;
import net.raphimc.vialegacy.platform.ViaLegacyPlatform;
import java.io.File;
import java.util.logging.Logger;
public class AspirinLegacy implements ViaLegacyPlatform {
@Override
public Logger getLogger() {
return Via.getPlatform().getLogger();
}
@Override
public File getDataFolder() {
return Via.getPlatform().getDataFolder();
}
public void init() {
init(getDataFolder());
}
}

8
src/main/java/com/viaversion/aas/platform/AspirinLoader.java
View File

@ -1,6 +1,8 @@
package com.viaversion.aas.platform;
import com.viaversion.aas.provider.AspirinCompressionProvider;
import com.viaversion.aas.provider.AspirinEncryptionProvider;
import com.viaversion.aas.provider.AspirinProfileProvider;
import com.viaversion.aas.provider.AspirinVersionProvider;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.platform.ViaPlatformLoader;
@ -8,6 +10,8 @@ import com.viaversion.viaversion.api.protocol.version.VersionProvider;
import com.viaversion.viaversion.protocols.protocol1_9to1_8.providers.CompressionProvider;
import com.viaversion.viaversion.protocols.protocol1_9to1_8.providers.MovementTransmitterProvider;
import com.viaversion.viaversion.velocity.providers.VelocityMovementTransmitter;
import net.raphimc.vialegacy.protocols.release.protocol1_7_2_5to1_6_4.providers.EncryptionProvider;
import net.raphimc.vialegacy.protocols.release.protocol1_8to1_7_6_10.providers.GameProfileFetcher;
public class AspirinLoader implements ViaPlatformLoader {
@Override
@ -15,6 +19,10 @@ public class AspirinLoader implements ViaPlatformLoader {
Via.getManager().getProviders().use(MovementTransmitterProvider.class, new VelocityMovementTransmitter());
Via.getManager().getProviders().use(VersionProvider.class, new AspirinVersionProvider());
Via.getManager().getProviders().use(CompressionProvider.class, new AspirinCompressionProvider());
//ViaLegacy
Via.getManager().getProviders().use(GameProfileFetcher.class, new AspirinProfileProvider());
Via.getManager().getProviders().use(EncryptionProvider.class, new AspirinEncryptionProvider());
}
@Override

11
src/main/java/com/viaversion/aas/provider/AspirinEncryptionProvider.java Normal file
View File

@ -0,0 +1,11 @@
package com.viaversion.aas.provider;
import com.viaversion.viaversion.api.connection.UserConnection;
import net.raphimc.vialegacy.protocols.release.protocol1_7_2_5to1_6_4.providers.EncryptionProvider;
public class AspirinEncryptionProvider extends EncryptionProvider {
@Override
public void enableDecryption(UserConnection user) {
throw new UnsupportedOperationException("todo"); // todo implement this
}
}

20
src/main/java/com/viaversion/aas/provider/AspirinProfileProvider.java Normal file
View File

@ -0,0 +1,20 @@
package com.viaversion.aas.provider;
import com.viaversion.aas.UtilKt;
import net.raphimc.vialegacy.protocols.release.protocol1_8to1_7_6_10.model.GameProfile;
import net.raphimc.vialegacy.protocols.release.protocol1_8to1_7_6_10.providers.GameProfileFetcher;
import java.util.UUID;
// todo implement an api without blocking
public class AspirinProfileProvider extends GameProfileFetcher {
@Override
public UUID loadMojangUUID(String playerName) {
return UtilKt.generateOfflinePlayerUuid(playerName);
}
@Override
public GameProfile loadGameProfile(UUID uuid) {
return null;
}
}

4
src/main/kotlin/com/viaversion/aas/VIAaaS.kt
View File

@ -3,6 +3,7 @@ package com.viaversion.aas
import com.viaversion.aas.command.VIAaaSConsole
import com.viaversion.aas.platform.AspirinAprilFools
import com.viaversion.aas.platform.AspirinBackwards
import com.viaversion.aas.platform.AspirinLegacy
import com.viaversion.aas.platform.AspirinPlatform
import com.viaversion.aas.platform.AspirinRewind
import com.viaversion.aas.protocol.registerAspirinProtocols
@ -54,10 +55,11 @@ private fun printSplash() {
private fun initVia() {
AspirinPlatform.initVia {
AspirinRewind().init()
AspirinBackwards().init()
AspirinAprilFools().init()
AspirinLegacy().init()
}
AspirinRewind().init()
ProtocolVersion.register(-2, "AUTO")
registerAspirinProtocols()

17
src/main/kotlin/com/viaversion/aas/handler/BackEndInit.kt
View File

@ -2,11 +2,15 @@ package com.viaversion.aas.handler
import com.viaversion.aas.codec.FrameCodec
import com.viaversion.aas.codec.MinecraftCodec
import com.viaversion.viaversion.api.protocol.version.ProtocolVersion
import com.viaversion.viaversion.connection.UserConnectionImpl
import com.viaversion.viaversion.protocol.ProtocolPipelineImpl
import io.netty.channel.Channel
import io.netty.channel.ChannelInitializer
import io.netty.handler.timeout.ReadTimeoutHandler
import net.raphimc.vialegacy.api.LegacyProtocolVersion
import net.raphimc.vialegacy.netty.PreNettyLengthCodec
import net.raphimc.vialegacy.protocols.release.protocol1_7_2_5to1_6_4.baseprotocols.PreNettyBaseProtocol
import java.net.InetSocketAddress
import java.net.URI
import java.util.concurrent.TimeUnit
@ -15,8 +19,17 @@ class BackEndInit(val connectionData: ConnectionData, val proxyUri: URI?, val pr
ChannelInitializer<Channel>() {
override fun initChannel(ch: Channel) {
val user = UserConnectionImpl(ch, true)
ProtocolPipelineImpl(user)
ch.pipeline().also { addProxyHandler(it, proxyUri, proxyAddress) }
val pipeline = ProtocolPipelineImpl(user)
val version = connectionData.backServerVer!!
val isLegacy = LegacyProtocolVersion.protocolCompare(version, ProtocolVersion.v_1_6_4.version) <= 0
if (isLegacy) {
pipeline.add(PreNettyBaseProtocol.INSTANCE)
}
ch.pipeline()
.also { addProxyHandler(it, proxyUri, proxyAddress) }
.also { if (isLegacy) it.addLast("vl-prenetty", PreNettyLengthCodec(user)) }
// "crypto"
.addLast("frame", FrameCodec())
// compress

1
src/main/kotlin/com/viaversion/aas/handler/state/LoginState.kt
View File

@ -182,6 +182,7 @@ class LoginState : ConnectionState {
"Session req: {} ({} {}) {}",
handler.data.frontHandler.endRemoteAddress, playerId, frontName, backName
)
// todo change this for viaproxy
val pluginReauthed = reauthMessage(handler, backName!!, backHash).await()
if (!pluginReauthed) {
AspirinServer.viaWebServer.requestSessionJoin(

6
src/main/kotlin/com/viaversion/aas/handler/state/Util.kt
View File

@ -35,6 +35,8 @@ private suspend fun createBackChannel(
proxyUri: URI?,
proxyAddress: InetSocketAddress?
): Channel {
autoDetectVersion(handler, socketAddr)
val loop = handler.data.frontChannel.eventLoop()
val channel = Bootstrap()
.handler(BackEndInit(handler.data, proxyUri, proxyAddress))
@ -57,9 +59,7 @@ private suspend fun createBackChannel(
mcLogger.debug("+ {} {} -> {}", state.name[0], handler.endRemoteAddress, socketAddr)
}
handler.data.backChannel = channel as SocketChannel
autoDetectVersion(handler, socketAddr)
val packet = Handshake()
packet.nextState = state
packet.protocolId = handler.data.frontVer!!

13
src/main/kotlin/com/viaversion/aas/protocol/AspirinProtocols.kt
View File

@ -1,16 +1,15 @@
package com.viaversion.aas.protocol
import com.viaversion.aas.protocol.id47toid5.Protocol1_8To1_7_6
import com.viaversion.viaversion.api.Via
import com.viaversion.viaversion.api.protocol.version.ProtocolVersion
import com.viaversion.viaversion.protocol.ProtocolManagerImpl
import net.raphimc.viaaprilfools.api.AprilFoolsProtocolVersion
// cursed 1.7 -> 1.8 from https://github.com/Gerrygames/ClientViaVersion
// + https://github.com/creeper123123321/ViaRewind/tree/17to18
val sharewareVersion = AprilFoolsProtocolVersion.s3d_shareware
fun registerAspirinProtocols() {
// todo fix version checks for shareware
Via.getManager().protocolManager.maxPathDeltaIncrease = -1 // shareware id is weird
Via.getManager().protocolManager.registerProtocol(Protocol1_8To1_7_6, ProtocolVersion.v1_8, ProtocolVersion.v1_7_6)
// for ViaLegacy
Via.getManager().protocolManager.maxProtocolPathSize = Int.MAX_VALUE
Via.getManager().protocolManager.maxPathDeltaIncrease = -1
(Via.getManager().protocolManager as ProtocolManagerImpl).refreshVersions()
}

122
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/Protocol1_8To1_7_6.kt
View File

@ -1,122 +0,0 @@
package com.viaversion.aas.protocol.id47toid5
import com.viaversion.aas.protocol.id47toid5.packets.*
import com.viaversion.aas.protocol.id47toid5.storage.*
import com.viaversion.viaversion.api.connection.UserConnection
import com.viaversion.viaversion.api.protocol.AbstractProtocol
import com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8
import com.viaversion.viaversion.protocols.protocol1_8.ServerboundPackets1_8
import de.gerrygames.viarewind.protocol.protocol1_7_6_10to1_8.ClientboundPackets1_7
import de.gerrygames.viarewind.protocol.protocol1_7_6_10to1_8.ServerboundPackets1_7
// Based on https://github.com/Gerrygames/ClientViaVersion
object Protocol1_8To1_7_6 : AbstractProtocol<ClientboundPackets1_7, ClientboundPackets1_8,
ServerboundPackets1_7, ServerboundPackets1_8>(
ClientboundPackets1_7::class.java, ClientboundPackets1_8::class.java,
ServerboundPackets1_7::class.java, ServerboundPackets1_8::class.java
) {
private val placeable = hashSetOf<Int>()
init {
placeable.add(6)
placeable.add(27)
placeable.add(28)
placeable.add(30)
placeable.add(31)
placeable.add(32)
placeable.add(37)
placeable.add(38)
placeable.add(39)
placeable.add(40)
placeable.add(50)
placeable.add(65)
placeable.add(66)
placeable.add(69)
placeable.add(70)
placeable.add(72)
placeable.add(76)
placeable.add(77)
placeable.add(96)
placeable.add(106)
placeable.add(111)
placeable.add(131)
placeable.add(143)
placeable.add(147)
placeable.add(148)
placeable.add(157)
placeable.add(167)
placeable.add(175)
for (i in 256..378) placeable.add(i)
for (i in 381..396) placeable.add(i)
for (i in 398..452) placeable.add(i)
for (i in 2256..2267) placeable.add(i)
}
override fun registerPackets() {
this.registerPlayerPackets()
this.registerEntityPackets()
this.registerWorldPackets()
this.registerLoginPackets()
this.registerInventoryPackets()
}
override fun init(userConnection: UserConnection) {
userConnection.put(Tablist(userConnection))
userConnection.put(Windows(userConnection))
userConnection.put(Scoreboard(userConnection))
userConnection.put(EntityTracker(userConnection))
userConnection.put(MapStorage(userConnection))
}
fun isPlayerInsideBlock(x: Long, y: Long, z: Long, direction: Short): Boolean {
//switch (direction) {
// case 0: {
// y--;
// break;
// }
// case 1: {
// y++;
// break;
// }
// case 2: {
// z--;
// break;
// }
// case 3: {
// z++;
// break;
// }
// case 4: {
// x--;
// break;
// }
// case 5: {
// x++;
// break;
// }
//}
//return Math.abs(The5zigAPI.getAPI().getPlayerPosX() - (x + 0.5)) < 0.8 && Math.abs(The5zigAPI.getAPI().getPlayerPosZ() - (z + 0.5)) < 0.8 && Math.abs((The5zigAPI.getAPI().getPlayerPosY() + 0.9) - (y + 0.5)) < 1.4;
return false
}
fun isPlaceable(id: Int): Boolean {
return placeable.contains(id)
}
fun getInventoryString(b: Int): String {
return when (b) {
1 -> "minecraft:crafting_table"
2 -> "minecraft:furnace"
3 -> "minecraft:dispenser"
4 -> "minecraft:enchanting_table"
5 -> "minecraft:brewing_stand"
6 -> "minecraft:villager"
7 -> "minecraft:beacon"
8 -> "minecraft:anvil"
9 -> "minecraft:hopper"
10 -> "minecraft:dropper"
11 -> "EntityHorse"
else -> "minecraft:chest"
}
}
}

106
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/chunks/Chunk1_8to1_7_6_10.kt
View File

@ -1,106 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.chunks
import com.viaversion.aas.readByteArray
import com.viaversion.aas.readRemainingBytes
import io.netty.buffer.ByteBufAllocator
import io.netty.buffer.Unpooled
class Chunk1_8to1_7_6_10(
data: ByteArray,
private val primaryBitMask: Int,
additionalBitMask: Int,
private val skyLight: Boolean,
private val groundUp: Boolean
) {
var storageSections = arrayOfNulls<ExtendedBlockStorage>(16)
var blockBiomeArray = ByteArray(256)
fun filterChunk(storageArray: ExtendedBlockStorage?, i: Int) =
storageArray != null && (primaryBitMask.and(1 shl i) != 0)
&& (!groundUp || storageArray.isEmpty)
fun get1_8Data(): ByteArray {
val buf = ByteBufAllocator.DEFAULT.buffer()
try {
val filteredChunks = storageSections.filterIndexed { i, value -> filterChunk(value, i) }.filterNotNull()
filteredChunks.forEach {
val blockIds = it.blockLSBArray
val nibblearray = it.metadataArray
for (iBlock in blockIds.indices) {
val id = blockIds[iBlock].toInt() and 0xFF
val x = iBlock and 0xF
val y = iBlock.shr(8).and(0xF)
val z = iBlock.shr(4).and(0xF)
val data = nibblearray[x, y, z].toInt()
//data = SpigotDebreakifier.getCorrectedData(id, data);
buf.writeShortLE(id.shl(4).or(data))
}
}
filteredChunks.forEach {
buf.writeBytes(it.blocklightArray.handle)
}
if (skyLight) {
filteredChunks.forEach {
buf.writeBytes(it.skylightArray!!.handle)
}
}
if (groundUp) {
buf.writeBytes(blockBiomeArray)
}
return readRemainingBytes(buf)
} finally {
buf.release()
}
}
fun filterBitmask(bitmask: Int, i: Int) = (bitmask and (1 shl i)) != 0
init {
val input = Unpooled.wrappedBuffer(data)
for (i in storageSections.indices) {
if (filterBitmask(primaryBitMask, i)) {
var storageSection = storageSections[i]
if (storageSection == null) {
storageSection = ExtendedBlockStorage(i shl 4, skyLight)
storageSections[i] = storageSection
}
storageSection.blockLSBArray = input.readByteArray(4096)
} else if (storageSections[i] != null && groundUp) {
storageSections[i] = null
}
}
for (i in storageSections.indices) {
if (filterBitmask(primaryBitMask, i) && storageSections[i] != null) {
storageSections[i]!!.metadataArray.handle = input.readByteArray(4096 / 2)
}
}
for (i in storageSections.indices) {
if (filterBitmask(primaryBitMask, i) && storageSections[i] != null) {
storageSections[i]!!.blocklightArray.handle = input.readByteArray(4096 / 2)
}
}
if (skyLight) {
for (i in storageSections.indices) {
if (filterBitmask(primaryBitMask, i) && storageSections[i] != null) {
storageSections[i]!!.skylightArray!!.handle = input.readByteArray(4096 / 2)
}
}
}
for (i in storageSections.indices) {
if (filterBitmask(additionalBitMask, i)) {
if (storageSections[i] == null) {
input.skipBytes(2048)
} else {
val msbArray = storageSections[i]!!.blockMSBArray ?: storageSections[i]!!.createBlockMSBArray()
msbArray.handle = input.readByteArray(4096 / 2)
}
} else if (groundUp && storageSections[i] != null && storageSections[i]!!.blockMSBArray != null) {
storageSections[i]!!.clearMSBArray()
}
}
if (groundUp) {
blockBiomeArray = input.readByteArray(256)
}
}
}

160
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/chunks/ChunkPacketTransformer.kt
View File

@ -1,160 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.chunks
import com.viaversion.viaversion.api.minecraft.BlockChangeRecord1_8
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper
import com.viaversion.viaversion.api.type.Type
import com.viaversion.viaversion.api.type.types.CustomByteType
import com.viaversion.viaversion.protocol.packet.PacketWrapperImpl
import io.netty.buffer.ByteBufAllocator
import io.netty.buffer.Unpooled
import java.util.stream.IntStream
import java.util.zip.Inflater
import kotlin.streams.toList
object ChunkPacketTransformer {
@Throws(Exception::class)
fun transformChunk(packetWrapper: PacketWrapper) {
val chunkX = packetWrapper.read(Type.INT)
val chunkZ = packetWrapper.read(Type.INT)
val groundUp = packetWrapper.read(Type.BOOLEAN)
val primaryBitMask = packetWrapper.read(Type.SHORT).toInt()
val addBitMask = packetWrapper.read(Type.SHORT).toInt()
val compressedSize = packetWrapper.read(Type.INT)
val customByteType = CustomByteType(compressedSize)
val data = packetWrapper.read(customByteType)
var countOfPrimary = 0
var countOfAdditional = 0
for (j in 0..15) {
countOfPrimary += primaryBitMask.shr(j).and(1)
countOfAdditional += addBitMask.shr(j).and(1)
}
var uncompressedSize = 12288 * countOfPrimary
uncompressedSize += 2048 * countOfAdditional
if (groundUp) {
uncompressedSize += 256
}
val uncompressedData = ByteArray(uncompressedSize)
val inflater = Inflater()
inflater.setInput(data, 0, compressedSize)
try {
inflater.inflate(uncompressedData)
} finally {
inflater.end()
}
val chunk = Chunk1_8to1_7_6_10(uncompressedData, primaryBitMask, addBitMask, true, groundUp)
packetWrapper.clearPacket()
val buffer = (packetWrapper as PacketWrapperImpl).inputBuffer!!
buffer.clear()
buffer.writeInt(chunkX)
buffer.writeInt(chunkZ)
buffer.writeBoolean(groundUp)
buffer.writeShort(primaryBitMask)
val finalData = chunk.get1_8Data()
Type.BYTE_ARRAY_PRIMITIVE.write(buffer, finalData)
}
@Throws(Exception::class)
fun transformChunkBulk(packetWrapper: PacketWrapper) {
val columnCount = packetWrapper.read(Type.SHORT).toInt()
val compressedSize = packetWrapper.read(Type.INT)
val skyLightSent = packetWrapper.read(Type.BOOLEAN)
val chunkX = IntArray(columnCount)
val chunkZ = IntArray(columnCount)
val primaryBitMask = IntArray(columnCount)
val compressedData = packetWrapper.read(CustomByteType(compressedSize))
val decompressedData = ByteArray(196864 * columnCount)
val inflater = Inflater()
try {
inflater.setInput(compressedData)
inflater.inflate(decompressedData)
} finally {
inflater.end()
}
val decompressedBuf = Unpooled.wrappedBuffer(decompressedData)
val chunks = arrayOfNulls<Chunk1_8to1_7_6_10>(columnCount)
for (column in 0 until columnCount) {
chunkX[column] = packetWrapper.read(Type.INT)
chunkZ[column] = packetWrapper.read(Type.INT)
primaryBitMask[column] = packetWrapper.read(Type.SHORT).toInt()
val addBitMask = packetWrapper.read(Type.SHORT).toInt()
var primaryCount = 0
var secondaryCount = 0
for (chunkY in 0 until 16) {
primaryCount += primaryBitMask[column].shr(chunkY).and(1)
secondaryCount += addBitMask.shr(chunkY).and(1)
}
var copySize = 8192 * primaryCount + 256
copySize += 2048 * secondaryCount
if (skyLightSent) {
copySize += 2048 * primaryCount
}
val columnData = ByteArray(copySize)
decompressedBuf.readBytes(columnData)
chunks[column] = Chunk1_8to1_7_6_10(
columnData, primaryBitMask[column],
addBitMask, skyLightSent, true
)
}
packetWrapper.write(Type.BOOLEAN, skyLightSent)
packetWrapper.write(Type.VAR_INT, columnCount)
for (column in 0 until columnCount) {
packetWrapper.write(Type.INT, chunkX[column])
packetWrapper.write(Type.INT, chunkZ[column])
packetWrapper.write(Type.UNSIGNED_SHORT, primaryBitMask[column])
}
for (column in 0 until columnCount) {
val columnData = chunks[column]!!.get1_8Data()
packetWrapper.write(CustomByteType(columnData.size), columnData)
}
val buffer = ByteBufAllocator.DEFAULT.buffer()
try {
packetWrapper.writeToBuffer(buffer)
Type.VAR_INT.readPrimitive(buffer) // packet id
packetWrapper.clearPacket()
(packetWrapper as PacketWrapperImpl).inputBuffer!!.writeBytes(buffer)
} finally {
buffer.release()
}
}
@Throws(Exception::class)
fun transformMultiBlockChange(packetWrapper: PacketWrapper) {
val chunkX = packetWrapper.read(Type.INT)
val chunkZ = packetWrapper.read(Type.INT)
val size = packetWrapper.read(Type.SHORT).toInt()
packetWrapper.read(Type.INT)
val blocks = ShortArray(size)
val positions = ShortArray(size)
for (i in 0 until size) {
positions[i] = packetWrapper.read(Type.SHORT)
blocks[i] = packetWrapper.read(Type.SHORT)
}
packetWrapper.write(Type.INT, chunkX)
packetWrapper.write(Type.INT, chunkZ)
packetWrapper.write(
Type.BLOCK_CHANGE_RECORD_ARRAY, IntStream.range(0, size)
.mapToObj {
val encodedPos = (positions[it].toInt())
val x = encodedPos.ushr(12).and(0xF)
val y = encodedPos.and(0xFF)
val z = encodedPos.ushr(8).and(0xF)
BlockChangeRecord1_8(x, y, z, blocks[it].toInt())
}.toList().toTypedArray()
)
}
}

59
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/chunks/ExtendedBlockStorage.kt
View File

@ -1,59 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.chunks
import com.viaversion.viaversion.api.minecraft.chunks.NibbleArray
class ExtendedBlockStorage(val yLocation: Int, hasSkyLight: Boolean) {
var blockLSBArray: ByteArray = ByteArray(4096)
var blockMSBArray: NibbleArray? = null
var metadataArray: NibbleArray
private set
var blocklightArray: NibbleArray
var skylightArray: NibbleArray? = null
fun getExtBlockMetadata(paramInt1: Int, paramInt2: Int, paramInt3: Int): Int {
return metadataArray[paramInt1, paramInt2, paramInt3].toInt()
}
fun setExtBlockMetadata(paramInt1: Int, paramInt2: Int, paramInt3: Int, paramInt4: Int) {
metadataArray[paramInt1, paramInt2, paramInt3] = paramInt4
}
fun setExtSkylightValue(paramInt1: Int, paramInt2: Int, paramInt3: Int, paramInt4: Int) {
skylightArray!![paramInt1, paramInt2, paramInt3] = paramInt4
}
fun getExtSkylightValue(paramInt1: Int, paramInt2: Int, paramInt3: Int): Int {
return skylightArray!![paramInt1, paramInt2, paramInt3].toInt()
}
fun setExtBlocklightValue(paramInt1: Int, paramInt2: Int, paramInt3: Int, paramInt4: Int) {
blocklightArray[paramInt1, paramInt2, paramInt3] = paramInt4
}
fun getExtBlocklightValue(paramInt1: Int, paramInt2: Int, paramInt3: Int): Int {
return blocklightArray[paramInt1, paramInt2, paramInt3].toInt()
}
val isEmpty: Boolean
get() = blockMSBArray == null
fun clearMSBArray() {
blockMSBArray = null
}
fun setBlockMetadataArray(paramNibbleArray: NibbleArray) {
metadataArray = paramNibbleArray
}
fun createBlockMSBArray(): NibbleArray {
blockMSBArray = NibbleArray(blockLSBArray.size)
return blockMSBArray!!
}
init {
metadataArray = NibbleArray(blockLSBArray.size)
blocklightArray = NibbleArray(blockLSBArray.size)
if (hasSkyLight) {
skylightArray = NibbleArray(blockLSBArray.size)
}
}
}

60
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/data/Particle1_8to1_7.kt
View File

@ -1,60 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.data
enum class Particle1_8to1_7 constructor(val identifier: String, val extra: Int = 0) {
EXPLOSION_NORMAL("explode"),
EXPLOSION_LARGE("largeexplode"),
EXPLOSION_HUGE("hugeexplosion"),
FIREWORKS_SPARK("fireworksSpark"),
WATER_BUBBLE("bubble"),
WATER_SPLASH("splash"),
WATER_WAKE("wake"),
SUSPENDED("suspended"),
SUSPENDED_DEPTH("depthsuspend"),
CRIT("crit"),
CRIT_MAGIC("magicCrit"),
SMOKE_NORMAL("smoke"),
SMOKE_LARGE("largesmoke"),
SPELL("spell"),
SPELL_INSTANT("instantSpell"),
SPELL_MOB("mobSpell"),
SPELL_MOB_AMBIENT("mobSpellAmbient"),
SPELL_WITCH("witchMagic"),
DRIP_WATER("dripWater"),
DRIP_LAVA("dripLava"),
VILLAGER_ANGRY("angryVillager"),
VILLAGER_HAPPY("happyVillager"),
TOWN_AURA("townaura"),
NOTE("note"),
PORTAL("portal"),
ENCHANTMENT_TABLE("enchantmenttable"),
FLAME("flame"),
LAVA("lava"),
FOOTSTEP("footstep"),
CLOUD("cloud"),
REDSTONE("reddust"),
SNOWBALL("snowballpoof"),
SNOW_SHOVEL("snowshovel"),
SLIME("slime"),
HEART("heart"),
BARRIER("barrier"),
ICON_CRACK("iconcrack", 2),
BLOCK_CRACK("blockcrack", 1),
BLOCK_DUST("blockdust", 1),
WATER_DROP("droplet"),
ITEM_TAKE("take"),
MOB_APPEARANCE("mobappearance");
companion object {
private val particleMap = HashMap<String, Particle1_8to1_7>()
fun find(part: String): Particle1_8to1_7? {
return particleMap[part]
}
init {
val particles = values()
particles.forEach { particle ->
particleMap[particle.identifier] = particle
}
}
}
}

48
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/metadata/MetadataRewriter.kt
View File

@ -1,48 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.metadata
import com.viaversion.viaversion.api.Via
import com.viaversion.viaversion.api.minecraft.entities.Entity1_10Types
import com.viaversion.viaversion.api.minecraft.metadata.Metadata
import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_8
import de.gerrygames.viarewind.protocol.protocol1_8to1_7_6_10.metadata.MetaIndex1_8to1_7_6_10
object MetadataRewriter {
fun transform(type: Entity1_10Types.EntityType?, list: MutableList<Metadata>) {
for (entry in ArrayList(list)) {
try {
val oldValue = entry.value
val metaIndex = MetaIndex1_8to1_7_6_10.searchIndex(type, entry.id())
if (metaIndex == null || metaIndex.newType == MetaType1_8.NonExistent) {
list.remove(entry)
continue
}
entry.setId(metaIndex.newIndex)
val newValue = when (metaIndex.newType) {
MetaType1_8.Byte -> {
var byteValue = (oldValue as Number).toByte()
if (metaIndex == MetaIndex1_8to1_7_6_10.HUMAN_SKIN_FLAGS) {
val cape = byteValue.toInt() == 2
byteValue = (if (cape) 127 else 125).toByte()
}
byteValue
}
MetaType1_8.Int -> (oldValue as Number).toInt()
MetaType1_8.Short -> (oldValue as Number).toShort()
MetaType1_8.Float -> (oldValue as Number).toFloat()
MetaType1_8.String -> oldValue.toString()
MetaType1_8.Slot, MetaType1_8.Position, MetaType1_8.Rotation -> oldValue
else -> throw Exception("unknown metatype ${metaIndex.newType}")
}
entry.setTypeAndValue(metaIndex.newType, newValue)
} catch (e: Exception) {
if (!Via.getPlatform().conf.isSuppressMetadataErrors) {
Via.getPlatform().logger.warning("Metadata Exception: $e $list")
}
list.remove(entry)
}
}
}
}

373
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/packets/EntityPackets.kt
View File

@ -1,373 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.packets
import com.viaversion.aas.protocol.id47toid5.Protocol1_8To1_7_6
import com.viaversion.aas.protocol.id47toid5.metadata.MetadataRewriter
import com.viaversion.aas.protocol.id47toid5.storage.EntityTracker
import com.viaversion.aas.protocol.id47toid5.type.CustomIntType
import com.viaversion.aas.protocol.xyzToPosition
import com.viaversion.viaversion.api.minecraft.entities.Entity1_10Types
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper
import com.viaversion.viaversion.api.protocol.remapper.TypeRemapper
import com.viaversion.viaversion.api.type.Type
import com.viaversion.viaversion.api.type.types.version.Types1_8
import com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8
import com.viaversion.viaversion.protocols.protocol1_8.ServerboundPackets1_8
import de.gerrygames.viarewind.protocol.protocol1_7_6_10to1_8.ClientboundPackets1_7
import de.gerrygames.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10
import kotlin.experimental.and
fun Protocol1_8To1_7_6.registerEntityPackets() {
this.registerClientbound(ClientboundPackets1_7.ENTITY_EQUIPMENT, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT) //Entity Id
map(Type.SHORT) //Slot
map(Types1_7_6_10.COMPRESSED_NBT_ITEM, Type.ITEM) //Item
}
})
this.registerClientbound(ClientboundPackets1_7.ENTITY_ANIMATION, object : PacketRemapper() {
override fun registerMap() {
handler { packetWrapper ->
val entityId = packetWrapper.read(Type.VAR_INT) //Entity Id
val animation = packetWrapper.read(Type.UNSIGNED_BYTE) //Animation
packetWrapper.clearInputBuffer()
if (animation.toInt() == 104 || animation.toInt() == 105) {
packetWrapper.packetType = ClientboundPackets1_8.ENTITY_METADATA
packetWrapper.write(Type.VAR_INT, entityId) //Entity Id
packetWrapper.write(Type.UNSIGNED_BYTE, 0.toShort()) //Index
packetWrapper.write(Type.UNSIGNED_BYTE, 0.toShort()) //Type
packetWrapper.write(
Type.BYTE,
(if (animation.toInt() == 104) 0x02 else 0x00).toByte()
) //Value (sneaking/not sneaking)
packetWrapper.write(Type.UNSIGNED_BYTE, 255.toShort()) //end
} else {
packetWrapper.write(Type.VAR_INT, entityId) //Entity Id
packetWrapper.write(Type.UNSIGNED_BYTE, animation) //Animation
}
}
}
})
this.registerClientbound(ClientboundPackets1_7.COLLECT_ITEM, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT) //Collected Entity ID
map(Type.INT, Type.VAR_INT) //Collector Entity ID
}
})
this.registerClientbound(ClientboundPackets1_7.SPAWN_ENTITY, object : PacketRemapper() {
override fun registerMap() {
map(Type.VAR_INT) // id
map(Type.BYTE) // type
map(Type.INT) // x
map(Type.INT) // y
map(Type.INT) // z
map(Type.BYTE) // pitch
map(Type.BYTE) // yaw
map(Type.INT) // data
handler { packetWrapper ->
val type = packetWrapper.get(Type.BYTE, 0)
var x = packetWrapper.get(Type.INT, 0)
var y = packetWrapper.get(Type.INT, 1)
var z = packetWrapper.get(Type.INT, 2)
var yaw = packetWrapper.get(Type.BYTE, 2)
var data = packetWrapper.get(Type.INT, 3)
if (type.toInt() == 71) {
when (data) {
0 -> {
z += 32
yaw = 0
}
1 -> {
x -= 32
yaw = 64.toByte()
}
2 -> {
z -= 32
yaw = 128.toByte()
}
3 -> {
x += 32
yaw = 192.toByte()
}
}
}
if (type.toInt() == 70) {
val id = data
val metadata = data shr 16
data = id.or(metadata shl 12)
}
if (type.toInt() == 50 || type.toInt() == 70 || type.toInt() == 74) y -= 16
packetWrapper.set(Type.INT, 0, x)
packetWrapper.set(Type.INT, 1, y)
packetWrapper.set(Type.INT, 2, z)
packetWrapper.set(Type.BYTE, 2, yaw)
packetWrapper.set(Type.INT, 3, data)
}
handler { packetWrapper ->
val entityID = packetWrapper.get(Type.VAR_INT, 0)
val typeID = packetWrapper.get(Type.BYTE, 0).toInt()
val tracker = packetWrapper.user().get(EntityTracker::class.java)!!
val type: Entity1_10Types.EntityType = Entity1_10Types.getTypeFromId(typeID, true)
tracker.addEntity(entityID, type)
tracker.flushMetadataBuffer(entityID)
}
}
})
this.registerClientbound(ClientboundPackets1_7.SPAWN_MOB, object : PacketRemapper() {
override fun registerMap() {
map(Type.VAR_INT)
map(Type.UNSIGNED_BYTE)
map(Type.INT)
map(Type.INT)
map(Type.INT)
map(Type.BYTE)
map(Type.BYTE)
map(Type.BYTE)
map(Type.SHORT)
map(Type.SHORT)
map(Type.SHORT)
map(Types1_7_6_10.METADATA_LIST, Types1_8.METADATA_LIST)
handler { packetWrapper ->
val entityID: Int = packetWrapper.get(Type.VAR_INT, 0)
val typeID = packetWrapper.get(Type.UNSIGNED_BYTE, 0).toInt()
val tracker = packetWrapper.user().get(EntityTracker::class.java)!!
tracker.addEntity(entityID, Entity1_10Types.getTypeFromId(typeID, false))
tracker.flushMetadataBuffer(entityID)
val metadataList = packetWrapper.get(Types1_8.METADATA_LIST, 0)
MetadataRewriter.transform(tracker.getType(entityID), metadataList)
}
}
})
this.registerClientbound(ClientboundPackets1_7.SPAWN_PAINTING, object : PacketRemapper() {
override fun registerMap() {
map(Type.VAR_INT) //Entity Id
map(Type.STRING) //Title
map(xyzToPosition, TypeRemapper(Type.POSITION)) //Position
map(Type.INT, Type.BYTE) //Rotation
handler { packetWrapper ->
val entityID = packetWrapper.get(Type.VAR_INT, 0)
val tracker = packetWrapper.user().get(EntityTracker::class.java)!!
tracker.addEntity(entityID, Entity1_10Types.EntityType.PAINTING)
tracker.flushMetadataBuffer(entityID)
}
}
})
this.registerClientbound(ClientboundPackets1_7.SPAWN_EXPERIENCE_ORB, object : PacketRemapper() {
override fun registerMap() {
map(Type.VAR_INT)
map(Type.INT)
map(Type.INT)
map(Type.INT)
map(Type.SHORT)
handler { packetWrapper ->
val entityID: Int = packetWrapper.get(Type.VAR_INT, 0)
val tracker = packetWrapper.user().get(EntityTracker::class.java)!!
tracker.addEntity(entityID, Entity1_10Types.EntityType.EXPERIENCE_ORB)
tracker.flushMetadataBuffer(entityID)
}
}
})
this.registerClientbound(ClientboundPackets1_7.ENTITY_VELOCITY, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT) //Entity Id
map(Type.SHORT) //velX
map(Type.SHORT) //velY
map(Type.SHORT) //velZ
}
})
this.registerClientbound(ClientboundPackets1_7.DESTROY_ENTITIES, object : PacketRemapper() {
override fun registerMap() {
handler { packetWrapper ->
val amount = packetWrapper.read(Type.BYTE).toInt()
val customIntType = CustomIntType(amount)
val entityIds = packetWrapper.read(customIntType)
packetWrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, entityIds)
} //Entity Id Array
handler { packetWrapper ->
val tracker = packetWrapper.user().get(EntityTracker::class.java)!!
for (entityId in packetWrapper.get(Type.VAR_INT_ARRAY_PRIMITIVE, 0)) tracker.removeEntity(entityId)
}
}
})
this.registerClientbound(ClientboundPackets1_7.ENTITY_MOVEMENT, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT) //Entity Id
}
})
this.registerClientbound(ClientboundPackets1_7.ENTITY_POSITION, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT) //Entity Id
map(Type.BYTE) //x
map(Type.BYTE) //y
map(Type.BYTE) //z
create(Type.BOOLEAN, true) //OnGround
}
})
this.registerClientbound(ClientboundPackets1_7.ENTITY_ROTATION, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT) //Entity Id
map(Type.BYTE) //yaw
map(Type.BYTE) //pitch
create(Type.BOOLEAN, true) //OnGround
}
})
this.registerClientbound(ClientboundPackets1_7.ENTITY_POSITION_AND_ROTATION, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT) //Entity Id
map(Type.BYTE) //x
map(Type.BYTE) //y
map(Type.BYTE) //z
map(Type.BYTE) //yaw
map(Type.BYTE) //pitch
create(Type.BOOLEAN, true) //OnGround
}
})
this.registerClientbound(ClientboundPackets1_7.ENTITY_TELEPORT, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT) //Entity Id
map(Type.INT) //x
map(Type.INT) //y
map(Type.INT) //z
map(Type.BYTE) //yaw
map(Type.BYTE) //pitch
create(Type.BOOLEAN, true) //OnGround
}
})
this.registerClientbound(ClientboundPackets1_7.ENTITY_HEAD_LOOK, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT) //Entity Id
map(Type.BYTE) //Head yaw
}
})
this.registerClientbound(ClientboundPackets1_7.ENTITY_METADATA, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT) //Entity Id
map(Types1_7_6_10.METADATA_LIST, Types1_8.METADATA_LIST) //MetadataType
handler { wrapper ->
val metadataList = wrapper.get(Types1_8.METADATA_LIST, 0)
val entityID: Int = wrapper.get(Type.VAR_INT, 0)
val tracker = wrapper.user().get(EntityTracker::class.java)!!
if (tracker.hasEntity(entityID)) {
MetadataRewriter.transform(tracker.getType(entityID), metadataList)
if (metadataList.isEmpty()) wrapper.cancel()
} else {
tracker.addMetadataToBuffer(entityID, metadataList)
wrapper.cancel()
}
}
}
})
this.registerClientbound(ClientboundPackets1_7.ENTITY_EFFECT, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT) //Entity Id
map(Type.BYTE) //Effect Id
map(Type.BYTE) //Amplifier
map(Type.SHORT, Type.VAR_INT) //Duration
create(Type.BOOLEAN, false) //Hide Particles
}
})
this.registerClientbound(ClientboundPackets1_7.REMOVE_ENTITY_EFFECT, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT) //Entity Id
map(Type.BYTE) //Effect Id
}
})
this.registerClientbound(ClientboundPackets1_7.ENTITY_PROPERTIES, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT) //Entity Id
handler { packetWrapper ->
val amount: Int = packetWrapper.read(Type.INT)
packetWrapper.write(Type.INT, amount)
for (i in 0 until amount) {
packetWrapper.passthrough(Type.STRING)
packetWrapper.passthrough(Type.DOUBLE)
val modifierlength = packetWrapper.read(Type.SHORT).toInt()
packetWrapper.write(Type.VAR_INT, modifierlength)
for (j in 0 until modifierlength) {
packetWrapper.passthrough(Type.UUID)
packetWrapper.passthrough(Type.DOUBLE)
packetWrapper.passthrough(Type.BYTE)
}
}
}
}
})
this.registerClientbound(ClientboundPackets1_7.SPAWN_GLOBAL_ENTITY, object : PacketRemapper() {
override fun registerMap() {
map(Type.VAR_INT)
map(Type.BYTE)
map(Type.INT)
map(Type.INT)
map(Type.INT)
handler { packetWrapper ->
val entityID: Int = packetWrapper.get(Type.VAR_INT, 0)
val tracker = packetWrapper.user().get(EntityTracker::class.java)!!
tracker.addEntity(entityID, Entity1_10Types.EntityType.LIGHTNING)
tracker.flushMetadataBuffer(entityID)
}
}
})
this.registerServerbound(ServerboundPackets1_8.INTERACT_ENTITY, object : PacketRemapper() {
override fun registerMap() {
map(Type.VAR_INT, Type.INT)
handler { packetWrapper ->
val mode: Int = packetWrapper.read(Type.VAR_INT)
if (mode == 2) {
packetWrapper.write(Type.BYTE, 0.toByte())
packetWrapper.read(Type.FLOAT)
packetWrapper.read(Type.FLOAT)
packetWrapper.read(Type.FLOAT)
} else {
packetWrapper.write(Type.BYTE, mode.toByte())
}
}
}
})
this.registerServerbound(ServerboundPackets1_8.ENTITY_ACTION, object : PacketRemapper() {
override fun registerMap() {
map(Type.VAR_INT, Type.INT) //Entity Id
handler { packetWrapper ->
packetWrapper.write(
Type.BYTE,
(packetWrapper.read(Type.VAR_INT) + 1).toByte()
)
} //Action Id
map(Type.VAR_INT, Type.INT) //Action Paramter
}
})
this.registerServerbound(ServerboundPackets1_8.STEER_VEHICLE, object : PacketRemapper() {
override fun registerMap() {
map(Type.FLOAT) //Sideways
map(Type.FLOAT) //Forwards
handler { packetWrapper ->
val flags = packetWrapper.read(Type.UNSIGNED_BYTE)
packetWrapper.write(Type.BOOLEAN, flags and 1 == 1.toShort()) //Jump
packetWrapper.write(Type.BOOLEAN, flags and 2 == 2.toShort()) //Unmount
}
}
})
}

106
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/packets/InventoryPackets.kt
View File

@ -1,106 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.packets
import com.viaversion.aas.protocol.id47toid5.Protocol1_8To1_7_6
import com.viaversion.aas.protocol.id47toid5.storage.Windows
import com.viaversion.viaversion.api.minecraft.item.DataItem
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper
import com.viaversion.viaversion.api.type.Type
import com.viaversion.viaversion.libs.kyori.adventure.text.Component
import com.viaversion.viaversion.libs.kyori.adventure.text.serializer.gson.GsonComponentSerializer
import com.viaversion.viaversion.libs.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer
import com.viaversion.viaversion.protocols.protocol1_8.ServerboundPackets1_8
import de.gerrygames.viarewind.protocol.protocol1_7_6_10to1_8.ClientboundPackets1_7
import de.gerrygames.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10
fun Protocol1_8To1_7_6.registerInventoryPackets() {
this.registerClientbound(ClientboundPackets1_7.OPEN_WINDOW, object : PacketRemapper() {
override fun registerMap() {
map(Type.UNSIGNED_BYTE)
handler { packetWrapper ->
val windowId = packetWrapper.get(Type.UNSIGNED_BYTE, 0)
val windowType = packetWrapper.read(Type.UNSIGNED_BYTE)
packetWrapper.user().get(Windows::class.java)!!.types[windowId] = windowType
packetWrapper.write(Type.STRING, getInventoryString(windowType.toInt())) //Inventory Type
val title = packetWrapper.read(Type.STRING) //Title
val slots = packetWrapper.read(Type.UNSIGNED_BYTE)
val useProvidedWindowTitle = packetWrapper.read(Type.BOOLEAN) //Use provided window title
val convertedTitle = GsonComponentSerializer.gson().serialize(
if (useProvidedWindowTitle) {
LegacyComponentSerializer.legacySection().deserialize(title)
} else {
Component.translatable(title) // todo
}
)
packetWrapper.write(Type.STRING, convertedTitle) //Window title
packetWrapper.write(Type.UNSIGNED_BYTE, slots)
if (windowType == 11.toShort()) packetWrapper.passthrough(Type.INT) //Entity Id
}
}
})
this.registerClientbound(ClientboundPackets1_7.SET_SLOT, object : PacketRemapper() {
override fun registerMap() {
map(Type.UNSIGNED_BYTE) // window id
map(Type.SHORT) // window type
handler { packetWrapper ->
val windowId = packetWrapper.get(Type.UNSIGNED_BYTE, 0) //Window Id
val windowType = packetWrapper.user().get(Windows::class.java)!!.get(windowId)
val slot = packetWrapper.get(Type.SHORT, 0).toInt()
if (windowType.toInt() == 4 && slot >= 1) {
packetWrapper.set(Type.SHORT, 0, (slot + 1).toShort())
}
}
map(Types1_7_6_10.COMPRESSED_NBT_ITEM, Type.ITEM) //Item
}
})
this.registerClientbound(ClientboundPackets1_7.WINDOW_ITEMS, object : PacketRemapper() {
override fun registerMap() {
map(Type.UNSIGNED_BYTE) //Window Id
handler { packetWrapper ->
val windowId = packetWrapper.get(Type.UNSIGNED_BYTE, 0)
val windowType = packetWrapper.user().get(Windows::class.java)!![windowId]
var items = packetWrapper.read(Types1_7_6_10.COMPRESSED_NBT_ITEM_ARRAY)
if (windowType.toInt() == 4) {
val old = items
items = arrayOfNulls(old.size + 1)
items[0] = old[0]
System.arraycopy(old, 1, items, 2, old.size - 1)
items[1] = DataItem(351, 3.toByte(), 4.toShort(), null)
}
packetWrapper.write(Type.ITEM_ARRAY, items) //Items
}
}
})
this.registerServerbound(ServerboundPackets1_8.CLICK_WINDOW, object : PacketRemapper() {
override fun registerMap() {
handler { packetWrapper ->
val windowId = packetWrapper.read(Type.UNSIGNED_BYTE) //Window Id
packetWrapper.write(Type.BYTE, windowId.toByte())
val windowType = packetWrapper.user().get(Windows::class.java)!![windowId]
var slot = packetWrapper.read(Type.SHORT).toInt()
if (windowType.toInt() == 4) {
if (slot == 1) {
packetWrapper.cancel()
} else if (slot > 1) {
slot -= 1
}
}
packetWrapper.write(Type.SHORT, slot.toShort()) //Slot
}
map(Type.BYTE) //Button
map(Type.SHORT) //Action Number
map(Type.BYTE) //Mode
map(Type.ITEM, Types1_7_6_10.COMPRESSED_NBT_ITEM)
}
})
this.registerServerbound(ServerboundPackets1_8.CREATIVE_INVENTORY_ACTION, object : PacketRemapper() {
override fun registerMap() {
map(Type.SHORT) //Slot
map(Type.ITEM, Types1_7_6_10.COMPRESSED_NBT_ITEM) //Item
}
})
}

25
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/packets/LoginPackets.kt
View File

@ -1,25 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.packets
import com.viaversion.aas.protocol.id47toid5.Protocol1_8To1_7_6
import com.viaversion.viaversion.api.protocol.packet.State
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper
import com.viaversion.viaversion.api.type.Type
fun Protocol1_8To1_7_6.registerLoginPackets() {
//Encryption Request
this.registerClientbound(State.LOGIN, 0x01, 0x01, object : PacketRemapper() {
override fun registerMap() {
map(Type.STRING) //Server ID
map(Type.SHORT_BYTE_ARRAY, Type.BYTE_ARRAY_PRIMITIVE)
map(Type.SHORT_BYTE_ARRAY, Type.BYTE_ARRAY_PRIMITIVE)
}
})
//Encryption Response
this.registerServerbound(State.LOGIN, 0x01, 0x01, object : PacketRemapper() {
override fun registerMap() {
map(Type.BYTE_ARRAY_PRIMITIVE, Type.SHORT_BYTE_ARRAY)
map(Type.BYTE_ARRAY_PRIMITIVE, Type.SHORT_BYTE_ARRAY)
}
})
}

474
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/packets/PlayerPackets.kt
View File

@ -1,474 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.packets
import com.google.common.base.Charsets
import com.viaversion.aas.generateOfflinePlayerUuid
import com.viaversion.aas.protocol.id47toid5.Protocol1_8To1_7_6
import com.viaversion.aas.protocol.id47toid5.metadata.MetadataRewriter
import com.viaversion.aas.protocol.id47toid5.storage.EntityTracker
import com.viaversion.aas.protocol.id47toid5.storage.Scoreboard
import com.viaversion.aas.protocol.id47toid5.storage.Tablist
import com.viaversion.aas.protocol.xyzToPosition
import com.viaversion.aas.protocol.xyzUBytePos
import com.viaversion.aas.util.SignableProperty
import com.viaversion.viaversion.api.minecraft.entities.Entity1_10Types
import com.viaversion.viaversion.api.minecraft.item.Item
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper
import com.viaversion.viaversion.api.protocol.remapper.TypeRemapper
import com.viaversion.viaversion.api.type.Type
import com.viaversion.viaversion.api.type.types.CustomByteType
import com.viaversion.viaversion.api.type.types.version.Types1_8
import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag
import com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag
import com.viaversion.viaversion.protocols.protocol1_8.ClientboundPackets1_8
import com.viaversion.viaversion.protocols.protocol1_8.ServerboundPackets1_8
import com.viaversion.viaversion.util.ChatColorUtil
import de.gerrygames.viarewind.protocol.protocol1_7_6_10to1_8.ClientboundPackets1_7
import de.gerrygames.viarewind.protocol.protocol1_7_6_10to1_8.types.CustomStringType
import de.gerrygames.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10
import de.gerrygames.viarewind.utils.ChatUtil
import io.netty.buffer.Unpooled
import java.nio.charset.StandardCharsets
import java.util.*
import kotlin.experimental.and
fun Protocol1_8To1_7_6.registerPlayerPackets() {
this.registerClientbound(ClientboundPackets1_7.KEEP_ALIVE, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT)
}
})
this.registerClientbound(ClientboundPackets1_7.JOIN_GAME, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT) //Entiy Id
map(Type.UNSIGNED_BYTE) //Gamemode
map(Type.BYTE) //Dimension
map(Type.UNSIGNED_BYTE) //Difficulty
map(Type.UNSIGNED_BYTE) //Max players
map(Type.STRING) //Level Type
create(Type.BOOLEAN, false) //Reduced Debug Info
}
})
this.registerClientbound(ClientboundPackets1_7.CHAT_MESSAGE, object : PacketRemapper() {
override fun registerMap() {
map(Type.STRING) //Chat Message
create(Type.BYTE, 0.toByte()) //Position (chat box)
}
})
this.registerClientbound(ClientboundPackets1_7.SPAWN_POSITION, object : PacketRemapper() {
override fun registerMap() {
map(xyzToPosition, TypeRemapper(Type.POSITION)) //Position
}
})
this.registerClientbound(ClientboundPackets1_7.UPDATE_HEALTH, object : PacketRemapper() {
override fun registerMap() {
map(Type.FLOAT) //Health
map(Type.SHORT, Type.VAR_INT) //Food
map(Type.FLOAT) //Food Saturation
}
})
this.registerClientbound(ClientboundPackets1_7.PLAYER_POSITION, object : PacketRemapper() {
override fun registerMap() {
map(Type.DOUBLE) //x
handler { packetWrapper ->
val y = packetWrapper.read(Type.DOUBLE)
packetWrapper.write(Type.DOUBLE, y - 1.62) //y - fixed value
}
map(Type.DOUBLE) //z
map(Type.FLOAT) //pitch
map(Type.FLOAT) //yaw
handler { packetWrapper ->
packetWrapper.read(Type.BOOLEAN) //OnGround
packetWrapper.write(Type.BYTE, 0.toByte()) //BitMask
}
}
})
this.registerClientbound(ClientboundPackets1_7.USE_BED, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT, Type.VAR_INT) //Entity Id
map(xyzUBytePos, TypeRemapper(Type.POSITION))
}
})
this.registerClientbound(ClientboundPackets1_7.SPAWN_PLAYER, object : PacketRemapper() {
override fun registerMap() {
handler { packetWrapper ->
val entityId = packetWrapper.passthrough(Type.VAR_INT) //Entity Id
val uuid = UUID.fromString(packetWrapper.read(Type.STRING)) //UUID
packetWrapper.write(Type.UUID, uuid)
val name = ChatColorUtil.stripColor(packetWrapper.read(Type.STRING)) //Name
val dataCount = packetWrapper.read(Type.VAR_INT) //DataCunt
val properties = ArrayList<SignableProperty>()
for (i in 0 until dataCount) {
val key: String = packetWrapper.read(Type.STRING) //Name
val value: String = packetWrapper.read(Type.STRING) //Value
val signature: String = packetWrapper.read(Type.STRING) //Signature
properties.add(SignableProperty(key, value, signature))
}
val x = packetWrapper.passthrough(Type.INT) //x
val y = packetWrapper.passthrough(Type.INT) //y
val z = packetWrapper.passthrough(Type.INT) //z
val yaw = packetWrapper.passthrough(Type.BYTE) //yaw
val pitch = packetWrapper.passthrough(Type.BYTE) //pitch
val item = packetWrapper.passthrough(Type.SHORT) //Item in hand
val metadata = packetWrapper.read(Types1_7_6_10.METADATA_LIST) //Metadata
MetadataRewriter.transform(Entity1_10Types.EntityType.PLAYER, metadata)
packetWrapper.write(Types1_8.METADATA_LIST, metadata)
val tablist = packetWrapper.user().get(Tablist::class.java)!!
var entryByName = tablist.getTabListEntry(name)
if (entryByName == null && name.length > 14) entryByName =
tablist.getTabListEntry(name.substring(0, 14))
val entryByUUID = tablist.getTabListEntry(uuid)
if (entryByName == null || entryByUUID == null) {
if (entryByName != null || entryByUUID != null) {
val remove = PacketWrapper.create(ClientboundPackets1_8.PLAYER_INFO, null, packetWrapper.user())
remove.write(Type.VAR_INT, 4)
remove.write(Type.VAR_INT, 1)
remove.write(Type.UUID, entryByName?.uuid ?: entryByUUID!!.uuid)
tablist.remove(entryByName ?: entryByUUID!!)
remove.send(Protocol1_8To1_7_6::class.java)
}
val packetPlayerListItem =
PacketWrapper.create(ClientboundPackets1_8.PLAYER_INFO, null, packetWrapper.user())
val newentry = Tablist.TabListEntry(name, uuid)
if (entryByName != null || entryByUUID != null) {
newentry.displayName =
if (entryByUUID != null) entryByUUID.displayName else entryByName!!.displayName
}
newentry.properties = properties
tablist.add(newentry)
packetPlayerListItem.write(Type.VAR_INT, 0)
packetPlayerListItem.write(Type.VAR_INT, 1)
packetPlayerListItem.write(Type.UUID, newentry.uuid)
packetPlayerListItem.write(Type.STRING, newentry.name)
packetPlayerListItem.write(Type.VAR_INT, dataCount)
for (property in newentry.properties) {
packetPlayerListItem.write(Type.STRING, property.key)
packetPlayerListItem.write(Type.STRING, property.value)
packetPlayerListItem.write(Type.BOOLEAN, property.signature != null)
if (property.signature != null) packetPlayerListItem.write(Type.STRING, property.signature)
}
packetPlayerListItem.write(Type.VAR_INT, 0)
packetPlayerListItem.write(Type.VAR_INT, 0)
packetPlayerListItem.write(Type.BOOLEAN, newentry.displayName != null)
if (newentry.displayName != null) {
packetPlayerListItem.write(Type.STRING, newentry.displayName)
}
packetPlayerListItem.send(Protocol1_8To1_7_6::class.java)
packetWrapper.cancel()
val delayedPacket =
PacketWrapper.create(ClientboundPackets1_8.SPAWN_PLAYER, null, packetWrapper.user())
delayedPacket.write(Type.VAR_INT, entityId)
delayedPacket.write(Type.UUID, uuid)
delayedPacket.write(Type.INT, x)
delayedPacket.write(Type.INT, y)
delayedPacket.write(Type.INT, z)
delayedPacket.write(Type.BYTE, yaw)
delayedPacket.write(Type.BYTE, pitch)
delayedPacket.write(Type.SHORT, item)
delayedPacket.write(Types1_8.METADATA_LIST, metadata)
delayedPacket.send(Protocol1_8To1_7_6::class.java)
} else {
entryByUUID.properties = properties
}
}
handler { packetWrapper ->
val entityID: Int = packetWrapper.get(Type.VAR_INT, 0)
val tracker: EntityTracker = packetWrapper.user().get(EntityTracker::class.java)!!
tracker.addEntity(entityID, Entity1_10Types.EntityType.PLAYER)
tracker.flushMetadataBuffer(entityID)
}
}
})
this.registerClientbound(ClientboundPackets1_7.SET_EXPERIENCE, object : PacketRemapper() {
override fun registerMap() {
map(Type.FLOAT) //Experience bar
map(Type.SHORT, Type.VAR_INT) //Level
map(Type.SHORT, Type.VAR_INT) //Total Experience
}
})
this.registerClientbound(ClientboundPackets1_7.PLAYER_INFO, object : PacketRemapper() {
override fun registerMap() {
handler { packetWrapper ->
val name = packetWrapper.read(Type.STRING)
val displayName: String? = null
val online = packetWrapper.read(Type.BOOLEAN)
val ping = packetWrapper.read(Type.SHORT)
val tablist = packetWrapper.user().get(Tablist::class.java)!!
var entry = tablist.getTabListEntry(name)
if (!online && entry != null) {
packetWrapper.write(Type.VAR_INT, 4)
packetWrapper.write(Type.VAR_INT, 1)
packetWrapper.write(Type.UUID, entry.uuid)
tablist.remove(entry)
} else if (online && entry == null) {
val uuid = if (name == packetWrapper.user().protocolInfo?.username) {
packetWrapper.user().protocolInfo!!.uuid!!
} else {
generateOfflinePlayerUuid(name)
}
entry = Tablist.TabListEntry(name, uuid)
entry.displayName = displayName
tablist.add(entry)
packetWrapper.write(Type.VAR_INT, 0) // Add
packetWrapper.write(Type.VAR_INT, 1) // Entries
packetWrapper.write(Type.UUID, entry.uuid)
packetWrapper.write(Type.STRING, entry.name)
packetWrapper.write(Type.VAR_INT, entry.properties.size)
for (property in entry.properties) {
packetWrapper.write(Type.STRING, property.key)
packetWrapper.write(Type.STRING, property.value)
packetWrapper.write(Type.BOOLEAN, property.signature != null)
if (property.signature != null) packetWrapper.write(Type.STRING, property.signature)
}
packetWrapper.write(Type.VAR_INT, 0)
packetWrapper.write(Type.VAR_INT, ping.toInt())
packetWrapper.write(Type.BOOLEAN, entry.displayName != null)
if (entry.displayName != null) {
packetWrapper.write(Type.STRING, entry.displayName)
}
} else if (online && Tablist.shouldUpdateDisplayName(entry!!.displayName, displayName)) {
entry.displayName = displayName
packetWrapper.write(Type.VAR_INT, 3)
packetWrapper.write(Type.VAR_INT, 1)
packetWrapper.write(Type.UUID, entry.uuid)
packetWrapper.write(Type.BOOLEAN, entry.displayName != null)
if (entry.displayName != null) {
packetWrapper.write(Type.STRING, entry.displayName)
}
} else if (online) {
entry!!.ping = ping.toInt()
packetWrapper.write(Type.VAR_INT, 2) // Update ping
packetWrapper.write(Type.VAR_INT, 1) // Entries
packetWrapper.write(Type.UUID, entry.uuid)
packetWrapper.write(Type.VAR_INT, ping.toInt())
} else {
packetWrapper.write(Type.VAR_INT, 0)
packetWrapper.write(Type.VAR_INT, 0)
}
}
}
})
this.registerClientbound(ClientboundPackets1_7.SCOREBOARD_OBJECTIVE, object : PacketRemapper() {
override fun registerMap() {
map(Type.STRING) // name
handler { packetWrapper ->
val value = packetWrapper.read(Type.STRING)
val mode = packetWrapper.read(Type.BYTE)
packetWrapper.write(Type.BYTE, mode)
if (mode.toInt() == 0 || mode.toInt() == 2) {
packetWrapper.write(Type.STRING, value)
packetWrapper.write(Type.STRING, "integer")
}
}
}
})
this.registerClientbound(ClientboundPackets1_7.UPDATE_SCORE, object : PacketRemapper() {
override fun registerMap() {
handler { packetWrapper ->
val name = packetWrapper.passthrough(Type.STRING)
val mode = packetWrapper.passthrough(Type.BYTE)
if (mode.toInt() != 1) {
val objective = packetWrapper.passthrough(Type.STRING)
packetWrapper.user().get(Scoreboard::class.java)!!.put(name, objective)
packetWrapper.write(Type.VAR_INT, packetWrapper.read(Type.INT))
} else {
val objective = packetWrapper.user().get(Scoreboard::class.java)!!.get(name)
packetWrapper.write(Type.STRING, objective)
}
}
}
})
this.registerClientbound(ClientboundPackets1_7.TEAMS, object : PacketRemapper() {
override fun registerMap() {
map(Type.STRING)
handler { packetWrapper ->
val mode: Byte = packetWrapper.read(Type.BYTE)
packetWrapper.write(Type.BYTE, mode)
if (mode.toInt() == 0 || mode.toInt() == 2) {
packetWrapper.passthrough(Type.STRING)
packetWrapper.passthrough(Type.STRING)
packetWrapper.passthrough(Type.STRING)
packetWrapper.passthrough(Type.BYTE)
packetWrapper.write(Type.STRING, "always")
packetWrapper.write(Type.BYTE, 0.toByte())
}
if (mode.toInt() == 0 || mode.toInt() == 3 || mode.toInt() == 4) {
val count = packetWrapper.read(Type.SHORT).toInt()
val type = CustomStringType(count)
val entries = packetWrapper.read(type)
packetWrapper.write(Type.STRING_ARRAY, entries)
}
}
}
})
this.registerClientbound(ClientboundPackets1_7.PLUGIN_MESSAGE, object : PacketRemapper() {
override fun registerMap() {
map(Type.STRING)
handler { packetWrapper ->
val channel: String = packetWrapper.get(Type.STRING, 0)
val length: Short = packetWrapper.read(Type.SHORT)
if (channel == "MC|Brand") {
val data: ByteArray = packetWrapper.read(CustomByteType(length.toInt()))
val brand = String(data, StandardCharsets.UTF_8)
packetWrapper.write(Type.STRING, brand)
} else if (channel == "MC|AdvCdm") {
val type: Byte = packetWrapper.passthrough(Type.BYTE)
if (type.toInt() == 0) {
packetWrapper.passthrough(Type.INT)
packetWrapper.passthrough(Type.INT)
packetWrapper.passthrough(Type.INT)
packetWrapper.passthrough(Type.STRING)
packetWrapper.passthrough(Type.BOOLEAN)
} else if (type.toInt() == 1) {
packetWrapper.passthrough(Type.INT)
packetWrapper.passthrough(Type.STRING)
packetWrapper.passthrough(Type.BOOLEAN)
}
packetWrapper.write(Type.BYTE, 1.toByte())
}
if (channel.equals("MC|TrList", ignoreCase = true)) {
packetWrapper.passthrough(Type.INT) //Window Id
val size: Int = packetWrapper.passthrough(Type.UNSIGNED_BYTE).toInt() //Size
for (i in 0 until size) {
var item: Item = packetWrapper.read(Types1_7_6_10.COMPRESSED_NBT_ITEM)
packetWrapper.write(Type.ITEM, item) //Buy Item 1
item = packetWrapper.read(Types1_7_6_10.COMPRESSED_NBT_ITEM)
packetWrapper.write(Type.ITEM, item) //Buy Item 3
val has3Items: Boolean = packetWrapper.passthrough(Type.BOOLEAN)
if (has3Items) {
item = packetWrapper.read(Types1_7_6_10.COMPRESSED_NBT_ITEM)
packetWrapper.write(Type.ITEM, item) //Buy Item 2
}
packetWrapper.passthrough(Type.BOOLEAN) //Unavailable
packetWrapper.write(Type.INT, 0) //Uses
packetWrapper.write(Type.INT, 0) //Max Uses
}
}
}
}
})
this.registerServerbound(ServerboundPackets1_8.KEEP_ALIVE, object : PacketRemapper() {
override fun registerMap() {
map(Type.VAR_INT, Type.INT)
}
})
this.registerServerbound(ServerboundPackets1_8.PLUGIN_MESSAGE, object : PacketRemapper() {
override fun registerMap() {
map(Type.STRING)
handler { packetWrapper ->
val channel = packetWrapper.get(Type.STRING, 0)
when (channel) {
"MC|ItemName" -> {
val name: ByteArray = packetWrapper.read(Type.STRING).toByteArray(Charsets.UTF_8)
packetWrapper.write(Type.REMAINING_BYTES, name)
}
"MC|BEdit", "MC|BSign" ->{
packetWrapper.read(Type.SHORT) //length
val book: Item = packetWrapper.read(Types1_7_6_10.COMPRESSED_NBT_ITEM)
val tag = book.tag()
if (tag != null && tag.contains("pages")) {
val pages = tag.get<ListTag>("pages")
if (pages != null) {
(0 until pages.size()).forEach { i ->
val page = pages.get<StringTag>(i)
var value: String? = page.value
value = ChatUtil.jsonToLegacy(value)
page.value = value
}
}
}
packetWrapper.write(Type.ITEM, book)
}
}
packetWrapper.cancel()
packetWrapper.packetType = null
val newPacketBuf = Unpooled.buffer()
packetWrapper.writeToBuffer(newPacketBuf)
val newWrapper =
PacketWrapper.create(ServerboundPackets1_8.PLUGIN_MESSAGE, newPacketBuf, packetWrapper.user())
newWrapper.passthrough(Type.STRING)
newWrapper.write(Type.SHORT, newPacketBuf.readableBytes().toShort())
newWrapper.sendToServer(Protocol1_8To1_7_6::class.java)
}
}
})
this.registerServerbound(ServerboundPackets1_8.PLAYER_POSITION, object : PacketRemapper() {
override fun registerMap() {
map(Type.DOUBLE) //X
handler { packetWrapper ->
val feetY: Double = packetWrapper.passthrough(Type.DOUBLE)
packetWrapper.write(Type.DOUBLE, feetY + 1.62) //HeadY
}
map(Type.DOUBLE) //Z
map(Type.BOOLEAN) //OnGround
}
})
this.registerServerbound(ServerboundPackets1_8.PLAYER_POSITION_AND_ROTATION, object : PacketRemapper() {
override fun registerMap() {
map(Type.DOUBLE) //X
handler { packetWrapper ->
val feetY: Double = packetWrapper.passthrough(Type.DOUBLE)
packetWrapper.write(Type.DOUBLE, feetY + 1.62) //HeadY
}
map(Type.DOUBLE) //Z
map(Type.FLOAT) //Yaw
map(Type.FLOAT) //Pitch
map(Type.BOOLEAN) //OnGround
}
})
this.registerServerbound(ServerboundPackets1_8.ANIMATION, object : PacketRemapper() {
override fun registerMap() {
create(Type.INT, 0) //Entity Id, hopefully 0 is ok
create(Type.BYTE, 1.toByte()) //Animation
}
})
this.registerServerbound(ServerboundPackets1_8.CLIENT_SETTINGS, object : PacketRemapper() {
override fun registerMap() {
map(Type.STRING)
map(Type.BYTE)
map(Type.BYTE)
map(Type.BOOLEAN)
create(Type.BYTE, 0.toByte())
handler { packetWrapper ->
val flags = packetWrapper.read(Type.UNSIGNED_BYTE)
packetWrapper.write(Type.BOOLEAN, flags and 1 == 1.toShort())
}
}
})
this.registerServerbound(ServerboundPackets1_8.TAB_COMPLETE, object : PacketRemapper() {
override fun registerMap() {
handler { packetWrapper ->
val text = packetWrapper.read(Type.STRING)
packetWrapper.clearInputBuffer()
packetWrapper.write(Type.STRING, text)
}
}
})
this.cancelServerbound(ServerboundPackets1_8.SPECTATE)
this.cancelServerbound(ServerboundPackets1_8.RESOURCE_PACK_STATUS)
}

243
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/packets/WorldPackets.kt
View File

@ -1,243 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.packets
import com.viaversion.aas.protocol.*
import com.viaversion.aas.protocol.id47toid5.Protocol1_8To1_7_6
import com.viaversion.aas.protocol.id47toid5.chunks.ChunkPacketTransformer
import com.viaversion.aas.protocol.id47toid5.data.Particle1_8to1_7
import com.viaversion.aas.protocol.id47toid5.storage.MapStorage
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper
import com.viaversion.viaversion.api.protocol.remapper.TypeRemapper
import com.viaversion.viaversion.api.type.Type
import com.viaversion.viaversion.libs.kyori.adventure.text.serializer.gson.GsonComponentSerializer
import com.viaversion.viaversion.libs.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer
import com.viaversion.viaversion.protocols.protocol1_8.ServerboundPackets1_8
import com.viaversion.viaversion.protocols.protocol1_9to1_8.Protocol1_9To1_8
import de.gerrygames.viarewind.protocol.protocol1_7_6_10to1_8.ClientboundPackets1_7
import de.gerrygames.viarewind.protocol.protocol1_7_6_10to1_8.types.Types1_7_6_10
import kotlin.experimental.and
fun Protocol1_8To1_7_6.registerWorldPackets() {
this.registerClientbound(ClientboundPackets1_7.CHUNK_DATA) { packetWrapper ->
ChunkPacketTransformer.transformChunk(packetWrapper)
}
//Multi Block Change
this.registerClientbound(ClientboundPackets1_7.MULTI_BLOCK_CHANGE) { packetWrapper ->
ChunkPacketTransformer.transformMultiBlockChange(packetWrapper)
}
this.registerClientbound(ClientboundPackets1_7.BLOCK_CHANGE, object : PacketHandlers() {
override fun register() {
map(xyzUBytePos, TypeRemapper(Type.POSITION)) //Position
handler { packetWrapper ->
val blockId = packetWrapper.read(Type.VAR_INT)
val meta = packetWrapper.read(Type.UNSIGNED_BYTE).toInt()
packetWrapper.write(Type.VAR_INT, blockId.shl(4).or(meta and 15))
} //Block Data
}
})
this.registerClientbound(ClientboundPackets1_7.BLOCK_ACTION, object : PacketHandlers() {
override fun register() {
map(xyzShortPos, TypeRemapper(Type.POSITION)) //Position
map(Type.UNSIGNED_BYTE)
map(Type.UNSIGNED_BYTE)
map(Type.VAR_INT)
}
})
this.registerClientbound(ClientboundPackets1_7.BLOCK_BREAK_ANIMATION, object : PacketRemapper() {
override fun registerMap() {
map(Type.VAR_INT) //Entity Id
map(xyzToPosition, TypeRemapper(Type.POSITION)) //Position
map(Type.BYTE) //Progress
}
})
this.registerClientbound(ClientboundPackets1_7.MAP_BULK_CHUNK) { packetWrapper ->
ChunkPacketTransformer.transformChunkBulk(packetWrapper)
}
this.registerClientbound(ClientboundPackets1_7.EFFECT, object : PacketRemapper() {
override fun registerMap() {
map(Type.INT) // id
map(xyzUBytePos, TypeRemapper(Type.POSITION))
map(Type.INT) // data
map(Type.BOOLEAN) // relative volume
handler { packetWrapper ->
if (packetWrapper.get(Type.INT, 0) == 2006) { // id
packetWrapper.cancel()
}
}
}
})
this.registerClientbound(ClientboundPackets1_7.SPAWN_PARTICLE, object : PacketRemapper() {
override fun registerMap() {
handler { packetWrapper ->
val parts = packetWrapper.read(Type.STRING).split("_").toTypedArray()
var particle = Particle1_8to1_7.find(parts[0])
if (particle == null) particle = Particle1_8to1_7.CRIT
packetWrapper.write(Type.INT, particle.ordinal)
packetWrapper.write(Type.BOOLEAN, false)
packetWrapper.passthrough(Type.FLOAT)
packetWrapper.passthrough(Type.FLOAT)
packetWrapper.passthrough(Type.FLOAT)
packetWrapper.passthrough(Type.FLOAT)
packetWrapper.passthrough(Type.FLOAT)
packetWrapper.passthrough(Type.FLOAT)
packetWrapper.passthrough(Type.FLOAT)
packetWrapper.passthrough(Type.INT)
var i = 0
while (i < particle.extra) {
var toWrite = 0
if (parts.size - 1 > i) {
try {
toWrite = parts[i + 1].toInt()
if (particle.extra == 1 && parts.size == 3) {
i++
toWrite = toWrite or (parts[i + 1].toInt() shl 12)
}
} catch (ignored: NumberFormatException) {
}
}
packetWrapper.write(Type.VAR_INT, toWrite)
i++
}
}
}
})
this.registerClientbound(ClientboundPackets1_7.UPDATE_SIGN, object : PacketRemapper() {
override fun registerMap() {
map(xyzShortPos, TypeRemapper(Type.POSITION)) //Position
handler { packetWrapper ->
for (i in 0..3) {
packetWrapper.write(
Type.STRING,
Protocol1_9To1_8.fixJson(packetWrapper.read(Type.STRING)).toString()
)
}
}
}
})
this.registerClientbound(ClientboundPackets1_7.BLOCK_ENTITY_DATA, object : PacketRemapper() {
override fun registerMap() {
map(xyzShortPos, TypeRemapper(Type.POSITION)) //Position
map(Type.UNSIGNED_BYTE) //Action
map(Types1_7_6_10.COMPRESSED_NBT, Type.NBT)
}
})
this.registerClientbound(ClientboundPackets1_7.MAP_DATA, object : PacketRemapper() {
override fun registerMap() {
map(Type.VAR_INT)
handler { packetWrapper ->
val id = packetWrapper.get(Type.VAR_INT, 0)
val data = packetWrapper.read(Type.SHORT_BYTE_ARRAY)
val mapStorage = packetWrapper.user().get(MapStorage::class.java)!!
var mapData = mapStorage.getMapData(id)
if (mapData == null) mapStorage.putMapData(id, MapStorage.MapData().also { mapData = it })
if (data[0] == 1.toByte()) {
val count = (data.size - 1) / 3
mapData!!.mapIcons = Array(count) { i ->
MapStorage.MapIcon(
(data[i * 3 + 1].toInt() shr 4).toByte(),
(data[i * 3 + 1] and 0xF),
data[i * 3 + 2],
data[i * 3 + 3]
)
}
} else if (data[0] == 2.toByte()) {
mapData!!.scale = data[1]
}
packetWrapper.write(Type.BYTE, mapData!!.scale)
packetWrapper.write(Type.VAR_INT, mapData!!.mapIcons.size)
for (mapIcon in mapData!!.mapIcons) {
packetWrapper.write(
Type.BYTE,
(mapIcon.direction.toInt().shl(4).or(mapIcon.type.toInt() and 0xF)).toByte()
)
packetWrapper.write(Type.BYTE, mapIcon.x)
packetWrapper.write(Type.BYTE, mapIcon.z)
}
if (data[0] == 0.toByte()) {
val x = data[1]
val z = data[2]
val rows = data.size - 3
packetWrapper.write(Type.BYTE, 1.toByte())
packetWrapper.write(Type.BYTE, rows.toByte())
packetWrapper.write(Type.BYTE, x)
packetWrapper.write(Type.BYTE, z)
val newData = ByteArray(rows)
for (i in 0 until rows) {
newData[i] = data[i + 3]
}
packetWrapper.write(Type.BYTE_ARRAY_PRIMITIVE, newData)
} else {
packetWrapper.write(Type.BYTE, 0.toByte())
}
}
}
})
this.registerClientbound(ClientboundPackets1_7.OPEN_SIGN_EDITOR, object : PacketRemapper() {
override fun registerMap() {
map(xyzToPosition, TypeRemapper(Type.POSITION)) //Position
}
})
this.registerServerbound(ServerboundPackets1_8.PLAYER_DIGGING, object : PacketRemapper() {
override fun registerMap() {
map(Type.VAR_INT) //Status
map(TypeRemapper(Type.POSITION), xyzUBytePosWriter)
}
})
this.registerServerbound(ServerboundPackets1_8.PLAYER_BLOCK_PLACEMENT, object : PacketRemapper() {
override fun registerMap() {
map(TypeRemapper(Type.POSITION), xyzUBytePosWriter)
map(Type.UNSIGNED_BYTE)
map(Type.ITEM, Types1_7_6_10.COMPRESSED_NBT_ITEM)
handler { packetWrapper ->
val x = packetWrapper.get(Type.INT, 0)
val y = packetWrapper.get(Type.UNSIGNED_BYTE, 0)
val z = packetWrapper.get(Type.INT, 1)
// https://github.com/ViaVersion/ViaVersion/pull/1379
val direction = packetWrapper.get(Type.UNSIGNED_BYTE, 0) //Direction
val item = packetWrapper.get(Types1_7_6_10.COMPRESSED_NBT_ITEM, 0)
if (isPlayerInsideBlock(
x.toLong(),
y.toLong(),
z.toLong(),
direction
) && !isPlaceable(item.identifier())
) packetWrapper.cancel()
for (i in 0..2) {
if (packetWrapper.isReadable(Type.BYTE, 0)) {
packetWrapper.passthrough(Type.BYTE)
} else {
val cursor = packetWrapper.read(Type.UNSIGNED_BYTE)
packetWrapper.write(Type.BYTE, cursor.toByte())
}
}
}
}
})
this.registerServerbound(ServerboundPackets1_8.UPDATE_SIGN, object : PacketRemapper() {
override fun registerMap() {
map(TypeRemapper(Type.POSITION), xyzShortPosWriter)
handler { packetWrapper ->
for (i in 0..3)
packetWrapper.write(
Type.STRING, LegacyComponentSerializer.legacySection()
.serialize(GsonComponentSerializer.gson().deserialize(packetWrapper.read(Type.STRING)))
)
}
}
})
}

52
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/storage/EntityTracker.kt
View File

@ -1,52 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.storage
import com.viaversion.aas.protocol.id47toid5.Protocol1_8To1_7_6
import com.viaversion.aas.protocol.id47toid5.metadata.MetadataRewriter
import com.viaversion.viaversion.api.connection.StoredObject
import com.viaversion.viaversion.api.connection.UserConnection
import com.viaversion.viaversion.api.minecraft.entities.Entity1_10Types
import com.viaversion.viaversion.api.minecraft.metadata.Metadata
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper
import com.viaversion.viaversion.api.type.Type
import com.viaversion.viaversion.api.type.types.version.Types1_8
import de.gerrygames.viarewind.protocol.protocol1_7_6_10to1_8.ClientboundPackets1_7
class EntityTracker(user: UserConnection) : StoredObject(user) {
private val clientEntityTypes = HashMap<Int, Entity1_10Types.EntityType>()
private val metadataBuffer = HashMap<Int, MutableList<Metadata>>()
fun removeEntity(entityId: Int) {
clientEntityTypes.remove(entityId)
metadataBuffer.remove(entityId)
}
fun getType(entityId: Int) = clientEntityTypes[entityId]
fun addEntity(entityId: Int, type: Entity1_10Types.EntityType) {
clientEntityTypes[entityId] = type
}
fun hasEntity(entityId: Int) = clientEntityTypes.containsKey(entityId)
fun addMetadataToBuffer(entityID: Int, metadataList: MutableList<Metadata>) {
metadataBuffer.computeIfAbsent(entityID) { mutableListOf() }.addAll(metadataList)
}
fun flushMetadataBuffer(entityId: Int) {
val buffer = metadataBuffer[entityId] ?: return
val wrapper = PacketWrapper.create(ClientboundPackets1_7.ENTITY_METADATA, null, this.user)
wrapper.write(Type.VAR_INT, entityId)
wrapper.write(Types1_8.METADATA_LIST, buffer)
MetadataRewriter.transform(clientEntityTypes[entityId], buffer)
if (buffer.isNotEmpty()) {
try {
wrapper.scheduleSend(Protocol1_8To1_7_6::class.java)
} catch (ex: Exception) {
ex.printStackTrace()
}
}
metadataBuffer.remove(entityId)
}
}

22
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/storage/MapStorage.kt
View File

@ -1,22 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.storage
import com.viaversion.viaversion.api.connection.StoredObject
import com.viaversion.viaversion.api.connection.UserConnection
class MapStorage(user: UserConnection) : StoredObject(user) {
private val maps: MutableMap<Int, MapData> = HashMap()
fun getMapData(id: Int): MapData? {
return maps[id]
}
fun putMapData(id: Int, mapData: MapData) {
maps[id] = mapData
}
class MapData {
var scale: Byte = 0
var mapIcons = emptyArray<MapIcon>()
}
class MapIcon(var direction: Byte, var type: Byte, var x: Byte, var z: Byte)
}

15
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/storage/Scoreboard.kt
View File

@ -1,15 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.storage
import com.viaversion.viaversion.api.connection.StoredObject
import com.viaversion.viaversion.api.connection.UserConnection
class Scoreboard(user: UserConnection) : StoredObject(user) {
private val objectives = HashMap<String, String>()
fun put(name: String, objective: String) {
objectives[name] = objective
}
operator fun get(name: String): String {
return objectives.getOrDefault(name, "null")
}
}

39
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/storage/Tablist.kt
View File

@ -1,39 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.storage
import com.viaversion.aas.util.SignableProperty
import com.viaversion.viaversion.api.connection.StoredObject
import com.viaversion.viaversion.api.connection.UserConnection
import java.util.*
class Tablist(user: UserConnection?) : StoredObject(user) {
private val tablist = ArrayList<TabListEntry>()
fun getTabListEntry(name: String): TabListEntry? {
for (entry in tablist) if (name == entry.name) return entry
return null
}
fun getTabListEntry(uuid: UUID): TabListEntry? {
for (entry in tablist) if (uuid == entry.uuid) return entry
return null
}
fun remove(entry: TabListEntry) {
tablist.remove(entry)
}
fun add(entry: TabListEntry) {
tablist.add(entry)
}
class TabListEntry(var name: String, var uuid: UUID) {
var displayName: String? = null
var ping = 0
var properties = mutableListOf<SignableProperty>()
}
companion object {
fun shouldUpdateDisplayName(oldName: String?, newName: String?): Boolean {
return oldName == null && newName != null || oldName != null && newName == null || oldName != null && oldName != newName
}
}
}

9
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/storage/Windows.kt
View File

@ -1,9 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.storage
import com.viaversion.viaversion.api.connection.StoredObject
import com.viaversion.viaversion.api.connection.UserConnection
class Windows(user: UserConnection?) : StoredObject(user) {
var types = mutableMapOf<Short, Short>()
operator fun get(windowId: Short): Short = types.getOrDefault(windowId, (-1).toShort())
}

14
src/main/kotlin/com/viaversion/aas/protocol/id47toid5/type/CustomIntType.kt
View File

@ -1,14 +0,0 @@
package com.viaversion.aas.protocol.id47toid5.type
import com.viaversion.viaversion.api.type.PartialType
import io.netty.buffer.ByteBuf
class CustomIntType(amount: Int) : PartialType<IntArray, Int>(amount, IntArray::class.java) {
override fun read(p0: ByteBuf, p1: Int): IntArray {
return IntArray(p1) { p0.readInt() }
}
override fun write(p0: ByteBuf, p1: Int, p2: IntArray) {
p2.forEach { p0.writeInt(it) }
}
}