fake chunk packet
aliases
cfi wip
This commit is contained in:
Jesse Boyd
2019-10-30 12:26:52 +01:00
parent 8356004ec9
commit 72951cdf23
33 changed files with 704 additions and 286 deletions

View File

@ -6,6 +6,7 @@ import com.boydti.fawe.beta.implementation.QueueHandler;
import com.boydti.fawe.beta.preloader.AsyncPreloader;
import com.boydti.fawe.beta.preloader.Preloader;
import com.boydti.fawe.bukkit.adapter.BukkitQueueHandler;
import com.boydti.fawe.bukkit.adapter.mc1_14.test.TestChunkPacketSend;
import com.boydti.fawe.bukkit.listener.BrushListener;
import com.boydti.fawe.bukkit.listener.BukkitImageListener;
import com.boydti.fawe.bukkit.listener.ChunkListener_8;
@ -29,7 +30,6 @@ import com.boydti.fawe.object.FaweCommand;
import com.boydti.fawe.regions.FaweMaskManager;
import com.boydti.fawe.util.Jars;
import com.boydti.fawe.util.TaskManager;
import com.boydti.fawe.util.WEManager;
import com.boydti.fawe.util.image.ImageViewer;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.bukkit.BukkitPlayer;
@ -114,6 +114,8 @@ public class FaweBukkit implements IFawe, Listener {
new ChunkListener_9();
}
new TestChunkPacketSend(plugin);
});
}

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@ -80,7 +80,7 @@ public class BukkitAdapter_1_14 {
fieldDirtyBits.setAccessible(true);
{
Field tmp = null;
Field tmp;
try {
tmp = DataPaletteBlock.class.getDeclaredField("writeLock");
} catch (NoSuchFieldException paper) {
@ -161,7 +161,7 @@ public class BukkitAdapter_1_14 {
return TaskManager.IMP.sync(() -> nmsWorld.getChunkAt(X, Z));
}
private static PlayerChunk getPlayerChunk(net.minecraft.server.v1_14_R1.WorldServer nmsWorld, final int cx, final int cz) {
public static PlayerChunk getPlayerChunk(net.minecraft.server.v1_14_R1.WorldServer nmsWorld, final int cx, final int cz) {
PlayerChunkMap chunkMap = nmsWorld.getChunkProvider().playerChunkMap;
PlayerChunk playerChunk = chunkMap.visibleChunks.get(ChunkCoordIntPair.pair(cx, cz));
if (playerChunk == null) {

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@ -0,0 +1,81 @@
package com.boydti.fawe.bukkit.adapter.mc1_14;
import com.boydti.fawe.beta.implementation.ChunkPacket;
import com.boydti.fawe.util.ReflectionUtils;
import com.sk89q.jnbt.CompoundTag;
import com.sk89q.worldedit.bukkit.WorldEditPlugin;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.math.BlockVector3;
import net.minecraft.server.v1_14_R1.NBTBase;
import net.minecraft.server.v1_14_R1.NBTTagCompound;
import net.minecraft.server.v1_14_R1.PacketPlayOutMapChunk;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Map;
public class MapChunkUtil_1_14 {
private static final Field fieldX;
private static final Field fieldZ;
private static final Field fieldHeightMap;
private static final Field fieldBitMask;
private static final Field fieldChunkData;
private static final Field fieldBlockEntities;
private static final Field fieldFull;
static {
try {
fieldX = PacketPlayOutMapChunk.class.getDeclaredField("a");
fieldZ = PacketPlayOutMapChunk.class.getDeclaredField("b");
fieldBitMask = PacketPlayOutMapChunk.class.getDeclaredField("c");
fieldHeightMap = PacketPlayOutMapChunk.class.getDeclaredField("d");
fieldChunkData = PacketPlayOutMapChunk.class.getDeclaredField("e");
fieldBlockEntities = PacketPlayOutMapChunk.class.getDeclaredField("f");
fieldFull = PacketPlayOutMapChunk.class.getDeclaredField("g");
fieldX.setAccessible(true);
fieldZ.setAccessible(true);
fieldBitMask.setAccessible(true);
fieldHeightMap.setAccessible(true);
fieldBlockEntities.setAccessible(true);
fieldFull.setAccessible(true);
} catch (Throwable e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
public static PacketPlayOutMapChunk create(BukkitImplAdapter<NBTBase> adapter, ChunkPacket packet) {
PacketPlayOutMapChunk nmsPacket = new PacketPlayOutMapChunk();
try {
fieldX.setInt(nmsPacket, packet.getChunkX());
fieldZ.setInt(nmsPacket, packet.getChunkZ());
fieldBitMask.set(nmsPacket, packet.getChunk().getBitMask());
NBTBase heightMap = adapter.fromNative(packet.getHeightMap());
fieldHeightMap.set(nmsPacket, heightMap);
fieldChunkData.set(nmsPacket, packet.get());
Map<BlockVector3, CompoundTag> tiles = packet.getChunk().getTiles();
ArrayList<NBTTagCompound> nmsTiles = new ArrayList<>(tiles.size());
for (Map.Entry<BlockVector3, CompoundTag> entry : tiles.entrySet()) {
NBTBase nmsTag = adapter.fromNative(entry.getValue());
nmsTiles.add((NBTTagCompound) nmsTag);
}
fieldBlockEntities.set(nmsPacket, nmsTiles);
fieldFull.set(nmsPacket, packet.isFull());
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return nmsPacket;
}
}

View File

@ -19,8 +19,8 @@
package com.boydti.fawe.bukkit.adapter.mc1_14;
import com.bekvon.bukkit.residence.commands.material;
import com.boydti.fawe.Fawe;
import com.boydti.fawe.beta.implementation.ChunkPacket;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
@ -76,6 +76,7 @@ import net.minecraft.server.v1_14_R1.Chunk;
import net.minecraft.server.v1_14_R1.ChunkCoordIntPair;
import net.minecraft.server.v1_14_R1.ChunkSection;
import net.minecraft.server.v1_14_R1.Entity;
import net.minecraft.server.v1_14_R1.EntityPlayer;
import net.minecraft.server.v1_14_R1.EntityTypes;
import net.minecraft.server.v1_14_R1.EnumDirection;
import net.minecraft.server.v1_14_R1.EnumHand;
@ -103,7 +104,9 @@ import net.minecraft.server.v1_14_R1.NBTTagLongArray;
import net.minecraft.server.v1_14_R1.NBTTagShort;
import net.minecraft.server.v1_14_R1.NBTTagString;
import net.minecraft.server.v1_14_R1.PacketPlayOutEntityStatus;
import net.minecraft.server.v1_14_R1.PacketPlayOutMapChunk;
import net.minecraft.server.v1_14_R1.PacketPlayOutTileEntityData;
import net.minecraft.server.v1_14_R1.PlayerChunk;
import net.minecraft.server.v1_14_R1.PlayerChunkMap;
import net.minecraft.server.v1_14_R1.TileEntity;
import net.minecraft.server.v1_14_R1.Vec3D;
@ -138,6 +141,7 @@ import java.util.Set;
import java.util.concurrent.ExecutionException;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static com.google.common.base.Preconditions.checkNotNull;
@ -657,6 +661,30 @@ public final class Spigot_v1_14_R4 extends CachedBukkitAdapter implements Bukkit
));
}
@Override
public void sendFakeChunk(org.bukkit.World world, Player player, ChunkPacket packet) {
WorldServer nmsWorld = ((CraftWorld) world).getHandle();
PlayerChunk map = BukkitAdapter_1_14.getPlayerChunk(nmsWorld, packet.getChunkX(), packet.getChunkZ());
if (map != null && map.hasBeenLoaded()) {
boolean flag = false;
PlayerChunk.d players = map.players;
Stream<EntityPlayer> stream = players.a(new ChunkCoordIntPair(packet.getChunkX(), packet.getChunkZ()), flag);
EntityPlayer checkPlayer = player == null ? null : ((CraftPlayer) player).getHandle();
stream.filter(entityPlayer -> checkPlayer == null || entityPlayer == checkPlayer)
.forEach(entityPlayer -> {
synchronized (packet) {
PacketPlayOutMapChunk nmsPacket = (PacketPlayOutMapChunk) packet.getNativePacket();
if (nmsPacket == null) {
nmsPacket = MapChunkUtil_1_14.create(this, packet);
packet.setNativePacket(nmsPacket);
}
entityPlayer.playerConnection.sendPacket(nmsPacket);
}
});
}
}
private static EnumDirection adapt(Direction face) {
switch (face) {
case NORTH: return EnumDirection.NORTH;

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@ -0,0 +1,39 @@
package com.boydti.fawe.bukkit.adapter.mc1_14.test;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.ProtocolManager;
import com.comphenix.protocol.events.ListenerPriority;
import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.events.PacketEvent;
import com.comphenix.protocol.reflect.StructureModifier;
import com.comphenix.protocol.wrappers.WrappedBlockData;
import org.bukkit.plugin.Plugin;
import java.util.List;
public class TestChunkPacketSend {
public TestChunkPacketSend(Plugin plugin) {
// Disable all sound effects
ProtocolManager protocolManager = ProtocolLibrary.getProtocolManager();
protocolManager.addPacketListener(
new PacketAdapter(plugin, ListenerPriority.NORMAL, PacketType.Play.Server.MAP_CHUNK) {
@Override
public void onPacketSending(PacketEvent event) {
if (event.getPacketType() != PacketType.Play.Server.MAP_CHUNK) {
System.out.println("Wrong packet");
return;
}
PacketContainer packet = event.getPacket();
StructureModifier<Byte> bytes = packet.getBytes();
StructureModifier<WrappedBlockData> blockData = packet.getBlockData();
List<WrappedBlockData> values = blockData.getValues();
System.out.println("Packet " + values.size() + " | " + blockData.size());
System.out.println(bytes.size());
System.out.println(packet.getByteArrays().size());
System.out.println(packet.getBlocks().size());
}
});
}
}