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Plex-FAWE/v1_13/BukkitQueue_1_13.java

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wip 1.13 nms
2019-04-10 14:48:18 +00:00
package com.boydti.fawe.bukkit.v1_13;
import com.boydti.fawe.Fawe;
import com.boydti.fawe.FaweCache;
import com.boydti.fawe.bukkit.BukkitPlayer;
import com.boydti.fawe.bukkit.v0.BukkitQueue_0;
import com.boydti.fawe.bukkit.v1_13.packet.FaweChunkPacket;
import com.boydti.fawe.bukkit.v1_13.packet.MCAChunkPacket;
import com.boydti.fawe.example.IntFaweChunk;
import com.boydti.fawe.jnbt.anvil.MCAChunk;
import com.boydti.fawe.object.FaweChunk;
import com.boydti.fawe.object.FawePlayer;
import com.boydti.fawe.object.RegionWrapper;
import com.boydti.fawe.object.RunnableVal;
import com.boydti.fawe.object.brush.visualization.VisualChunk;
import com.boydti.fawe.object.queue.LazyFaweChunk;
import com.boydti.fawe.object.visitor.FaweChunkVisitor;
import com.boydti.fawe.util.*;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.ProtocolManager;
import com.comphenix.protocol.injector.netty.WirePacket;
import com.sk89q.jnbt.CompoundTag;
import com.sk89q.jnbt.StringTag;
import com.sk89q.jnbt.Tag;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.world.biome.BaseBiome;
import com.sk89q.worldedit.world.block.BlockTypes;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import net.minecraft.server.v1_13_R2.BiomeBase;
import net.minecraft.server.v1_13_R2.BiomeCache;
import net.minecraft.server.v1_13_R2.Block;
import net.minecraft.server.v1_13_R2.BlockPosition;
import net.minecraft.server.v1_13_R2.ChunkProviderGenerate;
import net.minecraft.server.v1_13_R2.ChunkProviderServer;
import net.minecraft.server.v1_13_R2.ChunkSection;
import net.minecraft.server.v1_13_R2.DataPaletteBlock;
import net.minecraft.server.v1_13_R2.Entity;
import net.minecraft.server.v1_13_R2.EntityPlayer;
import net.minecraft.server.v1_13_R2.EntityTracker;
import net.minecraft.server.v1_13_R2.EntityTypes;
import net.minecraft.server.v1_13_R2.EnumDifficulty;
import net.minecraft.server.v1_13_R2.EnumGamemode;
import net.minecraft.server.v1_13_R2.EnumSkyBlock;
import net.minecraft.server.v1_13_R2.IBlockData;
import net.minecraft.server.v1_13_R2.IDataManager;
import net.minecraft.server.v1_13_R2.MinecraftServer;
import net.minecraft.server.v1_13_R2.NBTTagCompound;
import net.minecraft.server.v1_13_R2.NibbleArray;
import net.minecraft.server.v1_13_R2.PacketDataSerializer;
import net.minecraft.server.v1_13_R2.PacketPlayOutMapChunk;
import net.minecraft.server.v1_13_R2.PacketPlayOutMultiBlockChange;
import net.minecraft.server.v1_13_R2.PlayerChunk;
import net.minecraft.server.v1_13_R2.PlayerChunkMap;
import net.minecraft.server.v1_13_R2.RegionFile;
import net.minecraft.server.v1_13_R2.RegionFileCache;
import net.minecraft.server.v1_13_R2.ServerNBTManager;
import net.minecraft.server.v1_13_R2.TileEntity;
import net.minecraft.server.v1_13_R2.WorldChunkManager;
import net.minecraft.server.v1_13_R2.WorldData;
import net.minecraft.server.v1_13_R2.WorldManager;
import net.minecraft.server.v1_13_R2.WorldServer;
import net.minecraft.server.v1_13_R2.WorldSettings;
import net.minecraft.server.v1_13_R2.WorldType;
import org.bukkit.Bukkit;
import org.bukkit.Chunk;
import org.bukkit.World;
import org.bukkit.WorldCreator;
import org.bukkit.block.Biome;
import org.bukkit.block.data.BlockData;
import org.bukkit.craftbukkit.v1_13_R2.CraftChunk;
import org.bukkit.craftbukkit.v1_13_R2.CraftServer;
import org.bukkit.craftbukkit.v1_13_R2.CraftWorld;
import org.bukkit.craftbukkit.v1_13_R2.entity.CraftPlayer;
import org.bukkit.event.world.WorldInitEvent;
import org.bukkit.event.world.WorldLoadEvent;
import org.bukkit.generator.ChunkGenerator;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.*;
import java.util.concurrent.atomic.LongAdder;
public class BukkitQueue_1_13 extends BukkitQueue_0<net.minecraft.server.v1_13_R2.Chunk, ChunkSection[], ChunkSection> {
protected final static Field fieldBits;
protected final static Field fieldPalette;
protected final static Field fieldSize;
protected final static Field fieldTickingBlockCount;
protected final static Field fieldNonEmptyBlockCount;
protected final static Field fieldSection;
protected final static Field fieldBiomes;
protected final static Field fieldChunkGenerator;
protected final static Field fieldSeed;
protected final static Field fieldBiomeCache;
protected final static Field fieldBiomes2;
protected final static Field fieldGenLayer1;
protected final static Field fieldGenLayer2;
protected final static Field fieldSave;
// protected final static MutableGenLayer genLayer;
protected final static ChunkSection emptySection;
protected final static Field fieldRegistry;
protected final static Field fieldNbtMap;
protected final static Field fieldIbdMap;
protected static final Method methodResize;
static {
try {
emptySection = new ChunkSection(0, true);
Arrays.fill(emptySection.getSkyLightArray().asBytes(), (byte) 255);
fieldSection = ChunkSection.class.getDeclaredField("blockIds");
fieldTickingBlockCount = ChunkSection.class.getDeclaredField("tickingBlockCount");
fieldNonEmptyBlockCount = ChunkSection.class.getDeclaredField("nonEmptyBlockCount");
fieldSection.setAccessible(true);
fieldTickingBlockCount.setAccessible(true);
fieldNonEmptyBlockCount.setAccessible(true);
fieldBiomes = ChunkProviderGenerate.class.getDeclaredField("D"); // *
fieldBiomes.setAccessible(true);
fieldChunkGenerator = ChunkProviderServer.class.getDeclaredField("chunkGenerator");
fieldChunkGenerator.setAccessible(true);
fieldSeed = WorldData.class.getDeclaredField("e");
fieldSeed.setAccessible(true);
fieldBiomeCache = WorldChunkManager.class.getDeclaredField("d"); // *
fieldBiomeCache.setAccessible(true);
fieldBiomes2 = WorldChunkManager.class.getDeclaredField("e"); // *
fieldBiomes2.setAccessible(true);
fieldGenLayer1 = WorldChunkManager.class.getDeclaredField("b") ;
fieldGenLayer2 = WorldChunkManager.class.getDeclaredField("c") ;
fieldGenLayer1.setAccessible(true);
fieldGenLayer2.setAccessible(true);
fieldSave = ReflectionUtils.setAccessible(net.minecraft.server.v1_13_R2.Chunk.class.getDeclaredField("s")); //*
fieldPalette = DataPaletteBlock.class.getDeclaredField("c");
fieldPalette.setAccessible(true);
methodResize = DataPaletteBlock.class.getDeclaredMethod("b", int.class);
methodResize.setAccessible(true);
///
fieldRegistry = DataPaletteBlock.class.getDeclaredField("d");
fieldRegistry.setAccessible(true);
fieldNbtMap = DataPaletteBlock.class.getDeclaredField("e");
fieldNbtMap.setAccessible(true);
fieldIbdMap = DataPaletteBlock.class.getDeclaredField("f");
fieldIbdMap.setAccessible(true);
fieldSize = DataPaletteBlock.class.getDeclaredField("i");
fieldSize.setAccessible(true);
fieldBits = DataPaletteBlock.class.getDeclaredField("a");
fieldBits.setAccessible(true);
Fawe.debug("Using adapter: " + getAdapter());
Fawe.debug("=========================================");
} catch (Throwable e) {
throw new RuntimeException(e);
}
}
public BukkitQueue_1_13(final com.sk89q.worldedit.world.World world) {
super(world);
getImpWorld();
}
public BukkitQueue_1_13(final String world) {
super(world);
getImpWorld();
}
private boolean save(net.minecraft.server.v1_13_R2.Chunk chunk, ChunkProviderServer cps) {
cps.saveChunk(chunk, false);
chunk.a(false);
return true;
}
@Override
public ChunkSection[] getSections(net.minecraft.server.v1_13_R2.Chunk chunk) {
return chunk.getSections();
}
@Override
public net.minecraft.server.v1_13_R2.Chunk loadChunk(World world, int x, int z, boolean generate) {
ChunkProviderServer provider = ((CraftWorld) world).getHandle().getChunkProvider();
if (generate) {
return provider.getChunkAt(x, z, true, true);
} else {
return provider.getChunkAt(x, z, true, false);
}
}
@Override
public ChunkSection[] getCachedSections(World world, int cx, int cz) {
net.minecraft.server.v1_13_R2.Chunk chunk = ((CraftWorld) world).getHandle().getChunkProvider().getChunkAt(cx, cz, false, false);
if (chunk != null) {
return chunk.getSections();
}
return null;
}
@Override
public net.minecraft.server.v1_13_R2.Chunk getCachedChunk(World world, int cx, int cz) {
return ((CraftWorld) world).getHandle().getChunkProvider().getChunkAt(cx, cz, false, false);
}
@Override
public ChunkSection getCachedSection(ChunkSection[] chunkSections, int cy) {
return chunkSections[cy];
}
@Override
public void saveChunk(net.minecraft.server.v1_13_R2.Chunk chunk) {
chunk.f(true); // Set Modified
chunk.mustSave = true;
}
@Override
public boolean regenerateChunk(World world, int x, int z, BaseBiome biome, Long seed) {
if (biome != null) {
try {
if (seed == null) {
seed = world.getSeed();
}
nmsWorld.worldData.getSeed();
boolean result;
ChunkProviderGenerate generator = new ChunkProviderGenerate(nmsWorld, seed, false, "");
Biome bukkitBiome = getAdapter().getBiome(biome.getId());
BiomeBase base = BiomeBase.getBiome(biome.getId());
fieldBiomes.set(generator, new BiomeBase[]{base});
boolean cold = base.getTemperature() <= 1;
net.minecraft.server.v1_13_R2.ChunkGenerator existingGenerator = nmsWorld.getChunkProvider().chunkGenerator;
long existingSeed = world.getSeed();
{
if (genLayer == null) genLayer = new MutableGenLayer(seed);
genLayer.set(biome.getId());
Object existingGenLayer1 = fieldGenLayer1.get(nmsWorld.getWorldChunkManager());
Object existingGenLayer2 = fieldGenLayer2.get(nmsWorld.getWorldChunkManager());
fieldGenLayer1.set(nmsWorld.getWorldChunkManager(), genLayer);
fieldGenLayer2.set(nmsWorld.getWorldChunkManager(), genLayer);
fieldSeed.set(nmsWorld.worldData, seed);
ReflectionUtils.setFailsafeFieldValue(fieldBiomeCache, this.nmsWorld.getWorldChunkManager(), new BiomeCache(this.nmsWorld.getWorldChunkManager()));
ReflectionUtils.setFailsafeFieldValue(fieldChunkGenerator, this.nmsWorld.getChunkProvider(), generator);
keepLoaded.remove(MathMan.pairInt(x, z));
result = getWorld().regenerateChunk(x, z);
net.minecraft.server.v1_13_R2.Chunk nmsChunk = getCachedChunk(world, x, z);
if (nmsChunk != null) {
nmsChunk.f(true); // Set Modified
nmsChunk.mustSave = true;
}
ReflectionUtils.setFailsafeFieldValue(fieldChunkGenerator, this.nmsWorld.getChunkProvider(), existingGenerator);
fieldSeed.set(nmsWorld.worldData, existingSeed);
fieldGenLayer1.set(nmsWorld.getWorldChunkManager(), existingGenLayer1);
fieldGenLayer2.set(nmsWorld.getWorldChunkManager(), existingGenLayer2);
}
return result;
} catch (Throwable e) {
e.printStackTrace();
}
}
return super.regenerateChunk(world, x, z, biome, seed);
}
@Override
public boolean setMCA(final int mcaX, final int mcaZ, final RegionWrapper allowed, final Runnable whileLocked, final boolean saveChunks, final boolean load) {
TaskManager.IMP.sync(new RunnableVal<Boolean>() {
@Override
public void run(Boolean value) {
long start = System.currentTimeMillis();
long last = start;
synchronized (RegionFileCache.class) {
World world = getWorld();
if (world.getKeepSpawnInMemory()) world.setKeepSpawnInMemory(false);
ChunkProviderServer provider = nmsWorld.getChunkProvider();
boolean mustSave = false;
boolean[][] chunksUnloaded = null;
{ // Unload chunks
Iterator<net.minecraft.server.v1_13_R2.Chunk> iter = provider.a().iterator();
while (iter.hasNext()) {
net.minecraft.server.v1_13_R2.Chunk chunk = iter.next();
if (chunk.locX >> 5 == mcaX && chunk.locZ >> 5 == mcaZ) {
boolean isIn = allowed.isInChunk(chunk.locX, chunk.locZ);
if (isIn) {
if (!load) {
mustSave |= saveChunks && save(chunk, provider);
continue;
}
iter.remove();
boolean save = saveChunks && chunk.a(false);
mustSave |= save;
provider.unloadChunk(chunk, save);
if (chunksUnloaded == null) {
chunksUnloaded = new boolean[32][];
}
int relX = chunk.locX & 31;
boolean[] arr = chunksUnloaded[relX];
if (arr == null) {
arr = chunksUnloaded[relX] = new boolean[32];
}
arr[chunk.locZ & 31] = true;
}
}
}
}
if (mustSave) {
provider.c(); // TODO only the necessary chunks
}
File unloadedRegion = null;
if (load && !RegionFileCache.a.isEmpty()) {
Map<File, RegionFile> map = RegionFileCache.a;
Iterator<Map.Entry<File, RegionFile>> iter = map.entrySet().iterator();
String requiredPath = world.getName() + File.separator + "region";
while (iter.hasNext()) {
Map.Entry<File, RegionFile> entry = iter.next();
File file = entry.getKey();
int[] regPos = MainUtil.regionNameToCoords(file.getPath());
if (regPos[0] == mcaX && regPos[1] == mcaZ && file.getPath().contains(requiredPath)) {
if (file.exists()) {
unloadedRegion = file;
RegionFile regionFile = entry.getValue();
iter.remove();
try {
regionFile.c();
} catch (IOException e) {
e.printStackTrace();
}
}
break;
}
}
}
long now = System.currentTimeMillis();
if (whileLocked != null) whileLocked.run();
if (!load) return;
{ // Load the region again
if (unloadedRegion != null && chunksUnloaded != null && unloadedRegion.exists()) {
final boolean[][] finalChunksUnloaded = chunksUnloaded;
TaskManager.IMP.async(() -> {
int bx = mcaX << 5;
int bz = mcaZ << 5;
for (int x = 0; x < finalChunksUnloaded.length; x++) {
boolean[] arr = finalChunksUnloaded[x];
if (arr != null) {
for (int z = 0; z < arr.length; z++) {
if (arr[z]) {
int cx = bx + x;
int cz = bz + z;
SetQueue.IMP.addTask(new Runnable() {
@Override
public void run() {
net.minecraft.server.v1_13_R2.Chunk chunk = provider.getChunkAt(cx, cz, null, false);
if (chunk != null) {
PlayerChunk pc = getPlayerChunk(nmsWorld, cx, cz);
if (pc != null) {
sendChunk(pc, chunk, 0);
}
}
}
});
}
}
}
}
});
}
}
}
}
});
return true;
}
@Override
public void setHeightMap(FaweChunk chunk, byte[] heightMap) {
CraftChunk craftChunk = (CraftChunk) chunk.getChunk();
if (craftChunk != null) {
int[] otherMap = craftChunk.getHandle().heightMap;
for (int i = 0; i < heightMap.length; i++) {
int newHeight = heightMap[i] & 0xFF;
int currentHeight = otherMap[i];
if (newHeight > currentHeight) {
otherMap[i] = newHeight;
}
}
}
}
@Override
public boolean next(int amount, long time) {
return super.next(amount, time);
}
@Override
public void setSkyLight(ChunkSection section, int x, int y, int z, int value) {
section.getSkyLightArray().a(x & 15, y & 15, z & 15, value);
}
@Override
public void setBlockLight(ChunkSection section, int x, int y, int z, int value) {
section.getEmittedLightArray().a(x & 15, y & 15, z & 15, value);
}
@Override
public World createWorld(final WorldCreator creator) {
final String name = creator.name();
ChunkGenerator generator = creator.generator();
final CraftServer server = (CraftServer) Bukkit.getServer();
final MinecraftServer console = server.getServer();
final File folder = new File(server.getWorldContainer(), name);
final World world = server.getWorld(name);
final WorldType type = WorldType.getType(creator.type().getName());
final boolean generateStructures = creator.generateStructures();
if (world != null) {
return world;
}
if (folder.exists() && !folder.isDirectory()) {
throw new IllegalArgumentException("File exists with the name '" + name + "' and isn't a folder");
}
TaskManager.IMP.sync(new RunnableVal<Object>() {
@Override
public void run(Object value) {
try {
Field field = CraftServer.class.getDeclaredField("worlds");
field.setAccessible(true);
Map<Object, Object> existing = (Map<Object, Object>) field.get(server);
if (!existing.getClass().getName().contains("SynchronizedMap")) {
field.set(server, Collections.synchronizedMap(existing));
}
} catch (Throwable e) {
e.printStackTrace();
}
}
});
if (generator == null) {
generator = server.getGenerator(name);
}
int dimension = 10 + console.worlds.size();
boolean used = false;
do {
for (final WorldServer ws : console.worlds) {
used = (ws.dimension == dimension);
if (used) {
++dimension;
break;
}
}
} while (used);
final boolean hardcore = false;
final IDataManager sdm = new ServerNBTManager(server.getWorldContainer(), name, true, server.getHandle().getServer().dataConverterManager);
WorldData worlddata = sdm.getWorldData();
final WorldSettings worldSettings;
if (worlddata == null) {
worldSettings = new WorldSettings(creator.seed(), EnumGamemode.getById(server.getDefaultGameMode().getValue()), generateStructures, hardcore, type);
worldSettings.setGeneratorSettings(creator.generatorSettings());
worlddata = new WorldData(worldSettings, name);
} else {
worldSettings = null;
}
worlddata.checkName(name);
final WorldServer internal = (WorldServer)new WorldServer(console, sdm, worlddata, dimension, console.methodProfiler, creator.environment(), generator).b();
startSet(true); // Temporarily allow async chunk load since the world isn't added yet
if (worldSettings != null) {
internal.a(worldSettings);
}
endSet(true);
internal.scoreboard = server.getScoreboardManager().getMainScoreboard().getHandle();
internal.tracker = new EntityTracker(internal);
internal.addIWorldAccess(new WorldManager(console, internal));
internal.worldData.setDifficulty(EnumDifficulty.EASY);
internal.setSpawnFlags(true, true);
if (generator != null) {
internal.getWorld().getPopulators().addAll(generator.getDefaultPopulators(internal.getWorld()));
}
// Add the world
return TaskManager.IMP.sync(new RunnableVal<World>() {
@Override
public void run(World value) {
console.worlds.add(internal);
server.getPluginManager().callEvent(new WorldInitEvent(internal.getWorld()));
server.getPluginManager().callEvent(new WorldLoadEvent(internal.getWorld()));
this.value = internal.getWorld();
}
});
}
@Override
public int getCombinedId4Data(ChunkSection lastSection, int x, int y, int z) {
DataPaletteBlock<IBlockData> dataPalette = lastSection.getBlocks();
IBlockData ibd = dataPalette.a(x & 15, y & 15, z & 15);
int id = Block.REGISTRY_ID.getId(ibd);
return BlockTypes.states[idbToStateOrdinal[id]];
}
@Override
public int getBiome(net.minecraft.server.v1_13_R2.Chunk chunk, int x, int z) {
return chunk.getBiomeIndex()[((z & 15) << 4) + (x & 15)];
}
@Override
public int getOpacity(ChunkSection section, int x, int y, int z) {
DataPaletteBlock dataPalette = section.getBlocks();
IBlockData ibd = dataPalette.a(x & 15, y & 15, z & 15);
return ibd.c();
}
@Override
public int getBrightness(ChunkSection section, int x, int y, int z) {
DataPaletteBlock dataPalette = section.getBlocks();
IBlockData ibd = dataPalette.a(x & 15, y & 15, z & 15);
return ibd.d();
}
@Override
public int getOpacityBrightnessPair(ChunkSection section, int x, int y, int z) {
DataPaletteBlock dataPalette = section.getBlocks();
IBlockData ibd = dataPalette.a(x & 15, y & 15, z & 15);
return MathMan.pair16(ibd.c(), ibd.d());
}
@Override
public void sendChunk(int x, int z, int bitMask) {
net.minecraft.server.v1_13_R2.Chunk chunk = getCachedChunk(getWorld(), x, z);
if (chunk != null) {
sendChunk(getPlayerChunk((WorldServer) chunk.getWorld(), chunk.locX, chunk.locZ), chunk, bitMask);
}
}
@Override
public void sendChunkUpdatePLIB(FaweChunk chunk, FawePlayer... players) {
PlayerChunkMap playerManager = ((CraftWorld) getWorld()).getHandle().getPlayerChunkMap();
ProtocolManager manager = ProtocolLibrary.getProtocolManager();
WirePacket packet = null;
try {
for (int i = 0; i < players.length; i++) {
CraftPlayer bukkitPlayer = ((CraftPlayer) ((BukkitPlayer) players[i]).parent);
EntityPlayer player = bukkitPlayer.getHandle();
if (playerManager.a(player, chunk.getX(), chunk.getZ())) {
if (packet == null) {
byte[] data;
byte[] buffer = new byte[8192];
if (chunk instanceof LazyFaweChunk) {
chunk = (FaweChunk) chunk.getChunk();
}
if (chunk instanceof MCAChunk) {
data = new MCAChunkPacket((MCAChunk) chunk, true, true, hasSky()).apply(buffer);
} else {
data = new FaweChunkPacket(chunk, true, true, hasSky()).apply(buffer);
}
packet = new WirePacket(PacketType.Play.Server.MAP_CHUNK, data);
}
manager.sendWirePacket(bukkitPlayer, packet);
}
}
} catch (InvocationTargetException e) {
throw new RuntimeException(e);
}
}
@Override
public void sendBlockUpdate(FaweChunk chunk, FawePlayer... players) {
try {
PlayerChunkMap playerManager = ((CraftWorld) getWorld()).getHandle().getPlayerChunkMap();
boolean watching = false;
boolean[] watchingArr = new boolean[players.length];
for (int i = 0; i < players.length; i++) {
EntityPlayer player = ((CraftPlayer) ((BukkitPlayer) players[i]).parent).getHandle();
if (playerManager.a(player, chunk.getX(), chunk.getZ())) {
watchingArr[i] = true;
watching = true;
}
}
if (!watching) return;
final LongAdder size = new LongAdder();
if (chunk instanceof VisualChunk) {
size.add(((VisualChunk) chunk).size());
} else if (chunk instanceof IntFaweChunk) {
size.add(((IntFaweChunk) chunk).getTotalCount());
} else {
chunk.forEachQueuedBlock(new FaweChunkVisitor() {
@Override
public void run(int localX, int y, int localZ, int combined) {
size.add(1);
}
});
}
if (size.intValue() == 0) return;
PacketPlayOutMultiBlockChange packet = new PacketPlayOutMultiBlockChange();
ByteBuf byteBuf = ByteBufAllocator.DEFAULT.buffer();
final PacketDataSerializer buffer = new PacketDataSerializer(byteBuf);
buffer.writeInt(chunk.getX());
buffer.writeInt(chunk.getZ());
buffer.d(size.intValue());
chunk.forEachQueuedBlock(new FaweChunkVisitor() {
@Override
public void run(int localX, int y, int localZ, int combined) {
short index = (short) (localX << 12 | localZ << 8 | y);
if (combined < 16) combined = 0;
buffer.writeShort(index);
buffer.d(combined);
}
});
packet.a(buffer);
for (int i = 0; i < players.length; i++) {
if (watchingArr[i]) ((CraftPlayer) ((BukkitPlayer) players[i]).parent).getHandle().playerConnection.sendPacket(packet);
}
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void refreshChunk(FaweChunk fc) {
sendChunk(fc.getX(), fc.getZ(), fc.getBitMask());
}
public void sendPacket(int cx, int cz, Packet packet) {
PlayerChunk chunk = getPlayerChunk(nmsWorld, cx, cz);
if (chunk != null) {
for (EntityPlayer player : chunk.c) {
player.playerConnection.sendPacket(packet);
}
}
}
private PlayerChunk getPlayerChunk(WorldServer w, int cx, int cz) {
PlayerChunkMap chunkMap = w.getPlayerChunkMap();
PlayerChunk playerChunk = chunkMap.getChunk(cx, cz);
if (playerChunk == null) {
return null;
}
if (playerChunk.c.isEmpty()) {
return null;
}
return playerChunk;
}
public boolean sendChunk(PlayerChunk playerChunk, net.minecraft.server.v1_13_R2.Chunk nmsChunk, int mask) {
WorldServer w = (WorldServer) nmsChunk.getWorld();
if (playerChunk == null) {
return false;
}
if (mask == 0) {
PacketPlayOutMapChunk packet = new PacketPlayOutMapChunk(nmsChunk, 65535);
for (EntityPlayer player : playerChunk.c) {
player.playerConnection.sendPacket(packet);
}
return true;
}
// Send chunks
boolean empty = false;
ChunkSection[] sections = nmsChunk.getSections();
for (int i = 0; i < sections.length; i++) {
if (sections[i] == null) {
sections[i] = emptySection;
empty = true;
}
}
if (mask == 0 || mask == 65535 && hasEntities(nmsChunk)) {
PacketPlayOutMapChunk packet = new PacketPlayOutMapChunk(nmsChunk, 65280);
for (EntityPlayer player : playerChunk.c) {
player.playerConnection.sendPacket(packet);
}
mask = 255;
}
PacketPlayOutMapChunk packet = new PacketPlayOutMapChunk(nmsChunk, mask);
for (EntityPlayer player : playerChunk.c) {
player.playerConnection.sendPacket(packet);
}
if (empty) {
for (int i = 0; i < sections.length; i++) {
if (sections[i] == emptySection) {
sections[i] = null;
}
}
}
return true;
}
public boolean hasEntities(net.minecraft.server.v1_13_R2.Chunk nmsChunk) {
try {
final Collection<Entity>[] entities = (Collection<Entity>[]) getEntitySlices.invoke(nmsChunk);
for (int i = 0; i < entities.length; i++) {
Collection<Entity> slice = entities[i];
if (slice != null && !slice.isEmpty()) {
return true;
}
}
} catch (Throwable ignore) {}
return false;
}
@Override
public boolean removeSectionLighting(ChunkSection section, int layer, boolean sky) {
if (section != null) {
Arrays.fill(section.getEmittedLightArray().asBytes(), (byte) 0);
if (sky) {
byte[] light = section.getSkyLightArray().asBytes();
if (light != null) {
Arrays.fill(light, (byte) 0);
}
}
return true;
}
return false;
}
@Override
public void setFullbright(ChunkSection[] sections) {
for (int i = 0; i < sections.length; i++) {
ChunkSection section = sections[i];
if (section != null) {
byte[] bytes = section.getSkyLightArray().asBytes();
Arrays.fill(bytes, (byte) 255);
}
}
}
@Override
public int getSkyLight(ChunkSection section, int x, int y, int z) {
return section.b(x & 15, y & 15, z & 15);
}
@Override
public int getEmmittedLight(ChunkSection section, int x, int y, int z) {
return section.c(x & 15, y & 15, z & 15);
}
@Override
public void relightBlock(int x, int y, int z) {
pos.c(x, y, z);
nmsWorld.c(EnumSkyBlock.BLOCK, pos);
}
@Override
public void relightSky(int x, int y, int z) {
pos.c(x, y, z);
nmsWorld.c(EnumSkyBlock.SKY, pos);
}
@Override
public void relight(int x, int y, int z) {
pos.c(x, y, z);
nmsWorld.w(pos);
}
protected WorldServer nmsWorld;
@Override
public World getImpWorld() {
World world = super.getImpWorld();
if (world != null) {
this.nmsWorld = ((CraftWorld) world).getHandle();
return super.getImpWorld();
} else {
return null;
}
}
public void setCount(int tickingBlockCount, int nonEmptyBlockCount, ChunkSection section) throws NoSuchFieldException, IllegalAccessException {
fieldTickingBlockCount.set(section, tickingBlockCount);
fieldNonEmptyBlockCount.set(section, nonEmptyBlockCount);
}
public int getNonEmptyBlockCount(ChunkSection section) throws IllegalAccessException {
return (int) fieldNonEmptyBlockCount.get(section);
}
public void setPalette(ChunkSection section, DataPaletteBlock palette) throws NoSuchFieldException, IllegalAccessException {
fieldSection.set(section, palette);
Arrays.fill(section.getEmittedLightArray().asBytes(), (byte) 0);
}
public ChunkSection newChunkSection(int y2, boolean flag, int[] array) {
try {
if (array == null) {
return new ChunkSection(y2, flag);
} else {
ChunkSection section = new ChunkSection(y2, flag);
for (int x = 0; x < 16; x++) {
}
array; // set array
}
} catch (Throwable e) {
try {
if (array == null) {
Constructor<ChunkSection> constructor = ChunkSection.class.getDeclaredConstructor(int.class, boolean.class, IBlockData[].class);
return constructor.newInstance(y2, flag, (IBlockData[]) null);
} else {
Constructor<ChunkSection> constructor = ChunkSection.class.getDeclaredConstructor(int.class, boolean.class, char[].class, IBlockData[].class);
return constructor.newInstance(y2, flag, array, (IBlockData[]) null);
}
} catch (Throwable e2) {
throw new RuntimeException(e2);
}
}
}
protected BlockPosition.MutableBlockPosition pos = new BlockPosition.MutableBlockPosition(0, 0, 0);
@Override
public CompoundTag getTileEntity(net.minecraft.server.v1_13_R2.Chunk chunk, int x, int y, int z) {
Map<BlockPosition, TileEntity> tiles = chunk.getTileEntities();
pos.c(x, y, z);
TileEntity tile = tiles.get(pos);
return tile != null ? getTag(tile) : null;
}
public CompoundTag getTag(TileEntity tile) {
try {
NBTTagCompound tag = new NBTTagCompound();
tile.save(tag); // readTagIntoEntity
return (CompoundTag) toNative(tag);
} catch (Exception e) {
MainUtil.handleError(e);
return null;
}
}
@Deprecated
public boolean unloadChunk(final String world, final Chunk chunk) {
net.minecraft.server.v1_13_R2.Chunk c = ((CraftChunk) chunk).getHandle();
c.mustSave = false;
if (chunk.isLoaded()) {
chunk.unload(false, false);
}
return true;
}
@Override
public BukkitChunk_1_13 getFaweChunk(int x, int z) {
return new BukkitChunk_1_13(this, x, z);
}
}
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