FastAsyncWorldedit/bukkit/src/main/java/com/boydti/fawe/bukkit/v0/BukkitQueue_All.java

408 lines
15 KiB
Java

package com.boydti.fawe.bukkit.v0;
import com.boydti.fawe.FaweCache;
import com.boydti.fawe.bukkit.util.BukkitReflectionUtils;
import com.boydti.fawe.config.Settings;
import com.boydti.fawe.example.NullRelighter;
import com.boydti.fawe.example.Relighter;
import com.boydti.fawe.object.FaweChunk;
import com.boydti.fawe.object.RegionWrapper;
import com.boydti.fawe.object.RunnableVal;
import com.boydti.fawe.util.MathMan;
import com.boydti.fawe.util.ReflectionUtils;
import com.boydti.fawe.util.SetQueue;
import com.boydti.fawe.util.TaskManager;
import com.google.common.collect.MapMaker;
import com.sk89q.jnbt.CompoundTag;
import com.sk89q.worldedit.blocks.BaseBlock;
import java.io.File;
import java.io.RandomAccessFile;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.ArrayDeque;
import java.util.Map;
import java.util.concurrent.ConcurrentMap;
import org.bukkit.Chunk;
import org.bukkit.ChunkSnapshot;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.block.Biome;
public class BukkitQueue_All extends BukkitQueue_0<ChunkSnapshot, ChunkSnapshot, ChunkSnapshot> {
public static int ALLOCATE;
private ConcurrentMap<Long, ChunkSnapshot> chunkCache = new MapMaker()
.weakValues()
.makeMap();
public BukkitQueue_All(com.sk89q.worldedit.world.World world) {
super(world);
if (Settings.IMP.QUEUE.EXTRA_TIME_MS != Integer.MIN_VALUE) {
ALLOCATE = Settings.IMP.QUEUE.EXTRA_TIME_MS;
Settings.IMP.QUEUE.EXTRA_TIME_MS = Integer.MIN_VALUE;
Settings.IMP.QUEUE.PARALLEL_THREADS = 1;
}
}
public BukkitQueue_All(String world) {
super(world);
if (Settings.IMP.QUEUE.EXTRA_TIME_MS != Integer.MIN_VALUE) {
ALLOCATE = Settings.IMP.QUEUE.EXTRA_TIME_MS;
Settings.IMP.QUEUE.EXTRA_TIME_MS = Integer.MIN_VALUE;
Settings.IMP.QUEUE.PARALLEL_THREADS = 1;
}
}
@Override
public boolean queueChunkLoad(int cx, int cz, RunnableVal<ChunkSnapshot> operation) {
if (PAPER) {
try {
new PaperChunkCallback(getImpWorld(), cx, cz) {
@Override
public void onLoad(Chunk chunk) {
try {
ChunkSnapshot snapshot = chunk.getChunkSnapshot();
operation.run(snapshot);
} catch (Throwable e) {
PAPER = false;
}
}
};
return true;
} catch (Throwable ignore) {
PAPER = false;
}
}
return super.queueChunkLoad(cx, cz);
}
@Override
public Relighter getRelighter() {
return NullRelighter.INSTANCE;
}
private static Class<?> classRegionFileCache;
private static Class<?> classRegionFile;
private static Class<?> classCraftChunk;
private static Class<?> classCraftWorld;
private static Class<?> classNMSChunk;
private static Class<?> classNMSWorld;
private static Class<?> classChunkProviderServer;
private static Class<?> classIChunkLoader;
private static Class<?> classChunkRegionLoader;
private static Class<?> classIChunkProvider;
private static Method methodGetHandleChunk;
private static Method methodGetHandleWorld;
private static Method methodFlush;
private static Method methodNeedsSaving;
private static Field fieldChunkProvider;
private static Field fieldChunkLoader;
private static Field fieldRegionMap;
private static Field fieldRegionRAF;
static {
try {
BukkitReflectionUtils.init();
classRegionFileCache = BukkitReflectionUtils.getNmsClass("RegionFileCache");
classRegionFile = BukkitReflectionUtils.getNmsClass("RegionFile");
classCraftChunk = BukkitReflectionUtils.getCbClass("CraftChunk");
classNMSChunk = BukkitReflectionUtils.getNmsClass("Chunk");
classCraftWorld = BukkitReflectionUtils.getCbClass("CraftWorld");
classNMSWorld = BukkitReflectionUtils.getNmsClass("World");
classChunkProviderServer = BukkitReflectionUtils.getNmsClass("ChunkProviderServer");
classIChunkProvider = BukkitReflectionUtils.getNmsClass("IChunkProvider");
classIChunkLoader = BukkitReflectionUtils.getNmsClass("IChunkLoader");
classChunkRegionLoader = BukkitReflectionUtils.getNmsClass("ChunkRegionLoader");
methodGetHandleChunk = ReflectionUtils.setAccessible(classCraftChunk.getDeclaredMethod("getHandle"));
methodGetHandleWorld = ReflectionUtils.setAccessible(classCraftWorld.getDeclaredMethod("getHandle"));
methodFlush = ReflectionUtils.findMethod(classChunkRegionLoader, boolean.class);
methodNeedsSaving = ReflectionUtils.findMethod(classNMSChunk, boolean.class, boolean.class);
fieldChunkProvider = ReflectionUtils.findField(classNMSWorld, classIChunkProvider);
fieldChunkLoader = ReflectionUtils.findField(classChunkProviderServer, classIChunkLoader);
fieldRegionMap = ReflectionUtils.findField(classRegionFileCache, Map.class);
fieldRegionRAF = ReflectionUtils.findField(classRegionFile, RandomAccessFile.class);
} catch (Throwable ignore) {
ignore.printStackTrace();
}
}
@Override
public boolean setMCA(int mcaX, int mcaZ, RegionWrapper allowed, Runnable whileLocked, boolean saveChunks, boolean load) {
if (classRegionFileCache == null) {
return super.setMCA(mcaX, mcaZ, allowed, whileLocked, saveChunks, load);
}
TaskManager.IMP.sync(new RunnableVal<Boolean>() {
@Override
public void run(Boolean value) {
long start = System.currentTimeMillis();
long last = start;
synchronized (classRegionFileCache) {
try {
World world = getWorld();
boolean autoSave = world.isAutoSave();
if (world.getKeepSpawnInMemory()) world.setKeepSpawnInMemory(false);
ArrayDeque<Chunk> unloaded = null;
if (load) {
int bcx = mcaX << 5;
int bcz = mcaZ << 5;
int tcx = bcx + 31;
int tcz = bcz + 31;
for (Chunk chunk : world.getLoadedChunks()) {
int cx = chunk.getX();
int cz = chunk.getZ();
if (cx >= bcx && cx <= tcx && cz >= bcz && cz <= tcz) {
Object nmsChunk = methodGetHandleChunk.invoke(chunk);
boolean mustSave = saveChunks && (boolean) methodNeedsSaving.invoke(nmsChunk, false);
chunk.unload(mustSave, false);
if (unloaded == null) unloaded = new ArrayDeque<Chunk>();
unloaded.add(chunk);
}
}
} else {
world.save();
}
Object nmsWorld = methodGetHandleWorld.invoke(world);
Object chunkProviderServer = fieldChunkProvider.get(nmsWorld);
Object chunkRegionLoader = fieldChunkLoader.get(chunkProviderServer);
while ((boolean) methodFlush.invoke(chunkRegionLoader));
if (unloaded != null) {
Map regionMap = (Map) fieldRegionMap.get(null);
File file = new File(world.getWorldFolder(), "region" + File.separator + "r." + mcaX + "." + mcaZ + ".mca");
Object regionFile = regionMap.remove(file);
if (regionFile != null) {
RandomAccessFile raf = (RandomAccessFile) fieldRegionRAF.get(regionFile);
raf.close();
}
}
whileLocked.run();
if (load && unloaded != null) {
final ArrayDeque<Chunk> finalUnloaded = unloaded;
TaskManager.IMP.async(new Runnable() {
@Override
public void run() {
for (Chunk chunk : finalUnloaded) {
int cx = chunk.getX();
int cz = chunk.getZ();
if (world.isChunkLoaded(cx, cz)) continue;
SetQueue.IMP.addTask(() -> {
world.loadChunk(chunk.getX(), chunk.getZ(), false);
world.refreshChunk(chunk.getX(), chunk.getZ());
});
}
}
});
// load chunks
}
} catch (Throwable e) {
e.printStackTrace();
}
}
}
});
return true;
}
@Override
public void setHeightMap(FaweChunk chunk, byte[] heightMap) {
// Not supported
}
@Override
public void setSkyLight(ChunkSnapshot chunk, int x, int y, int z, int value) {
// Not supported
}
@Override
public void setBlockLight(ChunkSnapshot chunk, int x, int y, int z, int value) {
// Not supported
}
@Override
public int getCombinedId4Data(ChunkSnapshot chunk, int x, int y, int z) {
if (chunk.isSectionEmpty(y >> 4)) {
return 0;
}
int id = chunk.getBlockTypeId(x & 15, y, z & 15);
if (FaweCache.hasData(id)) {
int data = chunk.getBlockData(x & 15, y, z & 15);
return (id << 4) + data;
} else {
return id << 4;
}
}
@Override
public int getBiome(ChunkSnapshot chunkSnapshot, int x, int z) {
Biome biome = chunkSnapshot.getBiome(x & 15, z & 15);
return getAdapter().getBiomeId(biome);
}
@Override
public ChunkSnapshot getSections(ChunkSnapshot chunkSnapshot) {
return chunkSnapshot;
}
@Override
public ChunkSnapshot getCachedChunk(World world, int cx, int cz) {
long pair = MathMan.pairInt(cx, cz);
ChunkSnapshot cached = chunkCache.get(pair);
if (cached != null) return cached;
if (world.isChunkLoaded(cx, cz)) {
Long originalKeep = keepLoaded.get(pair);
keepLoaded.put(pair, Long.MAX_VALUE);
if (world.isChunkLoaded(cx, cz)) {
Chunk chunk = world.getChunkAt(cx, cz);
ChunkSnapshot snapshot = getAndCacheChunk(chunk);
if (originalKeep != null) {
keepLoaded.put(pair, originalKeep);
} else {
keepLoaded.remove(pair);
}
return snapshot;
} else {
keepLoaded.remove(pair);
return null;
}
} else {
return null;
}
}
@Override
public int getEmmittedLight(final ChunkSnapshot chunk, int x, int y, int z) {
return chunk.getBlockEmittedLight(x & 15, y, z & 15);
}
@Override
public int getSkyLight(final ChunkSnapshot chunk, int x, int y, int z) {
return chunk.getBlockSkyLight(x & 15, y, z & 15);
}
@Override
public int getLight(final ChunkSnapshot chunk, int x, int y, int z) {
x = x & 15;
z = z & 15;
return Math.max(chunk.getBlockEmittedLight(x, y, z), chunk.getBlockSkyLight(x, y, z));
}
@Override
public ChunkSnapshot loadChunk(World world, int x, int z, boolean generate) {
Chunk chunk = world.getChunkAt(x, z);
chunk.load(generate);
return chunk.isLoaded() ? getAndCacheChunk(chunk) : null;
}
private ChunkSnapshot getAndCacheChunk(Chunk chunk) {
ChunkSnapshot snapshot = chunk.getChunkSnapshot(false, true, false);
chunkCache.put(MathMan.pairInt(chunk.getX(), chunk.getZ()), snapshot);
return snapshot;
}
@Override
public ChunkSnapshot getCachedSections(World impWorld, int cx, int cz) {
return getCachedChunk(impWorld, cx, cz);
}
@Override
public CompoundTag getTileEntity(ChunkSnapshot chunk, int x, int y, int z) {
if (getAdapter() == null) {
return null;
}
Location loc = new Location(getWorld(), x, y, z);
BaseBlock block = getAdapter().getBlock(loc);
return block != null ? block.getNbtData() : null;
}
@Override
public FaweChunk getFaweChunk(int x, int z) {
return new BukkitChunk_All(this, x, z);
}
@Override
public boolean supports(Capability capability) {
switch (capability) {
case CHANGE_TASKS: return getAdapter() != null;
}
return super.supports(capability);
}
private int skip;
@Override
public void startSet(boolean parallel) {
super.startSet(true);
}
private Field fieldNeighbors;
private Method chunkGetHandle;
/**
* Exploiting a bug in the vanilla lighting algorithm for faster block placement
* - Could have been achieved without reflection by force unloading specific chunks
* - Much faster just setting the variable manually though
* @param chunk
* @return
*/
protected Object[] disableLighting(Chunk chunk) {
try {
if (chunkGetHandle == null) {
chunkGetHandle = chunk.getClass().getDeclaredMethod("getHandle");
chunkGetHandle.setAccessible(true);
}
Object nmsChunk = chunkGetHandle.invoke(chunk);
if (fieldNeighbors == null) {
fieldNeighbors = nmsChunk.getClass().getDeclaredField("neighbors");
fieldNeighbors.setAccessible(true);
}
Object value = fieldNeighbors.get(nmsChunk);
fieldNeighbors.set(nmsChunk, 0);
return new Object[] {nmsChunk, value};
} catch (Throwable ignore) {}
return null;
}
protected void disableLighting(Object[] disableResult) {
if (disableResult != null) {
try {
fieldNeighbors.set(disableResult[0], 0);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
protected void resetLighting(Object[] disableResult) {
if (disableResult != null) {
try {
fieldNeighbors.set(disableResult[0], disableResult[1]);
} catch (Throwable ignore) {
ignore.printStackTrace();
}
}
}
protected void enableLighting(Object[] disableResult) {
if (disableResult != null) {
try {
fieldNeighbors.set(disableResult[0], 0x739C0);
} catch (Throwable ignore) {}
}
}
@Override
public void endSet(boolean parallel) {
super.endSet(true);
}
}