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Feature/unsafe over reflections (#1082)

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* Use Unsafe to replace Lock

* Start cleaning up everything that has to do with CleanableThreadLocal

* Make cancellation work

Co-authored-by: NotMyFault <mc.cache@web.de>
This commit is contained in:
Hannes Greule
2021-05-29 00:47:46 +02:00
committed by GitHub
parent 04610822a2
commit 53681ccc59
54 changed files with 92 additions and 6829 deletions
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22
worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/FaweBukkit.java
View File

@ -9,8 +9,6 @@ import com.boydti.fawe.beta.implementation.queue.QueueHandler;
import com.boydti.fawe.bukkit.adapter.BukkitQueueHandler;
import com.boydti.fawe.bukkit.adapter.NMSAdapter;
import com.boydti.fawe.bukkit.listener.BrushListener;
import com.boydti.fawe.bukkit.listener.BukkitImageListener;
import com.boydti.fawe.bukkit.listener.CFIPacketListener;
import com.boydti.fawe.bukkit.listener.ChunkListener9;
import com.boydti.fawe.bukkit.listener.RenderListener;
import com.boydti.fawe.bukkit.regions.GriefPreventionFeature;
@ -57,8 +55,6 @@ public class FaweBukkit implements IFawe, Listener {
private ItemUtil itemUtil;
private boolean listeningImages;
private BukkitImageListener imageListener;
private CFIPacketListener packetListener;
private final boolean chunksStretched;
private final FAWEPlatformAdapterImpl platformAdapter;
@ -102,26 +98,14 @@ public class FaweBukkit implements IFawe, Listener {
});
}
@Override // Please don't delete this again, it's WIP
public void registerPacketListener() {
PluginManager manager = Bukkit.getPluginManager();
if (packetListener == null && manager.getPlugin("ProtocolLib") != null) {
packetListener = new CFIPacketListener(plugin);
}
}
@Override public QueueHandler getQueueHandler() {
return new BukkitQueueHandler();
}
@Override
public synchronized ImageViewer getImageViewer(com.sk89q.worldedit.entity.Player player) {
if (listeningImages && imageListener == null) {
return null;
}
try {
listeningImages = true;
registerPacketListener();
PluginManager manager = Bukkit.getPluginManager();
if (manager.getPlugin("PacketListenerApi") == null) {
@ -140,11 +124,7 @@ public class FaweBukkit implements IFawe, Listener {
fos.write(jarData);
}
}
BukkitImageViewer viewer = new BukkitImageViewer(BukkitAdapter.adapt(player));
if (imageListener == null) {
this.imageListener = new BukkitImageListener(plugin);
}
return viewer;
return new BukkitImageViewer(BukkitAdapter.adapt(player));
} catch (Throwable ignored) {
}
return null;

25
worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitAdapter_1_15_2.java
View File

@ -7,7 +7,6 @@ import com.boydti.fawe.bukkit.adapter.NMSAdapter;
import com.boydti.fawe.config.Settings;
import com.boydti.fawe.object.collection.BitArray;
import com.boydti.fawe.util.MathMan;
import com.boydti.fawe.util.ReflectionUtils;
import com.boydti.fawe.util.TaskManager;
import com.mojang.datafixers.util.Either;
import com.sk89q.worldedit.math.BlockVector3;
@ -63,9 +62,6 @@ public final class BukkitAdapter_1_15_2 extends NMSAdapter {
public static final Field fieldTickingBlockCount;
public static final Field fieldNonEmptyBlockCount;
private static final Field fieldDirtyCount;
private static final Field fieldDirtyBits;
private static final Field fieldBiomeArray;
private final static MethodHandle methodGetVisibleChunk;
@ -76,6 +72,7 @@ public final class BukkitAdapter_1_15_2 extends NMSAdapter {
private static final int CHUNKSECTION_SHIFT;
private static final Field fieldLock;
private static final long fieldLockOffset;
static {
try {
@ -93,11 +90,6 @@ public final class BukkitAdapter_1_15_2 extends NMSAdapter {
fieldNonEmptyBlockCount = ChunkSection.class.getDeclaredField("nonEmptyBlockCount");
fieldNonEmptyBlockCount.setAccessible(true);
fieldDirtyCount = PlayerChunk.class.getDeclaredField("dirtyCount");
fieldDirtyCount.setAccessible(true);
fieldDirtyBits = PlayerChunk.class.getDeclaredField("r");
fieldDirtyBits.setAccessible(true);
fieldBiomeArray = BiomeStorage.class.getDeclaredField("g");
fieldBiomeArray.setAccessible(true);
@ -109,12 +101,10 @@ public final class BukkitAdapter_1_15_2 extends NMSAdapter {
declaredSetLightNibbleArray.setAccessible(true);
methodSetLightNibbleArray = MethodHandles.lookup().unreflect(declaredSetLightNibbleArray);
Field tmp = DataPaletteBlock.class.getDeclaredField("j");
ReflectionUtils.setAccessibleNonFinal(tmp);
fieldLock = tmp;
fieldLock.setAccessible(true);
Unsafe unsafe = UnsafeUtils.getUNSAFE();
fieldLock = DataPaletteBlock.class.getDeclaredField("j");
fieldLockOffset = unsafe.objectFieldOffset(fieldLock);
CHUNKSECTION_BASE = unsafe.arrayBaseOffset(ChunkSection[].class);
int scale = unsafe.arrayIndexScale(ChunkSection[].class);
if ((scale & (scale - 1)) != 0) {
@ -141,16 +131,17 @@ public final class BukkitAdapter_1_15_2 extends NMSAdapter {
//todo there has to be a better way to do this. Maybe using a() in DataPaletteBlock which acquires the lock in NMS?
try {
synchronized (section) {
Unsafe unsafe = UnsafeUtils.getUNSAFE();
DataPaletteBlock<IBlockData> blocks = section.getBlocks();
ReentrantLock currentLock = (ReentrantLock) fieldLock.get(blocks);
ReentrantLock currentLock = (ReentrantLock) unsafe.getObject(blocks, fieldLockOffset);
if (currentLock instanceof DelegateLock) {
return (DelegateLock) currentLock;
}
DelegateLock newLock = new DelegateLock(currentLock);
fieldLock.set(blocks, newLock);
unsafe.putObject(blocks, fieldLockOffset, newLock);
return newLock;
}
} catch (IllegalAccessException e) {
} catch (Throwable e) {
e.printStackTrace();
throw new RuntimeException(e);
}

25
worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_1/BukkitAdapter_1_16_1.java
View File

@ -7,7 +7,6 @@ import com.boydti.fawe.bukkit.adapter.NMSAdapter;
import com.boydti.fawe.config.Settings;
import com.boydti.fawe.object.collection.BitArrayUnstretched;
import com.boydti.fawe.util.MathMan;
import com.boydti.fawe.util.ReflectionUtils;
import com.boydti.fawe.util.TaskManager;
import com.mojang.datafixers.util.Either;
import com.sk89q.worldedit.math.BlockVector3;
@ -63,9 +62,6 @@ public final class BukkitAdapter_1_16_1 extends NMSAdapter {
public static final Field fieldTickingBlockCount;
public static final Field fieldNonEmptyBlockCount;
private static final Field fieldDirtyCount;
private static final Field fieldDirtyBits;
private static final Field fieldBiomeArray;
private final static MethodHandle methodGetVisibleChunk;
@ -74,6 +70,7 @@ public final class BukkitAdapter_1_16_1 extends NMSAdapter {
private static final int CHUNKSECTION_SHIFT;
private static final Field fieldLock;
private static final long fieldLockOffset;
static {
try {
@ -94,11 +91,6 @@ public final class BukkitAdapter_1_16_1 extends NMSAdapter {
fieldNonEmptyBlockCount = ChunkSection.class.getDeclaredField("nonEmptyBlockCount");
fieldNonEmptyBlockCount.setAccessible(true);
fieldDirtyCount = PlayerChunk.class.getDeclaredField("dirtyCount");
fieldDirtyCount.setAccessible(true);
fieldDirtyBits = PlayerChunk.class.getDeclaredField("r");
fieldDirtyBits.setAccessible(true);
fieldBiomeArray = BiomeStorage.class.getDeclaredField("g");
fieldBiomeArray.setAccessible(true);
@ -106,12 +98,10 @@ public final class BukkitAdapter_1_16_1 extends NMSAdapter {
declaredGetVisibleChunk.setAccessible(true);
methodGetVisibleChunk = MethodHandles.lookup().unreflect(declaredGetVisibleChunk);
Field tmp = DataPaletteBlock.class.getDeclaredField("j");
ReflectionUtils.setAccessibleNonFinal(tmp);
fieldLock = tmp;
fieldLock.setAccessible(true);
Unsafe unsafe = UnsafeUtils.getUNSAFE();
fieldLock = DataPaletteBlock.class.getDeclaredField("j");
fieldLockOffset = unsafe.objectFieldOffset(fieldLock);
CHUNKSECTION_BASE = unsafe.arrayBaseOffset(ChunkSection[].class);
int scale = unsafe.arrayIndexScale(ChunkSection[].class);
if ((scale & (scale - 1)) != 0) {
@ -138,16 +128,17 @@ public final class BukkitAdapter_1_16_1 extends NMSAdapter {
//todo there has to be a better way to do this. Maybe using a() in DataPaletteBlock which acquires the lock in NMS?
try {
synchronized (section) {
Unsafe unsafe = UnsafeUtils.getUNSAFE();
DataPaletteBlock<IBlockData> blocks = section.getBlocks();
ReentrantLock currentLock = (ReentrantLock) fieldLock.get(blocks);
ReentrantLock currentLock = (ReentrantLock) unsafe.getObject(blocks, fieldLockOffset);
if (currentLock instanceof DelegateLock) {
return (DelegateLock) currentLock;
}
DelegateLock newLock = new DelegateLock(currentLock);
fieldLock.set(blocks, newLock);
unsafe.putObject(blocks, fieldLockOffset, newLock);
return newLock;
}
} catch (IllegalAccessException e) {
} catch (Throwable e) {
e.printStackTrace();
throw new RuntimeException(e);
}

32
worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_2/BukkitAdapter_1_16_2.java
View File

@ -7,7 +7,6 @@ import com.boydti.fawe.bukkit.adapter.NMSAdapter;
import com.boydti.fawe.config.Settings;
import com.boydti.fawe.object.collection.BitArrayUnstretched;
import com.boydti.fawe.util.MathMan;
import com.boydti.fawe.util.ReflectionUtils;
import com.boydti.fawe.util.TaskManager;
import com.mojang.datafixers.util.Either;
import com.sk89q.worldedit.math.BlockVector3;
@ -63,9 +62,6 @@ public final class BukkitAdapter_1_16_2 extends NMSAdapter {
public static final Field fieldTickingBlockCount;
public static final Field fieldNonEmptyBlockCount;
private static final Field fieldDirty;
private static final Field fieldDirtyBlocks;
private static final Field fieldBiomeArray;
private static final MethodHandle methodGetVisibleChunk;
@ -74,6 +70,7 @@ public final class BukkitAdapter_1_16_2 extends NMSAdapter {
private static final int CHUNKSECTION_SHIFT;
private static final Field fieldLock;
private static final long fieldLockOffset;
static {
try {
@ -94,11 +91,6 @@ public final class BukkitAdapter_1_16_2 extends NMSAdapter {
fieldNonEmptyBlockCount = ChunkSection.class.getDeclaredField("nonEmptyBlockCount");
fieldNonEmptyBlockCount.setAccessible(true);
fieldDirty = PlayerChunk.class.getDeclaredField("p");
fieldDirty.setAccessible(true);
fieldDirtyBlocks = PlayerChunk.class.getDeclaredField("dirtyBlocks");
fieldDirtyBlocks.setAccessible(true);
fieldBiomeArray = BiomeStorage.class.getDeclaredField("h");
fieldBiomeArray.setAccessible(true);
@ -106,25 +98,16 @@ public final class BukkitAdapter_1_16_2 extends NMSAdapter {
declaredGetVisibleChunk.setAccessible(true);
methodGetVisibleChunk = MethodHandles.lookup().unreflect(declaredGetVisibleChunk);
Field tmp = DataPaletteBlock.class.getDeclaredField("j");
ReflectionUtils.setAccessibleNonFinal(tmp);
fieldLock = tmp;
fieldLock.setAccessible(true);
Unsafe unsafe = UnsafeUtils.getUNSAFE();
fieldLock = DataPaletteBlock.class.getDeclaredField("j");
fieldLockOffset = unsafe.objectFieldOffset(fieldLock);
CHUNKSECTION_BASE = unsafe.arrayBaseOffset(ChunkSection[].class);
int scale = unsafe.arrayIndexScale(ChunkSection[].class);
if ((scale & (scale - 1)) != 0) {
throw new Error("data type scale not a power of two");
}
CHUNKSECTION_SHIFT = 31 - Integer.numberOfLeadingZeros(scale);
Class<?> clsShortArraySet;
try { //paper
clsShortArraySet = Class.forName(new String(new char[]{'i', 't', '.', 'u', 'n', 'i', 'm', 'i', '.', 'd', 's', 'i', '.', 'f', 'a', 's', 't', 'u', 't', 'i', 'l', '.', 's', 'h', 'o', 'r', 't', 's', '.', 'S', 'h', 'o', 'r', 't', 'A', 'r', 'r', 'a', 'y', 'S', 'e', 't'}));
} catch (Throwable t) { // still using spigot boo
clsShortArraySet = Class.forName(new String(new char[]{'o', 'r', 'g', '.', 'b', 'u', 'k', 'k', 'i', 't', '.', 'c', 'r', 'a', 'f', 't', 'b', 'u', 'k', 'k', 'i', 't', '.', 'l', 'i', 'b', 's', '.', 'i', 't', '.', 'u', 'n', 'i', 'm', 'i', '.', 'd', 's', 'i', '.', 'f', 'a', 's', 't', 'u', 't', 'i', 'l', '.', 's', 'h', 'o', 'r', 't', 's', '.', 'S', 'h', 'o', 'r', 't', 'A', 'r', 'r', 'a', 'y', 'S', 'e', 't'}));
}
} catch (RuntimeException e) {
throw e;
} catch (Throwable rethrow) {
@ -145,16 +128,17 @@ public final class BukkitAdapter_1_16_2 extends NMSAdapter {
//todo there has to be a better way to do this. Maybe using a() in DataPaletteBlock which acquires the lock in NMS?
try {
synchronized (section) {
Unsafe unsafe = UnsafeUtils.getUNSAFE();
DataPaletteBlock<IBlockData> blocks = section.getBlocks();
ReentrantLock currentLock = (ReentrantLock) fieldLock.get(blocks);
ReentrantLock currentLock = (ReentrantLock) unsafe.getObject(blocks, fieldLockOffset);
if (currentLock instanceof DelegateLock) {
return (DelegateLock) currentLock;
}
DelegateLock newLock = new DelegateLock(currentLock);
fieldLock.set(blocks, newLock);
unsafe.putObject(blocks, fieldLockOffset, newLock);
return newLock;
}
} catch (IllegalAccessException e) {
} catch (Throwable e) {
e.printStackTrace();
throw new RuntimeException(e);
}

34
worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_5/BukkitAdapter_1_16_5.java
View File

@ -7,7 +7,6 @@ import com.boydti.fawe.bukkit.adapter.NMSAdapter;
import com.boydti.fawe.config.Settings;
import com.boydti.fawe.object.collection.BitArrayUnstretched;
import com.boydti.fawe.util.MathMan;
import com.boydti.fawe.util.ReflectionUtils;
import com.boydti.fawe.util.TaskManager;
import com.mojang.datafixers.util.Either;
import com.sk89q.worldedit.math.BlockVector3;
@ -63,9 +62,6 @@ public final class BukkitAdapter_1_16_5 extends NMSAdapter {
public static final Field fieldTickingBlockCount;
public static final Field fieldNonEmptyBlockCount;
private static final Field fieldDirty;
private static final Field fieldDirtyBlocks;
private static final Field fieldBiomeArray;
private static final MethodHandle methodGetVisibleChunk;
@ -74,6 +70,7 @@ public final class BukkitAdapter_1_16_5 extends NMSAdapter {
private static final int CHUNKSECTION_SHIFT;
private static final Field fieldLock;
private static final long fieldLockOffset;
static {
try {
@ -94,11 +91,6 @@ public final class BukkitAdapter_1_16_5 extends NMSAdapter {
fieldNonEmptyBlockCount = ChunkSection.class.getDeclaredField("nonEmptyBlockCount");
fieldNonEmptyBlockCount.setAccessible(true);
fieldDirty = PlayerChunk.class.getDeclaredField("p");
fieldDirty.setAccessible(true);
fieldDirtyBlocks = PlayerChunk.class.getDeclaredField("dirtyBlocks");
fieldDirtyBlocks.setAccessible(true);
fieldBiomeArray = BiomeStorage.class.getDeclaredField("h");
fieldBiomeArray.setAccessible(true);
@ -106,25 +98,16 @@ public final class BukkitAdapter_1_16_5 extends NMSAdapter {
declaredGetVisibleChunk.setAccessible(true);
methodGetVisibleChunk = MethodHandles.lookup().unreflect(declaredGetVisibleChunk);
Field tmp = DataPaletteBlock.class.getDeclaredField("j");
ReflectionUtils.setAccessibleNonFinal(tmp);
fieldLock = tmp;
fieldLock.setAccessible(true);
Unsafe unsafe = UnsafeUtils.getUNSAFE();
fieldLock = DataPaletteBlock.class.getDeclaredField("j");
fieldLockOffset = unsafe.objectFieldOffset(fieldLock);
CHUNKSECTION_BASE = unsafe.arrayBaseOffset(ChunkSection[].class);
int scale = unsafe.arrayIndexScale(ChunkSection[].class);
if ((scale & (scale - 1)) != 0) {
throw new Error("data type scale not a power of two");
}
CHUNKSECTION_SHIFT = 31 - Integer.numberOfLeadingZeros(scale);
Class<?> clsShortArraySet;
try { //paper
clsShortArraySet = Class.forName(new String(new char[]{'i', 't', '.', 'u', 'n', 'i', 'm', 'i', '.', 'd', 's', 'i', '.', 'f', 'a', 's', 't', 'u', 't', 'i', 'l', '.', 's', 'h', 'o', 'r', 't', 's', '.', 'S', 'h', 'o', 'r', 't', 'A', 'r', 'r', 'a', 'y', 'S', 'e', 't'}));
} catch (Throwable t) { // still using spigot boo
clsShortArraySet = Class.forName(new String(new char[]{'o', 'r', 'g', '.', 'b', 'u', 'k', 'k', 'i', 't', '.', 'c', 'r', 'a', 'f', 't', 'b', 'u', 'k', 'k', 'i', 't', '.', 'l', 'i', 'b', 's', '.', 'i', 't', '.', 'u', 'n', 'i', 'm', 'i', '.', 'd', 's', 'i', '.', 'f', 'a', 's', 't', 'u', 't', 'i', 'l', '.', 's', 'h', 'o', 'r', 't', 's', '.', 'S', 'h', 'o', 'r', 't', 'A', 'r', 'r', 'a', 'y', 'S', 'e', 't'}));
}
} catch (RuntimeException e) {
throw e;
} catch (Throwable rethrow) {
@ -145,16 +128,17 @@ public final class BukkitAdapter_1_16_5 extends NMSAdapter {
//todo there has to be a better way to do this. Maybe using a() in DataPaletteBlock which acquires the lock in NMS?
try {
synchronized (section) {
Unsafe unsafe = UnsafeUtils.getUNSAFE();
DataPaletteBlock<IBlockData> blocks = section.getBlocks();
ReentrantLock currentLock = (ReentrantLock) fieldLock.get(blocks);
ReentrantLock currentLock = (ReentrantLock) unsafe.getObject(blocks, fieldLockOffset);
if (currentLock instanceof DelegateLock) {
return (DelegateLock) currentLock;
}
DelegateLock newLock = new DelegateLock(currentLock);
fieldLock.set(blocks, newLock);
unsafe.putObject(blocks, fieldLockOffset, newLock);
return newLock;
}
} catch (IllegalAccessException e) {
} catch (Throwable e) {
e.printStackTrace();
throw new RuntimeException(e);
}
@ -191,7 +175,7 @@ public final class BukkitAdapter_1_16_5 extends NMSAdapter {
}
}
public static void sendChunk(WorldServer nmsWorld, int chunkX, int chunkZ, int mask, boolean lighting) {
public static void sendChunk(WorldServer nmsWorld, int chunkX, int chunkZ, boolean lighting) {
PlayerChunk playerChunk = getPlayerChunk(nmsWorld, chunkX, chunkZ);
if (playerChunk == null) {
return;

2
worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_5/BukkitGetBlocks_1_16_5.java
View File

@ -689,7 +689,7 @@ public class BukkitGetBlocks_1_16_5 extends CharGetBlocks implements BukkitGetBl
@Override
public synchronized void send(int mask, boolean lighting) {
BukkitAdapter_1_16_5.sendChunk(world, chunkX, chunkZ, mask, lighting);
BukkitAdapter_1_16_5.sendChunk(world, chunkX, chunkZ, lighting);
}
@Override

4
worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_5/FAWEWorldNativeAccess_1_16_R3.java
View File

@ -214,7 +214,7 @@ public class FAWEWorldNativeAccess_1_16_R3 implements WorldNativeAccess<Chunk, I
return;
}
for (IntPair chunk : toSend) {
BukkitAdapter_1_16_5.sendChunk(getWorld().getWorld().getHandle(), chunk.x, chunk.z, 0, false);
BukkitAdapter_1_16_5.sendChunk(getWorld().getWorld().getHandle(), chunk.x, chunk.z, false);
}
}
};
@ -229,7 +229,7 @@ public class FAWEWorldNativeAccess_1_16_R3 implements WorldNativeAccess<Chunk, I
cachedChanges.forEach(cc -> cc.chunk.setType(cc.position, cc.blockData,
sideEffectSet != null && sideEffectSet.shouldApply(SideEffect.UPDATE)));
for (IntPair chunk : cachedChunksToSend) {
BukkitAdapter_1_16_5.sendChunk(getWorld().getWorld().getHandle(), chunk.x, chunk.z, 0, false);
BukkitAdapter_1_16_5.sendChunk(getWorld().getWorld().getHandle(), chunk.x, chunk.z, false);
}
}
};

2
worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_5/TuinityRelighter_1_16_5.java
View File

@ -180,7 +180,7 @@ public class TuinityRelighter_1_16_5 implements Relighter {
int x = pos.x;
int z = pos.z;
if (delay) { // we still need to send the block changes of that chunk
BukkitAdapter_1_16_5.sendChunk(world, x, z, -1, false);
BukkitAdapter_1_16_5.sendChunk(world, x, z, false);
}
world.getChunkProvider().removeTicketAtLevel(FAWE_TICKET, pos, LIGHT_LEVEL, Unit.INSTANCE);
}

292
worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/listener/BukkitImageListener.java
View File

@ -1,292 +0,0 @@
package com.boydti.fawe.bukkit.listener;
import com.boydti.fawe.bukkit.util.image.BukkitImageViewer;
import com.boydti.fawe.object.brush.visualization.cfi.HeightMapMCAGenerator;
import com.boydti.fawe.util.image.ImageViewer;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.bukkit.BukkitPlayer;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.entity.Entity;
import org.bukkit.entity.ItemFrame;
import org.bukkit.entity.Player;
import org.bukkit.event.Event;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.hanging.HangingBreakByEntityEvent;
import org.bukkit.event.player.PlayerEvent;
import org.bukkit.event.player.PlayerInteractEntityEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.inventory.EquipmentSlot;
import org.bukkit.plugin.Plugin;
import java.util.Collection;
import java.util.List;
public class BukkitImageListener implements Listener {
private Location mutable = new Location(Bukkit.getWorlds().get(0), 0, 0, 0);
public BukkitImageListener(Plugin plugin) {
Bukkit.getPluginManager().registerEvents(this, plugin);
}
//TODO Fix along with CFI code 2020-02-04
/*
@EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
public void onPlayerInteractEntity(AsyncPlayerChatEvent event) {
Set<Player> recipients = event.getRecipients();
Iterator<Player> iter = recipients.iterator();
while (iter.hasNext()) {
Player player = iter.next();
BukkitPlayer bukkitPlayer = BukkitAdapter.adapt(player);
CFICommands.CFISettings settings = bukkitPlayer.getMeta("CFISettings");
if (player.equals(event.getPlayer()) || !bukkitPlayer.hasMeta() || settings == null || !settings.hasGenerator()) {
continue;
}
String name = player.getName().toLowerCase(Locale.ROOT);
if (!event.getMessage().toLowerCase(Locale.ROOT).contains(name)) {
ArrayDeque<String> buffered = bukkitPlayer.getMeta("CFIBufferedMessages");
if (buffered == null) {
bukkitPlayer.setMeta("CFIBufferedMessaged", buffered = new ArrayDeque<>());
}
String full = String.format(event.getFormat(), event.getPlayer().getDisplayName(),
event.getMessage());
buffered.add(full);
iter.remove();
}
}
}*/
@EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
public void onHangingBreakByEntity(HangingBreakByEntityEvent event) {
if (!(event.getRemover() instanceof Player)) {
return;
}
handleInteract(event, (Player) event.getRemover(), event.getEntity(), false);
}
@EventHandler(priority = EventPriority.LOWEST)
public void onEntityDamageByEntity(EntityDamageByEntityEvent event) {
if (!(event.getDamager() instanceof Player)) {
return;
}
handleInteract(event, (Player) event.getDamager(), event.getEntity(), false);
}
@EventHandler(priority = EventPriority.LOWEST)
public void onPlayerInteract(PlayerInteractEvent event) {
if (event.useItemInHand() == Event.Result.DENY) {
return;
}
Player player = event.getPlayer();
BukkitPlayer bukkitPlayer = BukkitAdapter.adapt(player);
if (bukkitPlayer.getMeta("CFISettings") == null) {
return;
}
try {
if (event.getHand() == EquipmentSlot.OFF_HAND) {
return;
}
} catch (NoSuchFieldError | NoSuchMethodError ignored) {
}
List<Block> target = player.getLastTwoTargetBlocks(null, 100);
if (target.isEmpty()) {
return;
}
Block targetBlock = target.get(0);
World world = player.getWorld();
mutable.setWorld(world);
mutable.setX(targetBlock.getX() + 0.5);
mutable.setY(targetBlock.getY() + 0.5);
mutable.setZ(targetBlock.getZ() + 0.5);
Collection<Entity> entities = world.getNearbyEntities(mutable, 0.46875, 0, 0.46875);
if (!entities.isEmpty()) {
Action action = event.getAction();
boolean primary =
action == Action.RIGHT_CLICK_AIR || action == Action.RIGHT_CLICK_BLOCK;
double minDist = Integer.MAX_VALUE;
ItemFrame minItemFrame = null;
for (Entity entity : entities) {
if (entity instanceof ItemFrame) {
ItemFrame itemFrame = (ItemFrame) entity;
Location loc = itemFrame.getLocation();
double dx = loc.getX() - mutable.getX();
double dy = loc.getY() - mutable.getY();
double dz = loc.getZ() - mutable.getZ();
double dist = dx * dx + dy * dy + dz * dz;
if (dist < minDist) {
minItemFrame = itemFrame;
minDist = dist;
}
}
}
if (minItemFrame != null) {
handleInteract(event, minItemFrame, primary);
if (event.isCancelled()) {
return;
}
}
}
}
@EventHandler(priority = EventPriority.LOWEST)
public void onPlayerInteractEntity(PlayerInteractEntityEvent event) {
handleInteract(event, event.getRightClicked(), true);
}
private BukkitImageViewer get(HeightMapMCAGenerator generator) {
if (generator == null) {
return null;
}
ImageViewer viewer = generator.getImageViewer();
if (!(viewer instanceof BukkitImageViewer)) {
return null;
}
return (BukkitImageViewer) viewer;
}
private void handleInteract(PlayerEvent event, Entity entity, boolean primary) {
handleInteract(event, event.getPlayer(), entity, primary);
}
private void handleInteract(Event event, Player player, Entity entity, boolean primary) {
//todo fix with cfi code 2020-02-04
/*
if (!(entity instanceof ItemFrame)) {
return;
}
ItemFrame itemFrame = (ItemFrame) entity;
BukkitPlayer bukkitPlayer = BukkitAdapter.adapt(player);
CFICommands.CFISettings settings = bukkitPlayer.getMeta("CFISettings");
HeightMapMCAGenerator generator = settings == null ? null : settings.getGenerator();
BukkitImageViewer viewer = get(generator);
if (viewer == null) {
return;
}
if (itemFrame.getRotation() != Rotation.NONE) {
itemFrame.setRotation(Rotation.NONE);
}
LocalSession session = bukkitPlayer.getSession();
BrushTool tool;
try {
tool = session.getBrushTool(bukkitPlayer, false);
} catch (InvalidToolBindException e) {
return;
}
ItemFrame[][] frames = viewer.getItemFrames();
if (frames == null || tool == null) {
viewer.selectFrame(itemFrame);
player.updateInventory();
TaskManager.IMP.laterAsync(() -> viewer.view(generator), 1);
return;
}
BrushSettings context = primary ? tool.getPrimary() : tool.getSecondary();
Brush brush = context.getBrush();
if (brush == null) {
return;
}
tool.setContext(context);
if (event instanceof Cancellable) {
((Cancellable) event).setCancelled(true);
}
Location target = itemFrame.getLocation();
Location source = player.getLocation();
double yawRad = Math.toRadians(source.getYaw() + 90d);
double pitchRad = Math.toRadians(-source.getPitch());
double a = Math.cos(pitchRad);
double xRat = Math.cos(yawRad) * a;
double zRat = Math.sin(yawRad) * a;
BlockFace facing = itemFrame.getFacing();
double thickness = 1 / 32D + 1 / 128D;
double modX = facing.getModX();
double modZ = facing.getModZ();
double dx = source.getX() - target.getX() - modX * thickness;
double dy = source.getY() + player.getEyeHeight() - target.getY();
double dz = source.getZ() - target.getZ() - modZ * thickness;
double offset;
double localX;
if (modX != 0) {
offset = dx / xRat;
localX = (-modX) * (dz - offset * zRat);
} else {
offset = dz / zRat;
localX = (modZ) * (dx - offset * xRat);
}
double localY = dy - offset * Math.sin(pitchRad);
int localPixelX = (int) ((localX + 0.5) * 128);
int localPixelY = (int) ((localY + 0.5) * 128);
UUID uuid = itemFrame.getUniqueId();
for (int blockX = 0; blockX < frames.length; blockX++) {
for (int blockY = 0; blockY < frames[0].length; blockY++) {
if (uuid.equals(frames[blockX][blockY].getUniqueId())) {
int pixelX = localPixelX + blockX * 128;
int pixelY = (128 * frames[0].length) - (localPixelY + blockY * 128 + 1);
int width = generator.getWidth();
int length = generator.getLength();
int worldX = (int) (pixelX * width / (frames.length * 128d));
int worldZ = (int) (pixelY * length / (frames[0].length * 128d));
if (worldX < 0 || worldX > width || worldZ < 0 || worldZ > length) {
return;
}
bukkitPlayer.runAction(() -> {
BlockVector3 wPos = BlockVector3.at(worldX, 0, worldZ);
viewer.refresh();
int topY = generator
.getNearestSurfaceTerrainBlock(wPos.getBlockX(), wPos.getBlockZ(), 255,
0, 255);
wPos = wPos.withY(topY);
EditSession es = new EditSessionBuilder(bukkitPlayer.getWorld()).player(bukkitPlayer)
.combineStages(false).autoQueue(false).blockBag(null).limitUnlimited()
.build();
ExtentTraverser last = new ExtentTraverser(es.getExtent()).last();
Extent extent = last.get();
if (extent instanceof IQueueExtent) {
last = last.previous();
}
last.setNext(generator);
try {
brush.build(es, wPos, context.getMaterial(), context.getSize());
} catch (WorldEditException e) {
e.printStackTrace();
}
es.flushQueue();
viewer.view(generator);
}, true, true);
return;
}
}
}*/
}
}

338
worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/listener/CFIPacketListener.java
View File

@ -1,338 +0,0 @@
package com.boydti.fawe.bukkit.listener;
import com.boydti.fawe.FaweCache;
import com.boydti.fawe.object.RunnableVal3;
import com.boydti.fawe.object.brush.visualization.VirtualWorld;
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.BlockPosition;
import com.comphenix.protocol.wrappers.ChunkCoordIntPair;
import com.comphenix.protocol.wrappers.EnumWrappers;
import com.sk89q.worldedit.WorldEdit;
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.bukkit.BukkitPlayer;
import com.sk89q.worldedit.event.platform.BlockInteractEvent;
import com.sk89q.worldedit.event.platform.Interaction;
import com.sk89q.worldedit.extension.platform.PlatformManager;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.block.BlockTypes;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerTeleportEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.PlayerInventory;
import org.bukkit.plugin.Plugin;
import java.lang.reflect.InvocationTargetException;
import java.util.List;
/**
* The CFIPacketListener handles packets for editing the {@link VirtualWorld}.
*
* <p>
* The virtual world will be displayed inside the current world. Block/Chunk/Movement packets
* need to be handled properly.
* </p>
*/
public class CFIPacketListener implements Listener {
private final Plugin plugin;
private final ProtocolManager protocolmanager;
public CFIPacketListener(Plugin plugin) {
this.plugin = plugin;
this.protocolmanager = ProtocolLibrary.getProtocolManager();
// Direct digging to the virtual world
registerBlockEvent(PacketType.Play.Client.BLOCK_DIG, false, new RunnableVal3<PacketEvent, VirtualWorld, BlockVector3>() {
@Override
public void run(PacketEvent event, VirtualWorld gen, BlockVector3 pt) {
try {
Player plr = event.getPlayer();
BlockVector3 realPos = pt.add(gen.getOrigin().toBlockPoint());
if (!sendBlockChange(plr, gen, pt, Interaction.HIT)) {
gen.setBlock(pt, BlockTypes.AIR.getDefaultState());
}
} catch (WorldEditException e) {
e.printStackTrace();
}
}
});
// Direct placing to the virtual world
RunnableVal3<PacketEvent, VirtualWorld, BlockVector3> placeTask = new RunnableVal3<PacketEvent, VirtualWorld, BlockVector3>() {
@Override
public void run(PacketEvent event, VirtualWorld gen, BlockVector3 pt) {
try {
Player plr = event.getPlayer();
List<EnumWrappers.Hand> hands = event.getPacket().getHands().getValues();
EnumWrappers.Hand enumHand = hands.isEmpty() ? EnumWrappers.Hand.MAIN_HAND : hands.get(0);
PlayerInventory inv = plr.getInventory();
ItemStack hand = enumHand == EnumWrappers.Hand.MAIN_HAND ? inv.getItemInMainHand() : inv.getItemInOffHand();
if (hand.getType().isBlock()) {
Material type = hand.getType();
switch (type) {
case AIR:
case CAVE_AIR:
case VOID_AIR:
break;
default: {
BlockState block = BukkitAdapter.asBlockState(hand);
if (block != null) {
gen.setBlock(pt, block);
return;
}
}
}
}
pt = getRelPos(event, gen);
sendBlockChange(plr, gen, pt, Interaction.OPEN);
} catch (WorldEditException e) {
e.printStackTrace();
}
}
};
registerBlockEvent(PacketType.Play.Client.BLOCK_PLACE, true, placeTask);
registerBlockEvent(PacketType.Play.Client.USE_ITEM, true, placeTask);
// Cancel block change packets where the real world overlaps with the virtual one
registerBlockEvent(PacketType.Play.Server.BLOCK_CHANGE, false, new RunnableVal3<PacketEvent, VirtualWorld, BlockVector3>() {
@Override
public void run(PacketEvent event, VirtualWorld gen, BlockVector3 pt) {
// Do nothing
}
});
// Modify chunk packets where the real world overlaps with the virtual one
protocolmanager.addPacketListener(new PacketAdapter(plugin, ListenerPriority.NORMAL, PacketType.Play.Server.MAP_CHUNK) {
@Override
public void onPacketSending(PacketEvent event) {
if (!event.isServerPacket() || FaweCache.IMP.CHUNK_FLAG.get().get()) {
return;
}
VirtualWorld gen = getGenerator(event);
if (gen != null) {
BlockVector3 origin = gen.getOrigin().toBlockPoint();
PacketContainer packet = event.getPacket();
StructureModifier<Integer> ints = packet.getIntegers();
int cx = ints.read(0);
int cz = ints.read(1);
int ocx = origin.getBlockX() >> 4;
int ocz = origin.getBlockZ() >> 4;
if (gen.contains(BlockVector3.at((cx - ocx) << 4, 0, (cz - ocz) << 4))) {
event.setCancelled(true);
gen.refreshChunk(cx - ocx, cz - ocz);
}
}
}
});
// The following few listeners are to ignore block collisions where the virtual and real world overlap
protocolmanager.addPacketListener(new PacketAdapter(plugin, ListenerPriority.NORMAL, PacketType.Play.Server.ENTITY_VELOCITY) {
@Override
public void onPacketSending(PacketEvent event) {
if (!event.isServerPacket()) {
return;
}
Player player = event.getPlayer();
Location pos = player.getLocation();
VirtualWorld gen = getGenerator(event);
if (gen != null) {
BlockVector3 origin = gen.getOrigin().toBlockPoint();
BlockVector3 pt = BlockVector3.at(pos.getBlockX(), pos.getBlockY(), pos.getBlockZ());
StructureModifier<Integer> ints = event.getPacket().getIntegers();
int id = ints.read(0);
int mx = ints.read(1);
int my = ints.read(2);
int mz = ints.read(3);
if (gen.contains(pt.subtract(origin)) && mx == 0 && my == 0 && mz == 0) {
event.setCancelled(true);
}
}
}
});
protocolmanager.addPacketListener(new PacketAdapter(plugin, ListenerPriority.NORMAL, PacketType.Play.Server.POSITION) {
@Override
public void onPacketSending(PacketEvent event) {
if (!event.isServerPacket()) {
return;
}
Player player = event.getPlayer();
Location pos = player.getLocation();
VirtualWorld gen = getGenerator(event);
if (gen != null) {
BlockVector3 origin = gen.getOrigin().toBlockPoint();
BlockVector3 from = BlockVector3.at(pos.getBlockX(), pos.getBlockY(), pos.getBlockZ());
PacketContainer packet = event.getPacket();
StructureModifier<Double> doubles = packet.getDoubles();
BlockVector3 to = BlockVector3.at(doubles.read(0), doubles.read(1), doubles.read(2));
if (gen.contains(to.subtract(origin)) && from.distanceSq(to) < 8) {
int id = packet.getIntegers().read(0);
PacketContainer reply = new PacketContainer(PacketType.Play.Client.TELEPORT_ACCEPT);
reply.getIntegers().write(0, id);
try {
protocolmanager.recieveClientPacket(player, reply);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
event.setCancelled(true);
}
}
}
});
protocolmanager.addPacketListener(new PacketAdapter(plugin, ListenerPriority.NORMAL, PacketType.Play.Server.MULTI_BLOCK_CHANGE) {
@Override
public void onPacketSending(PacketEvent event) {
if (!event.isServerPacket()) {
return;
}
VirtualWorld gen = getGenerator(event);
if (gen != null) {
PacketContainer packet = event.getPacket();
ChunkCoordIntPair chunk = packet.getChunkCoordIntPairs().read(0);
BlockVector3 origin = gen.getOrigin().toBlockPoint();
int cx = chunk.getChunkX() - (origin.getBlockX() >> 4);
int cz = chunk.getChunkZ() - (origin.getBlockX() >> 4);
if (gen.contains(BlockVector3.at(cx << 4, 0, cz << 4))) {
event.setCancelled(true);
}
}
}
});
}
@EventHandler
public void onTeleport(PlayerTeleportEvent event) {
final Player player = event.getPlayer();
VirtualWorld gen = getGenerator(player);
if (gen != null) {
Location from = event.getFrom();
Location to = event.getTo();
if (to.getWorld().equals(from.getWorld()) && to.distanceSquared(from) < 8) {
event.setTo(player.getLocation());
event.setCancelled(true);
player.setVelocity(player.getVelocity());
}
}
}
private boolean sendBlockChange(Player plr, VirtualWorld gen, BlockVector3 pt, Interaction action) {
PlatformManager platform = WorldEdit.getInstance().getPlatformManager();
com.sk89q.worldedit.entity.Player actor = BukkitAdapter.adapt(plr);
com.sk89q.worldedit.util.Location location = new com.sk89q.worldedit.util.Location(actor.getWorld(), pt.toVector3());
BlockInteractEvent toCall = new BlockInteractEvent(actor, location, action);
platform.handleBlockInteract(toCall);
if (toCall.isCancelled() || action == Interaction.OPEN) {
BlockVector3 realPos = pt.add(gen.getOrigin().toBlockPoint());
BlockState block = gen.getBlock(pt);
sendBlockChange(plr, realPos, block);
return true;
}
return false;
}
private void sendBlockChange(Player plr, BlockVector3 pt, BlockState block) {
plr.sendBlockChange(new Location(plr.getWorld(), pt.getBlockX(), pt.getBlockY(), pt.getBlockZ()), BukkitAdapter.adapt(block));
}
private VirtualWorld getGenerator(PacketEvent event) {
return getGenerator(event.getPlayer());
}
private VirtualWorld getGenerator(Player player) {
BukkitPlayer bukkitPlayer = BukkitAdapter.adapt(player);
VirtualWorld vw = bukkitPlayer.getSession().getVirtualWorld();
if (vw != null) {
return vw;
}
// CFICommands.CFISettings settings = bukkitPlayer.getMeta("CFISettings");
// if (settings != null && settings.hasGenerator() && settings.getGenerator().hasPacketViewer()) {
// return settings.getGenerator();
// }
return null;
}
private BlockVector3 getRelPos(PacketEvent event, VirtualWorld generator) {
PacketContainer packet = event.getPacket();
StructureModifier<BlockPosition> position = packet.getBlockPositionModifier();
BlockPosition loc = position.readSafely(0);
if (loc == null) {
return null;
}
BlockVector3 origin = generator.getOrigin().toBlockPoint();
return BlockVector3.at(loc.getX() - origin.getBlockX(), loc.getY() - origin.getBlockY(), loc.getZ() - origin.getBlockZ());
}
private void handleBlockEvent(PacketEvent event, boolean relative, RunnableVal3<PacketEvent, VirtualWorld, BlockVector3> task) {
VirtualWorld gen = getGenerator(event);
if (gen != null) {
BlockVector3 pt = getRelPos(event, gen);
if (pt != null) {
if (relative) {
pt = getRelative(event, pt);
}
if (gen.contains(pt)) {
event.setCancelled(true);
task.run(event, gen, pt);
}
}
}
}
private void registerBlockEvent(PacketType type, boolean relative, RunnableVal3<PacketEvent, VirtualWorld, BlockVector3> task) {
protocolmanager.addPacketListener(new PacketAdapter(plugin, ListenerPriority.NORMAL, type) {
@Override
public void onPacketReceiving(final PacketEvent event) {
if (type.isClient() || event.isServerPacket()) {
handleBlockEvent(event, relative, task);
}
}
@Override
public void onPacketSending(PacketEvent event) {
onPacketReceiving(event);
}
});
}
private BlockVector3 getRelative(PacketEvent container, BlockVector3 pt) {
PacketContainer packet = container.getPacket();
StructureModifier<EnumWrappers.Direction> dirs = packet.getDirections();
EnumWrappers.Direction dir = dirs.readSafely(0);
if (dir == null) {
return pt;
}
switch (dir.ordinal()) {
case 0: return pt.add(0, -1, 0);
case 1: return pt.add(0, 1, 0);
case 2: return pt.add(0, 0, -1);
case 3: return pt.add(0, 0, 1);
case 4: return pt.add(-1, 0, 0);
case 5: return pt.add(1, 0, 0);
default: return pt;
}
}
}

27
worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/util/BukkitReflectionUtils.java
View File

@ -41,33 +41,6 @@ public class BukkitReflectionUtils {
}
}
/**
* Get class for name. Replace {nms} to net.minecraft.server.V*. Replace {cb} to org.bukkit.craftbukkit.V*. Replace
* {nm} to net.minecraft
*
* @param classes possible class paths
* @return RefClass object
* @throws RuntimeException if no class found
*/
public static ReflectionUtils.RefClass getRefClass(final String... classes)
throws RuntimeException {
if (preClassM == null) {
init();
}
for (String className : classes) {
try {
className = className.replace("{cb}", preClassB).replace("{nms}", preClassM)
.replace("{nm}", "net.minecraft");
return ReflectionUtils.getRefClass(Class.forName(className));
} catch (final ClassNotFoundException ignored) {
}
}
throw new RuntimeException(
"no class found: " + classes[0].replace("{cb}", preClassB).replace("{nms}", preClassM)
.replace("{nm}", "net.minecraft"));
}
public static Class<?> getNmsClass(final String name) {
final String className = "net.minecraft.server." + getVersion() + "." + name;
return ReflectionUtils.getClass(className);