EpicKnarvik97/PlotSquared
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Merge pull request #2825 from IntellectualSites/tile-entity-cap

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Fix chunk processing
This commit is contained in:
Alexander Söderberg 2020-05-14 13:18:19 +02:00 committed by GitHub
commit dd852801cc
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 139 additions and 102 deletions
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18
Bukkit/src/main/java/com/plotsquared/bukkit/listener/ChunkListener.java
View File

@ -266,7 +266,7 @@ public class ChunkListener implements Listener {
long start = System.currentTimeMillis();
int i = 0;
while (System.currentTimeMillis() - start < 250) {
if (i >= tiles.length) {
if (i >= tiles.length - Settings.Chunk_Processor.MAX_TILES) {
Bukkit.getScheduler().cancelTask(TaskManager.tasks.get(currentIndex));
TaskManager.tasks.remove(currentIndex);
PlotSquared.debug("Successfully processed and unloaded chunk!");
@ -287,11 +287,16 @@ public class ChunkListener implements Listener {
Entity[] entities = chunk.getEntities();
BlockState[] tiles = chunk.getTileEntities();
if (entities.length > Settings.Chunk_Processor.MAX_ENTITIES) {
for (Entity ent : entities) {
if (!(ent instanceof Player)) {
ent.remove();
int toRemove = entities.length - Settings.Chunk_Processor.MAX_ENTITIES;
int index = 0;
while (toRemove > 0 && index < entities.length) {
final Entity entity = entities[index++];
if (!(entity instanceof Player)) {
entity.remove();
toRemove--;
}
}
PlotSquared.debug(
"PlotSquared detected unsafe chunk and processed: " + (chunk.getX() << 4) + "," + (
chunk.getX() << 4));
@ -304,8 +309,9 @@ public class ChunkListener implements Listener {
cleanChunk(chunk);
return true;
}
for (BlockState tile : tiles) {
tile.getBlock().setType(Material.AIR, false);
for (int i = 0 ; i < (tiles.length - Settings.Chunk_Processor.MAX_TILES); i++) {
tiles[i].getBlock().setType(Material.AIR, false);
}
}
return false;

25
Bukkit/src/main/java/com/plotsquared/bukkit/listener/PaperListener.java
View File

@ -33,6 +33,7 @@ import com.destroystokyo.paper.event.entity.SlimePathfindEvent;
import com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent;
import com.plotsquared.bukkit.util.BukkitUtil;
import com.plotsquared.core.PlotSquared;
import com.plotsquared.core.configuration.Captions;
import com.plotsquared.core.configuration.Settings;
import com.plotsquared.core.location.Location;
import com.plotsquared.core.player.PlotPlayer;
@ -41,6 +42,7 @@ import com.plotsquared.core.plot.PlotArea;
import com.plotsquared.core.plot.flag.implementations.DoneFlag;
import org.bukkit.Chunk;
import org.bukkit.block.Block;
import org.bukkit.block.TileState;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Player;
@ -48,7 +50,9 @@ import org.bukkit.entity.Projectile;
import org.bukkit.entity.Slime;
import org.bukkit.entity.ThrownPotion;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockPlaceEvent;
import org.bukkit.event.entity.CreatureSpawnEvent;
import org.bukkit.projectiles.ProjectileSource;
@ -252,6 +256,27 @@ public class PaperListener implements Listener {
}
}
@EventHandler(priority = EventPriority.HIGHEST) public void onBlockPlace(BlockPlaceEvent event) {
if (!Settings.Paper_Components.TILE_ENTITY_CHECK || !Settings.Enabled_Components.CHUNK_PROCESSOR) {
return;
}
if (!(event.getBlock().getState(false) instanceof TileState)) {
return;
}
final Location location = BukkitUtil.getLocation(event.getBlock().getLocation());
final PlotArea plotArea = location.getPlotArea();
if (plotArea == null) {
return;
}
final int tileEntityCount = event.getBlock().getChunk().getTileEntities(false).length;
if (tileEntityCount >= Settings.Chunk_Processor.MAX_TILES) {
final PlotPlayer plotPlayer = BukkitUtil.getPlayer(event.getPlayer());
Captions.TILE_ENTITY_CAP_REACHED.send(plotPlayer, Settings.Chunk_Processor.MAX_TILES);
event.setCancelled(true);
event.setBuild(false);
}
}
/**
* Unsure if this will be any performance improvement over the spigot version,
* but here it is anyway :)

38
Bukkit/src/main/java/com/plotsquared/bukkit/util/BukkitUtil.java
View File

@ -42,9 +42,13 @@ import com.plotsquared.core.util.task.TaskManager;
import com.plotsquared.core.util.uuid.UUIDHandler;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.bukkit.BukkitWorld;
import com.sk89q.worldedit.math.BlockVector2;
import com.sk89q.worldedit.regions.CuboidRegion;
import com.sk89q.worldedit.world.biome.BiomeType;
import com.sk89q.worldedit.world.block.BlockCategories;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.block.BlockType;
import com.sk89q.worldedit.world.block.BlockTypes;
import io.papermc.lib.PaperLib;
import lombok.NonNull;
import org.bukkit.Bukkit;
@ -95,10 +99,12 @@ import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import java.util.UUID;
import java.util.function.Consumer;
import java.util.function.IntConsumer;
import java.util.stream.Stream;
@SuppressWarnings({"unused", "WeakerAccess"})
public class BukkitUtil extends WorldUtil {
@ -638,6 +644,38 @@ public class BukkitUtil extends WorldUtil {
return types;
}
private final Collection<BlockType> tileEntityTypes = new HashSet<>();
@Override public Collection<BlockType> getTileEntityTypes() {
if (this.tileEntityTypes.isEmpty()) {
// Categories
tileEntityTypes.addAll(BlockCategories.BANNERS.getAll());
tileEntityTypes.addAll(BlockCategories.SIGNS.getAll());
tileEntityTypes.addAll(BlockCategories.BEDS.getAll());
tileEntityTypes.addAll(BlockCategories.FLOWER_POTS.getAll());
// Individual Types
// Add these from strings
Stream.of("barrel", "beacon", "beehive", "bee_nest", "bell", "blast_furnace",
"brewing_stand", "campfire", "chest", "ender_chest", "trapped_chest",
"command_block", "end_gateway", "hopper", "jigsaw", "jubekox",
"lectern", "note_block", "black_shulker_box", "blue_shulker_box",
"brown_shulker_box", "cyan_shulker_box", "gray_shulker_box", "green_shulker_box",
"light_blue_shulker_box", "light_gray_shulker_box", "lime_shulker_box",
"magenta_shulker_box", "orange_shulker_box", "pink_shulker_box",
"purple_shulker_box", "red_shulker_box", "shulker_box", "white_shulker_box",
"yellow_shulker_box", "smoker", "structure_block", "structure_void")
.map(BlockTypes::get)
.filter(Objects::nonNull)
.forEach(tileEntityTypes::add);
}
return this.tileEntityTypes;
}
@Override
public int getTileEntityCount(String world, BlockVector2 chunk) {
return Bukkit.getWorld(world).getChunkAt(chunk.getBlockX(), chunk.getBlockZ())
.getTileEntities().length;
}
private static void ensureLoaded(final String world, final int x, final int z,
final Consumer<Chunk> chunkConsumer) {
PaperLib.getChunkAtAsync(getWorld(world), x >> 4, z >> 4, true)

21
Core/src/main/java/com/plotsquared/core/command/Set.java
View File

@ -37,8 +37,10 @@ import com.plotsquared.core.util.MainUtil;
import com.plotsquared.core.util.PatternUtil;
import com.plotsquared.core.util.Permissions;
import com.plotsquared.core.util.StringMan;
import com.plotsquared.core.util.WorldUtil;
import com.sk89q.worldedit.function.pattern.Pattern;
import com.sk89q.worldedit.world.block.BlockCategory;
import com.sk89q.worldedit.world.block.BlockType;
import com.sk89q.worldedit.world.block.BlockTypes;
import java.util.ArrayList;
@ -80,9 +82,15 @@ public class Set extends SubCommand {
String material =
StringMan.join(Arrays.copyOfRange(args, 1, args.length), ",").trim();
final List<String> forbiddenTypes = Settings.General.INVALID_BLOCKS;
if (!Permissions.hasPermission(player, Captions.PERMISSION_ADMIN_ALLOW_UNSAFE)
&& !forbiddenTypes.isEmpty()) {
final List<String> forbiddenTypes = new ArrayList<>(Settings.General.INVALID_BLOCKS);
if (Settings.Enabled_Components.CHUNK_PROCESSOR) {
forbiddenTypes.addAll(WorldUtil.IMP.getTileEntityTypes().stream().map(
BlockType::getName).collect(Collectors.toList()));
}
if (!Permissions.hasPermission(player, Captions.PERMISSION_ADMIN_ALLOW_UNSAFE) &&
!forbiddenTypes.isEmpty()) {
for (String forbiddenType : forbiddenTypes) {
forbiddenType = forbiddenType.toLowerCase(Locale.ENGLISH);
if (forbiddenType.startsWith("minecraft:")) {
@ -96,10 +104,9 @@ public class Set extends SubCommand {
if (blockType.startsWith("##")) {
try {
final BlockCategory category = BlockCategory.REGISTRY
.get(blockType.substring(2).toLowerCase(Locale.ENGLISH));
if (category == null || !category
.contains(BlockTypes.get(forbiddenType))) {
final BlockCategory category = BlockCategory.REGISTRY.get(blockType.substring(2)
.replaceAll("[*^|]+", "").toLowerCase(Locale.ENGLISH));
if (category == null || !category.contains(BlockTypes.get(forbiddenType))) {
continue;
}
} catch (final Throwable ignored) {

1
Core/src/main/java/com/plotsquared/core/configuration/Captions.java
View File

@ -446,6 +446,7 @@ public enum Captions implements Caption {
NOT_VALID_PLOT_WORLD("$2That is not a valid plot area (case sensitive)", "Errors"),
NO_PLOTS("$2You don't have any plots", "Errors"),
WAIT_FOR_TIMER("$2A set block timer is bound to either the current plot or you. Please wait for it to finish", "Errors"),
TILE_ENTITY_CAP_REACHED("$2The total number of tile entities in this chunk may not exceed $1%s", "Errors"),
//</editor-fold>
DEBUG_REPORT_CREATED("$1Uploaded a full debug to: $1%url%", "Paste"),
PURGE_SUCCESS("$4Successfully purged %s plots", "Purge"),

2
Core/src/main/java/com/plotsquared/core/configuration/Settings.java
View File

@ -485,6 +485,8 @@ public class Settings extends Config {
public static boolean SPAWNER_SPAWN = true;
@Comment("Cancel entity spawns from tick spawn rates before they happen (performance buff)")
public static boolean CREATURE_SPAWN = true;
@Comment("Check the tile entity limit on block placement")
public static boolean TILE_ENTITY_CHECK = true;
}

130
Core/src/main/java/com/plotsquared/core/listener/ProcessedWEExtent.java
View File

@ -29,6 +29,7 @@ import com.plotsquared.core.PlotSquared;
import com.plotsquared.core.configuration.Captions;
import com.plotsquared.core.configuration.Settings;
import com.plotsquared.core.util.WEManager;
import com.plotsquared.core.util.WorldUtil;
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.entity.BaseEntity;
import com.sk89q.worldedit.entity.Entity;
@ -45,6 +46,8 @@ import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.block.BlockStateHolder;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
public class ProcessedWEExtent extends AbstractDelegateExtent {
@ -52,12 +55,11 @@ public class ProcessedWEExtent extends AbstractDelegateExtent {
private final Set<CuboidRegion> mask;
private final String world;
private final int max;
int BScount = 0;
int Ecount = 0;
boolean BSblocked = false;
boolean Eblocked = false;
private int count;
private Extent parent;
private Map<Long, Integer[]> tileEntityCount = new HashMap<>();
public ProcessedWEExtent(String world, Set<CuboidRegion> mask, int max, Extent child,
Extent parent) {
@ -89,95 +91,39 @@ public class ProcessedWEExtent extends AbstractDelegateExtent {
@Override
public <T extends BlockStateHolder<T>> boolean setBlock(BlockVector3 location, T block)
throws WorldEditException {
String id = block.getBlockType().getId();
switch (id) {
case "54":
case "130":
case "142":
case "27":
case "137":
case "52":
case "154":
case "84":
case "25":
case "144":
case "138":
case "176":
case "177":
case "63":
case "68":
case "323":
case "117":
case "116":
case "28":
case "66":
case "157":
case "61":
case "62":
case "140":
case "146":
case "149":
case "150":
case "158":
case "23":
case "123":
case "124":
case "29":
case "33":
case "151":
case "178":
if (this.BSblocked) {
return false;
}
this.BScount++;
if (this.BScount > Settings.Chunk_Processor.MAX_TILES) {
this.BSblocked = true;
PlotSquared.debug(
Captions.PREFIX + "&cDetected unsafe WorldEdit: " + location.getX() + ","
+ location.getZ());
}
if (WEManager
.maskContains(this.mask, location.getX(), location.getY(), location.getZ())) {
if (this.count++ > this.max) {
if (this.parent != null) {
try {
Field field =
AbstractDelegateExtent.class.getDeclaredField("extent");
field.setAccessible(true);
field.set(this.parent, new NullExtent());
} catch (Exception e) {
e.printStackTrace();
}
this.parent = null;
}
return false;
}
return super.setBlock(location, block);
}
break;
default:
if (WEManager
.maskContains(this.mask, location.getX(), location.getY(), location.getZ())) {
if (this.count++ > this.max) {
if (this.parent != null) {
try {
Field field =
AbstractDelegateExtent.class.getDeclaredField("extent");
field.setAccessible(true);
field.set(this.parent, new NullExtent());
} catch (Exception e) {
e.printStackTrace();
}
this.parent = null;
}
return false;
}
super.setBlock(location, block);
}
return true;
final boolean isTile = WorldUtil.IMP.getTileEntityTypes().contains(block.getBlockType());
if (isTile) {
final Integer[] tileEntityCount = this.tileEntityCount.computeIfAbsent(getChunkKey(location),
key -> new Integer[] {WorldUtil.IMP.getTileEntityCount(world,
BlockVector2.at(location.getBlockX() >> 4, location.getBlockZ() >> 4))});
if (tileEntityCount[0] >= Settings.Chunk_Processor.MAX_TILES) {
return false;
} else {
tileEntityCount[0]++;
PlotSquared.debug(Captions.PREFIX + "&cDetected unsafe WorldEdit: " + location.getX() + ","
+ location.getZ());
}
}
return false;
if (WEManager.maskContains(this.mask, location.getX(), location.getY(), location.getZ())) {
if (this.count++ > this.max) {
if (this.parent != null) {
try {
Field field =
AbstractDelegateExtent.class.getDeclaredField("extent");
field.setAccessible(true);
field.set(this.parent, new NullExtent());
} catch (Exception e) {
e.printStackTrace();
}
this.parent = null;
}
return false;
}
return super.setBlock(location, block);
}
return !isTile;
}
@Override public Entity createEntity(Location location, BaseEntity entity) {
@ -202,4 +148,10 @@ public class ProcessedWEExtent extends AbstractDelegateExtent {
return WEManager.maskContains(this.mask, position.getX(), position.getZ()) && super
.setBiome(position, biome);
}
private static long getChunkKey(final BlockVector3 location) {
return (long) (location.getBlockX() >> 4) & 4294967295L | ((long) (location.getBlockZ() >> 4) & 4294967295L) << 32;
}
}

6
Core/src/main/java/com/plotsquared/core/util/WorldUtil.java
View File

@ -39,6 +39,7 @@ import com.sk89q.worldedit.math.BlockVector2;
import com.sk89q.worldedit.regions.CuboidRegion;
import com.sk89q.worldedit.world.biome.BiomeType;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.block.BlockType;
import com.sk89q.worldedit.world.entity.EntityType;
import org.jetbrains.annotations.NotNull;
@ -48,6 +49,7 @@ import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URL;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
@ -216,4 +218,8 @@ public abstract class WorldUtil {
public abstract Set<EntityType> getTypesInCategory(final String category);
public abstract Collection<BlockType> getTileEntityTypes();
public abstract int getTileEntityCount(String world, BlockVector2 chunk);
}