SteamWar/AxiomPaperPlugin
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Merge pull request 'Update' (#1) from Mirrors/AxiomPaperPlugin:master into master
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Reviewed-on: #1
Dieser Commit ist enthalten in:
YoyoNow 2023-09-06 16:46:55 +02:00
Commit 6d02f31ee8
25 geänderte Dateien mit 1076 neuen und 280 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

18
build.gradle.kts
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@ -7,8 +7,8 @@ plugins {
id("com.github.johnrengelman.shadow") version "8.1.1"
}
group = "com.moulberry.com.moulberry.axiom"
version = "1.0.0-SNAPSHOT"
group = "com.moulberry.axiom"
version = "1.2.1"
description = "Serverside component for Axiom on Paper"
java {
@ -17,13 +17,27 @@ java {
}
repositories {
mavenCentral()
maven("https://s01.oss.sonatype.org/content/repositories/snapshots/")
maven("https://jitpack.io")
maven("https://maven.enginehub.org/repo/")
maven("https://repo.papermc.io/repository/maven-public/")
}
dependencies {
paperweight.paperDevBundle("1.20.1-R0.1-SNAPSHOT")
implementation("xyz.jpenilla:reflection-remapper:0.1.0-SNAPSHOT")
// Zstd Compression Library
implementation("com.github.luben:zstd-jni:1.5.5-4")
// WorldGuard support
compileOnly("com.sk89q.worldguard:worldguard-bukkit:7.1.0-SNAPSHOT")
// PlotSquared support
implementation(platform("com.intellectualsites.bom:bom-newest:1.37"))
compileOnly("com.intellectualsites.plotsquared:plotsquared-core")
compileOnly("com.intellectualsites.plotsquared:plotsquared-bukkit") { isTransitive = false }
}
tasks {

22
src/main/java/com/moulberry/axiom/AxiomConstants.java Normale Datei
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@ -0,0 +1,22 @@
package com.moulberry.axiom;
import net.minecraft.core.BlockPos;
import org.bukkit.NamespacedKey;
public class AxiomConstants {
public static final long MIN_POSITION_LONG = BlockPos.asLong(-33554432, -2048, -33554432);
static {
if (MIN_POSITION_LONG != 0b1000000000000000000000000010000000000000000000000000100000000000L) {
throw new Error("BlockPos representation changed!");
}
}
public static final int API_VERSION = 5;
public static final NamespacedKey ACTIVE_HOTBAR_INDEX = new NamespacedKey("axiom", "active_hotbar_index");
public static final NamespacedKey HOTBAR_DATA = new NamespacedKey("axiom", "hotbar_data");
public static final NamespacedKey ACTIVE_VIEW = new NamespacedKey("axiom", "active_view");
public static final NamespacedKey VIEWS = new NamespacedKey("axiom", "views");
}

232
src/main/java/com/moulberry/axiom/AxiomPaper.java
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@ -1,245 +1,55 @@
package com.moulberry.axiom;
import com.moulberry.axiom.packet.AxiomBigPayloadHandler;
import com.moulberry.axiom.packet.SetBlockBufferPacketListener;
import com.moulberry.axiom.packet.SetBlockPacketListener;
import com.moulberry.axiom.persistence.ItemStackDataType;
import com.moulberry.axiom.persistence.UUIDDataType;
import com.moulberry.axiom.buffer.CompressedBlockEntity;
import com.moulberry.axiom.packet.*;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.papermc.paper.event.player.PlayerFailMoveEvent;
import io.papermc.paper.network.ChannelInitializeListener;
import io.papermc.paper.network.ChannelInitializeListenerHolder;
import net.kyori.adventure.key.Key;
import net.kyori.adventure.text.Component;
import net.minecraft.core.BlockPos;
import net.minecraft.core.registries.Registries;
import net.minecraft.network.Connection;
import net.minecraft.network.ConnectionProtocol;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.network.protocol.Packet;
import net.minecraft.network.protocol.PacketFlow;
import net.minecraft.network.protocol.game.ServerboundCustomPayloadPacket;
import net.minecraft.resources.ResourceKey;
import net.minecraft.world.level.GameType;
import net.minecraft.world.level.Level;
import org.bukkit.*;
import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
import org.bukkit.craftbukkit.v1_20_R1.inventory.CraftItemStack;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.inventory.ItemStack;
import org.bukkit.persistence.PersistentDataContainer;
import org.bukkit.persistence.PersistentDataType;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.plugin.messaging.Messenger;
import org.checkerframework.checker.nullness.qual.NonNull;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
public class AxiomPaper extends JavaPlugin implements Listener {
public static final long MIN_POSITION_LONG = BlockPos.asLong(-33554432, -2048, -33554432);
static {
if (MIN_POSITION_LONG != 0b1000000000000000000000000010000000000000000000000000100000000000L) {
throw new Error("BlockPos representation changed!");
}
}
private static final int API_VERSION = 4;
private static final NamespacedKey ACTIVE_HOTBAR_INDEX = new NamespacedKey("axiom", "active_hotbar_index");
private static final NamespacedKey HOTBAR_DATA = new NamespacedKey("axiom", "hotbar_data");
private static final NamespacedKey ACTIVE_VIEW = new NamespacedKey("axiom", "active_view");
private static final NamespacedKey VIEWS = new NamespacedKey("axiom", "views");
@Override
public void onEnable() {
Bukkit.getPluginManager().registerEvents(this, this);
CompressedBlockEntity.initialize(this);
Bukkit.getMessenger().registerOutgoingPluginChannel(this, "axiom:enable");
Bukkit.getMessenger().registerOutgoingPluginChannel(this, "axiom:initialize_hotbars");
Bukkit.getMessenger().registerOutgoingPluginChannel(this, "axiom:set_editor_views");
Messenger msg = Bukkit.getMessenger();
HashSet<UUID> activeAxiomPlayers = new HashSet<>();
msg.registerOutgoingPluginChannel(this, "axiom:enable");
msg.registerOutgoingPluginChannel(this, "axiom:initialize_hotbars");
msg.registerOutgoingPluginChannel(this, "axiom:set_editor_views");
msg.registerOutgoingPluginChannel(this, "axiom:block_entities");
Bukkit.getMessenger().registerIncomingPluginChannel(this, "axiom:hello", (channel, player, message) -> {
if (!player.hasPermission("axiom.*")) {
return;
}
final Set<UUID> activeAxiomPlayers = Collections.newSetFromMap(new ConcurrentHashMap<>());
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
int apiVersion = friendlyByteBuf.readVarInt();
friendlyByteBuf.readNbt(); // Discard
if (apiVersion != API_VERSION) {
player.kick(Component.text("Unsupported Axiom API Version. Server supports " + API_VERSION +
", while client is " + apiVersion));
return;
}
activeAxiomPlayers.add(player.getUniqueId());
// Enable
FriendlyByteBuf buf = new FriendlyByteBuf(Unpooled.buffer());
buf.writeBoolean(true);
buf.writeByte(0); // todo: world properties
buf.writeInt(0x100000); // Max Buffer Size
buf.writeBoolean(false); // No source info
buf.writeBoolean(false); // No source settings
buf.writeVarInt(5); // Maximum Reach
buf.writeVarInt(16); // Max editor views
buf.writeBoolean(true); // Editable Views
player.sendPluginMessage(this, "axiom:enable", buf.accessByteBufWithCorrectSize());
// Initialize Hotbars
PersistentDataContainer container = player.getPersistentDataContainer();
int activeHotbarIndex = container.getOrDefault(ACTIVE_HOTBAR_INDEX, PersistentDataType.BYTE, (byte) 0);
PersistentDataContainer hotbarItems = container.get(HOTBAR_DATA, PersistentDataType.TAG_CONTAINER);
if (hotbarItems != null) {
buf = new FriendlyByteBuf(Unpooled.buffer());
buf.writeByte((byte) activeHotbarIndex);
for (int i=0; i<9*9; i++) {
// Ignore selected hotbar
if (i / 9 == activeHotbarIndex) {
buf.writeItem(net.minecraft.world.item.ItemStack.EMPTY);
} else {
ItemStack stack = hotbarItems.get(new NamespacedKey("axiom", "slot_"+i), ItemStackDataType.INSTANCE);
buf.writeItem(CraftItemStack.asNMSCopy(stack));
}
}
player.sendPluginMessage(this, "axiom:initialize_hotbars", buf.accessByteBufWithCorrectSize());
}
// Initialize Views
UUID activeView = container.get(ACTIVE_VIEW, UUIDDataType.INSTANCE);
if (activeView != null) {
buf = new FriendlyByteBuf(Unpooled.buffer());
buf.writeUUID(activeView);
PersistentDataContainer[] views = container.get(VIEWS, PersistentDataType.TAG_CONTAINER_ARRAY);
buf.writeVarInt(views.length);
for (PersistentDataContainer view : views) {
View.load(view).write(buf);
}
player.sendPluginMessage(this, "axiom:set_editor_views", buf.accessByteBufWithCorrectSize());
}
});
Bukkit.getMessenger().registerIncomingPluginChannel(this, "axiom:set_gamemode", (channel, player, message) -> {
if (!player.hasPermission("axiom.*")) {
return;
}
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
GameType gameType = GameType.byId(friendlyByteBuf.readByte());
((CraftPlayer)player).getHandle().setGameMode(gameType);
});
Bukkit.getMessenger().registerIncomingPluginChannel(this, "axiom:set_fly_speed", (channel, player, message) -> {
if (!player.hasPermission("axiom.*")) {
return;
}
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
float flySpeed = friendlyByteBuf.readFloat();
((CraftPlayer)player).getHandle().getAbilities().setFlyingSpeed(flySpeed);
});
Bukkit.getMessenger().registerIncomingPluginChannel(this, "axiom:set_block", new SetBlockPacketListener(this));
Bukkit.getMessenger().registerIncomingPluginChannel(this, "axiom:set_hotbar_slot", (channel, player, message) -> {
if (!player.hasPermission("axiom.*")) {
return;
}
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
int index = friendlyByteBuf.readByte();
if (index < 0 || index >= 9*9) return;
net.minecraft.world.item.ItemStack nmsStack = friendlyByteBuf.readItem();
PersistentDataContainer container = player.getPersistentDataContainer();
PersistentDataContainer hotbarItems = container.get(HOTBAR_DATA, PersistentDataType.TAG_CONTAINER);
if (hotbarItems == null) hotbarItems = container.getAdapterContext().newPersistentDataContainer();
hotbarItems.set(new NamespacedKey("axiom", "slot_"+index), ItemStackDataType.INSTANCE, CraftItemStack.asCraftMirror(nmsStack));
container.set(HOTBAR_DATA, PersistentDataType.TAG_CONTAINER, hotbarItems);
});
Bukkit.getMessenger().registerIncomingPluginChannel(this, "axiom:switch_active_hotbar", (channel, player, message) -> {
if (!player.hasPermission("axiom.*")) {
return;
}
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
int oldHotbarIndex = friendlyByteBuf.readByte();
int activeHotbarIndex = friendlyByteBuf.readByte();
ItemStack[] hotbarItems = new ItemStack[9];
for (int i=0; i<9; i++) {
hotbarItems[i] = CraftItemStack.asCraftMirror(friendlyByteBuf.readItem());
}
PersistentDataContainer container = player.getPersistentDataContainer();
PersistentDataContainer containerHotbarItems = container.get(HOTBAR_DATA, PersistentDataType.TAG_CONTAINER);
if (containerHotbarItems == null) containerHotbarItems = container.getAdapterContext().newPersistentDataContainer();
for (int i=0; i<9; i++) {
if (oldHotbarIndex != activeHotbarIndex) {
int index = oldHotbarIndex*9 + i;
ItemStack stack = player.getInventory().getItem(i);
if (stack == null) {
stack = new ItemStack(Material.AIR);
} else {
stack = stack.clone();
}
containerHotbarItems.set(new NamespacedKey("axiom", "slot_"+index), ItemStackDataType.INSTANCE, stack);
}
int index = activeHotbarIndex*9 + i;
containerHotbarItems.set(new NamespacedKey("axiom", "slot_"+index), ItemStackDataType.INSTANCE, hotbarItems[i].clone());
if (player.getGameMode() == GameMode.CREATIVE) player.getInventory().setItem(i, hotbarItems[i]);
}
container.set(HOTBAR_DATA, PersistentDataType.TAG_CONTAINER, containerHotbarItems);
container.set(ACTIVE_HOTBAR_INDEX, PersistentDataType.BYTE, (byte) activeHotbarIndex);
});
Bukkit.getMessenger().registerIncomingPluginChannel(this, "axiom:teleport", (channel, player, message) -> {
if (!player.hasPermission("axiom.*")) {
return;
}
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
ResourceKey<Level> resourceKey = friendlyByteBuf.readResourceKey(Registries.DIMENSION);
double x = friendlyByteBuf.readDouble();
double y = friendlyByteBuf.readDouble();
double z = friendlyByteBuf.readDouble();
float yRot = friendlyByteBuf.readFloat();
float xRot = friendlyByteBuf.readFloat();
NamespacedKey namespacedKey = new NamespacedKey(resourceKey.location().getNamespace(), resourceKey.location().getPath());
World world = Bukkit.getWorld(namespacedKey);
if (world != null) {
player.teleport(new Location(world, x, y, z, yRot, xRot));
}
});
Bukkit.getMessenger().registerIncomingPluginChannel(this, "axiom:set_editor_views", (channel, player, message) -> {
if (!player.hasPermission("axiom.*")) {
return;
}
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
UUID uuid = friendlyByteBuf.readUUID();
List<View> views = friendlyByteBuf.readList(View::read);
PersistentDataContainer container = player.getPersistentDataContainer();
container.set(ACTIVE_VIEW, UUIDDataType.INSTANCE, uuid);
PersistentDataContainer[] containerArray = new PersistentDataContainer[views.size()];
for (int i = 0; i < views.size(); i++) {
PersistentDataContainer viewContainer = container.getAdapterContext().newPersistentDataContainer();
views.get(i).save(viewContainer);
containerArray[i] = viewContainer;
}
container.set(VIEWS, PersistentDataType.TAG_CONTAINER_ARRAY, containerArray);
});
msg.registerIncomingPluginChannel(this, "axiom:hello", new HelloPacketListener(this, activeAxiomPlayers));
msg.registerIncomingPluginChannel(this, "axiom:set_gamemode", new SetGamemodePacketListener());
msg.registerIncomingPluginChannel(this, "axiom:set_fly_speed", new SetFlySpeedPacketListener());
msg.registerIncomingPluginChannel(this, "axiom:set_block", new SetBlockPacketListener(this));
msg.registerIncomingPluginChannel(this, "axiom:set_hotbar_slot", new SetHotbarSlotPacketListener());
msg.registerIncomingPluginChannel(this, "axiom:switch_active_hotbar", new SwitchActiveHotbarPacketListener());
msg.registerIncomingPluginChannel(this, "axiom:teleport", new TeleportPacketListener());
msg.registerIncomingPluginChannel(this, "axiom:set_editor_views", new SetEditorViewsPacketListener());
msg.registerIncomingPluginChannel(this, "axiom:request_block_entity", new RequestBlockEntityPacketListener(this));
SetBlockBufferPacketListener setBlockBufferPacketListener = new SetBlockBufferPacketListener(this);

76
src/main/java/com/moulberry/axiom/buffer/BlockBuffer.java
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@ -1,15 +1,19 @@
package com.moulberry.axiom.buffer;
import com.moulberry.axiom.AxiomConstants;
import com.moulberry.axiom.AxiomPaper;
import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
import it.unimi.dsi.fastutil.objects.ObjectSet;
import it.unimi.dsi.fastutil.shorts.Short2ObjectMap;
import it.unimi.dsi.fastutil.shorts.Short2ObjectOpenHashMap;
import net.minecraft.core.BlockPos;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.chunk.PalettedContainer;
import org.jetbrains.annotations.Nullable;
public class BlockBuffer {
@ -18,8 +22,8 @@ public class BlockBuffer {
private final Long2ObjectMap<PalettedContainer<BlockState>> values;
private PalettedContainer<BlockState> last = null;
private long lastId = AxiomPaper.MIN_POSITION_LONG;
private int count;
private long lastId = AxiomConstants.MIN_POSITION_LONG;
private final Long2ObjectMap<Short2ObjectMap<CompressedBlockEntity>> blockEntities = new Long2ObjectOpenHashMap<>();
public BlockBuffer() {
this.values = new Long2ObjectOpenHashMap<>();
@ -29,17 +33,24 @@ public class BlockBuffer {
this.values = values;
}
public int getCount() {
return this.count;
}
public void save(FriendlyByteBuf friendlyByteBuf) {
for (Long2ObjectMap.Entry<PalettedContainer<BlockState>> entry : this.entrySet()) {
friendlyByteBuf.writeLong(entry.getLongKey());
entry.getValue().write(friendlyByteBuf);
Short2ObjectMap<CompressedBlockEntity> blockEntities = this.blockEntities.get(entry.getLongKey());
if (blockEntities != null) {
friendlyByteBuf.writeVarInt(blockEntities.size());
for (Short2ObjectMap.Entry<CompressedBlockEntity> entry2 : blockEntities.short2ObjectEntrySet()) {
friendlyByteBuf.writeShort(entry2.getShortKey());
entry2.getValue().write(friendlyByteBuf);
}
} else {
friendlyByteBuf.writeVarInt(0);
}
}
friendlyByteBuf.writeLong(AxiomPaper.MIN_POSITION_LONG);
friendlyByteBuf.writeLong(AxiomConstants.MIN_POSITION_LONG);
}
public static BlockBuffer load(FriendlyByteBuf friendlyByteBuf) {
@ -47,10 +58,21 @@ public class BlockBuffer {
while (true) {
long index = friendlyByteBuf.readLong();
if (index == AxiomPaper.MIN_POSITION_LONG) break;
if (index == AxiomConstants.MIN_POSITION_LONG) break;
PalettedContainer<BlockState> palettedContainer = buffer.getOrCreateSection(index);
palettedContainer.read(friendlyByteBuf);
int blockEntitySize = Math.min(4096, friendlyByteBuf.readVarInt());
if (blockEntitySize > 0) {
Short2ObjectMap<CompressedBlockEntity> map = new Short2ObjectOpenHashMap<>(blockEntitySize);
for (int i = 0; i < blockEntitySize; i++) {
short offset = friendlyByteBuf.readShort();
CompressedBlockEntity blockEntity = CompressedBlockEntity.read(friendlyByteBuf);
map.put(offset, blockEntity);
}
buffer.blockEntities.put(index, map);
}
}
return buffer;
@ -58,10 +80,34 @@ public class BlockBuffer {
public void clear() {
this.last = null;
this.lastId = AxiomPaper.MIN_POSITION_LONG;
this.lastId = AxiomConstants.MIN_POSITION_LONG;
this.values.clear();
}
public void putBlockEntity(int x, int y, int z, CompressedBlockEntity blockEntity) {
long cpos = BlockPos.asLong(x >> 4, y >> 4, z >> 4);
Short2ObjectMap<CompressedBlockEntity> chunkMap = this.blockEntities.computeIfAbsent(cpos, k -> new Short2ObjectOpenHashMap<>());
int key = (x & 0xF) | ((y & 0xF) << 4) | ((z & 0xF) << 8);
chunkMap.put((short)key, blockEntity);
}
@Nullable
public CompressedBlockEntity getBlockEntity(int x, int y, int z) {
long cpos = BlockPos.asLong(x >> 4, y >> 4, z >> 4);
Short2ObjectMap<CompressedBlockEntity> chunkMap = this.blockEntities.get(cpos);
if (chunkMap == null) return null;
int key = (x & 0xF) | ((y & 0xF) << 4) | ((z & 0xF) << 8);
return chunkMap.get((short)key);
}
@Nullable
public Short2ObjectMap<CompressedBlockEntity> getBlockEntityChunkMap(long cpos) {
return this.blockEntities.get(cpos);
}
public BlockState get(int x, int y, int z) {
var container = this.getSectionForCoord(x, y, z);
if (container == null) {
@ -79,23 +125,11 @@ public class BlockBuffer {
public void set(int x, int y, int z, BlockState state) {
var container = this.getOrCreateSectionForCoord(x, y, z);
var old = container.getAndSet(x & 0xF, y & 0xF, z & 0xF, state);
if (old == EMPTY_STATE) {
if (state != EMPTY_STATE) this.count += 1;
} else if (state == EMPTY_STATE) {
this.count -= 1;
}
}
public void set(int cx, int cy, int cz, int lx, int ly, int lz, BlockState state) {
var container = this.getOrCreateSection(BlockPos.asLong(cx, cy, cz));
var old = container.getAndSet(lx, ly, lz, state);
if (old == EMPTY_STATE) {
if (state != EMPTY_STATE) this.count += 1;
} else if (state == EMPTY_STATE) {
this.count -= 1;
}
}
public BlockState remove(int x, int y, int z) {

66
src/main/java/com/moulberry/axiom/buffer/CompressedBlockEntity.java Normale Datei
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@ -0,0 +1,66 @@
package com.moulberry.axiom.buffer;
import com.github.luben.zstd.Zstd;
import com.github.luben.zstd.ZstdDictCompress;
import com.github.luben.zstd.ZstdDictDecompress;
import com.moulberry.axiom.AxiomPaper;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.nbt.NbtIo;
import net.minecraft.network.FriendlyByteBuf;
import java.io.*;
import java.util.Objects;
public record CompressedBlockEntity(int originalSize, byte compressionDict, byte[] compressed) {
private static ZstdDictCompress zstdDictCompress = null;
private static ZstdDictDecompress zstdDictDecompress = null;
public static void initialize(AxiomPaper plugin) {
try (InputStream is = Objects.requireNonNull(plugin.getResource("zstd_dictionaries/block_entities_v1.dict"))) {
byte[] bytes = is.readAllBytes();
zstdDictCompress = new ZstdDictCompress(bytes, Zstd.defaultCompressionLevel());
zstdDictDecompress = new ZstdDictDecompress(bytes);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public static CompressedBlockEntity compress(CompoundTag tag, ByteArrayOutputStream baos) {
try {
baos.reset();
DataOutputStream dos = new DataOutputStream(baos);
NbtIo.write(tag, dos);
byte[] uncompressed = baos.toByteArray();
byte[] compressed = Zstd.compress(uncompressed, zstdDictCompress);
return new CompressedBlockEntity(uncompressed.length, (byte) 0, compressed);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public CompoundTag decompress() {
if (this.compressionDict != 0) throw new UnsupportedOperationException("Unknown compression dict: " + this.compressionDict);
try {
byte[] nbt = Zstd.decompress(this.compressed, zstdDictDecompress, this.originalSize);
return NbtIo.read(new DataInputStream(new ByteArrayInputStream(nbt)));
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static CompressedBlockEntity read(FriendlyByteBuf friendlyByteBuf) {
int originalSize = friendlyByteBuf.readVarInt();
byte compressionDict = friendlyByteBuf.readByte();
byte[] compressed = friendlyByteBuf.readByteArray();
return new CompressedBlockEntity(originalSize, compressionDict, compressed);
}
public void write(FriendlyByteBuf friendlyByteBuf) {
friendlyByteBuf.writeVarInt(this.originalSize);
friendlyByteBuf.writeByte(this.compressionDict);
friendlyByteBuf.writeByteArray(this.compressed);
}
}

9
src/main/java/com/moulberry/axiom/buffer/Position2ByteMap.java
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@ -1,5 +1,6 @@
package com.moulberry.axiom.buffer;
import com.moulberry.axiom.AxiomConstants;
import com.moulberry.axiom.AxiomPaper;
import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
@ -20,7 +21,7 @@ public class Position2ByteMap {
private final LongFunction<byte[]> defaultFunction;
private final Long2ObjectMap<byte[]> map = new Long2ObjectOpenHashMap<>();
private long lastChunkPos = AxiomPaper.MIN_POSITION_LONG;
private long lastChunkPos = AxiomConstants.MIN_POSITION_LONG;
private byte[] lastChunk = null;
public Position2ByteMap() {
@ -47,7 +48,7 @@ public class Position2ByteMap {
friendlyByteBuf.writeLong(entry.getLongKey());
friendlyByteBuf.writeBytes(entry.getValue());
}
friendlyByteBuf.writeLong(AxiomPaper.MIN_POSITION_LONG);
friendlyByteBuf.writeLong(AxiomConstants.MIN_POSITION_LONG);
}
public static Position2ByteMap load(FriendlyByteBuf friendlyByteBuf) {
@ -55,7 +56,7 @@ public class Position2ByteMap {
while (true) {
long pos = friendlyByteBuf.readLong();
if (pos == AxiomPaper.MIN_POSITION_LONG) break;
if (pos == AxiomConstants.MIN_POSITION_LONG) break;
byte[] bytes = new byte[16*16*16];
friendlyByteBuf.readBytes(bytes);
@ -67,7 +68,7 @@ public class Position2ByteMap {
public void clear() {
this.map.clear();
this.lastChunkPos = AxiomPaper.MIN_POSITION_LONG;
this.lastChunkPos = AxiomConstants.MIN_POSITION_LONG;
this.lastChunk = null;
}

50
src/main/java/com/moulberry/axiom/event/AxiomFlySpeedChangeEvent.java Normale Datei
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@ -0,0 +1,50 @@
package com.moulberry.axiom.event;
import org.bukkit.GameMode;
import org.bukkit.entity.Player;
import org.bukkit.event.Cancellable;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;
import org.jetbrains.annotations.NotNull;
public class AxiomFlySpeedChangeEvent extends Event implements Cancellable {
private static final HandlerList HANDLERS = new HandlerList();
private final Player player;
private final float flySpeed;
private boolean cancelled = false;
public AxiomFlySpeedChangeEvent(Player player, float flySpeed) {
this.player = player;
this.flySpeed = flySpeed;
}
public float getFlySpeed() {
return flySpeed;
}
public Player getPlayer() {
return this.player;
}
@Override
public boolean isCancelled() {
return this.cancelled;
}
@Override
public void setCancelled(boolean cancel) {
this.cancelled = cancel;
}
public static HandlerList getHandlerList() {
return HANDLERS;
}
@Override
public @NotNull HandlerList getHandlers() {
return HANDLERS;
}
}

51
src/main/java/com/moulberry/axiom/event/AxiomGameModeChangeEvent.java Normale Datei
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@ -0,0 +1,51 @@
package com.moulberry.axiom.event;
import org.bukkit.GameMode;
import org.bukkit.World;
import org.bukkit.entity.Player;
import org.bukkit.event.Cancellable;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;
import org.jetbrains.annotations.NotNull;
public class AxiomGameModeChangeEvent extends Event implements Cancellable {
private static final HandlerList HANDLERS = new HandlerList();
private final Player player;
private final GameMode gameMode;
private boolean cancelled = false;
public AxiomGameModeChangeEvent(Player player, GameMode gameMode) {
this.player = player;
this.gameMode = gameMode;
}
public GameMode getGameMode() {
return gameMode;
}
public Player getPlayer() {
return this.player;
}
@Override
public boolean isCancelled() {
return this.cancelled;
}
@Override
public void setCancelled(boolean cancel) {
this.cancelled = cancel;
}
public static HandlerList getHandlerList() {
return HANDLERS;
}
@Override
public @NotNull HandlerList getHandlers() {
return HANDLERS;
}
}

52
src/main/java/com/moulberry/axiom/event/AxiomHandshakeEvent.java Normale Datei
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@ -0,0 +1,52 @@
package com.moulberry.axiom.event;
import org.bukkit.entity.Player;
import org.bukkit.event.Cancellable;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;
import org.jetbrains.annotations.NotNull;
public class AxiomHandshakeEvent extends Event implements Cancellable {
private static final HandlerList HANDLERS = new HandlerList();
private final Player player;
private boolean cancelled = false;
private int maxBufferSize = 0x100000;
public AxiomHandshakeEvent(Player player) {
this.player = player;
}
public Player getPlayer() {
return this.player;
}
public int getMaxBufferSize() {
return this.maxBufferSize;
}
public void setMaxBufferSize(int maxBufferSize) {
this.maxBufferSize = maxBufferSize;
}
@Override
public boolean isCancelled() {
return this.cancelled;
}
@Override
public void setCancelled(boolean cancel) {
this.cancelled = cancel;
}
public static HandlerList getHandlerList() {
return HANDLERS;
}
@Override
public @NotNull HandlerList getHandlers() {
return HANDLERS;
}
}

54
src/main/java/com/moulberry/axiom/event/AxiomModifyWorldEvent.java Normale Datei
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@ -0,0 +1,54 @@
package com.moulberry.axiom.event;
import org.bukkit.World;
import org.bukkit.entity.Player;
import org.bukkit.event.Cancellable;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;
import org.jetbrains.annotations.NotNull;
public class AxiomModifyWorldEvent extends Event implements Cancellable {
private static final HandlerList HANDLERS = new HandlerList();
private final Player player;
private final World world;
private boolean cancelled;
public AxiomModifyWorldEvent(Player player, World world) {
this.player = player;
this.world = world;
// By default, changes are only allowed if the player is in the same world
// This behaviour can be changed by doing setCancelled(false)
this.cancelled = player.getWorld() != world;
}
public World getWorld() {
return world;
}
public Player getPlayer() {
return this.player;
}
@Override
public boolean isCancelled() {
return this.cancelled;
}
@Override
public void setCancelled(boolean cancel) {
this.cancelled = cancel;
}
public static HandlerList getHandlerList() {
return HANDLERS;
}
@Override
public @NotNull HandlerList getHandlers() {
return HANDLERS;
}
}

51
src/main/java/com/moulberry/axiom/event/AxiomTeleportEvent.java Normale Datei
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@ -0,0 +1,51 @@
package com.moulberry.axiom.event;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.entity.Player;
import org.bukkit.event.Cancellable;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;
import org.jetbrains.annotations.NotNull;
public class AxiomTeleportEvent extends Event implements Cancellable {
private static final HandlerList HANDLERS = new HandlerList();
private final Player player;
private final Location location;
private boolean cancelled = false;
public AxiomTeleportEvent(Player player, Location location) {
this.player = player;
this.location = location;
}
public Location getLocation() {
return this.location.clone();
}
public Player getPlayer() {
return this.player;
}
@Override
public boolean isCancelled() {
return this.cancelled;
}
@Override
public void setCancelled(boolean cancel) {
this.cancelled = cancel;
}
public static HandlerList getHandlerList() {
return HANDLERS;
}
@Override
public @NotNull HandlerList getHandlers() {
return HANDLERS;
}
}

27
src/main/java/com/moulberry/axiom/integration/RegionProtection.java Normale Datei
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@ -0,0 +1,27 @@
package com.moulberry.axiom.integration;
import org.bukkit.Bukkit;
import org.bukkit.World;
import org.bukkit.entity.Player;
public class RegionProtection {
private final RegionProtectionWorldGuard worldGuard;
public RegionProtection(Player player, World world) {
if (Bukkit.getPluginManager().isPluginEnabled("WorldGuard")) {
this.worldGuard = RegionProtectionWorldGuard.tryCreate(player, world);
} else {
this.worldGuard = null;
}
}
public boolean canBuildInSection(int cx, int cy, int cz) {
if (this.worldGuard != null && !this.worldGuard.canBuildInSection(cx, cy, cz)) return false;
// todo: PlotSquared
return true;
}
}

57
src/main/java/com/moulberry/axiom/integration/RegionProtectionWorldGuard.java Normale Datei
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@ -0,0 +1,57 @@
package com.moulberry.axiom.integration;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldguard.LocalPlayer;
import com.sk89q.worldguard.WorldGuard;
import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
import com.sk89q.worldguard.internal.platform.WorldGuardPlatform;
import com.sk89q.worldguard.protection.ApplicableRegionSet;
import com.sk89q.worldguard.protection.flags.Flags;
import com.sk89q.worldguard.protection.managers.RegionManager;
import com.sk89q.worldguard.protection.regions.ProtectedCuboidRegion;
import com.sk89q.worldguard.protection.regions.ProtectedRegion;
import com.sk89q.worldguard.protection.regions.RegionContainer;
import com.sk89q.worldguard.protection.regions.RegionQuery;
import org.bukkit.World;
import org.bukkit.entity.Player;
import org.jetbrains.annotations.Nullable;
public class RegionProtectionWorldGuard {
private final LocalPlayer player;
private final RegionManager regionManager;
public RegionProtectionWorldGuard(LocalPlayer player, RegionManager regionManager) {
this.player = player;
this.regionManager = regionManager;
}
@Nullable
public static RegionProtectionWorldGuard tryCreate(Player player, World world) {
WorldGuardPlatform platform = WorldGuard.getInstance().getPlatform();
RegionContainer regionContainer = platform.getRegionContainer();
com.sk89q.worldedit.world.World worldEditWorld = BukkitAdapter.adapt(world);
LocalPlayer worldGuardPlayer = WorldGuardPlugin.inst().wrapPlayer(player);
// Don't do any protection if player has bypass
if (platform.getSessionManager().hasBypass(worldGuardPlayer, worldEditWorld)) {
return null;
}
RegionManager regionManager = regionContainer.get(worldEditWorld);
if (regionManager == null) return null;
return new RegionProtectionWorldGuard(worldGuardPlayer, regionManager);
}
public boolean canBuildInSection(int cx, int cy, int cz) {
BlockVector3 min = BlockVector3.at(cx*16, cy*16, cz*16);
BlockVector3 max = BlockVector3.at(cx*16+15, cy*16+15, cz*16+15);
ProtectedRegion test = new ProtectedCuboidRegion("dummy", min, max);
ApplicableRegionSet regions = this.regionManager.getApplicableRegions(test, RegionQuery.QueryOption.COMPUTE_PARENTS);
return regions.testState(this.player, Flags.BUILD);
}
}

9
src/main/java/com/moulberry/axiom/packet/AxiomBigPayloadHandler.java
Datei anzeigen

@ -27,9 +27,9 @@ public class AxiomBigPayloadHandler extends ByteToMessageDecoder {
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
try {
int readerIndex = in.readerIndex();
int i = in.readableBytes();
if (i != 0) {
int readerIndex = in.readerIndex();
FriendlyByteBuf buf = new FriendlyByteBuf(in);
int packetId = buf.readVarInt();
@ -38,13 +38,14 @@ public class AxiomBigPayloadHandler extends ByteToMessageDecoder {
if (identifier.equals(SET_BUFFER)) {
ServerPlayer player = connection.getPlayer();
if (player != null && player.getBukkitEntity().hasPermission("axiom.*")) {
listener.onReceive(player, buf);
return;
if (listener.onReceive(player, buf)) {
return;
}
}
}
}
in.readerIndex(readerIndex);
}
in.readerIndex(readerIndex);
} catch (Exception e) {
e.printStackTrace();
}

107
src/main/java/com/moulberry/axiom/packet/HelloPacketListener.java Normale Datei
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@ -0,0 +1,107 @@
package com.moulberry.axiom.packet;
import com.moulberry.axiom.AxiomConstants;
import com.moulberry.axiom.AxiomPaper;
import com.moulberry.axiom.View;
import com.moulberry.axiom.event.AxiomHandshakeEvent;
import com.moulberry.axiom.persistence.ItemStackDataType;
import com.moulberry.axiom.persistence.UUIDDataType;
import io.netty.buffer.Unpooled;
import net.kyori.adventure.text.Component;
import net.minecraft.network.FriendlyByteBuf;
import org.bukkit.Bukkit;
import org.bukkit.NamespacedKey;
import org.bukkit.craftbukkit.v1_20_R1.inventory.CraftItemStack;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import org.bukkit.persistence.PersistentDataContainer;
import org.bukkit.persistence.PersistentDataType;
import org.bukkit.plugin.messaging.PluginMessageListener;
import org.jetbrains.annotations.NotNull;
import java.util.Set;
import java.util.UUID;
public class HelloPacketListener implements PluginMessageListener {
private final AxiomPaper plugin;
private final Set<UUID> activeAxiomPlayers;
public HelloPacketListener(AxiomPaper plugin, Set<UUID> activeAxiomPlayers) {
this.plugin = plugin;
this.activeAxiomPlayers = activeAxiomPlayers;
}
@Override
public void onPluginMessageReceived(@NotNull String channel, @NotNull Player player, @NotNull byte[] message) {
if (!player.hasPermission("axiom.*")) {
return;
}
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
int apiVersion = friendlyByteBuf.readVarInt();
friendlyByteBuf.readNbt(); // Discard
if (apiVersion != AxiomConstants.API_VERSION) {
player.kick(Component.text("Unsupported Axiom API Version. Server supports " + AxiomConstants.API_VERSION +
", while client is " + apiVersion));
return;
}
// Call handshake event
AxiomHandshakeEvent handshakeEvent = new AxiomHandshakeEvent(player);
Bukkit.getPluginManager().callEvent(handshakeEvent);
if (handshakeEvent.isCancelled()) {
return;
}
activeAxiomPlayers.add(player.getUniqueId());
// Enable
FriendlyByteBuf buf = new FriendlyByteBuf(Unpooled.buffer());
buf.writeBoolean(true);
buf.writeByte(0); // todo: world properties
buf.writeInt(handshakeEvent.getMaxBufferSize()); // Max Buffer Size
buf.writeBoolean(false); // No source info
buf.writeBoolean(false); // No source settings
buf.writeVarInt(5); // Maximum Reach
buf.writeVarInt(16); // Max editor views
buf.writeBoolean(true); // Editable Views
player.sendPluginMessage(this.plugin, "axiom:enable", buf.accessByteBufWithCorrectSize());
// Initialize Hotbars
PersistentDataContainer container = player.getPersistentDataContainer();
int activeHotbarIndex = container.getOrDefault(AxiomConstants.ACTIVE_HOTBAR_INDEX, PersistentDataType.BYTE, (byte) 0);
PersistentDataContainer hotbarItems = container.get(AxiomConstants.HOTBAR_DATA, PersistentDataType.TAG_CONTAINER);
if (hotbarItems != null) {
buf = new FriendlyByteBuf(Unpooled.buffer());
buf.writeByte((byte) activeHotbarIndex);
for (int i=0; i<9*9; i++) {
// Ignore selected hotbar
if (i / 9 == activeHotbarIndex) {
buf.writeItem(net.minecraft.world.item.ItemStack.EMPTY);
} else {
ItemStack stack = hotbarItems.get(new NamespacedKey("axiom", "slot_"+i), ItemStackDataType.INSTANCE);
buf.writeItem(CraftItemStack.asNMSCopy(stack));
}
}
player.sendPluginMessage(this.plugin, "axiom:initialize_hotbars", buf.accessByteBufWithCorrectSize());
}
// Initialize Views
UUID activeView = container.get(AxiomConstants.ACTIVE_VIEW, UUIDDataType.INSTANCE);
if (activeView != null) {
buf = new FriendlyByteBuf(Unpooled.buffer());
buf.writeUUID(activeView);
PersistentDataContainer[] views = container.get(AxiomConstants.VIEWS, PersistentDataType.TAG_CONTAINER_ARRAY);
buf.writeVarInt(views.length);
for (PersistentDataContainer view : views) {
View.load(view).write(buf);
}
player.sendPluginMessage(this.plugin, "axiom:set_editor_views", buf.accessByteBufWithCorrectSize());
}
}
}

90
src/main/java/com/moulberry/axiom/packet/RequestBlockEntityPacketListener.java Normale Datei
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@ -0,0 +1,90 @@
package com.moulberry.axiom.packet;
import com.moulberry.axiom.AxiomPaper;
import com.moulberry.axiom.buffer.CompressedBlockEntity;
import io.netty.buffer.Unpooled;
import it.unimi.dsi.fastutil.longs.*;
import net.minecraft.core.BlockPos;
import net.minecraft.core.registries.Registries;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.resources.ResourceKey;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.block.entity.BlockEntity;
import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.bukkit.plugin.messaging.PluginMessageListener;
import org.jetbrains.annotations.NotNull;
import java.io.ByteArrayOutputStream;
public class RequestBlockEntityPacketListener implements PluginMessageListener {
private final AxiomPaper plugin;
public RequestBlockEntityPacketListener(AxiomPaper plugin) {
this.plugin = plugin;
}
@Override
public void onPluginMessageReceived(@NotNull String channel, @NotNull Player bukkitPlayer, @NotNull byte[] message) {
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
long id = friendlyByteBuf.readLong();
if (!bukkitPlayer.hasPermission("axiom.*")) {
// We always send an 'empty' response in order to make the client happy
sendEmptyResponse(bukkitPlayer, id);
return;
}
ServerPlayer player = ((CraftPlayer)bukkitPlayer).getHandle();
MinecraftServer server = player.getServer();
if (server == null) {
sendEmptyResponse(bukkitPlayer, id);
return;
}
ResourceKey<Level> worldKey = friendlyByteBuf.readResourceKey(Registries.DIMENSION);
ServerLevel level = server.getLevel(worldKey);
if (level == null) {
sendEmptyResponse(bukkitPlayer, id);
return;
}
Long2ObjectMap<CompressedBlockEntity> map = new Long2ObjectOpenHashMap<>();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
BlockPos.MutableBlockPos mutableBlockPos = new BlockPos.MutableBlockPos();
// Save and compress block entities
int count = friendlyByteBuf.readVarInt();
for (int i = 0; i < count; i++) {
long pos = friendlyByteBuf.readLong();
BlockEntity blockEntity = level.getBlockEntity(mutableBlockPos.set(pos));
if (blockEntity != null) {
CompoundTag tag = blockEntity.saveWithoutMetadata();
map.put(pos, CompressedBlockEntity.compress(tag, baos));
}
}
// Send response packet
FriendlyByteBuf buf = new FriendlyByteBuf(Unpooled.buffer(16));
buf.writeLong(id);
buf.writeVarInt(map.size());
for (Long2ObjectMap.Entry<CompressedBlockEntity> entry : map.long2ObjectEntrySet()) {
buf.writeLong(entry.getLongKey());
entry.getValue().write(buf);
}
bukkitPlayer.sendPluginMessage(this.plugin, "axiom:block_entities", buf.accessByteBufWithCorrectSize());
}
private void sendEmptyResponse(Player player, long id) {
FriendlyByteBuf buf = new FriendlyByteBuf(Unpooled.buffer(16));
buf.writeLong(id);
buf.writeByte(0); // no block entities
player.sendPluginMessage(this.plugin, "axiom:block_entities", buf.accessByteBufWithCorrectSize());
}
}

94
src/main/java/com/moulberry/axiom/packet/SetBlockBufferPacketListener.java
Datei anzeigen

@ -3,8 +3,26 @@ package com.moulberry.axiom.packet;
import com.moulberry.axiom.AxiomPaper;
import com.moulberry.axiom.buffer.BiomeBuffer;
import com.moulberry.axiom.buffer.BlockBuffer;
import com.moulberry.axiom.buffer.CompressedBlockEntity;
import com.moulberry.axiom.event.AxiomModifyWorldEvent;
import com.moulberry.axiom.integration.RegionProtection;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.world.World;
import com.sk89q.worldguard.LocalPlayer;
import com.sk89q.worldguard.WorldGuard;
import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
import com.sk89q.worldguard.protection.ApplicableRegionSet;
import com.sk89q.worldguard.protection.flags.Flags;
import com.sk89q.worldguard.protection.flags.StateFlag;
import com.sk89q.worldguard.protection.managers.RegionManager;
import com.sk89q.worldguard.protection.regions.ProtectedCuboidRegion;
import com.sk89q.worldguard.protection.regions.ProtectedRegion;
import com.sk89q.worldguard.protection.regions.RegionContainer;
import com.sk89q.worldguard.protection.regions.RegionQuery;
import io.netty.buffer.Unpooled;
import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
import it.unimi.dsi.fastutil.shorts.Short2ObjectMap;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Holder;
import net.minecraft.core.Registry;
@ -29,6 +47,9 @@ import net.minecraft.world.level.chunk.LevelChunkSection;
import net.minecraft.world.level.chunk.PalettedContainer;
import net.minecraft.world.level.levelgen.Heightmap;
import net.minecraft.world.level.lighting.LightEngine;
import org.bukkit.Bukkit;
import org.bukkit.NamespacedKey;
import org.bukkit.craftbukkit.v1_20_R1.CraftWorld;
import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.bukkit.plugin.messaging.PluginMessageListener;
@ -59,9 +80,9 @@ public class SetBlockBufferPacketListener {
}
}
public void onReceive(ServerPlayer player, FriendlyByteBuf friendlyByteBuf) {
public boolean onReceive(ServerPlayer player, FriendlyByteBuf friendlyByteBuf) {
MinecraftServer server = player.getServer();
if (server == null) return;
if (server == null) return false;
ResourceKey<Level> worldKey = friendlyByteBuf.readResourceKey(Registries.DIMENSION);
friendlyByteBuf.readUUID(); // Discard, we don't need to associate buffers
@ -74,20 +95,30 @@ public class SetBlockBufferPacketListener {
byte type = friendlyByteBuf.readByte();
if (type == 0) {
BlockBuffer buffer = BlockBuffer.load(friendlyByteBuf);
applyBlockBuffer(server, buffer, worldKey);
applyBlockBuffer(player, server, buffer, worldKey);
} else if (type == 1) {
BiomeBuffer buffer = BiomeBuffer.load(friendlyByteBuf);
applyBiomeBuffer(server, buffer, worldKey);
} else {
throw new RuntimeException("Unknown buffer type: " + type);
}
return true;
}
private void applyBlockBuffer(MinecraftServer server, BlockBuffer buffer, ResourceKey<Level> worldKey) {
private void applyBlockBuffer(ServerPlayer player, MinecraftServer server, BlockBuffer buffer, ResourceKey<Level> worldKey) {
server.execute(() -> {
ServerLevel world = server.getLevel(worldKey);
if (world == null) return;
// Call AxiomModifyWorldEvent event
AxiomModifyWorldEvent modifyWorldEvent = new AxiomModifyWorldEvent(player.getBukkitEntity(), world.getWorld());
Bukkit.getPluginManager().callEvent(modifyWorldEvent);
if (modifyWorldEvent.isCancelled()) return;
RegionProtection regionProtection = new RegionProtection(player.getBukkitEntity(), world.getWorld());
// Allowed, apply buffer
BlockPos.MutableBlockPos blockPos = new BlockPos.MutableBlockPos();
var lightEngine = world.getChunkSource().getLightEngine();
@ -104,6 +135,10 @@ public class SetBlockBufferPacketListener {
continue;
}
if (!regionProtection.canBuildInSection(cx, cy, cz)) {
continue;
}
LevelChunk chunk = world.getChunk(cx, cz);
chunk.setUnsaved(true);
@ -125,6 +160,8 @@ public class SetBlockBufferPacketListener {
}
}
Short2ObjectMap<CompressedBlockEntity> blockEntityChunkMap = buffer.getBlockEntityChunkMap(entry.getLongKey());
sectionStates.acquire();
try {
for (int x = 0; x < 16; x++) {
@ -159,26 +196,41 @@ public class SetBlockBufferPacketListener {
}
}
boolean oldHasBlockEntity = old.hasBlockEntity();
if (old.is(block)) {
if (blockState.hasBlockEntity()) {
BlockEntity blockEntity = chunk.getBlockEntity(blockPos, LevelChunk.EntityCreationType.CHECK);
if (blockEntity == null) {
blockEntity = ((EntityBlock)block).newBlockEntity(blockPos, blockState);
if (blockEntity != null) {
chunk.addAndRegisterBlockEntity(blockEntity);
}
} else {
blockEntity.setBlockState(blockState);
if (blockState.hasBlockEntity()) {
BlockEntity blockEntity = chunk.getBlockEntity(blockPos, LevelChunk.EntityCreationType.CHECK);
try {
this.updateBlockEntityTicker.invoke(chunk, blockEntity);
} catch (IllegalAccessException | InvocationTargetException e) {
throw new RuntimeException(e);
}
if (blockEntity == null) {
// There isn't a block entity here, create it!
blockEntity = ((EntityBlock)block).newBlockEntity(blockPos, blockState);
if (blockEntity != null) {
chunk.addAndRegisterBlockEntity(blockEntity);
}
} else if (blockEntity.getType().isValid(blockState)) {
// Block entity is here and the type is correct
blockEntity.setBlockState(blockState);
try {
this.updateBlockEntityTicker.invoke(chunk, blockEntity);
} catch (IllegalAccessException | InvocationTargetException e) {
throw new RuntimeException(e);
}
} else {
// Block entity type isn't correct, we need to recreate it
chunk.removeBlockEntity(blockPos);
blockEntity = ((EntityBlock)block).newBlockEntity(blockPos, blockState);
if (blockEntity != null) {
chunk.addAndRegisterBlockEntity(blockEntity);
}
}
} else if (oldHasBlockEntity) {
if (blockEntity != null && blockEntityChunkMap != null) {
int key = x | (y << 4) | (z << 8);
CompressedBlockEntity savedBlockEntity = blockEntityChunkMap.get((short) key);
if (savedBlockEntity != null) {
blockEntity.load(savedBlockEntity.decompress());
}
}
} else if (old.hasBlockEntity()) {
chunk.removeBlockEntity(blockPos);
}

41
src/main/java/com/moulberry/axiom/packet/SetBlockPacketListener.java
Datei anzeigen

@ -1,6 +1,7 @@
package com.moulberry.axiom.packet;
import com.moulberry.axiom.AxiomPaper;
import com.moulberry.axiom.event.AxiomModifyWorldEvent;
import io.netty.buffer.Unpooled;
import net.minecraft.core.BlockPos;
import net.minecraft.core.SectionPos;
@ -15,6 +16,7 @@ import net.minecraft.world.level.chunk.LevelChunk;
import net.minecraft.world.level.chunk.LevelChunkSection;
import net.minecraft.world.level.levelgen.Heightmap;
import net.minecraft.world.level.lighting.LightEngine;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.bukkit.plugin.messaging.PluginMessageListener;
@ -52,6 +54,12 @@ public class SetBlockPacketListener implements PluginMessageListener {
return;
}
// Check if player is allowed to modify this world
AxiomModifyWorldEvent modifyWorldEvent = new AxiomModifyWorldEvent(bukkitPlayer, bukkitPlayer.getWorld());
Bukkit.getPluginManager().callEvent(modifyWorldEvent);
if (modifyWorldEvent.isCancelled()) return;
// Read packet
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
BlockPos blockPos = friendlyByteBuf.readBlockPos();
BlockState blockState = friendlyByteBuf.readById(Block.BLOCK_STATE_REGISTRY);
@ -60,6 +68,7 @@ public class SetBlockPacketListener implements PluginMessageListener {
ServerPlayer player = ((CraftPlayer)bukkitPlayer).getHandle();
// Update blocks
if (updateNeighbors) {
player.level().setBlock(blockPos, blockState, 3);
} else {
@ -111,25 +120,23 @@ public class SetBlockPacketListener implements PluginMessageListener {
if (blockEntity != null) {
chunk.addAndRegisterBlockEntity(blockEntity);
}
} else if (blockEntity.getType().isValid(blockState)) {
// Block entity is here and the type is correct
// Just update the state and ticker and move on
blockEntity.setBlockState(blockState);
try {
this.updateBlockEntityTicker.invoke(chunk, blockEntity);
} catch (IllegalAccessException | InvocationTargetException e) {
throw new RuntimeException(e);
}
} else {
if (blockEntity.getType().isValid(blockState)) {
// Block entity is here and the type is correct
// Just update the state and ticker and move on
blockEntity.setBlockState(blockState);
// Block entity type isn't correct, we need to recreate it
chunk.removeBlockEntity(blockPos);
try {
this.updateBlockEntityTicker.invoke(chunk, blockEntity);
} catch (IllegalAccessException | InvocationTargetException e) {
throw new RuntimeException(e);
}
} else {
// Block entity type isn't correct, we need to recreate it
chunk.removeBlockEntity(blockPos);
blockEntity = ((EntityBlock)block).newBlockEntity(blockPos, blockState);
if (blockEntity != null) {
chunk.addAndRegisterBlockEntity(blockEntity);
}
blockEntity = ((EntityBlock)block).newBlockEntity(blockPos, blockState);
if (blockEntity != null) {
chunk.addAndRegisterBlockEntity(blockEntity);
}
}
} else if (old.hasBlockEntity()) {

41
src/main/java/com/moulberry/axiom/packet/SetEditorViewsPacketListener.java Normale Datei
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@ -0,0 +1,41 @@
package com.moulberry.axiom.packet;
import com.moulberry.axiom.AxiomConstants;
import com.moulberry.axiom.View;
import com.moulberry.axiom.persistence.UUIDDataType;
import io.netty.buffer.Unpooled;
import net.minecraft.network.FriendlyByteBuf;
import org.bukkit.entity.Player;
import org.bukkit.persistence.PersistentDataContainer;
import org.bukkit.persistence.PersistentDataType;
import org.bukkit.plugin.messaging.PluginMessageListener;
import org.jetbrains.annotations.NotNull;
import java.util.List;
import java.util.UUID;
public class SetEditorViewsPacketListener implements PluginMessageListener {
@Override
public void onPluginMessageReceived(@NotNull String channel, @NotNull Player player, @NotNull byte[] message) {
if (!player.hasPermission("axiom.*")) {
return;
}
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
UUID uuid = friendlyByteBuf.readUUID();
List<View> views = friendlyByteBuf.readList(View::read);
PersistentDataContainer container = player.getPersistentDataContainer();
container.set(AxiomConstants.ACTIVE_VIEW, UUIDDataType.INSTANCE, uuid);
PersistentDataContainer[] containerArray = new PersistentDataContainer[views.size()];
for (int i = 0; i < views.size(); i++) {
PersistentDataContainer viewContainer = container.getAdapterContext().newPersistentDataContainer();
views.get(i).save(viewContainer);
containerArray[i] = viewContainer;
}
container.set(AxiomConstants.VIEWS, PersistentDataType.TAG_CONTAINER_ARRAY, containerArray);
}
}

36
src/main/java/com/moulberry/axiom/packet/SetFlySpeedPacketListener.java Normale Datei
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@ -0,0 +1,36 @@
package com.moulberry.axiom.packet;
import com.moulberry.axiom.event.AxiomFlySpeedChangeEvent;
import com.moulberry.axiom.event.AxiomGameModeChangeEvent;
import io.netty.buffer.Unpooled;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.world.level.GameType;
import org.bukkit.Bukkit;
import org.bukkit.GameMode;
import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.bukkit.plugin.messaging.PluginMessageListener;
import org.jetbrains.annotations.NotNull;
public class SetFlySpeedPacketListener implements PluginMessageListener {
@Override
public void onPluginMessageReceived(@NotNull String channel, @NotNull Player player, @NotNull byte[] message) {
if (!player.hasPermission("axiom.*")) {
return;
}
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
float flySpeed = friendlyByteBuf.readFloat();
// Call event
AxiomFlySpeedChangeEvent flySpeedChangeEvent = new AxiomFlySpeedChangeEvent(player, flySpeed);
Bukkit.getPluginManager().callEvent(flySpeedChangeEvent);
if (flySpeedChangeEvent.isCancelled()) return;
// Change flying speed
((CraftPlayer)player).getHandle().getAbilities().setFlyingSpeed(flySpeed);
}
}

34
src/main/java/com/moulberry/axiom/packet/SetGamemodePacketListener.java Normale Datei
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@ -0,0 +1,34 @@
package com.moulberry.axiom.packet;
import com.moulberry.axiom.event.AxiomGameModeChangeEvent;
import io.netty.buffer.Unpooled;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.world.level.GameType;
import org.bukkit.Bukkit;
import org.bukkit.GameMode;
import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.bukkit.plugin.messaging.PluginMessageListener;
import org.jetbrains.annotations.NotNull;
public class SetGamemodePacketListener implements PluginMessageListener {
@Override
public void onPluginMessageReceived(@NotNull String channel, @NotNull Player player, @NotNull byte[] message) {
if (!player.hasPermission("axiom.*")) {
return;
}
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
GameType gameType = GameType.byId(friendlyByteBuf.readByte());
// Call event
AxiomGameModeChangeEvent gameModeChangeEvent = new AxiomGameModeChangeEvent(player, GameMode.getByValue(gameType.getId()));
Bukkit.getPluginManager().callEvent(gameModeChangeEvent);
if (gameModeChangeEvent.isCancelled()) return;
// Change gamemode
((CraftPlayer)player).getHandle().setGameMode(gameType);
}
}

36
src/main/java/com/moulberry/axiom/packet/SetHotbarSlotPacketListener.java Normale Datei
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@ -0,0 +1,36 @@
package com.moulberry.axiom.packet;
import com.moulberry.axiom.AxiomConstants;
import com.moulberry.axiom.persistence.ItemStackDataType;
import io.netty.buffer.Unpooled;
import net.minecraft.network.FriendlyByteBuf;
import org.bukkit.NamespacedKey;
import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
import org.bukkit.craftbukkit.v1_20_R1.inventory.CraftItemStack;
import org.bukkit.entity.Player;
import org.bukkit.persistence.PersistentDataContainer;
import org.bukkit.persistence.PersistentDataType;
import org.bukkit.plugin.messaging.PluginMessageListener;
import org.jetbrains.annotations.NotNull;
public class SetHotbarSlotPacketListener implements PluginMessageListener {
@Override
public void onPluginMessageReceived(@NotNull String channel, @NotNull Player player, @NotNull byte[] message) {
if (!player.hasPermission("axiom.*")) {
return;
}
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
int index = friendlyByteBuf.readByte();
if (index < 0 || index >= 9*9) return;
net.minecraft.world.item.ItemStack nmsStack = friendlyByteBuf.readItem();
PersistentDataContainer container = player.getPersistentDataContainer();
PersistentDataContainer hotbarItems = container.get(AxiomConstants.HOTBAR_DATA, PersistentDataType.TAG_CONTAINER);
if (hotbarItems == null) hotbarItems = container.getAdapterContext().newPersistentDataContainer();
hotbarItems.set(new NamespacedKey("axiom", "slot_"+index), ItemStackDataType.INSTANCE, CraftItemStack.asCraftMirror(nmsStack));
container.set(AxiomConstants.HOTBAR_DATA, PersistentDataType.TAG_CONTAINER, hotbarItems);
}
}

59
src/main/java/com/moulberry/axiom/packet/SwitchActiveHotbarPacketListener.java Normale Datei
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@ -0,0 +1,59 @@
package com.moulberry.axiom.packet;
import com.moulberry.axiom.AxiomConstants;
import com.moulberry.axiom.persistence.ItemStackDataType;
import io.netty.buffer.Unpooled;
import net.minecraft.network.FriendlyByteBuf;
import org.bukkit.GameMode;
import org.bukkit.Material;
import org.bukkit.NamespacedKey;
import org.bukkit.craftbukkit.v1_20_R1.inventory.CraftItemStack;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import org.bukkit.persistence.PersistentDataContainer;
import org.bukkit.persistence.PersistentDataType;
import org.bukkit.plugin.messaging.PluginMessageListener;
import org.jetbrains.annotations.NotNull;
public class SwitchActiveHotbarPacketListener implements PluginMessageListener {
@Override
public void onPluginMessageReceived(@NotNull String channel, @NotNull Player player, @NotNull byte[] message) {
if (!player.hasPermission("axiom.*")) {
return;
}
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
int oldHotbarIndex = friendlyByteBuf.readByte();
int activeHotbarIndex = friendlyByteBuf.readByte();
ItemStack[] hotbarItems = new ItemStack[9];
for (int i=0; i<9; i++) {
hotbarItems[i] = CraftItemStack.asCraftMirror(friendlyByteBuf.readItem());
}
PersistentDataContainer container = player.getPersistentDataContainer();
PersistentDataContainer containerHotbarItems = container.get(AxiomConstants.HOTBAR_DATA, PersistentDataType.TAG_CONTAINER);
if (containerHotbarItems == null) containerHotbarItems = container.getAdapterContext().newPersistentDataContainer();
for (int i=0; i<9; i++) {
if (oldHotbarIndex != activeHotbarIndex) {
int index = oldHotbarIndex*9 + i;
ItemStack stack = player.getInventory().getItem(i);
if (stack == null) {
stack = new ItemStack(Material.AIR);
} else {
stack = stack.clone();
}
containerHotbarItems.set(new NamespacedKey("axiom", "slot_"+index), ItemStackDataType.INSTANCE, stack);
}
int index = activeHotbarIndex*9 + i;
containerHotbarItems.set(new NamespacedKey("axiom", "slot_"+index), ItemStackDataType.INSTANCE, hotbarItems[i].clone());
if (player.getGameMode() == GameMode.CREATIVE) player.getInventory().setItem(i, hotbarItems[i]);
}
container.set(AxiomConstants.HOTBAR_DATA, PersistentDataType.TAG_CONTAINER, containerHotbarItems);
container.set(AxiomConstants.ACTIVE_HOTBAR_INDEX, PersistentDataType.BYTE, (byte) activeHotbarIndex);
}
}

44
src/main/java/com/moulberry/axiom/packet/TeleportPacketListener.java Normale Datei
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@ -0,0 +1,44 @@
package com.moulberry.axiom.packet;
import com.moulberry.axiom.event.AxiomGameModeChangeEvent;
import com.moulberry.axiom.event.AxiomTeleportEvent;
import io.netty.buffer.Unpooled;
import net.minecraft.core.registries.Registries;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.resources.ResourceKey;
import net.minecraft.world.level.Level;
import org.bukkit.*;
import org.bukkit.entity.Player;
import org.bukkit.plugin.messaging.PluginMessageListener;
import org.jetbrains.annotations.NotNull;
public class TeleportPacketListener implements PluginMessageListener {
@Override
public void onPluginMessageReceived(@NotNull String channel, @NotNull Player player, @NotNull byte[] message) {
if (!player.hasPermission("axiom.*")) {
return;
}
FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
ResourceKey<Level> resourceKey = friendlyByteBuf.readResourceKey(Registries.DIMENSION);
double x = friendlyByteBuf.readDouble();
double y = friendlyByteBuf.readDouble();
double z = friendlyByteBuf.readDouble();
float yRot = friendlyByteBuf.readFloat();
float xRot = friendlyByteBuf.readFloat();
NamespacedKey namespacedKey = new NamespacedKey(resourceKey.location().getNamespace(), resourceKey.location().getPath());
World world = Bukkit.getWorld(namespacedKey);
if (world == null) return;
// Call event
AxiomTeleportEvent teleportEvent = new AxiomTeleportEvent(player, new Location(world, x, y, z, yRot, xRot));
Bukkit.getPluginManager().callEvent(teleportEvent);
if (teleportEvent.isCancelled()) return;
// Do teleport
player.teleport(new Location(world, x, y, z, yRot, xRot));
}
}

BIN
src/main/resources/zstd_dictionaries/block_entities_v1.dict Normale Datei
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Binäre Datei nicht angezeigt.