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Yeet lectern cache (#4695)

Browse source 
* attempt to yeet lectern cache

* yeet lecternutils usage

* properly update lecterns

* yeet accidental diff
This commit is contained in:
chris 2024-05-29 06:39:39 +02:00 committed by GitHub
parent 675faf6bb4
commit 63c84bc25b
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GPG key ID: B5690EEEBB952194
13 changed files with 108 additions and 392 deletions
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106
bootstrap/mod/src/main/java/org/geysermc/geyser/platform/mod/world/GeyserModWorldManager.java
View file

@ -25,11 +25,6 @@
package org.geysermc.geyser.platform.mod.world;
import org.geysermc.mcprotocollib.protocol.data.game.Holder;
import org.geysermc.mcprotocollib.protocol.data.game.entity.player.GameMode;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.BannerPatternLayer;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponentType;
import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityInfo;
import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
import net.minecraft.SharedConstants;
@ -48,24 +43,19 @@ import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.entity.BannerBlockEntity;
import net.minecraft.world.level.block.entity.BannerPatternLayers;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.entity.LecternBlockEntity;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.level.chunk.LevelChunk;
import net.minecraft.world.level.chunk.LevelChunkSection;
import net.minecraft.world.level.chunk.status.ChunkStatus;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.cloudburstmc.math.vector.Vector3i;
import org.cloudburstmc.nbt.NbtMap;
import org.cloudburstmc.nbt.NbtMapBuilder;
import org.cloudburstmc.nbt.NbtType;
import org.geysermc.erosion.util.LecternUtils;
import org.geysermc.geyser.level.GeyserWorldManager;
import org.geysermc.geyser.network.GameProtocol;
import org.geysermc.geyser.platform.mod.GeyserModBootstrap;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.util.BlockEntityUtils;
import org.geysermc.mcprotocollib.protocol.data.game.Holder;
import org.geysermc.mcprotocollib.protocol.data.game.entity.player.GameMode;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.BannerPatternLayer;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponentType;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.concurrent.CompletableFuture;
@ -121,94 +111,6 @@ public class GeyserModWorldManager extends GeyserWorldManager {
return SharedConstants.getCurrentVersion().getProtocolVersion() == GameProtocol.getJavaProtocolVersion();
}
@Override
public boolean shouldExpectLecternHandled(GeyserSession session) {
return true;
}
@Override
public void sendLecternData(GeyserSession session, int x, int z, List<BlockEntityInfo> blockEntityInfos) {
server.execute(() -> {
ServerPlayer player = getPlayer(session);
if (player == null) {
return;
}
//noinspection resource - level() is just a getter
LevelChunk chunk = player.level().getChunk(x, z);
final int chunkBlockX = x << 4;
final int chunkBlockZ = z << 4;
//noinspection ForLoopReplaceableByForEach - avoid constructing iterator
for (int i = 0; i < blockEntityInfos.size(); i++) {
BlockEntityInfo blockEntityInfo = blockEntityInfos.get(i);
BlockEntity blockEntity = chunk.getBlockEntity(new BlockPos(chunkBlockX + blockEntityInfo.getX(),
blockEntityInfo.getY(), chunkBlockZ + blockEntityInfo.getZ()));
sendLecternData(session, blockEntity, true);
}
});
}
@Override
public void sendLecternData(GeyserSession session, int x, int y, int z) {
server.execute(() -> {
ServerPlayer player = getPlayer(session);
if (player == null) {
return;
}
//noinspection resource - level() is just a getter
BlockEntity blockEntity = player.level().getBlockEntity(new BlockPos(x, y, z));
sendLecternData(session, blockEntity, false);
});
}
private void sendLecternData(GeyserSession session, BlockEntity blockEntity, boolean isChunkLoad) {
if (!(blockEntity instanceof LecternBlockEntity lectern)) {
return;
}
int x = blockEntity.getBlockPos().getX();
int y = blockEntity.getBlockPos().getY();
int z = blockEntity.getBlockPos().getZ();
if (!lectern.hasBook()) {
if (!isChunkLoad) {
BlockEntityUtils.updateBlockEntity(session, LecternUtils.getBaseLecternTag(x, y, z, 0).build(), Vector3i.from(x, y, z));
}
return;
}
ItemStack book = lectern.getBook();
int pageCount = getPageCount(book);
boolean hasBookPages = pageCount > 0;
NbtMapBuilder lecternTag = LecternUtils.getBaseLecternTag(x, y, z, hasBookPages ? pageCount : 1);
lecternTag.putInt("page", lectern.getPage() / 2);
NbtMapBuilder bookTag = NbtMap.builder()
.putByte("Count", (byte) book.getCount())
.putShort("Damage", (short) 0)
.putString("Name", "minecraft:writable_book");
List<NbtMap> pages = new ArrayList<>(hasBookPages ? pageCount : 1);
if (hasBookPages) {
List<String> bookPages = getPages(book);
for (String page : bookPages) {
NbtMapBuilder pageBuilder = NbtMap.builder()
.putString("photoname", "")
.putString("text", page);
pages.add(pageBuilder.build());
}
} else {
// Empty page
NbtMapBuilder pageBuilder = NbtMap.builder()
.putString("photoname", "")
.putString("text", "");
pages.add(pageBuilder.build());
}
bookTag.putCompound("tag", NbtMap.builder().putList("pages", NbtType.COMPOUND, pages).build());
lecternTag.putCompound("book", bookTag.build());
NbtMap blockEntityTag = lecternTag.build();
BlockEntityUtils.updateBlockEntity(session, blockEntityTag, Vector3i.from(x, y, z));
}
@Override
public boolean hasPermission(GeyserSession session, String permission) {
ServerPlayer player = getPlayer(session);

72
bootstrap/spigot/src/main/java/org/geysermc/geyser/platform/spigot/world/manager/GeyserSpigotWorldManager.java
View file

@ -27,16 +27,12 @@ package org.geysermc.geyser.platform.spigot.world.manager;
import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
import org.bukkit.Bukkit;
import org.bukkit.Chunk;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.entity.Player;
import org.bukkit.plugin.Plugin;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;
import org.cloudburstmc.nbt.NbtMap;
import org.geysermc.erosion.bukkit.BukkitLecterns;
import org.geysermc.erosion.bukkit.BukkitUtils;
import org.geysermc.erosion.bukkit.PickBlockUtils;
import org.geysermc.erosion.bukkit.SchedulerUtils;
import org.geysermc.geyser.GeyserImpl;
@ -44,12 +40,9 @@ import org.geysermc.geyser.level.GameRule;
import org.geysermc.geyser.level.WorldManager;
import org.geysermc.geyser.registry.BlockRegistries;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.util.BlockEntityUtils;
import org.geysermc.mcprotocollib.protocol.data.game.entity.player.GameMode;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents;
import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityInfo;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.CompletableFuture;
@ -58,11 +51,9 @@ import java.util.concurrent.CompletableFuture;
*/
public class GeyserSpigotWorldManager extends WorldManager {
private final Plugin plugin;
private final BukkitLecterns lecterns;
public GeyserSpigotWorldManager(Plugin plugin) {
this.plugin = plugin;
this.lecterns = new BukkitLecterns(plugin);
}
@Override
@ -95,69 +86,6 @@ public class GeyserSpigotWorldManager extends WorldManager {
return true;
}
@Override
public void sendLecternData(GeyserSession session, int x, int y, int z) {
Player bukkitPlayer;
if ((bukkitPlayer = Bukkit.getPlayer(session.getPlayerEntity().getUsername())) == null) {
return;
}
Block block = bukkitPlayer.getWorld().getBlockAt(x, y, z);
// Run as a task to prevent async issues
SchedulerUtils.runTask(this.plugin, () -> sendLecternData(session, block, false), block);
}
public void sendLecternData(GeyserSession session, int x, int z, List<BlockEntityInfo> blockEntityInfos) {
Player bukkitPlayer;
if ((bukkitPlayer = Bukkit.getPlayer(session.getPlayerEntity().getUsername())) == null) {
return;
}
if (SchedulerUtils.FOLIA) {
Chunk chunk = getChunk(bukkitPlayer.getWorld(), x, z);
if (chunk == null) {
return;
}
Bukkit.getRegionScheduler().execute(this.plugin, bukkitPlayer.getWorld(), x, z, () ->
sendLecternData(session, chunk, blockEntityInfos));
} else {
Bukkit.getScheduler().runTask(this.plugin, () -> {
Chunk chunk = getChunk(bukkitPlayer.getWorld(), x, z);
if (chunk == null) {
return;
}
sendLecternData(session, chunk, blockEntityInfos);
});
}
}
private @Nullable Chunk getChunk(World world, int x, int z) {
if (!world.isChunkLoaded(x, z)) {
return null;
}
return world.getChunkAt(x, z);
}
private void sendLecternData(GeyserSession session, Chunk chunk, List<BlockEntityInfo> blockEntityInfos) {
//noinspection ForLoopReplaceableByForEach - avoid constructing Iterator
for (int i = 0; i < blockEntityInfos.size(); i++) {
BlockEntityInfo info = blockEntityInfos.get(i);
Block block = chunk.getBlock(info.getX(), info.getY(), info.getZ());
sendLecternData(session, block, true);
}
}
private void sendLecternData(GeyserSession session, Block block, boolean isChunkLoad) {
NbtMap blockEntityTag = this.lecterns.getLecternData(block, isChunkLoad);
if (blockEntityTag != null) {
BlockEntityUtils.updateBlockEntity(session, blockEntityTag, BukkitUtils.getVector(block.getLocation()));
}
}
@Override
public boolean shouldExpectLecternHandled(GeyserSession session) {
return true;
}
public boolean getGameRuleBool(GeyserSession session, GameRule gameRule) {
org.bukkit.GameRule<?> bukkitGameRule = org.bukkit.GameRule.getByName(gameRule.getJavaID());
if (bukkitGameRule == null) {

56
core/src/main/java/org/geysermc/geyser/level/GeyserWorldManager.java
View file

@ -28,22 +28,17 @@ package org.geysermc.geyser.level;
import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
import it.unimi.dsi.fastutil.objects.Object2ObjectMap;
import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;
import org.cloudburstmc.math.vector.Vector3i;
import org.cloudburstmc.nbt.NbtMap;
import org.cloudburstmc.nbt.NbtMapBuilder;
import org.geysermc.erosion.packet.backendbound.*;
import org.geysermc.erosion.packet.backendbound.BackendboundBatchBlockRequestPacket;
import org.geysermc.erosion.packet.backendbound.BackendboundBlockRequestPacket;
import org.geysermc.erosion.packet.backendbound.BackendboundPickBlockPacket;
import org.geysermc.erosion.util.BlockPositionIterator;
import org.geysermc.erosion.util.LecternUtils;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.util.BlockEntityUtils;
import org.geysermc.mcprotocollib.protocol.data.game.entity.player.GameMode;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents;
import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityInfo;
import java.util.List;
import java.util.concurrent.CompletableFuture;
public class GeyserWorldManager extends WorldManager {
@ -92,51 +87,6 @@ public class GeyserWorldManager extends WorldManager {
return false;
}
@Override
public void sendLecternData(GeyserSession session, int x, int z, List<BlockEntityInfo> blockEntityInfos) {
var erosionHandler = session.getErosionHandler().getAsActive();
if (erosionHandler == null) {
// No-op - don't send any additional information other than what the chunk has already sent
return;
}
List<Vector3i> vectors = new ObjectArrayList<>(blockEntityInfos.size());
//noinspection ForLoopReplaceableByForEach - avoid constructing iterator
for (int i = 0; i < blockEntityInfos.size(); i++) {
BlockEntityInfo info = blockEntityInfos.get(i);
vectors.add(Vector3i.from(info.getX(), info.getY(), info.getZ()));
}
erosionHandler.sendPacket(new BackendboundBatchBlockEntityPacket(x, z, vectors));
}
@Override
public void sendLecternData(GeyserSession session, int x, int y, int z) {
var erosionHandler = session.getErosionHandler().getAsActive();
if (erosionHandler != null) {
erosionHandler.sendPacket(new BackendboundBlockEntityPacket(Vector3i.from(x, y, z)));
return;
}
// Without direct server access, we can't get lectern information on-the-fly.
// I should have set this up so it's only called when there is a book in the block state. - Camotoy
NbtMapBuilder lecternTag = LecternUtils.getBaseLecternTag(x, y, z, 1);
lecternTag.putCompound("book", NbtMap.builder()
.putByte("Count", (byte) 1)
.putShort("Damage", (short) 0)
.putString("Name", "minecraft:written_book")
.putCompound("tag", NbtMap.builder()
.putString("photoname", "")
.putString("text", "")
.build())
.build());
lecternTag.putInt("page", -1); // I'm surprisingly glad this exists - it forces Bedrock to stop reading immediately. Usually.
BlockEntityUtils.updateBlockEntity(session, lecternTag.build(), Vector3i.from(x, y, z));
}
@Override
public boolean shouldExpectLecternHandled(GeyserSession session) {
return session.getErosionHandler().isActive();
}
@Override
public void setGameRule(GeyserSession session, String name, Object value) {
super.setGameRule(session, name, value);

36
core/src/main/java/org/geysermc/geyser/level/WorldManager.java
View file

@ -40,11 +40,9 @@ import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponen
import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponentType;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.ItemCodecHelper;
import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityInfo;
import org.geysermc.mcprotocollib.protocol.data.game.setting.Difficulty;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
@ -118,40 +116,6 @@ public abstract class WorldManager {
*/
public abstract boolean hasOwnChunkCache();
/**
* Sigh. <br>
*
* So, on Java Edition, the lectern is an inventory. Java opens it and gets the contents of the book there.
* On Bedrock, the lectern contents are part of the block entity tag. Therefore, Bedrock expects to have the contents
* of the lectern ready and present in the world. If the contents are not there, it takes at least two clicks for the
* lectern to update the tag and then present itself. <br>
*
* We solve this problem by querying all loaded lecterns, where possible, and sending their information in a block entity
* tag.
* <p>
* Note that the lectern data may be sent asynchronously.
*
* @param session the session of the player
* @param x the x coordinate of the lectern
* @param y the y coordinate of the lectern
* @param z the z coordinate of the lectern
*/
public abstract void sendLecternData(GeyserSession session, int x, int y, int z);
/**
* {@link #sendLecternData(GeyserSession, int, int, int)} but batched for chunks.
*
* @param x chunk x
* @param z chunk z
* @param blockEntityInfos a list of coordinates (chunk local) to grab lecterns from.
*/
public abstract void sendLecternData(GeyserSession session, int x, int z, List<BlockEntityInfo> blockEntityInfos);
/**
* @return whether we should expect lectern data to update, or if we have to fall back on a workaround.
*/
public abstract boolean shouldExpectLecternHandled(GeyserSession session);
/**
* Updates a gamerule value on the Java server
*

65
core/src/main/java/org/geysermc/geyser/level/block/type/Block.java
View file

@ -91,39 +91,35 @@ public class Block {
BlockDefinition definition = session.getBlockMappings().getBedrockBlock(state);
sendBlockUpdatePacket(session, state, definition, position);
{
// Extended collision boxes for custom blocks
if (!session.getBlockMappings().getExtendedCollisionBoxes().isEmpty()) {
int aboveBlock = session.getGeyser().getWorldManager().getBlockAt(session, position.getX(), position.getY() + 1, position.getZ());
BlockDefinition aboveBedrockExtendedCollisionDefinition = session.getBlockMappings().getExtendedCollisionBoxes().get(state.javaId());
int belowBlock = session.getGeyser().getWorldManager().getBlockAt(session, position.getX(), position.getY() - 1, position.getZ());
BlockDefinition belowBedrockExtendedCollisionDefinition = session.getBlockMappings().getExtendedCollisionBoxes().get(belowBlock);
if (belowBedrockExtendedCollisionDefinition != null && state.is(Blocks.AIR)) {
UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
updateBlockPacket.setDataLayer(0);
updateBlockPacket.setBlockPosition(position);
updateBlockPacket.setDefinition(belowBedrockExtendedCollisionDefinition);
updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NETWORK);
session.sendUpstreamPacket(updateBlockPacket);
} else if (aboveBedrockExtendedCollisionDefinition != null && aboveBlock == Block.JAVA_AIR_ID) {
UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
updateBlockPacket.setDataLayer(0);
updateBlockPacket.setBlockPosition(position.add(0, 1, 0));
updateBlockPacket.setDefinition(aboveBedrockExtendedCollisionDefinition);
updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NETWORK);
session.sendUpstreamPacket(updateBlockPacket);
} else if (aboveBlock == Block.JAVA_AIR_ID) {
UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
updateBlockPacket.setDataLayer(0);
updateBlockPacket.setBlockPosition(position.add(0, 1, 0));
updateBlockPacket.setDefinition(session.getBlockMappings().getBedrockAir());
updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NETWORK);
session.sendUpstreamPacket(updateBlockPacket);
}
// Extended collision boxes for custom blocks
if (!session.getBlockMappings().getExtendedCollisionBoxes().isEmpty()) {
int aboveBlock = session.getGeyser().getWorldManager().getBlockAt(session, position.getX(), position.getY() + 1, position.getZ());
BlockDefinition aboveBedrockExtendedCollisionDefinition = session.getBlockMappings().getExtendedCollisionBoxes().get(state.javaId());
int belowBlock = session.getGeyser().getWorldManager().getBlockAt(session, position.getX(), position.getY() - 1, position.getZ());
BlockDefinition belowBedrockExtendedCollisionDefinition = session.getBlockMappings().getExtendedCollisionBoxes().get(belowBlock);
if (belowBedrockExtendedCollisionDefinition != null && state.is(Blocks.AIR)) {
UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
updateBlockPacket.setDataLayer(0);
updateBlockPacket.setBlockPosition(position);
updateBlockPacket.setDefinition(belowBedrockExtendedCollisionDefinition);
updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NETWORK);
session.sendUpstreamPacket(updateBlockPacket);
} else if (aboveBedrockExtendedCollisionDefinition != null && aboveBlock == Block.JAVA_AIR_ID) {
UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
updateBlockPacket.setDataLayer(0);
updateBlockPacket.setBlockPosition(position.add(0, 1, 0));
updateBlockPacket.setDefinition(aboveBedrockExtendedCollisionDefinition);
updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NETWORK);
session.sendUpstreamPacket(updateBlockPacket);
} else if (aboveBlock == Block.JAVA_AIR_ID) {
UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
updateBlockPacket.setDataLayer(0);
updateBlockPacket.setBlockPosition(position.add(0, 1, 0));
updateBlockPacket.setDefinition(session.getBlockMappings().getBedrockAir());
updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NETWORK);
session.sendUpstreamPacket(updateBlockPacket);
}
}
handleLecternBlockUpdate(session, state, position);
}
protected void sendBlockUpdatePacket(GeyserSession session, BlockState state, BlockDefinition definition, Vector3i position) {
@ -153,13 +149,6 @@ public class Block {
}
}
protected void handleLecternBlockUpdate(GeyserSession session, BlockState state, Vector3i position) {
// Block state is out of bounds of this map - lectern has been destroyed, if it existed
if (!session.getGeyser().getWorldManager().shouldExpectLecternHandled(session)) {
session.getLecternCache().remove(position);
}
}
public Item asItem() {
if (this.item == null) {
return this.item = Item.byBlock(this);

9
core/src/main/java/org/geysermc/geyser/level/block/type/BlockState.java
View file

@ -56,6 +56,15 @@ public final class BlockState {
return (T) get(property);
}
public <T extends Comparable<T>> T getValueNullable(Property<T> property) {
var value = get(property);
if (value == null) {
return null;
}
//noinspection unchecked
return (T) get(property);
}
public boolean getValue(Property<Boolean> property, boolean def) {
var value = get(property);
if (value == null) {

66
core/src/main/java/org/geysermc/geyser/level/block/type/LecternBlock.java
View file

@ -27,35 +27,67 @@ package org.geysermc.geyser.level.block.type;
import org.cloudburstmc.math.vector.Vector3i;
import org.cloudburstmc.nbt.NbtMap;
import org.geysermc.erosion.util.LecternUtils;
import org.cloudburstmc.nbt.NbtMapBuilder;
import org.cloudburstmc.nbt.NbtType;
import org.geysermc.geyser.level.WorldManager;
import org.geysermc.geyser.level.block.property.Properties;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.level.block.entity.BedrockChunkWantsBlockEntityTag;
import org.geysermc.geyser.translator.level.block.entity.BlockEntityTranslator;
import org.geysermc.geyser.util.BlockEntityUtils;
public class LecternBlock extends Block {
import java.util.Collections;
public class LecternBlock extends Block implements BedrockChunkWantsBlockEntityTag {
public LecternBlock(String javaIdentifier, Builder builder) {
super(javaIdentifier, builder);
}
@Override
protected void handleLecternBlockUpdate(GeyserSession session, BlockState state, Vector3i position) {
WorldManager worldManager = session.getGeyser().getWorldManager();
if (worldManager.shouldExpectLecternHandled(session)) {
worldManager.sendLecternData(session, position.getX(), position.getY(), position.getZ());
return;
}
public NbtMap createTag(GeyserSession session, Vector3i position, BlockState blockState) {
return getBaseLecternTag(position, blockState.getValue(Properties.HAS_BOOK));
}
@Override
public void updateBlock(GeyserSession session, BlockState state, Vector3i position) {
WorldManager worldManager = session.getGeyser().getWorldManager();
boolean currentHasBook = state.getValue(Properties.HAS_BOOK);
Boolean previousHasBook = worldManager.blockAt(session, position).getValue(Properties.HAS_BOOK); // Can be null if not a lectern, watch out
if (currentHasBook != previousHasBook) {
if (currentHasBook) {
worldManager.sendLecternData(session, position.getX(), position.getY(), position.getZ());
} else {
session.getLecternCache().remove(position);
NbtMap newLecternTag = LecternUtils.getBaseLecternTag(position.getX(), position.getY(), position.getZ(), 0).build();
BlockEntityUtils.updateBlockEntity(session, newLecternTag, position);
}
Boolean previousHasBook = worldManager.blockAt(session, position).getValueNullable(Properties.HAS_BOOK); // Can be null if not a lectern, watch out
if (previousHasBook == null || currentHasBook != previousHasBook) {
BlockEntityUtils.updateBlockEntity(session, getBaseLecternTag(position, currentHasBook), position);
}
super.updateBlock(session, state, position);
}
public static NbtMap getBaseLecternTag(Vector3i position, boolean hasBook) {
if (hasBook) {
return getBaseLecternTag(position, 1)
.putCompound("book", NbtMap.builder()
.putByte("Count", (byte) 1)
.putShort("Damage", (short) 0)
.putString("Name", "minecraft:writable_book")
.putCompound("tag", NbtMap.builder().putList("pages", NbtType.COMPOUND, Collections.singletonList(
NbtMap.builder()
.putString("photoname", "")
.putString("text", "")
.build()
)).build())
.build())
.build();
} else {
return getBaseLecternTag(position, 0).build();
}
}
public static NbtMapBuilder getBaseLecternTag(Vector3i position, int pages) {
NbtMapBuilder builder = BlockEntityTranslator.getConstantBedrockTag("Lectern", position);
builder.putBoolean("isMovable", true);
if (pages != 0) {
builder.putByte("hasBook", (byte) 1);
builder.putInt("totalPages", 1); // we'll override it anyway
}
return builder;
}
}

15
core/src/main/java/org/geysermc/geyser/session/GeyserSession.java
View file

@ -99,7 +99,6 @@ import org.geysermc.geyser.inventory.recipe.GeyserStonecutterData;
import org.geysermc.geyser.item.Items;
import org.geysermc.geyser.item.type.BlockItem;
import org.geysermc.geyser.level.JavaDimension;
import org.geysermc.geyser.level.WorldManager;
import org.geysermc.geyser.level.physics.CollisionManager;
import org.geysermc.geyser.network.netty.LocalSession;
import org.geysermc.geyser.registry.Registries;
@ -257,13 +256,6 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
*/
private final Map<Vector3i, ItemFrameEntity> itemFrameCache = new Object2ObjectOpenHashMap<>();
/**
* Stores a list of all lectern locations and their block entity tags.
* See {@link WorldManager#sendLecternData(GeyserSession, int, int, int)}
* for more information.
*/
private final @Nullable Set<Vector3i> lecternCache;
/**
* A list of all players that have a player head on with a custom texture.
* Our workaround for these players is to give them a custom skin and geometry to emulate wearing a custom skull.
@ -609,13 +601,6 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
this.spawned = false;
this.loggedIn = false;
if (geyser.getWorldManager().shouldExpectLecternHandled(this)) {
// Unneeded on these platforms
this.lecternCache = null;
} else {
this.lecternCache = new ObjectOpenHashSet<>();
}
if (geyser.getConfig().getEmoteOffhandWorkaround() != EmoteOffhandWorkaroundOption.NO_EMOTES) {
this.emotes = new HashSet<>();
geyser.getSessionManager().getSessions().values().forEach(player -> this.emotes.addAll(player.getEmotes()));

35
core/src/main/java/org/geysermc/geyser/translator/inventory/LecternInventoryTranslator.java
View file

@ -28,13 +28,18 @@ package org.geysermc.geyser.translator.inventory;
import org.cloudburstmc.math.vector.Vector3i;
import org.cloudburstmc.nbt.NbtMap;
import org.cloudburstmc.nbt.NbtMapBuilder;
import org.cloudburstmc.nbt.NbtType;
import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
import org.geysermc.erosion.util.LecternUtils;
import org.geysermc.geyser.GeyserImpl;
import org.geysermc.geyser.inventory.*;
import org.geysermc.geyser.inventory.Container;
import org.geysermc.geyser.inventory.GeyserItemStack;
import org.geysermc.geyser.inventory.Inventory;
import org.geysermc.geyser.inventory.LecternContainer;
import org.geysermc.geyser.inventory.PlayerInventory;
import org.geysermc.geyser.inventory.updater.ContainerInventoryUpdater;
import org.geysermc.geyser.level.block.Blocks;
import org.geysermc.geyser.level.block.property.Properties;
import org.geysermc.geyser.level.block.type.LecternBlock;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.util.BlockEntityUtils;
import org.geysermc.geyser.util.InventoryUtils;
@ -44,8 +49,6 @@ import org.geysermc.mcprotocollib.protocol.data.game.item.component.WritableBook
import org.geysermc.mcprotocollib.protocol.data.game.item.component.WrittenBookContent;
import org.geysermc.mcprotocollib.protocol.packet.ingame.serverbound.inventory.ServerboundContainerButtonClickPacket;
import java.util.Collections;
public class LecternInventoryTranslator extends AbstractBlockInventoryTranslator {
/**
@ -95,7 +98,10 @@ public class LecternInventoryTranslator extends AbstractBlockInventoryTranslator
// Now: Restore the lectern, if it actually exists
if (lecternContainer.isUsingRealBlock()) {
GeyserImpl.getInstance().getWorldManager().sendLecternData(session, position.getX(), position.getY(), position.getZ());
boolean hasBook = session.getGeyser().getWorldManager().blockAt(session, position).getValue(Properties.HAS_BOOK, false);
NbtMap map = LecternBlock.getBaseLecternTag(position, hasBook);
BlockEntityUtils.updateBlockEntity(session, map, position);
}
}
@ -148,7 +154,8 @@ public class LecternInventoryTranslator extends AbstractBlockInventoryTranslator
session.setDroppingLecternBook(false);
InventoryUtils.closeInventory(session, inventory.getJavaId(), false);
} else if (lecternContainer.getBlockEntityTag() == null) {
Vector3i position = lecternContainer.isUsingRealBlock() ? session.getLastInteractionBlockPosition() : inventory.getHolderPosition();
Vector3i position = lecternContainer.isUsingRealBlock() ?
session.getLastInteractionBlockPosition() : inventory.getHolderPosition();
NbtMap blockEntityTag;
if (book.getComponents() != null) {
@ -164,7 +171,7 @@ public class LecternInventoryTranslator extends AbstractBlockInventoryTranslator
}
ItemData itemData = book.getItemData(session);
NbtMapBuilder lecternTag = LecternUtils.getBaseLecternTag(position.getX(), position.getY(), position.getZ(), pages);
NbtMapBuilder lecternTag = LecternBlock.getBaseLecternTag(position, pages);
lecternTag.putCompound("book", NbtMap.builder()
.putByte("Count", (byte) itemData.getCount())
.putShort("Damage", (short) 0)
@ -175,19 +182,7 @@ public class LecternInventoryTranslator extends AbstractBlockInventoryTranslator
blockEntityTag = lecternTag.build();
} else {
// There is *a* book here, but... no NBT.
NbtMapBuilder lecternTag = LecternUtils.getBaseLecternTag(position.getX(), position.getY(), position.getZ(), 1);
NbtMapBuilder bookTag = NbtMap.builder()
.putByte("Count", (byte) 1)
.putShort("Damage", (short) 0)
.putString("Name", "minecraft:writable_book")
.putCompound("tag", NbtMap.builder().putList("pages", NbtType.COMPOUND, Collections.singletonList(
NbtMap.builder()
.putString("photoname", "")
.putString("text", "")
.build()
)).build());
blockEntityTag = lecternTag.putCompound("book", bookTag.build()).build();
blockEntityTag = LecternBlock.getBaseLecternTag(position, true);
}
// Even with serverside access to lecterns, we don't easily know which lectern this is, so we need to rebuild

12
core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaForgetLevelChunkTranslator.java
View file

@ -33,7 +33,6 @@ import org.geysermc.geyser.util.ChunkUtils;
import org.geysermc.mcprotocollib.protocol.packet.ingame.clientbound.level.ClientboundForgetLevelChunkPacket;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
@Translator(packet = ClientboundForgetLevelChunkPacket.class)
@ -52,17 +51,6 @@ public class JavaForgetLevelChunkTranslator extends PacketTranslator<Clientbound
}
removedSkulls.forEach(session.getSkullCache()::removeSkull);
if (!session.getGeyser().getWorldManager().shouldExpectLecternHandled(session)) {
// Do the same thing with lecterns
Iterator<Vector3i> iterator = session.getLecternCache().iterator();
while (iterator.hasNext()) {
Vector3i position = iterator.next();
if ((position.getX() >> 4) == packet.getX() && (position.getZ() >> 4) == packet.getZ()) {
iterator.remove();
}
}
}
ChunkUtils.sendEmptyChunk(session, packet.getX(), packet.getZ(), false);
}
}

24
core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaLevelChunkWithLightTranslator.java
View file

@ -34,14 +34,11 @@ import it.unimi.dsi.fastutil.objects.ObjectArrayList;
import org.cloudburstmc.math.vector.Vector3i;
import org.cloudburstmc.nbt.NBTOutputStream;
import org.cloudburstmc.nbt.NbtMap;
import org.cloudburstmc.nbt.NbtMapBuilder;
import org.cloudburstmc.nbt.NbtUtils;
import org.cloudburstmc.protocol.bedrock.data.definitions.BlockDefinition;
import org.cloudburstmc.protocol.bedrock.packet.LevelChunkPacket;
import org.geysermc.erosion.util.LecternUtils;
import org.geysermc.geyser.entity.type.ItemFrameEntity;
import org.geysermc.geyser.level.BedrockDimension;
import org.geysermc.geyser.level.block.property.Properties;
import org.geysermc.geyser.level.block.type.Block;
import org.geysermc.geyser.level.block.type.BlockState;
import org.geysermc.geyser.level.chunk.BlockStorage;
@ -98,7 +95,6 @@ public class JavaLevelChunkWithLightTranslator extends PacketTranslator<Clientbo
final BlockEntityInfo[] blockEntities = packet.getBlockEntities();
final List<NbtMap> bedrockBlockEntities = new ObjectArrayList<>(blockEntities.length);
final List<BlockEntityInfo> lecterns = new ObjectArrayList<>();
BitSet waterloggedPaletteIds = new BitSet();
BitSet bedrockOnlyBlockEntityIds = new BitSet();
@ -318,7 +314,7 @@ public class JavaLevelChunkWithLightTranslator extends PacketTranslator<Clientbo
session.getBlockMappings().getBedrockWater().getRuntimeId());
layers = new BlockStorage[]{ layer0, new BlockStorage(BitArrayVersion.V1.createArray(BlockStorage.SIZE, layer1Data), layer1Palette) };
} else if (waterloggedPaletteIds.isEmpty() && extendedCollision) {
} else if (waterloggedPaletteIds.isEmpty()) {
for (int yzx = 0; yzx < BlockStorage.SIZE; yzx++) {
int paletteId = javaData.get(yzx);
int xzy = indexYZXtoXZY(yzx);
@ -404,20 +400,6 @@ public class JavaLevelChunkWithLightTranslator extends PacketTranslator<Clientbo
DataPalette section = javaChunks[(y >> 4) - yOffset];
BlockState blockState = BlockRegistries.BLOCK_STATES.get(section.get(x, y & 0xF, z));
if (type == BlockEntityType.LECTERN && blockState.getValue(Properties.HAS_BOOK)) {
// If getLecternBookStates is false, let's just treat it like a normal block entity
// Fill in tag with a default value
NbtMapBuilder lecternTag = LecternUtils.getBaseLecternTag(x + chunkBlockX, y, z + chunkBlockZ, 1);
lecternTag.putCompound("book", NbtMap.builder()
.putByte("Count", (byte) 1)
.putShort("Damage", (short) 0)
.putString("Name", "minecraft:written_book").build());
lecternTag.putInt("page", -1);
bedrockBlockEntities.add(lecternTag.build());
lecterns.add(blockEntity);
continue;
}
// Note that, since 1.20.5, tags can be null, but Bedrock still needs a default tag to render the item
// Also, some properties - like banner base colors - are part of the tag and is processed here.
BlockEntityTranslator blockEntityTranslator = BlockEntityUtils.getBlockEntityTranslator(type);
@ -525,10 +507,6 @@ public class JavaLevelChunkWithLightTranslator extends PacketTranslator<Clientbo
levelChunkPacket.setDimension(DimensionUtils.javaToBedrock(session.getChunkCache().getBedrockDimension()));
session.sendUpstreamPacket(levelChunkPacket);
if (!lecterns.isEmpty()) {
session.getGeyser().getWorldManager().sendLecternData(session, packet.getX(), packet.getZ(), lecterns);
}
for (Map.Entry<Vector3i, ItemFrameEntity> entry : session.getItemFrameCache().entrySet()) {
Vector3i position = entry.getKey();
if ((position.getX() >> 4) == packet.getX() && (position.getZ() >> 4) == packet.getZ()) {

3
core/src/main/java/org/geysermc/geyser/util/DimensionUtils.java
View file

@ -65,9 +65,6 @@ public class DimensionUtils {
session.getChunkCache().clear();
session.getEntityCache().removeAllEntities();
session.getItemFrameCache().clear();
if (session.getLecternCache() != null) {
session.getLecternCache().clear();
}
session.getLodestoneCache().clear();
session.getPistonCache().clear();
session.getSkullCache().clear();

1
core/src/main/java/org/geysermc/geyser/util/InventoryUtils.java
View file

@ -479,7 +479,6 @@ public class InventoryUtils {
for (int col = firstCol; col < width + firstCol; col++) {
GeyserItemStack geyserItemStack = inventoryGetter.apply(col + (row * gridDimensions) + 1);
if (geyserItemStack.isEmpty()) {
//noinspection ConstantValue
inventoryHasItem = itemStack == null || itemStack.getId() == 0;
if (inventoryHasItem) {
break crafting;