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Use server data to pick block on banners

This commit is contained in:
Camotoy 2022-12-17 21:05:41 -05:00
parent 47fd148b7e
commit ad4424d2b6
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GPG Key ID: 7EEFB66FE798081F
7 changed files with 254 additions and 21 deletions
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125
bootstrap/fabric/src/main/java/org/geysermc/geyser/platform/fabric/world/GeyserFabricWorldManager.java
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@ -31,12 +31,13 @@ import com.nukkitx.nbt.NbtMapBuilder;
import com.nukkitx.nbt.NbtType;
import me.lucko.fabric.api.permissions.v0.Permissions;
import net.minecraft.core.BlockPos;
import net.minecraft.nbt.ListTag;
import net.minecraft.nbt.*;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.WritableBookItem;
import net.minecraft.world.item.WrittenBookItem;
import net.minecraft.world.level.block.entity.BannerBlockEntity;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.entity.LecternBlockEntity;
import org.geysermc.geyser.level.GeyserWorldManager;
@ -44,8 +45,10 @@ import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.inventory.LecternInventoryTranslator;
import org.geysermc.geyser.util.BlockEntityUtils;
import javax.annotation.Nonnull;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;
public class GeyserFabricWorldManager extends GeyserWorldManager {
@ -127,7 +130,127 @@ public class GeyserFabricWorldManager extends GeyserWorldManager {
return Permissions.check(player, permission);
}
@Nonnull
@Override
public CompletableFuture<com.github.steveice10.opennbt.tag.builtin.CompoundTag> getPickItemNbt(GeyserSession session, int x, int y, int z, boolean addNbtData) {
CompletableFuture<com.github.steveice10.opennbt.tag.builtin.CompoundTag> future = new CompletableFuture<>();
server.execute(() -> {
ServerPlayer player = getPlayer(session);
if (player == null) {
future.complete(null);
return;
}
BlockPos pos = new BlockPos(x, y, z);
// Don't create a new block entity if invalid
BlockEntity blockEntity = player.level.getChunkAt(pos).getBlockEntity(pos);
if (blockEntity instanceof BannerBlockEntity banner) {
// Potentially exposes other NBT data? But we need to get the NBT data for the banner patterns *and*
// the banner might have a custom name, both of which a Java client knows and caches
ItemStack itemStack = banner.getItem();
var tag = OpenNbtTagVisitor.convert("", itemStack.getOrCreateTag());
future.complete(tag);
return;
}
future.complete(null);
});
return future;
}
private ServerPlayer getPlayer(GeyserSession session) {
return server.getPlayerList().getPlayer(session.getPlayerEntity().getUuid());
}
// Future considerations: option to clone; would affect arrays
private static class OpenNbtTagVisitor implements TagVisitor {
private String currentKey;
private final com.github.steveice10.opennbt.tag.builtin.CompoundTag root;
private com.github.steveice10.opennbt.tag.builtin.Tag currentTag;
OpenNbtTagVisitor(String key) {
root = new com.github.steveice10.opennbt.tag.builtin.CompoundTag(key);
}
@Override
public void visitString(StringTag stringTag) {
currentTag = new com.github.steveice10.opennbt.tag.builtin.StringTag(currentKey, stringTag.getAsString());
}
@Override
public void visitByte(ByteTag byteTag) {
currentTag = new com.github.steveice10.opennbt.tag.builtin.ByteTag(currentKey, byteTag.getAsByte());
}
@Override
public void visitShort(ShortTag shortTag) {
currentTag = new com.github.steveice10.opennbt.tag.builtin.ShortTag(currentKey, shortTag.getAsShort());
}
@Override
public void visitInt(IntTag intTag) {
currentTag = new com.github.steveice10.opennbt.tag.builtin.IntTag(currentKey, intTag.getAsInt());
}
@Override
public void visitLong(LongTag longTag) {
currentTag = new com.github.steveice10.opennbt.tag.builtin.LongTag(currentKey, longTag.getAsLong());
}
@Override
public void visitFloat(FloatTag floatTag) {
currentTag = new com.github.steveice10.opennbt.tag.builtin.FloatTag(currentKey, floatTag.getAsFloat());
}
@Override
public void visitDouble(DoubleTag doubleTag) {
currentTag = new com.github.steveice10.opennbt.tag.builtin.DoubleTag(currentKey, doubleTag.getAsDouble());
}
@Override
public void visitByteArray(ByteArrayTag byteArrayTag) {
currentTag = new com.github.steveice10.opennbt.tag.builtin.ByteArrayTag(currentKey, byteArrayTag.getAsByteArray());
}
@Override
public void visitIntArray(IntArrayTag intArrayTag) {
currentTag = new com.github.steveice10.opennbt.tag.builtin.IntArrayTag(currentKey, intArrayTag.getAsIntArray());
}
@Override
public void visitLongArray(LongArrayTag longArrayTag) {
currentTag = new com.github.steveice10.opennbt.tag.builtin.LongArrayTag(currentKey, longArrayTag.getAsLongArray());
}
@Override
public void visitList(ListTag listTag) {
var newList = new com.github.steveice10.opennbt.tag.builtin.ListTag(currentKey);
for (Tag tag : listTag) {
currentKey = "";
tag.accept(this);
newList.add(currentTag);
}
currentTag = newList;
}
@Override
public void visitCompound(CompoundTag compoundTag) {
currentTag = convert(currentKey, compoundTag);
}
private static com.github.steveice10.opennbt.tag.builtin.CompoundTag convert(String name, CompoundTag compoundTag) {
OpenNbtTagVisitor visitor = new OpenNbtTagVisitor(name);
for (String key : compoundTag.getAllKeys()) {
visitor.currentKey = key;
Tag tag = compoundTag.get(key);
tag.accept(visitor);
visitor.root.put(visitor.currentTag);
}
return visitor.root;
}
@Override
public void visitEnd(EndTag endTag) {
}
}
}

51
bootstrap/spigot/src/main/java/org/geysermc/geyser/platform/spigot/world/manager/GeyserSpigotWorldManager.java
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@ -25,14 +25,17 @@
package org.geysermc.geyser.platform.spigot.world.manager;
import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
import com.github.steveice10.opennbt.tag.builtin.ListTag;
import com.github.steveice10.opennbt.tag.builtin.Tag;
import com.nukkitx.math.vector.Vector3i;
import com.nukkitx.nbt.NbtMap;
import com.nukkitx.nbt.NbtMapBuilder;
import com.nukkitx.nbt.NbtType;
import org.bukkit.Bukkit;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.block.Lectern;
import org.bukkit.block.*;
import org.bukkit.block.banner.Pattern;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.BookMeta;
@ -43,10 +46,14 @@ import org.geysermc.geyser.level.block.BlockStateValues;
import org.geysermc.geyser.registry.BlockRegistries;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.inventory.LecternInventoryTranslator;
import org.geysermc.geyser.translator.inventory.item.nbt.BannerTranslator;
import org.geysermc.geyser.util.BlockEntityUtils;
import org.jetbrains.annotations.Nullable;
import javax.annotation.Nonnull;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CompletableFuture;
/**
* The base world manager to use when there is no supported NMS revision
@ -173,6 +180,46 @@ public class GeyserSpigotWorldManager extends WorldManager {
return Bukkit.getPlayer(session.getPlayerEntity().getUsername()).hasPermission(permission);
}
@Nonnull
@Override
public CompletableFuture<@Nullable CompoundTag> getPickItemNbt(GeyserSession session, int x, int y, int z, boolean addNbtData) {
CompletableFuture<@Nullable CompoundTag> future = new CompletableFuture<>();
// Paper 1.19.3 complains about async access otherwise.
// java.lang.IllegalStateException: Tile is null, asynchronous access?
Bukkit.getScheduler().runTask(this.plugin, () -> {
Player bukkitPlayer;
if ((bukkitPlayer = Bukkit.getPlayer(session.getPlayerEntity().getUuid())) == null) {
future.complete(null);
return;
}
Block block = bukkitPlayer.getWorld().getBlockAt(x, y, z);
BlockState state = block.getState();
if (state instanceof Banner banner) {
ListTag list = new ListTag("Patterns");
for (int i = 0; i < banner.numberOfPatterns(); i++) {
Pattern pattern = banner.getPattern(i);
list.add(BannerTranslator.getJavaPatternTag(pattern.getPattern().getIdentifier(), pattern.getColor().ordinal()));
}
CompoundTag root = addToBlockEntityTag(list);
future.complete(root);
return;
}
future.complete(null);
});
return future;
}
private CompoundTag addToBlockEntityTag(Tag tag) {
CompoundTag compoundTag = new CompoundTag("");
CompoundTag blockEntityTag = new CompoundTag("BlockEntityTag");
blockEntityTag.put(tag);
compoundTag.put(blockEntityTag);
return compoundTag;
}
/**
* This should be set to true if we are post-1.13 but before the latest version, and we should convert the old block state id
* to the current one.

15
core/src/main/java/org/geysermc/geyser/level/WorldManager.java
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@ -27,12 +27,15 @@ package org.geysermc.geyser.level;
import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
import com.github.steveice10.mc.protocol.data.game.setting.Difficulty;
import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
import com.nukkitx.math.vector.Vector3i;
import com.nukkitx.nbt.NbtMap;
import org.geysermc.geyser.session.GeyserSession;
import org.jetbrains.annotations.Nullable;
import javax.annotation.Nullable;
import javax.annotation.Nonnull;
import java.util.Locale;
import java.util.concurrent.CompletableFuture;
/**
* Class that manages or retrieves various information
@ -166,4 +169,14 @@ public abstract class WorldManager {
public String[] getBiomeIdentifiers(boolean withTags) {
return null;
}
/**
* Used for pick block, so we don't need to cache more data than necessary.
*
* @return expected NBT for this item.
*/
@Nonnull
public CompletableFuture<@Nullable CompoundTag> getPickItemNbt(GeyserSession session, int x, int y, int z, boolean addNbtData) {
return CompletableFuture.completedFuture(null);
}
}

11
core/src/main/java/org/geysermc/geyser/session/GeyserSession.java
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@ -1073,6 +1073,17 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
closed = true;
}
/**
* Moves task to the session event loop if already not in it. Otherwise, the task is automatically ran.
*/
public void ensureInEventLoop(Runnable runnable) {
if (eventLoop.inEventLoop()) {
runnable.run();
return;
}
executeInEventLoop(runnable);
}
/**
* Executes a task and prints a stack trace if an error occurs.
*/

24
core/src/main/java/org/geysermc/geyser/translator/inventory/item/nbt/BannerTranslator.java
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@ -56,17 +56,17 @@ public class BannerTranslator extends NbtItemStackTranslator {
static {
OMINOUS_BANNER_PATTERN = new ListTag("Patterns");
// Construct what an ominous banner is supposed to look like
OMINOUS_BANNER_PATTERN.add(getPatternTag("mr", 9));
OMINOUS_BANNER_PATTERN.add(getPatternTag("bs", 8));
OMINOUS_BANNER_PATTERN.add(getPatternTag("cs", 7));
OMINOUS_BANNER_PATTERN.add(getPatternTag("bo", 8));
OMINOUS_BANNER_PATTERN.add(getPatternTag("ms", 15));
OMINOUS_BANNER_PATTERN.add(getPatternTag("hh", 8));
OMINOUS_BANNER_PATTERN.add(getPatternTag("mc", 8));
OMINOUS_BANNER_PATTERN.add(getPatternTag("bo", 15));
OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("mr", 9));
OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("bs", 8));
OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("cs", 7));
OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("bo", 8));
OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("ms", 15));
OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("hh", 8));
OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("mc", 8));
OMINOUS_BANNER_PATTERN.add(getJavaPatternTag("bo", 15));
}
private static CompoundTag getPatternTag(String pattern, int color) {
public static CompoundTag getJavaPatternTag(String pattern, int color) {
StringTag patternType = new StringTag("Pattern", pattern);
IntTag colorTag = new IntTag("Color", color);
CompoundTag tag = new CompoundTag("");
@ -117,11 +117,7 @@ public class BannerTranslator extends NbtItemStackTranslator {
* @return The Java edition format pattern nbt
*/
public static CompoundTag getJavaBannerPattern(NbtMap pattern) {
Map<String, Tag> tags = new HashMap<>();
tags.put("Color", new IntTag("Color", 15 - pattern.getInt("Color")));
tags.put("Pattern", new StringTag("Pattern", pattern.getString("Pattern")));
return new CompoundTag("", tags);
return BannerTranslator.getJavaPatternTag(pattern.getString("Pattern"), 15 - pattern.getInt("Color"));
}
/**

43
core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/BedrockBlockPickRequestTranslator.java
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@ -25,12 +25,18 @@
package org.geysermc.geyser.translator.protocol.bedrock;
import com.github.steveice10.mc.protocol.data.game.entity.metadata.ItemStack;
import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
import com.github.steveice10.opennbt.tag.builtin.ListTag;
import com.github.steveice10.opennbt.tag.builtin.StringTag;
import com.nukkitx.math.vector.Vector3i;
import com.nukkitx.protocol.bedrock.packet.BlockPickRequestPacket;
import org.geysermc.geyser.entity.EntityDefinitions;
import org.geysermc.geyser.entity.type.ItemFrameEntity;
import org.geysermc.geyser.level.block.BlockStateValues;
import org.geysermc.geyser.registry.BlockRegistries;
import org.geysermc.geyser.registry.type.BlockMapping;
import org.geysermc.geyser.registry.type.ItemMapping;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.protocol.PacketTranslator;
import org.geysermc.geyser.translator.protocol.Translator;
@ -61,6 +67,41 @@ public class BedrockBlockPickRequestTranslator extends PacketTranslator<BlockPic
return;
}
InventoryUtils.findOrCreateItem(session, BlockRegistries.JAVA_BLOCKS.get(blockToPick).getPickItem());
BlockMapping blockMapping = BlockRegistries.JAVA_BLOCKS.getOrDefault(blockToPick, BlockMapping.AIR);
boolean addNbtData = packet.isAddUserData() && blockMapping.isBlockEntity(); // Holding down CTRL
if (BlockStateValues.getBannerColor(blockToPick) != -1 || addNbtData) {
session.getGeyser().getWorldManager().getPickItemNbt(session, vector.getX(), vector.getY(), vector.getZ(), addNbtData)
.whenComplete((tag, ex) -> {
if (tag == null) {
pickItem(session, blockMapping);
return;
}
session.ensureInEventLoop(() -> {
if (addNbtData) {
ListTag lore = new ListTag("Lore");
lore.add(new StringTag("", "\"(+NBT)\""));
CompoundTag display = tag.get("display");
if (display == null) {
display = new CompoundTag("display");
tag.put(display);
}
display.put(lore);
}
// I don't really like this... I'd rather get an ID from the block mapping I think
ItemMapping mapping = session.getItemMappings().getMapping(blockMapping.getPickItem());
ItemStack itemStack = new ItemStack(mapping.getJavaId(), 1, tag);
InventoryUtils.findOrCreateItem(session, itemStack);
});
});
return;
}
pickItem(session, blockMapping);
}
private void pickItem(GeyserSession session, BlockMapping blockToPick) {
InventoryUtils.findOrCreateItem(session, blockToPick.getPickItem());
}
}

6
core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/BedrockEntityPickRequestTranslator.java
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@ -25,7 +25,6 @@
package org.geysermc.geyser.translator.protocol.bedrock;
import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
import com.nukkitx.protocol.bedrock.packet.EntityPickRequestPacket;
import org.geysermc.geyser.entity.type.BoatEntity;
import org.geysermc.geyser.entity.type.Entity;
@ -45,7 +44,10 @@ public class BedrockEntityPickRequestTranslator extends PacketTranslator<EntityP
@Override
public void translate(GeyserSession session, EntityPickRequestPacket packet) {
if (session.getGameMode() != GameMode.CREATIVE) return; // Apparently Java behavior
if (!session.isInstabuild()) {
// As of Java Edition 1.19.3
return;
}
Entity entity = session.getEntityCache().getEntityByGeyserId(packet.getRuntimeEntityId());
if (entity == null) return;