mirror of https://github.com/GeyserMC/Geyser.git
428 lines
18 KiB
Java
428 lines
18 KiB
Java
/*
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* Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.connector.network.translators.item;
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import com.fasterxml.jackson.core.type.TypeReference;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.github.steveice10.mc.protocol.data.game.entity.metadata.ItemStack;
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import com.google.common.collect.ImmutableSet;
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import com.nukkitx.nbt.NbtMap;
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import com.nukkitx.nbt.NbtMapBuilder;
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import com.nukkitx.nbt.NbtType;
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import com.nukkitx.nbt.NbtUtils;
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import com.nukkitx.protocol.bedrock.data.inventory.ComponentItemData;
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import com.nukkitx.protocol.bedrock.data.inventory.ItemData;
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import com.nukkitx.protocol.bedrock.packet.StartGamePacket;
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import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
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import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
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import it.unimi.dsi.fastutil.ints.IntArrayList;
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import it.unimi.dsi.fastutil.ints.IntList;
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import it.unimi.dsi.fastutil.objects.ObjectOpenHashSet;
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import org.geysermc.connector.GeyserConnector;
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import org.geysermc.connector.network.translators.world.block.BlockTranslator1_16_210;
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import org.geysermc.connector.utils.FileUtils;
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import org.geysermc.connector.utils.LanguageUtils;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.*;
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/**
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* Registry for anything item related.
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*/
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public class ItemRegistry {
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private static final Map<String, ItemEntry> JAVA_IDENTIFIER_MAP = new HashMap<>();
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/**
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* A list of all identifiers that only exist on Java. Used to prevent creative items from becoming these unintentionally.
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*/
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private static final Set<String> JAVA_ONLY_ITEMS;
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public static final ItemData[] CREATIVE_ITEMS;
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public static final List<StartGamePacket.ItemEntry> ITEMS = new ArrayList<>();
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public static final Int2ObjectMap<ItemEntry> ITEM_ENTRIES = new Int2ObjectOpenHashMap<>();
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/**
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* A list of all Java item names.
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*/
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public static final String[] ITEM_NAMES;
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/**
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* Bamboo item entry, used in PandaEntity.java
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*/
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public static ItemEntry BAMBOO;
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/**
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* Boat item entries, used in BedrockInventoryTransactionTranslator.java
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*/
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public static IntList BOATS = new IntArrayList();
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/**
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* Bucket item entries (excluding the milk bucket), used in BedrockInventoryTransactionTranslator.java
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*/
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public static IntList BUCKETS = new IntArrayList();
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/**
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* Empty item bucket, used in BedrockInventoryTransactionTranslator.java
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*/
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public static ItemEntry MILK_BUCKET;
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/**
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* Egg item entry, used in JavaEntityStatusTranslator.java
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*/
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public static ItemEntry EGG;
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/**
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* Gold item entry, used in PiglinEntity.java
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*/
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public static ItemEntry GOLD;
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/**
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* Shield item entry, used in Entity.java and LivingEntity.java
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*/
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public static ItemEntry SHIELD;
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/**
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* Wheat item entry, used in AbstractHorseEntity.java
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*/
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public static ItemEntry WHEAT;
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/**
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* Writable book item entry, used in BedrockBookEditTranslator.java
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*/
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public static ItemEntry WRITABLE_BOOK;
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public static int BARRIER_INDEX = 0;
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/**
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* Stores the properties and data of the "custom" furnace minecart item.
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*/
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public static final ComponentItemData FURNACE_MINECART_DATA;
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public static void init() {
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// no-op
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}
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static {
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/* Load item palette */
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InputStream stream = FileUtils.getResource("bedrock/runtime_item_states.json");
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TypeReference<List<JsonNode>> itemEntriesType = new TypeReference<List<JsonNode>>() {
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};
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// Used to get the Bedrock namespaced ID (in instances where there are small differences)
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Int2ObjectMap<String> bedrockIdToIdentifier = new Int2ObjectOpenHashMap<>();
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List<String> itemNames = new ArrayList<>();
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List<JsonNode> itemEntries;
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try {
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itemEntries = GeyserConnector.JSON_MAPPER.readValue(stream, itemEntriesType);
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} catch (Exception e) {
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throw new AssertionError(LanguageUtils.getLocaleStringLog("geyser.toolbox.fail.runtime_bedrock"), e);
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}
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int lodestoneCompassId = 0;
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for (JsonNode entry : itemEntries) {
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ITEMS.add(new StartGamePacket.ItemEntry(entry.get("name").textValue(), (short) entry.get("id").intValue()));
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bedrockIdToIdentifier.put(entry.get("id").intValue(), entry.get("name").textValue());
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if (entry.get("name").textValue().equals("minecraft:lodestone_compass")) {
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lodestoneCompassId = entry.get("id").intValue();
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}
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}
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stream = FileUtils.getResource("mappings/items.json");
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JsonNode items;
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try {
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items = GeyserConnector.JSON_MAPPER.readTree(stream);
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} catch (Exception e) {
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throw new AssertionError(LanguageUtils.getLocaleStringLog("geyser.toolbox.fail.runtime_java"), e);
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}
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int itemIndex = 0;
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int javaFurnaceMinecartId = 0;
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boolean usingFurnaceMinecart = GeyserConnector.getInstance().getConfig().isAddNonBedrockItems();
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Iterator<Map.Entry<String, JsonNode>> iterator = items.fields();
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while (iterator.hasNext()) {
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Map.Entry<String, JsonNode> entry = iterator.next();
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if (usingFurnaceMinecart && entry.getKey().equals("minecraft:furnace_minecart")) {
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javaFurnaceMinecartId = itemIndex;
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itemIndex++;
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continue;
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}
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int bedrockId = entry.getValue().get("bedrock_id").intValue();
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String bedrockIdentifier = bedrockIdToIdentifier.get(bedrockId);
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if (bedrockIdentifier == null) {
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throw new RuntimeException("Missing Bedrock ID in mappings!: " + bedrockId);
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}
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JsonNode stackSizeNode = entry.getValue().get("stack_size");
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int stackSize = stackSizeNode == null ? 64 : stackSizeNode.intValue();
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int bedrockBlockId = -1;
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JsonNode blockRuntimeIdNode = entry.getValue().get("blockRuntimeId");
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if (blockRuntimeIdNode != null) {
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bedrockBlockId = BlockTranslator1_16_210.INSTANCE.getBedrockBlockId(blockRuntimeIdNode.intValue());
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}
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ItemEntry itemEntry;
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if (entry.getValue().has("tool_type")) {
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if (entry.getValue().has("tool_tier")) {
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itemEntry = new ToolItemEntry(
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entry.getKey(), bedrockIdentifier, itemIndex, bedrockId,
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entry.getValue().get("bedrock_data").intValue(),
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entry.getValue().get("tool_type").textValue(),
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entry.getValue().get("tool_tier").textValue(),
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bedrockBlockId,
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stackSize);
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} else {
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itemEntry = new ToolItemEntry(
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entry.getKey(), bedrockIdentifier, itemIndex, bedrockId,
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entry.getValue().get("bedrock_data").intValue(),
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entry.getValue().get("tool_type").textValue(),
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"", bedrockBlockId,
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stackSize);
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}
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} else {
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itemEntry = new ItemEntry(
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entry.getKey(), bedrockIdentifier, itemIndex, bedrockId,
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entry.getValue().get("bedrock_data").intValue(),
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bedrockBlockId,
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stackSize);
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}
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ITEM_ENTRIES.put(itemIndex, itemEntry);
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switch (entry.getKey()) {
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case "minecraft:barrier":
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BARRIER_INDEX = itemIndex;
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break;
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case "minecraft:bamboo":
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BAMBOO = itemEntry;
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break;
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case "minecraft:egg":
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EGG = itemEntry;
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break;
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case "minecraft:gold_ingot":
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GOLD = itemEntry;
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break;
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case "minecraft:shield":
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SHIELD = itemEntry;
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break;
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case "minecraft:milk_bucket":
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MILK_BUCKET = itemEntry;
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break;
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case "minecraft:wheat":
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WHEAT = itemEntry;
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break;
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case "minecraft:writable_book":
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WRITABLE_BOOK = itemEntry;
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break;
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default:
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break;
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}
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if (entry.getKey().contains("boat")) {
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BOATS.add(entry.getValue().get("bedrock_id").intValue());
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} else if (entry.getKey().contains("bucket") && !entry.getKey().contains("milk")) {
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BUCKETS.add(entry.getValue().get("bedrock_id").intValue());
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}
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itemNames.add(entry.getKey());
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itemIndex++;
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}
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itemNames.add("minecraft:furnace_minecart");
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itemNames.add("minecraft:spectral_arrow");
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if (lodestoneCompassId == 0) {
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throw new RuntimeException("Lodestone compass not found in item palette!");
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}
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// Add the loadstone compass since it doesn't exist on java but we need it for item conversion
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ITEM_ENTRIES.put(itemIndex, new ItemEntry("minecraft:lodestone_compass", "minecraft:lodestone_compass", itemIndex,
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lodestoneCompassId, 0, -1, 1));
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/* Load creative items */
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stream = FileUtils.getResource("bedrock/creative_items.json");
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JsonNode creativeItemEntries;
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try {
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creativeItemEntries = GeyserConnector.JSON_MAPPER.readTree(stream).get("items");
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} catch (Exception e) {
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throw new AssertionError(LanguageUtils.getLocaleStringLog("geyser.toolbox.fail.creative"), e);
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}
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Set<String> javaOnlyItems = new ObjectOpenHashSet<>();
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Collections.addAll(javaOnlyItems, "minecraft:spectral_arrow", "minecraft:debug_stick",
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"minecraft:knowledge_book", "minecraft:tipped_arrow");
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if (!usingFurnaceMinecart) {
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javaOnlyItems.add("minecraft:furnace_minecart");
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}
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JAVA_ONLY_ITEMS = ImmutableSet.copyOf(javaOnlyItems);
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int netId = 1;
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List<ItemData> creativeItems = new ArrayList<>();
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for (JsonNode itemNode : creativeItemEntries) {
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ItemData.Builder item = getBedrockItemFromJson(itemNode);
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int bedrockRuntimeId = 0;
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ItemEntry itemEntry = getItem(item.build()); // please
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if (itemEntry.isBlock()) {
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bedrockRuntimeId = itemEntry.getBedrockBlockId();
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}
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creativeItems.add(item.netId(netId++).blockRuntimeId(bedrockRuntimeId).build());
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}
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if (usingFurnaceMinecart) {
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// Add the furnace minecart as an item
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int furnaceMinecartId = ITEMS.size() + 1;
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ITEMS.add(new StartGamePacket.ItemEntry("geysermc:furnace_minecart", (short) furnaceMinecartId, true));
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ITEM_ENTRIES.put(javaFurnaceMinecartId, new ItemEntry("minecraft:furnace_minecart", "geysermc:furnace_minecart", javaFurnaceMinecartId,
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furnaceMinecartId, 0, -1, 1));
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creativeItems.add(ItemData.builder()
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.netId(netId)
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.id(furnaceMinecartId)
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.count(1).build());
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NbtMapBuilder builder = NbtMap.builder();
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builder.putString("name", "geysermc:furnace_minecart")
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.putInt("id", furnaceMinecartId);
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NbtMapBuilder componentBuilder = NbtMap.builder();
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// Conveniently, as of 1.16.200, the furnace minecart has a texture AND translation string already.
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componentBuilder.putCompound("minecraft:icon", NbtMap.builder().putString("texture", "minecart_furnace").build());
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componentBuilder.putCompound("minecraft:display_name", NbtMap.builder().putString("value", "item.minecartFurnace.name").build());
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// Indicate that the arm animation should play on rails
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List<NbtMap> useOnTag = Collections.singletonList(NbtMap.builder().putString("tags", "q.any_tag('rail')").build());
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componentBuilder.putCompound("minecraft:entity_placer", NbtMap.builder()
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.putList("dispense_on", NbtType.COMPOUND, useOnTag)
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.putString("entity", "minecraft:minecart")
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.putList("use_on", NbtType.COMPOUND, useOnTag)
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.build());
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NbtMapBuilder itemProperties = NbtMap.builder();
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// We always want to allow offhand usage when we can - matches Java Edition
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itemProperties.putBoolean("allow_off_hand", true);
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itemProperties.putBoolean("hand_equipped", false);
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itemProperties.putInt("max_stack_size", 1);
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itemProperties.putString("creative_group", "itemGroup.name.minecart");
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itemProperties.putInt("creative_category", 4); // 4 - "Items"
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componentBuilder.putCompound("item_properties", itemProperties.build());
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builder.putCompound("components", componentBuilder.build());
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FURNACE_MINECART_DATA = new ComponentItemData("geysermc:furnace_minecart", builder.build());
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} else {
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FURNACE_MINECART_DATA = null;
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}
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CREATIVE_ITEMS = creativeItems.toArray(new ItemData[0]);
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ITEM_NAMES = itemNames.toArray(new String[0]);
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}
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/**
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* Gets an {@link ItemEntry} from the given {@link ItemStack}.
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*
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* @param stack the item stack
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* @return an item entry from the given item stack
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*/
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public static ItemEntry getItem(ItemStack stack) {
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return ITEM_ENTRIES.get(stack.getId());
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}
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/**
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* Gets an {@link ItemEntry} from the given {@link ItemData}.
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*
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* @param data the item data
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* @return an item entry from the given item data
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*/
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public static ItemEntry getItem(ItemData data) {
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for (ItemEntry itemEntry : ITEM_ENTRIES.values()) {
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if (itemEntry.getBedrockId() == data.getId() && (itemEntry.getBedrockData() == data.getDamage() ||
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// Make exceptions for potions and tipped arrows, whose damage values can vary
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(itemEntry.getJavaIdentifier().endsWith("potion") || itemEntry.getJavaIdentifier().equals("minecraft:arrow")))) {
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if (!JAVA_ONLY_ITEMS.contains(itemEntry.getJavaIdentifier())) {
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// From a Bedrock item data, we aren't getting one of these items
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return itemEntry;
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}
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}
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}
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// This will hide the message when the player clicks with an empty hand
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if (data.getId() != 0 && data.getDamage() != 0) {
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GeyserConnector.getInstance().getLogger().debug("Missing mapping for bedrock item " + data.getId() + ":" + data.getDamage());
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}
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return ItemEntry.AIR;
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}
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/**
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* Gets an {@link ItemEntry} from the given Minecraft: Java Edition
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* block state identifier.
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*
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* @param javaIdentifier the block state identifier
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* @return an item entry from the given java edition identifier
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*/
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public static ItemEntry getItemEntry(String javaIdentifier) {
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return JAVA_IDENTIFIER_MAP.computeIfAbsent(javaIdentifier, key -> {
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for (ItemEntry entry : ITEM_ENTRIES.values()) {
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if (entry.getJavaIdentifier().equals(key)) {
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return entry;
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}
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}
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return null;
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});
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}
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/**
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* Gets a Bedrock {@link com.nukkitx.protocol.bedrock.data.inventory.ItemData.Builder} from a {@link JsonNode}
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* @param itemNode the JSON node that contains ProxyPass-compatible Bedrock item data
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* @return
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*/
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public static ItemData.Builder getBedrockItemFromJson(JsonNode itemNode) {
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int count = 1;
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short damage = 0;
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NbtMap tag = null;
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if (itemNode.has("damage")) {
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damage = itemNode.get("damage").numberValue().shortValue();
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}
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if (itemNode.has("count")) {
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count = itemNode.get("count").asInt();
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}
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if (itemNode.has("nbt_b64")) {
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byte[] bytes = Base64.getDecoder().decode(itemNode.get("nbt_b64").asText());
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ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
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try {
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tag = (NbtMap) NbtUtils.createReaderLE(bais).readTag();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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return ItemData.builder()
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.id(itemNode.get("id").asInt())
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.damage(damage)
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.count(count)
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.tag(tag);
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}
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}
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