forked from GeyserMC/Geyser
236 lines
9.8 KiB
Java
236 lines
9.8 KiB
Java
/*
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* Copyright (c) 2019-2020 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.nukkitx.nbt.NbtMap;
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import com.nukkitx.nbt.NbtUtils;
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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 org.geysermc.connector.GeyserConnector;
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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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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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// Boat ID, used in BedrockInventoryTransactionTranslator.java
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public static ItemEntry BOAT;
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// Gold ID, used in BedrockInventoryTransactionTranslator.java
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public static ItemEntry BUCKET;
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// Gold ID, used in PiglinEntity.java
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public static ItemEntry GOLD;
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// Shield ID, used in Entity.java
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public static ItemEntry SHIELD;
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public static int BARRIER_INDEX = 0;
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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/items.json");
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TypeReference<List<JsonNode>> itemEntriesType = new TypeReference<List<JsonNode>>() {
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};
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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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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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}
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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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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 (entry.getValue().has("tool_type")) {
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if (entry.getValue().has("tool_tier")) {
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ITEM_ENTRIES.put(itemIndex, new ToolItemEntry(
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entry.getKey(), itemIndex,
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entry.getValue().get("bedrock_id").intValue(),
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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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entry.getValue().get("is_block") != null && entry.getValue().get("is_block").booleanValue()));
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} else {
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ITEM_ENTRIES.put(itemIndex, new ToolItemEntry(
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entry.getKey(), itemIndex,
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entry.getValue().get("bedrock_id").intValue(),
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entry.getValue().get("bedrock_data").intValue(),
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entry.getValue().get("tool_type").textValue(),
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"",
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entry.getValue().get("is_block").booleanValue()));
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}
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} else {
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ITEM_ENTRIES.put(itemIndex, new ItemEntry(
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entry.getKey(), itemIndex,
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entry.getValue().get("bedrock_id").intValue(),
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entry.getValue().get("bedrock_data").intValue(),
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entry.getValue().get("is_block") != null && entry.getValue().get("is_block").booleanValue()));
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}
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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:oak_boat":
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BOAT = ITEM_ENTRIES.get(itemIndex);
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break;
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case "minecraft:gold_ingot":
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GOLD = ITEM_ENTRIES.get(itemIndex);
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break;
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case "minecraft:shield":
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SHIELD = ITEM_ENTRIES.get(itemIndex);
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break;
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case "minecraft:bucket":
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BUCKET = ITEM_ENTRIES.get(itemIndex);
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break;
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default:
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break;
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}
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itemIndex++;
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}
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// Add the loadstonecompass 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:lodestonecompass", itemIndex, 741, 0, false));
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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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int netId = 1;
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List<ItemData> creativeItems = new ArrayList<>();
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for (JsonNode itemNode : creativeItemEntries) {
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try {
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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("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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tag = (NbtMap) NbtUtils.createReaderLE(bais).readTag();
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}
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creativeItems.add(ItemData.fromNet(netId++, itemNode.get("id").asInt(), damage, 1, tag));
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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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CREATIVE_ITEMS = creativeItems.toArray(new ItemData[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() || itemEntry.getJavaIdentifier().endsWith("potion"))) {
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return itemEntry;
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}
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}
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// If item find was unsuccessful first time, we try again while ignoring damage
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// Fixes piston, sticky pistons, dispensers and droppers turning into air from creative inventory
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for (ItemEntry itemEntry : ITEM_ENTRIES.values()) {
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if (itemEntry.getBedrockId() == data.getId()) {
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return itemEntry;
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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 -> ITEM_ENTRIES.values()
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.stream().filter(itemEntry -> itemEntry.getJavaIdentifier().equals(key)).findFirst().orElse(null));
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}
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}
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