mirror of https://github.com/GeyserMC/Geyser.git
293 lines
12 KiB
Java
293 lines
12 KiB
Java
/*
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* Copyright (c) 2019-2022 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.geyser.item.type;
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import net.kyori.adventure.text.Component;
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import org.checkerframework.checker.nullness.qual.NonNull;
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import org.checkerframework.checker.nullness.qual.Nullable;
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import org.cloudburstmc.nbt.NbtMap;
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import org.cloudburstmc.nbt.NbtType;
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import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
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import org.geysermc.geyser.GeyserImpl;
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import org.geysermc.geyser.inventory.GeyserItemStack;
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import org.geysermc.geyser.inventory.item.Enchantment;
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import org.geysermc.geyser.item.Items;
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import org.geysermc.geyser.registry.type.ItemMapping;
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import org.geysermc.geyser.registry.type.ItemMappings;
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import org.geysermc.geyser.session.GeyserSession;
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import org.geysermc.geyser.text.ChatColor;
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import org.geysermc.geyser.text.MinecraftLocale;
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import org.geysermc.geyser.translator.item.BedrockItemBuilder;
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import org.geysermc.geyser.translator.item.ItemTranslator;
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import org.geysermc.geyser.translator.text.MessageTranslator;
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import org.geysermc.mcprotocollib.protocol.data.game.Identifier;
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import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponentType;
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import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents;
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import org.geysermc.mcprotocollib.protocol.data.game.item.component.ItemEnchantments;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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public class Item {
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private final String javaIdentifier;
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private int javaId = -1;
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private final int stackSize;
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private final int attackDamage;
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private final int maxDamage;
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public Item(String javaIdentifier, Builder builder) {
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this.javaIdentifier = Identifier.formalize(javaIdentifier).intern();
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this.stackSize = builder.stackSize;
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this.maxDamage = builder.maxDamage;
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this.attackDamage = builder.attackDamage;
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}
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public String javaIdentifier() {
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return javaIdentifier;
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}
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public int javaId() {
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return javaId;
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}
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public int maxDamage() {
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return maxDamage;
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}
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public int attackDamage() {
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return attackDamage;
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}
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public int maxStackSize() {
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return stackSize;
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}
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public boolean isValidRepairItem(Item other) {
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return false;
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}
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/* Translation methods to Bedrock and back */
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public ItemData.Builder translateToBedrock(int count, DataComponents components, ItemMapping mapping, ItemMappings mappings) {
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if (this == Items.AIR || count <= 0) {
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// Return, essentially, air
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return ItemData.builder();
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}
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ItemData.Builder builder = ItemData.builder()
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.definition(mapping.getBedrockDefinition())
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.damage(mapping.getBedrockData())
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.count(count);
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ItemTranslator.translateCustomItem(components, builder, mapping);
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return builder;
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}
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public @NonNull GeyserItemStack translateToJava(@NonNull ItemData itemData, @NonNull ItemMapping mapping, @NonNull ItemMappings mappings) {
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return GeyserItemStack.of(javaId, itemData.getCount());
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}
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public ItemMapping toBedrockDefinition(DataComponents components, ItemMappings mappings) {
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return mappings.getMapping(javaId);
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}
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/**
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* Takes components from Java Edition and map them into Bedrock.
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*/
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public void translateComponentsToBedrock(@NonNull GeyserSession session, @NonNull DataComponents components, @NonNull BedrockItemBuilder builder) {
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List<Component> loreComponents = components.get(DataComponentType.LORE);
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if (loreComponents != null) {
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List<String> lore = builder.getOrCreateLore();
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for (Component loreComponent : loreComponents) {
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lore.add(MessageTranslator.convertMessage(loreComponent, session.locale()));
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}
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}
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Integer damage = components.get(DataComponentType.DAMAGE);
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if (damage != null) {
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builder.setDamage(damage);
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}
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List<NbtMap> enchantNbtList = new ArrayList<>();
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ItemEnchantments enchantments = components.get(DataComponentType.ENCHANTMENTS);
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if (enchantments != null) {
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for (Map.Entry<Integer, Integer> enchantment : enchantments.getEnchantments().entrySet()) {
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NbtMap enchantNbt = remapEnchantment(session, enchantment.getKey(), enchantment.getValue(), builder);
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if (enchantNbt != null) {
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enchantNbtList.add(enchantNbt);
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}
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}
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}
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if (!enchantNbtList.isEmpty()) {
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builder.putList("ench", NbtType.COMPOUND, enchantNbtList);
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}
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}
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/**
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* Takes NBT from Bedrock Edition and converts any value that Java parses differently. <br>
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* Do note that this method is, these days, only called in three places (as of 2023/~1.19):
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* <ul>
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* <li>Extra recipe loading</li>
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* <li>Creative menu</li>
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* <li>Stonecutters</li>
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* </ul>
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* Therefore, if translation cannot be achieved for a certain item, it is not necessarily bad.
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*/
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public void translateNbtToJava(@NonNull NbtMap bedrockTag, @NonNull DataComponents components, @NonNull ItemMapping mapping) {
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// TODO see if any items from the creative menu need this
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// CompoundTag displayTag = tag.get("display");
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// if (displayTag != null) {
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// if (displayTag.contains("Name")) {
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// StringTag nameTag = displayTag.get("Name");
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// displayTag.put(new StringTag("Name", MessageTranslator.convertToJavaMessage(nameTag.getValue())));
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// }
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//
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// if (displayTag.contains("Lore")) {
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// ListTag loreTag = displayTag.get("Lore");
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// List<Tag> lore = new ArrayList<>();
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// for (Tag subTag : loreTag.getValue()) {
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// if (!(subTag instanceof StringTag)) continue;
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// lore.add(new StringTag("", MessageTranslator.convertToJavaMessage(((StringTag) subTag).getValue())));
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// }
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// displayTag.put(new ListTag("Lore", lore));
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// }
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// }
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// TODO no creative item should have enchantments *except* enchanted books
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// List<NbtMap> enchantmentTag = bedrockTag.getList("ench", NbtType.COMPOUND);
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// if (enchantmentTag != null) {
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// List<Tag> enchantments = new ArrayList<>();
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// for (Tag value : enchantmentTag.getValue()) {
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// if (!(value instanceof CompoundTag tagValue))
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// continue;
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//
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// ShortTag bedrockId = tagValue.get("id");
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// if (bedrockId == null) continue;
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//
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// Enchantment enchantment = Enchantment.getByBedrockId(bedrockId.getValue());
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// if (enchantment != null) {
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// CompoundTag javaTag = new CompoundTag("");
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// Map<String, Tag> javaValue = javaTag.getValue();
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// javaValue.put("id", new StringTag("id", enchantment.getJavaIdentifier()));
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// ShortTag levelTag = tagValue.get("lvl");
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// javaValue.put("lvl", new IntTag("lvl", levelTag != null ? levelTag.getValue() : 1));
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// javaTag.setValue(javaValue);
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//
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// enchantments.add(javaTag);
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// } else {
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// GeyserImpl.getInstance().getLogger().debug("Unknown bedrock enchantment: " + bedrockId);
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// }
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// }
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// if (!enchantments.isEmpty()) {
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// if ((this instanceof EnchantedBookItem)) {
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// bedrockTag.put(new ListTag("StoredEnchantments", enchantments));
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// components.put(DataComponentType.STORED_ENCHANTMENTS, enchantments);
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// } else {
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// components.put(DataComponentType.ENCHANTMENTS, enchantments);
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// }
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// }
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// }
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}
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protected final @Nullable NbtMap remapEnchantment(GeyserSession session, int enchantId, int level, BedrockItemBuilder builder) {
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// TODO verify
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// TODO streamline Enchantment process
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Enchantment.JavaEnchantment enchantment = Enchantment.JavaEnchantment.of(enchantId);
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if (enchantment == Enchantment.JavaEnchantment.SWEEPING_EDGE) {
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addSweeping(session, builder, level);
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return null;
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}
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if (enchantment == null) {
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GeyserImpl.getInstance().getLogger().debug("Unknown Java enchantment while NBT item translating: " + enchantId);
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return null;
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}
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return NbtMap.builder()
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.putShort("id", (short) Enchantment.valueOf(enchantment.name()).ordinal())
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.putShort("lvl", (short) level)
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.build();
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}
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private void addSweeping(GeyserSession session, BedrockItemBuilder builder, int level) {
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String sweepingTranslation = MinecraftLocale.getLocaleString("enchantment.minecraft.sweeping", session.locale());
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String lvlTranslation = MinecraftLocale.getLocaleString("enchantment.level." + level, session.locale());
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builder.getOrCreateLore().add(ChatColor.RESET + ChatColor.GRAY + sweepingTranslation + " " + lvlTranslation);
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}
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/* Translation methods end */
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public GeyserItemStack newItemStack(int count, DataComponents components) {
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return GeyserItemStack.of(this.javaId, count, components);
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}
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public void setJavaId(int javaId) { // TODO like this?
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if (this.javaId != -1) {
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throw new RuntimeException("Item ID has already been set!");
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}
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this.javaId = javaId;
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}
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@Override
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public String toString() {
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return "Item{" +
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"javaIdentifier='" + javaIdentifier + '\'' +
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", javaId=" + javaId +
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'}';
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}
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public static Builder builder() {
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return new Builder();
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}
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public static final class Builder {
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private int stackSize = 64;
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private int maxDamage;
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private int attackDamage;
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public Builder stackSize(int stackSize) {
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this.stackSize = stackSize;
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return this;
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}
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public Builder attackDamage(double attackDamage) {
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// TODO properly store/send a double value once Bedrock supports it.. pls
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this.attackDamage = (int) attackDamage;
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return this;
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}
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public Builder maxDamage(int maxDamage) {
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this.maxDamage = maxDamage;
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return this;
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}
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private Builder() {
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}
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}
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}
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