mirror of
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143 lines
5.8 KiB
Java
143 lines
5.8 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.translator.inventory.item.nbt;
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import com.github.steveice10.opennbt.tag.builtin.*;
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import org.geysermc.geyser.GeyserImpl;
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import org.geysermc.geyser.inventory.item.Enchantment;
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import org.geysermc.geyser.registry.type.ItemMapping;
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import org.geysermc.geyser.session.GeyserSession;
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import org.geysermc.geyser.translator.inventory.item.ItemRemapper;
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import org.geysermc.geyser.translator.inventory.item.NbtItemStackTranslator;
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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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@ItemRemapper
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public class EnchantmentTranslator extends NbtItemStackTranslator {
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@Override
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public void translateToBedrock(GeyserSession session, CompoundTag itemTag, ItemMapping mapping) {
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List<Tag> newTags = new ArrayList<>();
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Tag enchantmentTag = itemTag.get("Enchantments");
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if (enchantmentTag instanceof ListTag listTag) {
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for (Tag tag : listTag.getValue()) {
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if (!(tag instanceof CompoundTag)) continue;
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CompoundTag bedrockTag = remapEnchantment((CompoundTag) tag);
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newTags.add(bedrockTag);
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}
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itemTag.remove("Enchantments");
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}
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enchantmentTag = itemTag.get("StoredEnchantments");
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if (enchantmentTag instanceof ListTag listTag) {
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for (Tag tag : listTag.getValue()) {
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if (!(tag instanceof CompoundTag)) continue;
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CompoundTag bedrockTag = remapEnchantment((CompoundTag) tag);
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if (bedrockTag != null) {
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bedrockTag.put(new ShortTag("GeyserStoredEnchantment", (short) 0));
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newTags.add(bedrockTag);
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}
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}
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itemTag.remove("StoredEnchantments");
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}
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if (!newTags.isEmpty()) {
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itemTag.put(new ListTag("ench", newTags));
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}
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}
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@Override
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public void translateToJava(CompoundTag itemTag, ItemMapping mapping) {
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if (!itemTag.contains("ench")) {
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return;
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}
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ListTag enchantmentTag = itemTag.get("ench");
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List<Tag> enchantments = new ArrayList<>();
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List<Tag> storedEnchantments = 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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ShortTag bedrockId = tagValue.get("id");
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if (bedrockId == null) continue;
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ShortTag geyserStoredEnchantmentTag = tagValue.get("GeyserStoredEnchantment");
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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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if (geyserStoredEnchantmentTag != null) {
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tagValue.remove("GeyserStoredEnchantment");
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storedEnchantments.add(javaTag);
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} else {
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enchantments.add(javaTag);
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}
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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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itemTag.put(new ListTag("Enchantments", enchantments));
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}
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if (!storedEnchantments.isEmpty()) {
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itemTag.put(new ListTag("StoredEnchantments", storedEnchantments));
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}
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itemTag.remove("ench");
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}
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private CompoundTag remapEnchantment(CompoundTag tag) {
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Tag javaEnchId = tag.get("id");
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if (!(javaEnchId instanceof StringTag))
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return null;
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Enchantment enchantment = Enchantment.getByJavaIdentifier(((StringTag) javaEnchId).getValue());
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if (enchantment == null) {
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GeyserImpl.getInstance().getLogger().debug("Unknown Java enchantment while NBT item translating: " + javaEnchId.getValue());
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return null;
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}
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Tag javaEnchLvl = tag.get("lvl");
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CompoundTag bedrockTag = new CompoundTag("");
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bedrockTag.put(new ShortTag("id", (short) enchantment.ordinal()));
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// If the tag cannot parse, Java Edition 1.18.2 sets to 0
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bedrockTag.put(new ShortTag("lvl", javaEnchLvl != null && javaEnchLvl.getValue() instanceof Number lvl ? lvl.shortValue() : (short) 0));
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return bedrockTag;
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}
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}
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