Geyser/core/src/main/java/org/geysermc/geyser/item/type/EnchantedBookItem.java

96 lines
4.3 KiB
Java

/*
* Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*/
package org.geysermc.geyser.item.type;
import it.unimi.dsi.fastutil.ints.Int2IntMap;
import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.cloudburstmc.nbt.NbtMap;
import org.cloudburstmc.nbt.NbtType;
import org.geysermc.geyser.GeyserImpl;
import org.geysermc.geyser.inventory.item.Enchantment;
import org.geysermc.geyser.registry.type.ItemMapping;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.item.BedrockItemBuilder;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponentType;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.ItemEnchantments;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class EnchantedBookItem extends Item {
public EnchantedBookItem(String javaIdentifier, Builder builder) {
super(javaIdentifier, builder);
}
@Override
public void translateComponentsToBedrock(@NonNull GeyserSession session, @NonNull DataComponents components, @NonNull BedrockItemBuilder builder) {
super.translateComponentsToBedrock(session, components, builder);
List<NbtMap> bedrockEnchants = new ArrayList<>();
ItemEnchantments enchantments = components.get(DataComponentType.STORED_ENCHANTMENTS);
if (enchantments != null) { // TODO don't duplicate code?
for (Map.Entry<Integer, Integer> enchantment : enchantments.getEnchantments().entrySet()) {
NbtMap bedrockTag = remapEnchantment(session, enchantment.getKey(), enchantment.getValue(), builder);
if (bedrockTag != null) {
bedrockEnchants.add(bedrockTag);
}
}
}
if (!bedrockEnchants.isEmpty()) {
builder.putList("ench", NbtType.COMPOUND, bedrockEnchants);
}
}
@Override
public void translateNbtToJava(@NonNull NbtMap bedrockTag, @NonNull DataComponents components, @NonNull ItemMapping mapping) {
super.translateNbtToJava(bedrockTag, components, mapping);
List<NbtMap> enchantmentTag = bedrockTag.getList("ench", NbtType.COMPOUND);
if (enchantmentTag != null) {
Int2IntMap javaEnchantments = new Int2IntOpenHashMap(enchantmentTag.size());
for (NbtMap bedrockEnchantment : enchantmentTag) {
short bedrockId = bedrockEnchantment.getShort("id");
Enchantment enchantment = Enchantment.getByBedrockId(bedrockId);
if (enchantment != null) {
int level = bedrockEnchantment.getShort("lvl", (short) 1);
// TODO
javaEnchantments.put(Enchantment.JavaEnchantment.valueOf(enchantment.name()).ordinal(), level);
} else {
GeyserImpl.getInstance().getLogger().debug("Unknown bedrock enchantment: " + bedrockId);
}
}
if (!javaEnchantments.isEmpty()) {
components.put(DataComponentType.STORED_ENCHANTMENTS, new ItemEnchantments(javaEnchantments, true));
}
}
}
}