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Add 1.20.5 nbt->component conversion base

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Has to be implemented into ViaBackwards yet and handlers are still missing
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FlorianMichael 2024-04-21 14:53:25 +02:00
parent dc6d581123
commit d7e66260de
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1 changed files with 65 additions and 0 deletions
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common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_5to1_20_3/rewriter/StructuredNBTConverter.java Normal file
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/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2024 ViaVersion and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.rewriter;
import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
import com.github.steveice10.opennbt.tag.builtin.Tag;
import com.google.common.base.Preconditions;
import com.viaversion.viaversion.api.minecraft.data.StructuredData;
import com.viaversion.viaversion.api.minecraft.data.StructuredDataKey;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
// 1.20.5 nbt -> 1.20.5 data component conversion, technically only needed in VB but kept here to make maintenance easier
public final class StructuredNBTConverter {
private static final Map<String, DataConverter<?>> rewriters = new HashMap<>();
static {
register(StructuredDataKey.CUSTOM_DATA, tag -> (CompoundTag) tag);
// TODO Add missing handlers for other data types, this will probably be done after the component rework
}
public static List<StructuredData<?>> toData(final CompoundTag tag) {
final List<StructuredData<?>> data = new ArrayList<>();
for (final Map.Entry<String, Tag> entry : tag.entrySet()) {
final StructuredData<?> structuredData = readFromTag(entry.getKey(), entry.getValue());
data.add(structuredData);
}
return data;
}
@SuppressWarnings("unchecked")
public static <T> StructuredData<T> readFromTag(final String identifier, final Tag tag) {
final DataConverter<T> converter = (DataConverter<T>) rewriters.get(identifier);
Preconditions.checkNotNull(converter, "No converter for %s found", identifier);
return (StructuredData<T>) converter.convert(tag);
}
private static <T> void register(final StructuredDataKey<T> key, final DataConverter<T> converter) {
rewriters.put(key.identifier(), converter);
}
@FunctionalInterface
interface DataConverter<T> {
T convert(final Tag tag);
}
}