ViaVersion/api/src/main/java/com/viaversion/viaversion/api/type/types/misc/TagType.java

63 lines
2.4 KiB
Java

/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2023 ViaVersion and contributors
*
* 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.
*/
package com.viaversion.viaversion.api.type.types.misc;
import com.github.steveice10.opennbt.tag.TagRegistry;
import com.github.steveice10.opennbt.tag.builtin.Tag;
import com.github.steveice10.opennbt.tag.limiter.TagLimiter;
import com.viaversion.viaversion.api.type.OptionalType;
import com.viaversion.viaversion.api.type.Type;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufInputStream;
import java.io.IOException;
public class TagType extends Type<Tag> {
public TagType() {
super(Tag.class);
}
@Override
public Tag read(final ByteBuf buffer) throws IOException {
final byte id = buffer.readByte();
if (id == 0) {
return null;
}
final TagLimiter tagLimiter = TagLimiter.create(NamedCompoundTagType.MAX_NBT_BYTES, NamedCompoundTagType.MAX_NESTING_LEVEL);
return TagRegistry.read(id, new ByteBufInputStream(buffer), tagLimiter, 0);
}
@Override
public void write(final ByteBuf buffer, final Tag tag) throws IOException {
NamedCompoundTagType.write(buffer, tag, null);
}
public static final class OptionalTagType extends OptionalType<Tag> {
public OptionalTagType() {
super(Type.TAG);
}
}
}