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

72 lines
2.7 KiB
Java

/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2024 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.viaversion.viaversion.api.minecraft.HolderSet;
import com.viaversion.viaversion.api.type.OptionalType;
import com.viaversion.viaversion.api.type.Type;
import io.netty.buffer.ByteBuf;
public class HolderSetType extends Type<HolderSet> {
public HolderSetType() {
super(HolderSet.class);
}
@Override
public HolderSet read(final ByteBuf buffer) throws Exception {
final int size = Type.VAR_INT.readPrimitive(buffer) - 1;
if (size == -1) {
final String tag = Type.STRING.read(buffer);
return HolderSet.of(tag);
}
final int[] values = new int[size];
for (int i = 0; i < size; i++) {
values[i] = Type.VAR_INT.readPrimitive(buffer);
}
return HolderSet.of(values);
}
@Override
public void write(final ByteBuf buffer, final HolderSet object) throws Exception {
if (object.hasTagKey()) {
Type.VAR_INT.writePrimitive(buffer, 0);
Type.STRING.write(buffer, object.tagKey());
} else {
final int[] values = object.ids();
Type.VAR_INT.writePrimitive(buffer, values.length + 1);
for (final int value : values) {
Type.VAR_INT.writePrimitive(buffer, value);
}
}
}
public static final class OptionalHolderSetType extends OptionalType<HolderSet> {
public OptionalHolderSetType() {
super(Type.HOLDER_SET);
}
}
}