67 lines
2.5 KiB
Java
67 lines
2.5 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2023 ViaVersion and contributors
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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 all
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* 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 THE
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* SOFTWARE.
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*/
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package com.viaversion.viaversion.api.type.types;
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import com.viaversion.viaversion.api.type.Type;
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import io.netty.buffer.ByteBuf;
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import java.util.UUID;
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public class UUIDIntArrayType extends Type<UUID> {
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public UUIDIntArrayType() {
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super(UUID.class);
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}
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@Override
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public UUID read(ByteBuf buffer) {
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int[] ints = {
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buffer.readInt(),
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buffer.readInt(),
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buffer.readInt(),
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buffer.readInt()
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};
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return uuidFromIntArray(ints);
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}
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@Override
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public void write(ByteBuf buffer, UUID object) {
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int[] ints = uuidToIntArray(object);
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buffer.writeInt(ints[0]);
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buffer.writeInt(ints[1]);
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buffer.writeInt(ints[2]);
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buffer.writeInt(ints[3]);
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}
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public static UUID uuidFromIntArray(int[] ints) {
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return new UUID((long) ints[0] << 32 | ((long) ints[1] & 0xFFFFFFFFL), (long) ints[2] << 32 | ((long) ints[3] & 0xFFFFFFFFL));
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}
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public static int[] uuidToIntArray(UUID uuid) {
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return bitsToIntArray(uuid.getMostSignificantBits(), uuid.getLeastSignificantBits());
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}
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public static int[] bitsToIntArray(long long1, long long2) {
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return new int[]{(int) (long1 >> 32), (int) long1, (int) (long2 >> 32), (int) long2};
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}
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}
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