Geyser/core/src/main/java/org/geysermc/geyser/network/translators/world/chunk/bitarray/SingletonBitArray.java

72 lines
2.1 KiB
Java

/*
* Copyright (c) 2019-2021 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.network.translators.world.chunk.bitarray;
import io.netty.buffer.ByteBuf;
public class SingletonBitArray implements BitArray {
public static final SingletonBitArray INSTANCE = new SingletonBitArray();
private static final int[] EMPTY_ARRAY = new int[0];
public SingletonBitArray() {
}
@Override
public void set(int index, int value) {
}
@Override
public int get(int index) {
return 0;
}
@Override
public int size() {
return 1;
}
@Override
public void writeSizeToNetwork(ByteBuf buffer, int size) {
// no-op - size is fixed
}
@Override
public int[] getWords() {
return EMPTY_ARRAY;
}
@Override
public BitArrayVersion getVersion() {
return BitArrayVersion.V0;
}
@Override
public SingletonBitArray copy() {
return new SingletonBitArray();
}
}