diff --git a/core/src/main/java/org/geysermc/geyser/level/chunk/NibbleArray.java b/core/src/main/java/org/geysermc/geyser/level/chunk/NibbleArray.java deleted file mode 100644 index 6ee53f992..000000000 --- a/core/src/main/java/org/geysermc/geyser/level/chunk/NibbleArray.java +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright (c) 2019-2022 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.level.chunk; - -import com.nukkitx.network.util.Preconditions; - -public class NibbleArray implements Cloneable { - - private final byte[] data; - - public NibbleArray(int length) { - data = new byte[length / 2]; - } - - public NibbleArray(byte[] array) { - data = array; - } - - public byte get(int index) { - Preconditions.checkElementIndex(index, data.length * 2); - byte val = data[index / 2]; - if ((index & 1) == 0) { - return (byte) (val & 0x0f); - } else { - return (byte) ((val & 0xf0) >>> 4); - } - } - - public void set(int index, byte value) { - Preconditions.checkArgument(value >= 0 && value < 16, "Nibbles must have a value between 0 and 15."); - Preconditions.checkElementIndex(index, data.length * 2); - value &= 0xf; - int half = index / 2; - byte previous = data[half]; - if ((index & 1) == 0) { - data[half] = (byte) (previous & 0xf0 | value); - } else { - data[half] = (byte) (previous & 0x0f | value << 4); - } - } - - public void fill(byte value) { - Preconditions.checkArgument(value >= 0 && value < 16, "Nibbles must have a value between 0 and 15."); - value &= 0xf; - for (int i = 0; i < data.length; i++) { - data[i] = (byte) ((value << 4) | value); - } - } - - public void copyFrom(byte[] bytes) { - Preconditions.checkNotNull(bytes, "bytes"); - Preconditions.checkArgument(bytes.length == data.length, "length of provided byte array is %s but expected %s", bytes.length, - data.length); - System.arraycopy(bytes, 0, data, 0, data.length); - } - - public void copyFrom(NibbleArray array) { - Preconditions.checkNotNull(array, "array"); - copyFrom(array.data); - } - - public byte[] getData() { - return data; - } - - public NibbleArray copy() { - return new NibbleArray(getData().clone()); - } -}