/*
* Copyright 2013 MovingBlocks
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.terasology.world.chunks.blockdata;
/**
* TeraArrayUtils contains some methods used in some TeraArray implementations.
*
*/
public final class TeraArrayUtils {
private TeraArrayUtils() {
}
public static byte getLo(int value) {
return (byte) (value & 0x0F);
}
public static byte getHi(int value) {
return (byte) ((value & 0xF0) >> 4);
}
public static byte setHi(int value, int hi) {
return makeByte(hi, getLo(value));
}
public static byte setLo(int value, int lo) {
return makeByte(getHi(value), lo);
}
public static byte makeByte(int hi, int lo) {
return (byte) ((hi << 4) | (lo));
}
}