001package net.minecraft.world.chunk.storage;
002
003public class NibbleArrayReader
004{
005    public final byte[] data;
006    private final int depthBits;
007    private final int depthBitsPlusFour;
008
009    public NibbleArrayReader(byte[] par1ArrayOfByte, int par2)
010    {
011        this.data = par1ArrayOfByte;
012        this.depthBits = par2;
013        this.depthBitsPlusFour = par2 + 4;
014    }
015
016    public int get(int par1, int par2, int par3)
017    {
018        int var4 = par1 << this.depthBitsPlusFour | par3 << this.depthBits | par2;
019        int var5 = var4 >> 1;
020        int var6 = var4 & 1;
021        return var6 == 0 ? this.data[var5] & 15 : this.data[var5] >> 4 & 15;
022    }
023}