public static S21PacketChunkData.Extracted func_179756_a(
Chunk p_179756_0_, boolean p_179756_1_, boolean p_179756_2_, int p_179756_3_) {
ExtendedBlockStorage[] aextendedblockstorage = p_179756_0_.getBlockStorageArray();
S21PacketChunkData.Extracted s21packetchunkdata$extracted = new S21PacketChunkData.Extracted();
List<ExtendedBlockStorage> list = Lists.<ExtendedBlockStorage>newArrayList();
for (int i = 0; i < aextendedblockstorage.length; ++i) {
ExtendedBlockStorage extendedblockstorage = aextendedblockstorage[i];
if (extendedblockstorage != null
&& (!p_179756_1_ || !extendedblockstorage.isEmpty())
&& (p_179756_3_ & 1 << i) != 0) {
s21packetchunkdata$extracted.dataSize |= 1 << i;
list.add(extendedblockstorage);
}
}
s21packetchunkdata$extracted.data =
new byte
[func_180737_a(
Integer.bitCount(s21packetchunkdata$extracted.dataSize), p_179756_2_, p_179756_1_)];
int j = 0;
for (ExtendedBlockStorage extendedblockstorage1 : list) {
char[] achar = extendedblockstorage1.getData();
for (char c0 : achar) {
s21packetchunkdata$extracted.data[j++] = (byte) (c0 & 255);
s21packetchunkdata$extracted.data[j++] = (byte) (c0 >> 8 & 255);
}
}
for (ExtendedBlockStorage extendedblockstorage2 : list) {
j =
func_179757_a(
extendedblockstorage2.getBlocklightArray().getData(),
s21packetchunkdata$extracted.data,
j);
}
if (p_179756_2_) {
for (ExtendedBlockStorage extendedblockstorage3 : list) {
j =
func_179757_a(
extendedblockstorage3.getSkylightArray().getData(),
s21packetchunkdata$extracted.data,
j);
}
}
if (p_179756_1_) {
func_179757_a(p_179756_0_.getBiomeArray(), s21packetchunkdata$extracted.data, j);
}
return s21packetchunkdata$extracted;
}
