public ChunkMap djChunkMap(Chunk chunk, boolean flag, int paramInt) {
int i = 0;
ChunkSection[] arrayOfChunkSection = chunk.i();
int j = 0;
ChunkMap localChunkMap = new ChunkMap();
byte[] arrayOfByte1 = buildBuffer;
if (flag) {
chunk.seenByPlayer = true;
}
int k;
for (k = 0; k < arrayOfChunkSection.length; ++k)
if ((arrayOfChunkSection[k] != null)
&& (((!(flag)) || (!(arrayOfChunkSection[k].isEmpty()))))
&& ((paramInt & 1 << k) != 0)) {
localChunkMap.b |= 1 << k;
if (arrayOfChunkSection[k].getExtendedIdArray() != null) {
localChunkMap.c |= 1 << k;
++j;
}
}
byte[] byteObject;
NibbleArray nibObject;
for (k = 0; k < arrayOfChunkSection.length; ++k) {
if ((arrayOfChunkSection[k] != null)
&& (((!(flag)) || (!(arrayOfChunkSection[k].isEmpty()))))
&& ((paramInt & 1 << k) != 0)) {
byteObject = replaceCoveredBlocks(chunk, arrayOfChunkSection[k]);
System.arraycopy(byteObject, 0, arrayOfByte1, i, byteObject.length);
i += byteObject.length;
}
}
for (k = 0; k < arrayOfChunkSection.length; ++k) {
if ((arrayOfChunkSection[k] != null)
&& (((!(flag)) || (!(arrayOfChunkSection[k].isEmpty()))))
&& ((paramInt & 1 << k) != 0)) {
nibObject = arrayOfChunkSection[k].getDataArray();
System.arraycopy(nibObject.a, 0, arrayOfByte1, i, nibObject.a.length);
i += nibObject.a.length;
}
}
for (k = 0; k < arrayOfChunkSection.length; ++k) {
if ((arrayOfChunkSection[k] != null)
&& (((!(flag)) || (!(arrayOfChunkSection[k].isEmpty()))))
&& ((paramInt & 1 << k) != 0)) {
nibObject = arrayOfChunkSection[k].getEmittedLightArray();
System.arraycopy(nibObject.a, 0, arrayOfByte1, i, nibObject.a.length);
i += nibObject.a.length;
}
}
if (!(chunk.world.worldProvider.g)) {
for (k = 0; k < arrayOfChunkSection.length; ++k) {
if ((arrayOfChunkSection[k] != null)
&& (((!(flag)) || (!(arrayOfChunkSection[k].isEmpty()))))
&& ((paramInt & 1 << k) != 0)) {
nibObject = arrayOfChunkSection[k].getSkyLightArray();
System.arraycopy(nibObject.a, 0, arrayOfByte1, i, nibObject.a.length);
i += nibObject.a.length;
}
}
}
if (j > 0) {
for (k = 0; k < arrayOfChunkSection.length; ++k) {
if ((arrayOfChunkSection[k] != null)
&& (((!(flag)) || (!(arrayOfChunkSection[k].isEmpty()))))
&& (arrayOfChunkSection[k].getExtendedIdArray() != null)
&& ((paramInt & 1 << k) != 0)) {
nibObject = arrayOfChunkSection[k].getExtendedIdArray();
System.arraycopy(nibObject.a, 0, arrayOfByte1, i, nibObject.a.length);
i += nibObject.a.length;
}
}
}
if (flag) {
byte[] arrayOfByte2 = chunk.m();
System.arraycopy(arrayOfByte2, 0, arrayOfByte1, i, arrayOfByte2.length);
i += arrayOfByte2.length;
}
localChunkMap.a = new byte[i];
System.arraycopy(arrayOfByte1, 0, localChunkMap.a, 0, i);
return ((ChunkMap) localChunkMap);
}