@Override
public void readData(DataInputStream in) throws IOException {
x = in.readInt();
z = in.readInt();
biomes = in.readBoolean();
bitmask = in.readShort();
additionalBitmask = in.readShort();
int tempLength = in.readInt();
byte[] compressedChunkData = new byte[tempLength];
in.readFully(compressedChunkData, 0, tempLength);
int i = 0;
for (int j = 0; j < 16; j++) i += bitmask >> j & 1;
int k = 12288 * i;
if (biomes) k += 256;
chunkData = new byte[k];
Inflater inflater = new Inflater();
inflater.setInput(compressedChunkData, 0, tempLength);
try {
inflater.inflate(chunkData);
} catch (DataFormatException dataformatexception) {
chunkData = null;
} catch (OutOfMemoryError error) {
System.gc();
try {
inflater.end();
inflater = new Inflater();
inflater.setInput(compressedChunkData, 0, tempLength);
inflater.inflate(chunkData);
} catch (DataFormatException dataformatexception) {
chunkData = null;
} catch (OutOfMemoryError error2) {
chunkData = null;
}
} finally {
inflater.end();
}
}
public void write(byte b[], int off, int len) throws IOException {
if (len == 0) return;
if (compress) {
dos.write(b, off, len);
} else {
inflater.setInput(b, off, len, true);
int err = JZlib.Z_OK;
while (inflater.avail_in > 0) {
inflater.setOutput(buf, 0, buf.length);
err = inflater.inflate(flush);
if (inflater.next_out_index > 0) out.write(buf, 0, inflater.next_out_index);
if (err != JZlib.Z_OK) break;
}
if (err != JZlib.Z_OK) throw new ZStreamException("inflating: " + inflater.msg);
return;
}
}
public void func_73267_a(DataInputStream p_73267_1_) throws IOException {
short word0 = p_73267_1_.readShort();
field_73585_g = p_73267_1_.readInt();
field_73589_c = new int[word0];
field_73586_d = new int[word0];
field_73590_a = new int[word0];
field_73588_b = new int[word0];
field_73584_f = new byte[word0][];
if (field_73591_h.length < field_73585_g) {
field_73591_h = new byte[field_73585_g];
}
p_73267_1_.readFully(field_73591_h, 0, field_73585_g);
byte abyte0[] = new byte[0x30100 * word0];
Inflater inflater = new Inflater();
inflater.setInput(field_73591_h, 0, field_73585_g);
try {
inflater.inflate(abyte0);
} catch (DataFormatException dataformatexception) {
throw new IOException("Bad compressed data format");
} finally {
inflater.end();
}
int i = 0;
for (int j = 0; j < word0; j++) {
field_73589_c[j] = p_73267_1_.readInt();
field_73586_d[j] = p_73267_1_.readInt();
field_73590_a[j] = p_73267_1_.readShort();
field_73588_b[j] = p_73267_1_.readShort();
int k = 0;
for (int l = 0; l < 16; l++) {
k += field_73590_a[j] >> l & 1;
}
int i1 = 2048 * (5 * k) + 256;
field_73584_f[j] = new byte[i1];
System.arraycopy(abyte0, i, field_73584_f[j], 0, i1);
i += i1;
}
}