@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; } }