private byte[] getVoiceData(String folder, int offset) {
_RandomAccessFile in = null;
byte[] data = new byte[0];
int leftDataLen = 0;
if (offset == -1) return data;
byte[] head = new byte[HEADERLEN];
try {
String fileName = RA4DATAFILE;
if ((offset & 0xf0000000) == 0x10000000) {
offset = offset & 0x0fffffff;
fileName = RA3DATAFILE;
}
in = new _RandomAccessFile(folder + fileName, "r", true);
in.seek(offset);
in.readFully(head);
cipher.reset();
cipher.setXY(offset);
cipher.processBytes(head);
switch (head[5]) {
case 3: // ra3? MVOICE1.DAT
leftDataLen = ((head[0x14] & 0xff) << 8 | (head[0x15] & 0xff)) + 0x08;
break;
case 4: // ra4 MVOICE0.DAT
leftDataLen = ((head[0x0e] & 0xff) << 8 | (head[0x0f] & 0xff)) + 0x10;
break;
default:
return null;
}
data = new byte[leftDataLen + HEADERLEN];
in.readFully(data, HEADERLEN, leftDataLen);
cipher.processBytes(data, HEADERLEN);
System.arraycopy(head, 0, data, 0, HEADERLEN);
} catch (FileNotFoundException e) {
Logger.err(e);
} catch (IOException e) {
Logger.err(e);
} finally {
try {
if (in != null) in.close();
} catch (IOException e) {
Logger.err(e);
}
}
return data;
}
protected void load() throws IOException, BadFormatException {
_RandomAccessFile in = null;
try {
in = new _RandomAccessFile(srcFolder + KSINDEXFILE, "r", true);
int size;
size = 26 * 26;
index0.read(in, ++size);
size = ((VoiceIndex0Item) index0.getItem(index0.getSize() - 1)).getIndex1();
index1.read(in, ++size);
size = ((VoiceIndex1Item) index1.getItem(index1.getSize() - 1)).getIndex2Offset();
index2.read(in, size); // size parameter is actually the length
} finally {
try {
if (in != null) in.close();
} catch (IOException e) {
Logger.err(e);
}
}
}