void
xs_curve25519_dh(xsMachine *the)
{
void *secret, *basepoint;
xsIntegerValue sz;
xsResult = xsNew1(xsGlobal, xsID("Chunk"), xsInteger(32));
getChunkData(the, &xsArg(0), &secret, &sz);
if (sz != 32)
cryptThrowFSK(kFskErrInvalidParameter);
if (xsToInteger(xsArgc) > 1) {
getChunkData(the, &xsArg(1), &basepoint, &sz);
if (sz != 32)
cryptThrowFSK(kFskErrInvalidParameter);
}
else
basepoint = (void *)c25519_base_x;
c25519_prepare(secret);
c25519_smult(xsGetHostData(xsResult), basepoint, secret);
}
TextEntry *Text::getText(uint dialogNum, uint entryNum) {
if (dialogNum < kADSTextMax)
error("getText(): Invalid entry number requested, %d (min %d)", dialogNum, kADSTextMax);
TextEntry *d = new TextEntry();
bool isText = (dialogNum >= kADSTextMax && dialogNum < kADSTextMax + kATSTextMax);
bool isAutoDialog = (dialogNum >= kADSTextMax + kATSTextMax && dialogNum < kADSTextMax + kATSTextMax + kAADTextMax);
//bool isInvText = (dialogNum >= kADSTextMax + kATSTextMax + kAADTextMax && dialogNum < kADSTextMax + kATSTextMax + kAADTextMax + kINVTextMax);
byte *data = getChunkData(dialogNum);
byte *ptr = data;
if (isAutoDialog)
ptr += 3;
for (uint i = 0; i <= entryNum; i++) {
ptr += 13;
d->speechId = READ_LE_UINT16(ptr) - VOICE_OFFSET; ptr += 2;
do {
if (i == entryNum)
d->text += *ptr++;
else
ptr++;
if (*ptr == 0 && *(ptr + 1) != kEndText) {
// TODO: Split lines
*ptr = ' ';
}
} while (*ptr);
if (*(ptr + 1) != kEndText || *(ptr + 2) != kEndChunk)
error("Invalid text resource - %d, %d", dialogNum, entryNum);
if (!isText)
ptr += 3; // 0, kEndText, kEndChunk
if (isAutoDialog)
ptr += 3;
if (i == entryNum) {
// Found
delete[] data;
return d;
}
}
// Not found
delete[] data;
delete d;
return nullptr;
}
TextEntryList *Text::getDialog(uint dialogNum, uint entryNum) {
if (dialogNum >= kADSTextMax)
error("getDialog(): Invalid entry number requested, %d (max %d)", dialogNum, kADSTextMax - 1);
TextEntryList *l = new TextEntryList();
byte *data = getChunkData(dialogNum);
byte *ptr = data;
ptr += 2; // entry number
ptr += 2; // number of persons
ptr += 2; // automove count
ptr += 2; // cursor number
ptr += 13; // misc data
for (uint i = 0; i <= entryNum; i++) {
do {
TextEntry curDialog;
ptr++; // current entry
ptr += 2;
curDialog.speechId = READ_LE_UINT16(ptr) - VOICE_OFFSET; ptr += 2;
do {
curDialog.text += *ptr++;
if (*ptr == 0 && *(ptr + 1) != kEndText) {
// TODO: Split lines
*ptr = ' ';
}
} while (*ptr != kEndText);
if (i == entryNum)
l->push_back(curDialog);
} while (*(ptr + 1) != kEndEntry);
ptr += 2; // kEndText, kEndEntry
if (*ptr == kEndBlock) // not found
break;
}
delete[] data;
return l;
}
