static int DoLibInit() // Do Init of Burn library driver
{
int nRet = 0;
BArchiveOpen(false);
// If there is a problem with the romset, report it
switch (BArchiveStatus()) {
case BARC_STATUS_BADDATA: {
//FBAPopupDisplay(PUF_TYPE_WARNING);
//BArchiveClose();
//return 1;
break;
}
case BARC_STATUS_ERROR: {
FBAPopupDisplay(PUF_TYPE_ERROR);
#if 0 || !defined FBA_DEBUG
// Don't even bother trying to start the game if we know it won't work
BArchiveClose();
return 1;
#endif
break;
}
default: {
#if 0 && defined FBA_DEBUG
FBAPopupDisplay(PUF_TYPE_INFO);
#else
FBAPopupDisplay(PUF_TYPE_INFO | PUF_TYPE_LOGONLY);
#endif
}
}
//ProgressCreate();
nRet = BurnDrvInit();
BArchiveClose();
//ProgressDestroy();
if (nRet) {
return 3;
} else {
return 0;
}
}
// Catch calls to BurnLoadRom() once the emulation has started;
// Intialise the zip module before forwarding the call, and exit cleanly.
static int __cdecl DrvLoadRom(unsigned char* Dest, int* pnWrote, int i)
{
int nRet;
BArchiveOpen(false);
if ((nRet = BurnExtLoadRom(Dest, pnWrote, i)) != 0) {
char* pszFilename;
BurnDrvGetRomName(&pszFilename, i, 0);
}
BArchiveClose();
BurnExtLoadRom = DrvLoadRom;
//scrnTitle();
return nRet;
}
int BArchiveOpen(bool bootApp)
{
if (szBArchiveName == NULL) {
return 1;
}
BArchiveClose(); // Make sure nothing is open
// Count the number of roms needed
for (nRomCount = 0; ; nRomCount++) {
if (BurnDrvGetRomInfo(NULL, nRomCount)) {
break;
}
}
if (nRomCount <= 0) {
return 1;
}
// Create an array for holding lookups for each rom -> archive entries
unsigned int nMemLen = nRomCount * sizeof(ROMFIND);
RomFind = (ROMFIND*)malloc(nMemLen);
if (RomFind == NULL) {
return 1;
}
memset(RomFind, 0, nMemLen);
// Locate each archive file
bool bFound = false;
int checkvalue = ARC_NONE;
TCHAR szFullName[MAX_PATH] = _T("");
char* szName = NULL;
for (int y = 0, z = 0; y < BZIP_MAX && z < BZIP_MAX; y++) {
// Get archive name without extension
if (BurnDrvGetArchiveName(&szName, y, false)) {
break;
}
bFound = false;
for (int d = 0; d < DIRS_MAX; d++) {
// if (bFound) {
// break;
// }
if (!_tcsicmp(szAppRomPaths[d], _T(""))) {
continue; // skip empty path
}
// check the archived rom file, modified by regret
_stprintf(szFullName, _T("%s%hs"), szAppRomPaths[d], szName);
checkvalue = archiveCheck(szFullName, (nLoadMenuShowX & CHECK7ZIP) ? 0 : 1);
if (checkvalue == ARC_NONE) {
continue;
}
bFound = true;
szBArchiveName[z] = (TCHAR*)malloc(MAX_PATH * sizeof(TCHAR));
if (!szBArchiveName[z]) {
continue;
}
_tcscpy(szBArchiveName[z], szFullName);
if (!bootApp) {
FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_ERR_LOAD_FOUND), szName, szBArchiveName[z]);
}
z++;
#if 0
// Look further in the last path specified, so you can put files with ROMs
// used only by FB Alpha there without causing problems with dat files
if (d < DIRS_MAX - 2) {
d = DIRS_MAX - 2;
} else {
if (d >= DIRS_MAX - 1) {
break;
}
}
#endif
}
if (!bootApp && !bFound) {
FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_ERR_LOAD_NOTFOUND), szName);
}
}
if (!bootApp) {
FBAPopupAddText(PUF_TEXT_DEFAULT, _T("\n"));
}
// Locate the ROM data in the archive files
int nFind = -1;
BurnRomInfo ri;
for (int z = 0; z < BZIP_MAX; z++) {
if (!szBArchiveName[z]) {
continue;
}
if (archiveOpen(szBArchiveName[z])) {
continue;
}
archiveGetList(&List, &nListCount); // Get the list of entries
nCurrentArc = z;
for (int i = 0; i < nRomCount; i++) {
if (RomFind[i].nState == STAT_OK) {
continue; // Already found this and it's okay
}
nFind = findRom(i, List, nListCount);
if (nFind < 0) { // Couldn't find this rom at all
continue;
}
RomFind[i].nArchive = z; // Remember which archive file it is in
RomFind[i].nPos = nFind;
RomFind[i].nState = STAT_OK; // Set to found okay
memset(&ri, 0, sizeof(ri));
BurnDrvGetRomInfo(&ri, i); // Get info about the rom
// if size good & nodump, try to load the file with correct filename
if (!(ri.nType & BRF_OPT) && (ri.nCrc != 0)) {
nTotalSize += ri.nLen;
}
if (List[nFind].nLen == ri.nLen) {
if (ri.nCrc) { // If we know the CRC
if (List[nFind].nCrc != ri.nCrc) { // Length okay, but CRC wrong
if (!(nLoadMenuShowX & DISABLECRC)) { // disable crc check
RomFind[i].nState = STAT_CRC;
}
}
}
} else {
if (nLoadMenuShowX & DISABLECRC) {
ri.nLen = List[nFind].nLen; // disable size check
} else {
if (List[nFind].nLen < ri.nLen) {
RomFind[i].nState = STAT_SMALL; // Too small
} else {
RomFind[i].nState = STAT_LARGE; // Too big
}
}
}
if (!bootApp) {
if (RomFind[i].nState != STAT_OK) {
RomDescribe(&ri);
if (RomFind[i].nState == STAT_CRC) {
FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_ERR_LOAD_CRC),
getFilenameA(List[nFind].szName), List[nFind].nCrc, ri.nCrc);
}
if (RomFind[i].nState == STAT_SMALL) {
FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_ERR_LOAD_SMALL),
getFilenameA(List[nFind].szName), List[nFind].nLen >> 10, ri.nLen >> 10);
}
if (RomFind[i].nState == STAT_LARGE) {
FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_ERR_LOAD_LARGE),
getFilenameA(List[nFind].szName), List[nFind].nLen >> 10, ri.nLen >> 10);
}
}
}
