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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "hopkins/files.h"
#include "hopkins/hopkins.h"
#include "hopkins/globals.h"
#include "common/system.h"
#include "common/debug.h"
#include "common/file.h"
#include "common/str.h"
#include "common/savefile.h"
namespace Hopkins {
FileManager::FileManager() {
}
void FileManager::setParent(HopkinsEngine *vm) {
_vm = vm;
}
void FileManager::initSaves() {
Common::String dataFilename = "HISCORE.DAT";
byte data[100];
Common::fill(&data[0], &data[100], 0);
SAUVE_FICHIER(dataFilename, data, 100);
}
bool FileManager::SAUVE_FICHIER(const Common::String &file, const void *buf, size_t n) {
return bsave(file, buf, n);
}
bool FileManager::bsave(const Common::String &file, const void *buf, size_t n) {
Common::OutSaveFile *f = g_system->getSavefileManager()->openForSaving(file);
if (f) {
size_t bytesWritten = f->write(buf, n);
f->finalize();
delete f;
return bytesWritten == n;
} else
return false;
}
void FileManager::Chage_Inifile(Common::StringMap &iniParams) {
char *iniData = (char *)CHARGE_FICHIER("config.ini");
char *ptr = iniData;
bool endOfFile = false;
while (!endOfFile) {
if (*ptr == '%') {
if (*(ptr + 1) == '%') {
endOfFile = true;
} else {
++ptr;
// Get the parameter name
Common::String paramName;
while (*ptr == ' ')
++ptr;
while (*ptr != '=') {
paramName += toupper(*ptr++);
}
while (paramName.lastChar() == ' ')
paramName.deleteLastChar();
// Get the parameter value
Common::String paramValue;
while (*++ptr == ' ')
;
while (*ptr != ';') {
paramValue += toupper(*ptr++);
}
while (paramValue.lastChar() == ' ')
paramValue.deleteLastChar();
iniParams[paramName] = paramValue;
}
}
++ptr;
}
free(iniData);
}
byte *FileManager::CHARGE_FICHIER(const Common::String &file) {
DMESS1();
Common::File f;
if (!f.open(file))
error("Error opening %s", file.c_str());
// Allocate space for the file contents
size_t filesize = f.size();
byte *data = _vm->_globals.dos_malloc2(filesize);
if (!data)
error("Error allocating space for file being loaded - %s", file.c_str());
bload_it(f, data, filesize);
f.close();
return data;
}
void FileManager::CHARGE_FICHIER2(const Common::String &file, byte *buf) {
Common::File f;
size_t filesize;
DMESS1();
if (!f.open(file))
error("Error opening file - %s", file.c_str());
filesize = f.size();
_vm->_fileManager.bload_it(f, buf, filesize);
f.close();
}
void FileManager::DMESS() {
// No implementation in original
}
void FileManager::DMESS1() {
// No implementation in original
}
void FileManager::bload(const Common::String &file, byte *buf) {
Common::File f;
if (!f.open(file))
error("Error openinig file - %s", file.c_str());
int32 filesize = f.size();
_vm->_fileManager.bload_it(f, buf, filesize);
f.close();
}
int FileManager::bload_it(Common::ReadStream &stream, void *buf, size_t nbytes) {
return stream.read(buf, nbytes);
}
void FileManager::F_Censure() {
_vm->_globals.CENSURE = false;
CONSTRUIT_SYSTEM("BLOOD.DAT");
char *data = (char *)CHARGE_FICHIER(_vm->_globals.NFICHIER);
if (*(data + 6) == 'f' && *(data + 7) == 'r')
_vm->_globals.CENSURE = false;
if (*(data + 6) == 'F' && *(data + 7) == 'R')
_vm->_globals.CENSURE = false;
if (*(data + 6) == 'u' && *(data + 7) == 'k')
_vm->_globals.CENSURE = true;
if (*(data + 6) == 'U' && *(data + 7) == 'K')
_vm->_globals.CENSURE = true;
free(data);
}
int FileManager::CONSTRUIT_SYSTEM(const Common::String &file) {
_vm->_globals.NFICHIER = Common::String::format("system/%s", file.c_str());
return _vm->_globals.NFICHIER.size();
}
void FileManager::CONSTRUIT_FICHIER(const Common::String &hop, const Common::String &file) {
// At this point, the original program did a big switch statement to determine
// whether to preprend the CD or installed directory path into REPJEU
if (hop[0] == 'A' && hop[1] == 'N' && hop[2] == 'N') {
error("TODO: CONSTRUIT_FICHIER");
}
_vm->_globals.NFICHIER = Common::String::format("%s/%s", hop.c_str(), file.c_str());
}
byte *FileManager::LIBERE_FICHIER(byte *ptr) {
free(ptr);
return g_PTRNUL;
}
byte *FileManager::RECHERCHE_CAT(const Common::String &file, int a2) {
byte *ptr = NULL;
Common::File f;
Common::String filename = file;
filename.toUppercase();
switch (a2) {
case 1:
CONSTRUIT_FICHIER(_vm->_globals.HOPLINK, "RES_INI.CAT");
if (!f.exists(_vm->_globals.NFICHIER))
return g_PTRNUL;
ptr = CHARGE_FICHIER(_vm->_globals.NFICHIER);
CONSTRUIT_FICHIER(_vm->_globals.HOPLINK, "RES_INI.RES");
break;
case 2:
CONSTRUIT_FICHIER(_vm->_globals.HOPLINK, "RES_REP.CAT");
if (!f.exists(_vm->_globals.NFICHIER))
return g_PTRNUL;
ptr = CHARGE_FICHIER(_vm->_globals.NFICHIER);
CONSTRUIT_FICHIER(_vm->_globals.HOPLINK, "RES_REP.RES");
break;
case 3:
CONSTRUIT_FICHIER(_vm->_globals.HOPLINK, "RES_LIN.CAT");
if (!f.exists(_vm->_globals.NFICHIER))
return g_PTRNUL;
ptr = CHARGE_FICHIER(_vm->_globals.NFICHIER);
CONSTRUIT_FICHIER(_vm->_globals.HOPLINK, "RES_LIN.RES");
break;
case 4:
CONSTRUIT_FICHIER(_vm->_globals.HOPANIM, "RES_ANI.CAT");
if (!f.exists(_vm->_globals.NFICHIER))
return g_PTRNUL;
ptr = CHARGE_FICHIER(_vm->_globals.NFICHIER);
CONSTRUIT_FICHIER(_vm->_globals.HOPANIM, "RES_ANI.RES");
break;
case 5:
CONSTRUIT_FICHIER(_vm->_globals.HOPANIM, "RES_PER.CAT");
if (!f.exists(_vm->_globals.NFICHIER))
return g_PTRNUL;
ptr = CHARGE_FICHIER(_vm->_globals.NFICHIER);
CONSTRUIT_FICHIER(_vm->_globals.HOPANIM, "RES_PER.RES");
break;
case 6:
CONSTRUIT_FICHIER(_vm->_globals.HOPIMAGE, "PIC.CAT");
if (!f.exists(_vm->_globals.NFICHIER))
return g_PTRNUL;
ptr = CHARGE_FICHIER(_vm->_globals.NFICHIER);
break;
case 7:
CONSTRUIT_FICHIER(_vm->_globals.HOPANIM, "RES_SAN.CAT");
if (!f.exists(_vm->_globals.NFICHIER))
return g_PTRNUL;
ptr = CHARGE_FICHIER(_vm->_globals.NFICHIER);
break;
case 8:
CONSTRUIT_FICHIER(_vm->_globals.HOPLINK, "RES_SLI.CAT");
if (!f.exists(_vm->_globals.NFICHIER))
return g_PTRNUL;
ptr = CHARGE_FICHIER(_vm->_globals.NFICHIER);
break;
case 9:
switch (_vm->_globals.FR) {
case 0:
CONSTRUIT_FICHIER(_vm->_globals.HOPLINK, "RES_VAN.CAT");
break;
case 1:
CONSTRUIT_FICHIER(_vm->_globals.HOPLINK, "RES_VFR.CAT");
break;
case 2:
CONSTRUIT_FICHIER(_vm->_globals.HOPLINK, "RES_VES.CAT");
break;
}
if (!f.exists(_vm->_globals.NFICHIER))
return g_PTRNUL;
ptr = CHARGE_FICHIER(_vm->_globals.NFICHIER);
break;
// Deliberate fall-through to
default:
break;
}
// Scan for an entry in the catalogue
byte *result;
bool matchFlag = false;
int offsetVal = 0;
do {
Common::String name = (const char *)ptr + offsetVal;
if (name == filename) {
// Found entry for file, so get it's details from the catalogue entry
const byte *pData = ptr + offsetVal;
_vm->_globals.CAT_POSI = READ_LE_UINT32(pData + 15);
_vm->_globals.CAT_TAILLE = READ_LE_UINT32(pData + 19);
matchFlag = true;
}
if (name == "FINIS") {
_vm->_globals.dos_free2(ptr);
return false;
}
offsetVal += 23;
} while (!matchFlag);
_vm->_globals.dos_free2(ptr);
// TODO: Double check whether this really should be an unsigned int comparison
if ((uint16)(a2 - 6) > 1 && (uint16)(a2 - 8) > 1) {
if (!f.open(_vm->_globals.NFICHIER))
error("CHARGE_FICHIER");
f.seek(_vm->_globals.CAT_POSI);
byte *catData = _vm->_globals.dos_malloc2(_vm->_globals.CAT_TAILLE);
if (catData == g_PTRNUL)
error("CHARGE_FICHIER");
bload_it(f, catData, _vm->_globals.CAT_TAILLE);
f.close();
result = catData;
} else {
result = NULL;
}
return result;
}
uint32 FileManager::FLONG(const Common::String &filename) {
Common::File f;
uint32 size;
if (!f.open(filename))
error("Could not find file %s", filename.c_str());
size = f.size();
f.close();
return size;
}
Common::String FileManager::CONSTRUIT_LINUX(const Common::String &file) {
return file;
}
} // End of namespace Hopkins
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