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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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "mm/shared/xeen/file.h"
#ifdef ENABLE_XEEN
#include "mm/xeen/files.h"
#include "mm/xeen/xeen.h"
#endif
namespace MM {
namespace Shared {
namespace Xeen {
File::File(const Common::Path &filename) {
File::open(filename);
}
File::File(const Common::Path &filename, Common::Archive &archive) {
File::open(filename, archive);
}
#ifdef ENABLE_XEEN
File::File(const Common::Path &filename, int ccMode) {
File::open(filename, ccMode);
}
#endif
bool File::open(const Common::Path &filename) {
#ifdef ENABLE_XEEN
MM::Xeen::XeenEngine *engine = dynamic_cast<MM::Xeen::XeenEngine *>(g_engine);
if (engine) {
MM::Xeen::FileManager &fm = *engine->_files;
if (!fm._currentSave || !Common::File::open(filename, *fm._currentSave)) {
if (!fm._currentArchive || !Common::File::open(filename, *fm._currentArchive)) {
// Could not find in current archive, so try intro.cc or in folder
if (!Common::File::open(filename))
error("Could not open file - %s", filename.toString(Common::Path::kNativeSeparator).c_str());
}
}
} else {
if (!Common::File::open(filename))
error("Could not open file - %s", filename.toString(Common::Path::kNativeSeparator).c_str());
}
#else
if (!Common::File::open(filename))
error("Could not open file - %s", filename.toString(Common::Path::kNativeSeparator).c_str());
#endif
return true;
}
bool File::open(const Common::Path &filename, Common::Archive &archive) {
if (!Common::File::open(filename, archive))
error("Could not open file - %s", filename.toString(Common::Path::kNativeSeparator).c_str());
return true;
}
#ifdef ENABLE_XEEN
bool File::open(const Common::Path &filename, int ccMode) {
MM::Xeen::XeenEngine *engine = dynamic_cast<MM::Xeen::XeenEngine *>(g_engine);
assert(engine);
MM::Xeen::FileManager &fm = *engine->_files;
int oldNum = fm._ccNum;
fm.setGameCc(ccMode);
if (File::exists(filename, *fm._currentArchive))
File::open(filename, *fm._currentArchive);
else
File::open(filename);
fm.setGameCc(oldNum);
return true;
}
void File::setCurrentArchive(int ccMode) {
MM::Xeen::XeenEngine *engine = dynamic_cast<MM::Xeen::XeenEngine *>(g_engine);
assert(engine);
MM::Xeen::FileManager &fm = *engine->_files;
switch (ccMode) {
case 0:
fm._currentArchive = fm._xeenCc;
fm._currentSave = fm._xeenSave;
break;
case 1:
fm._currentArchive = fm._darkCc;
fm._currentSave = fm._darkSave;
break;
case 2:
fm._currentArchive = fm._introCc;
fm._currentSave = nullptr;
break;
default:
break;
}
assert(fm._currentArchive);
}
#endif
Common::String File::readString() {
Common::String result;
char c;
while (pos() < size() && (c = (char)readByte()) != '\0')
result += c;
return result;
}
bool File::exists(const Common::Path &filename) {
#ifdef ENABLE_XEEN
MM::Xeen::XeenEngine *engine = dynamic_cast<MM::Xeen::XeenEngine *>(g_engine);
if (engine) {
MM::Xeen::FileManager &fm = *engine->_files;
if (!fm._currentSave || !fm._currentSave->hasFile(filename)) {
if (!fm._currentArchive->hasFile(filename)) {
// Could not find in current archive, so try intro.cc or in folder
return Common::File::exists(filename);
}
}
return true;
} else {
return Common::File::exists(filename);
}
#else
return Common::File::exists(filename);
#endif
}
#ifdef ENABLE_XEEN
bool File::exists(const Common::Path &filename, int ccMode) {
MM::Xeen::XeenEngine *engine = dynamic_cast<MM::Xeen::XeenEngine *>(g_engine);
assert(engine);
MM::Xeen::FileManager &fm = *engine->_files;
int oldNum = fm._ccNum;
fm.setGameCc(ccMode);
bool result = exists(filename);
fm.setGameCc(oldNum);
return result;
}
#endif
bool File::exists(const Common::Path &filename, Common::Archive &archive) {
return archive.hasFile(filename);
}
void File::syncBitFlags(Common::Serializer &s, bool *startP, bool *endP) {
byte data = 0;
int bitCounter = 0;
for (bool *p = startP; p < endP; ++p, bitCounter = (bitCounter + 1) % 8) {
if (bitCounter == 0) {
if (s.isLoading() || p != startP)
s.syncAsByte(data);
if (s.isSaving())
data = 0;
}
if (s.isLoading())
*p = ((data >> bitCounter) & 1) != 0;
else if (*p)
data |= 1 << bitCounter;
}
if (s.isSaving())
s.syncAsByte(data);
}
} // namespace Xeen
} // namespace Shared
} // namespace MM
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