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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 "common/system.h"
#include "common/savefile.h"
#include "graphics/surface.h"
#include "graphics/scaler.h"
#include "graphics/thumbnail.h"
#include "hopkins/saveload.h"
#include "hopkins/files.h"
#include "hopkins/globals.h"
#include "hopkins/graphics.h"
#include "hopkins/hopkins.h"
namespace Hopkins {
const char *SAVEGAME_STR = "HOPKINS";
#define SAVEGAME_STR_SIZE 13
void SaveLoadManager::setParent(HopkinsEngine *vm) {
_vm = vm;
}
bool SaveLoadManager::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;
}
// Save File
bool SaveLoadManager::SAUVE_FICHIER(const Common::String &file, const void *buf, size_t n) {
return bsave(file, buf, n);
}
void SaveLoadManager::initSaves() {
Common::String dataFilename = "HISCORE.DAT";
byte data[100];
Common::fill(&data[0], &data[100], 0);
SAUVE_FICHIER(dataFilename, data, 100);
}
void SaveLoadManager::bload(const Common::String &file, byte *buf) {
Common::InSaveFile *f = g_system->getSavefileManager()->openForLoading(file);
if (f == NULL)
error("Error openinig file - %s", file.c_str());
int32 filesize = f->size();
f->read(buf, filesize);
delete f;
}
bool SaveLoadManager::readSavegameHeader(Common::InSaveFile *in, hopkinsSavegameHeader &header) {
char saveIdentBuffer[SAVEGAME_STR_SIZE + 1];
header.thumbnail = NULL;
// Validate the header Id
in->read(saveIdentBuffer, SAVEGAME_STR_SIZE + 1);
if (strncmp(saveIdentBuffer, SAVEGAME_STR, SAVEGAME_STR_SIZE))
return false;
header.version = in->readByte();
if (header.version > HOPKINS_SAVEGAME_VERSION)
return false;
// Read in the string
header.saveName.clear();
char ch;
while ((ch = (char)in->readByte()) != '\0') header.saveName += ch;
// Get the thumbnail
header.thumbnail = Graphics::loadThumbnail(*in);
if (!header.thumbnail)
return false;
// Read in save date/time
header.saveYear = in->readSint16LE();
header.saveMonth = in->readSint16LE();
header.saveDay = in->readSint16LE();
header.saveHour = in->readSint16LE();
header.saveMinutes = in->readSint16LE();
header.totalFrames = in->readUint32LE();
return true;
}
void SaveLoadManager::writeSavegameHeader(Common::OutSaveFile *out, hopkinsSavegameHeader &header) {
// Write out a savegame header
out->write(SAVEGAME_STR, SAVEGAME_STR_SIZE + 1);
out->writeByte(HOPKINS_SAVEGAME_VERSION);
// Write savegame name
out->write(header.saveName.c_str(), header.saveName.size() + 1);
// Create a thumbnail and save it
Graphics::Surface *thumb = new Graphics::Surface();
// ::createThumbnail(thumb, _vm->_graphicsManager.VESA_SCREEN, SCREEN_WIDTH, SCREEN_HEIGHT, NULL);
Graphics::saveThumbnail(*out, *thumb);
thumb->free();
delete thumb;
// Write out the save date/time
TimeDate td;
g_system->getTimeAndDate(td);
out->writeSint16LE(td.tm_year + 1900);
out->writeSint16LE(td.tm_mon + 1);
out->writeSint16LE(td.tm_mday);
out->writeSint16LE(td.tm_hour);
out->writeSint16LE(td.tm_min);
out->writeUint32LE(_vm->_eventsManager._gameCounter);
}
} // End of namespace Hopkins
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