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/* ScummVM - Scumm Interpreter
* Copyright (C) 2004-2005 The ScummVM project
*
* The ReInherit Engine is (C)2000-2003 by Daniel Balsom.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#include "stdafx.h"
#include "common/config-manager.h"
#include "common/savefile.h"
#include "common/system.h"
#include "common/file.h"
#include "saga/saga.h"
#include "saga/actor.h"
#include "saga/isomap.h"
#include "saga/resnames.h"
#include "saga/script.h"
#include "saga/interface.h"
#include "saga/scene.h"
#include "saga/render.h"
#define CURRENT_SAGA_VER 2
namespace Saga {
static SaveFileData emptySlot = {
"[New Save Game]", 0
};
//TODO:
// - delete savegame
char* SagaEngine::calcSaveFileName(uint slotNumber) {
static char name[MAX_FILE_NAME];
sprintf(name, "%s.s%02d", _targetName.c_str(), slotNumber);
return name;
}
SaveFileData *SagaEngine::getSaveFile(uint idx) {
if (idx >= _saveFilesMaxCount) {
error("getSaveFileName wrong idx");
}
if (isSaveListFull()) {
return &_saveFiles[_saveFilesCount - idx - 1];
} else {
return (idx == 0) ? &emptySlot : &_saveFiles[_saveFilesCount - idx];
}
}
bool SagaEngine::locateSaveFile(char *saveName, uint &titleNumber) {
uint i;
for (i = 0; i < _saveFilesCount; i++) {
if (strcmp(saveName, _saveFiles[i].name) == 0) {
if (isSaveListFull()) {
titleNumber = _saveFilesCount - i - 1;
} else {
titleNumber = _saveFilesCount - i;
}
return true;
}
}
return false;
}
uint SagaEngine::getNewSaveSlotNumber() {
uint i, j;
bool found;
if (isSaveListFull()) {
error("getNewSaveSlotNumber save list is full");
}
for (i = 0; i < MAX_SAVES; i++) {
if (_saveMarks[i]) {
found = false;
for (j = 0; j < _saveFilesCount; j++) {
if (_saveFiles[j].slotNumber == i) {
found = true;
break;
}
}
if (!found) {
return i;
}
}
}
error("getNewSaveSlotNumber save list is full");
}
void SagaEngine::fillSaveList() {
int i;
Common::InSaveFile *in;
char *name;
name = calcSaveFileName(MAX_SAVES);
name[strlen(name) - 2] = 0;
_saveFileMan->listSavefiles(name, _saveMarks, MAX_SAVES);
_saveFilesMaxCount = 0;
for (i = 0; i < MAX_SAVES; i++) {
if (_saveMarks[i]) {
_saveFilesMaxCount++;
}
_saveFiles[i].name[0] = 0;
_saveFiles[i].slotNumber = (uint)-1;
}
_saveFilesCount = 0;
i = 0;
while (i < MAX_SAVES) {
if (_saveMarks[i]) {
name = calcSaveFileName(i);
if ((in = _saveFileMan->openForLoading(name)) != NULL) {
in->read(&_saveHeader, sizeof(_saveHeader));
if (_saveHeader.type != MKID('SAGA')) {
error("SagaEngine::load wrong format");
}
strcpy(_saveFiles[_saveFilesCount].name, _saveHeader.name);
_saveFiles[_saveFilesCount].slotNumber = i;
delete in;
_saveFilesCount++;
}
}
i++;
}
/* 4debug
for (i = 0; i < 14; i++) {
sprintf(_saveFiles[i].name,"test%i", i);
_saveFiles[i].slotNumber = i;
}
_saveFilesCount = 14;
_saveFilesMaxCount = 14;
*/
}
void SagaEngine::save(const char *fileName, const char *saveName) {
Common::OutSaveFile *out;
if (!(out = _saveFileMan->openForSaving(fileName))) {
return;
}
_saveHeader.type = MKID('SAGA');
_saveHeader.size = 0;
_saveHeader.version = CURRENT_SAGA_VER;
strcpy(_saveHeader.name, saveName);
out->write(&_saveHeader, sizeof(_saveHeader));
// Surrounding scene
out->writeSint32LE(_scene->getOutsetSceneNumber());
// Inset scene
out->writeSint32LE(_scene->currentSceneNumber());
_interface->saveState(out);
_actor->saveState(out);
out->writeSint16LE(_script->_commonBufferSize);
out->write(_script->_commonBuffer, _script->_commonBufferSize);
out->writeSint16LE(_isoMap->getMapPosition().x);
out->writeSint16LE(_isoMap->getMapPosition().y);
delete out;
}
void SagaEngine::load(const char *fileName) {
Common::InSaveFile *in;
int commonBufferSize;
int sceneNumber, insetSceneNumber;
int mapx, mapy;
if (!(in = _saveFileMan->openForLoading(fileName))) {
return;
}
in->read(&_saveHeader, sizeof(_saveHeader));
if (_saveHeader.type != MKID('SAGA')) {
error("SagaEngine::load wrong format");
}
// Surrounding scene
sceneNumber = in->readSint32LE();
// Inset scene
insetSceneNumber = in->readSint32LE();
_interface->loadState(in);
_actor->loadState(in);
commonBufferSize = in->readSint16LE();
in->read(_script->_commonBuffer, commonBufferSize);
mapx = in->readSint16LE();
mapy = in->readSint16LE();
delete in;
_isoMap->setMapPosition(mapx, mapy);
_scene->clearSceneQueue();
_scene->changeScene(sceneNumber, ACTOR_NO_ENTRANCE, kTransitionNoFade);
if (insetSceneNumber != sceneNumber) {
_render->drawScene();
_scene->clearSceneQueue();
_scene->changeScene(insetSceneNumber, ACTOR_NO_ENTRANCE, kTransitionNoFade);
}
}
} // End of namespace Saga
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