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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 "titanic/objects/list.h"
namespace Titanic {
void ListItem::save(SimpleFile *file, int indent) const {
// Should always be overriden in descendents, so just write a dummy value
file->writeNumberLine(0, indent);
}
void ListItem::load(SimpleFile *file) {
// Should always be overriden in descendents, so just read the dummy value
file->readNumber();
}
/*------------------------------------------------------------------------*/
List::List() {
}
void List::save(SimpleFile *file, int indent) const {
file->writeNumberLine(0, indent);
saveItems(file, indent);
}
void List::load(SimpleFile *file) {
file->readNumber();
loadItems(file);
}
void List::saveItems(SimpleFile *file, int indent) const {
// Write out number of items
file->writeQuotedLine("L", indent);
file->writeNumberLine(size(), indent);
// Iterate through writing entries
List::const_iterator i;
for (i = begin(); i != end(); ++i) {
const ListItem *item = *i;
item->saveHeader(file, indent);
item->save(file, indent + 1);
item->saveFooter(file, indent);
}
}
void List::loadItems(SimpleFile *file) {
file->readBuffer();
uint count = file->readNumber();
for (uint idx = 0; idx < count; ++idx) {
// Validate the class start header
if (!file->IsClassStart())
error("Unexpected class end");
// Get item's class name and use it to instantiate an item
CString className = file->readString();
CSaveableObject *newItem = CSaveableObject::createInstance(className);
if (!newItem)
error("Could not create instance of %s", className.c_str());
// Validate the class end footer
if (file->IsClassStart())
error("Unexpected class start");
}
}
void List::destroyContents() {
for (iterator i = begin(); i != end(); ++i) {
CSaveableObject *obj = *i;
delete obj;
}
clear();
}
} // End of namespace Titanic
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