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author | Paul Gilbert | 2016-02-25 08:48:21 -0500 |
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committer | Paul Gilbert | 2016-02-25 08:48:21 -0500 |
commit | 63db0980e5f48764667863afe15b8f43b386c1a8 (patch) | |
tree | 995d72aa231a8178f1d429bd9116ee3721a6ccf0 /engines/titanic/core/list.h | |
parent | 906aa791ee337f86dc7565e980afa395df5e9fdb (diff) | |
download | scummvm-rg350-63db0980e5f48764667863afe15b8f43b386c1a8.tar.gz scummvm-rg350-63db0980e5f48764667863afe15b8f43b386c1a8.tar.bz2 scummvm-rg350-63db0980e5f48764667863afe15b8f43b386c1a8.zip |
TITANIC: Rename of sub-folders for better clarity
Diffstat (limited to 'engines/titanic/core/list.h')
-rw-r--r-- | engines/titanic/core/list.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/engines/titanic/core/list.h b/engines/titanic/core/list.h new file mode 100644 index 0000000000..d990aec2fa --- /dev/null +++ b/engines/titanic/core/list.h @@ -0,0 +1,139 @@ +/* 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. + * + */ + +#ifndef TITANIC_LIST_H +#define TITANIC_LIST_H + +#include "common/scummsys.h" +#include "common/list.h" +#include "titanic/simple_file.h" +#include "titanic/core/saveable_object.h" + +namespace Titanic { + +/** + * Base list item class + */ +class ListItem: public CSaveableObject { +public: + /** + * Return the class name + */ + virtual const char *getClassName() const { return "ListItem"; } + + /** + * Save the data for the class to file + */ + virtual void save(SimpleFile *file, int indent) const; + + /** + * Load the data for the class from file + */ + virtual void load(SimpleFile *file); +}; + +template<typename T> +class List : public CSaveableObject, public Common::List<T *> { +public: + /** + * Return the class name + */ + virtual const char *getClassName() const { return nullptr; } + + /** + * Save the data for the class to file + */ + virtual void save(SimpleFile *file, int indent) const { + file->writeNumberLine(0, indent); + + // Write out number of items + file->writeQuotedLine("L", indent); + file->writeNumberLine(Common::List<T *>::size(), indent); + + // Iterate through writing entries + Common::List<T *>::const_iterator i; + for (i = Common::List<T *>::begin(); i != Common::List<T *>::end(); ++i) { + const ListItem *item = *i; + item->saveHeader(file, indent); + item->save(file, indent + 1); + item->saveFooter(file, indent); + } + + } + + /** + * Load the data for the class from file + */ + virtual void load(SimpleFile *file) { + file->readNumber(); + file->readBuffer(); + + Common::List<T *>::clear(); + 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(); + T *newItem = dynamic_cast<T *>(CSaveableObject::createInstance(className)); + if (!newItem) + error("Could not create instance of %s", className.c_str()); + + // Load the item's data and add it to the list + newItem->load(file); + Common::List<T *>::push_back(newItem); + + // Validate the class end footer + if (file->IsClassStart()) + error("Unexpected class start"); + } + } + + /** + * Clear the list and destroy any items in it + */ + void destroyContents() { + for (Common::List<T *>::iterator i = Common::List<T *>::begin(); + i != Common::List<T *>::end(); ++i) { + CSaveableObject *obj = *i; + delete obj; + } + + Common::List<T *>::clear(); + } + + /** + * Add a new item to the list of the type the list contains + */ + T *List::add() { + T *item = new T(); + Common::List<T *>::push_back(item); + return item; + } +}; + +} // End of namespace Titanic + +#endif /* TITANIC_LIST_H */ |