project_item.h

/* 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/>.
 *
 */

#ifndef TITANIC_PROJECT_ITEM_H
#define TITANIC_PROJECT_ITEM_H

#include "common/scummsys.h"
#include "common/str.h"
#include "engines/savestate.h"
#include "graphics/surface.h"
#include "titanic/support/simple_file.h"
#include "titanic/core/dont_save_file_item.h"
#include "titanic/core/file_item.h"
#include "titanic/core/list.h"
#include "titanic/core/room_item.h"

namespace Titanic {

struct TitanicSavegameHeader {
    uint8 _version;
    CString _saveName;
    Graphics::Surface *_thumbnail;
    int _year, _month, _day;
    int _hour, _minute;
    int _totalFrames;

    TitanicSavegameHeader() { clear(); }

    void clear();
};


class CGameManager;
class CPetControl;
class CViewItem;

class CFileListItem : public ListItem {
public:
    CString _name;
public:
    CLASSDEF;

    void save(SimpleFile *file, int indent) override;

    void load(SimpleFile *file) override;
};

class CFileList: public List<CFileListItem> {
};

class CProjectItem : public CFileItem {
    DECLARE_MESSAGE_MAP;
private:
    CString _filename;
    CFileList _files;
    int _nextRoomNumber;
    int _nextMessageNumber;
    int _nextObjectNumber;
    CGameManager *_gameManager;

    void buildFilesList();

    void preLoad();

    void postLoad();

    void preSave();

    void postSave();

    CTreeItem *findChildInstance(ClassDef *classDef) const;

    CTreeItem *findSiblingChildInstanceOf(ClassDef *classDef, CTreeItem *startItem) const;
private:
    CProjectItem *loadData(SimpleFile *file);

    void saveData(SimpleFile *file, CTreeItem *item) const;

    static Graphics::Surface *createThumbnail();
public:
    static SaveStateList getSavegameList(const MetaEngine *metaEngine, const Common::String &target);

    static void writeSavegameHeader(SimpleFile *file, TitanicSavegameHeader &header);

    WARN_UNUSED_RESULT static bool readSavegameHeader(SimpleFile *file, TitanicSavegameHeader &header, bool skipThumbnail = true);
public:
    CLASSDEF;
    CProjectItem();
    ~CProjectItem() override { destroyChildren(); }

    void save(SimpleFile *file, int indent) override;

    void load(SimpleFile *file) override;

    CGameManager *getGameManager() const override;

    void setGameManager(CGameManager *gameManager);

    CPetControl *getPetControl() const;

    void resetGameManager();

    void loadGame(int slotId);

    void saveGame(int slotId, const CString &desc);

    void clear();

    void setFilename(const CString &name) { _filename = name; }

    CRoomItem *findFirstRoom() const;

    CRoomItem *findNextRoom(CRoomItem *priorRoom) const;

    CDontSaveFileItem *getDontSaveFileItem() const;

    CRoomItem *findHiddenRoom();

    CViewItem *findView(int roomNumber, int nodeNumber, int viewNumber);

    CViewItem *parseView(const CString &viewString);

    bool changeView(const CString &viewName, const CString &clipName);

    bool changeView(const CString &viewName);
};

} // End of namespace Titanic

#endif /* TITANIC_PROJECT_ITEM_H */