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113 lines
3.0 KiB
C++
113 lines
3.0 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef TITANIC_SAVEABLE_OBJECT_H
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#define TITANIC_SAVEABLE_OBJECT_H
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#include "common/scummsys.h"
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#include "common/array.h"
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#include "common/hash-str.h"
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#include "common/list.h"
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#include "titanic/support/simple_file.h"
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namespace Titanic {
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class CSaveableObject;
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class ClassDef {
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public:
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const char *_className;
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ClassDef *_parent;
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public:
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ClassDef(const char *className, ClassDef *parent) :
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_className(className), _parent(parent) {}
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virtual ~ClassDef() {}
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virtual CSaveableObject *create();
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};
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template<typename T>
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class TypeTemplate : public ClassDef {
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public:
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TypeTemplate(const char *className, ClassDef *parent) :
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ClassDef(className, parent) {}
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virtual CSaveableObject *create() { return new T(); }
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};
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#define CLASSDEF \
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static ClassDef *_type; \
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virtual ClassDef *getType() const { return _type; }
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class CSaveableObject {
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typedef CSaveableObject *(*CreateFunction)();
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private:
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typedef Common::List<ClassDef *> ClassDefList;
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typedef Common::HashMap<Common::String, CreateFunction> ClassListMap;
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static ClassDefList *_classDefs;
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static ClassListMap *_classList;
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public:
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/**
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* Sets up the list of saveable object classes
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*/
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static void initClassList();
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/**
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* Free the list of saveable object classes
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*/
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static void freeClassList();
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/**
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* Creates a new instance of a saveable object class
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*/
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static CSaveableObject *createInstance(const Common::String &name);
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public:
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CLASSDEF
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virtual ~CSaveableObject() {}
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bool isInstanceOf(const ClassDef *classDef) const;
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/**
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* Save the data for the class to file
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*/
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virtual void save(SimpleFile *file, int indent);
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/**
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* Load the data for the class from file
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*/
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virtual void load(SimpleFile *file);
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/**
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* Write out a header definition for the class to file
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* prior to saving the actual data for the class
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*/
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virtual void saveHeader(SimpleFile *file, int indent);
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/**
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* Writes out a footer for the class after it's data has
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* been written to file
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*/
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virtual void saveFooter(SimpleFile *file, int indent);
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};
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} // End of namespace Titanic
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#endif /* TITANIC_SAVEABLE_OBJECT_H */
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