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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.
*
* $URL$
* $Id$
*
*/
/*
* This code is based on Broken Sword 2.5 engine
*
* Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
*
* Licensed under GNU GPL v2
*
*/
#ifndef SWORD25_INPUTPERSISTENCEBLOCK_H
#define SWORD25_INPUTPERSISTENCEBLOCK_H
// -----------------------------------------------------------------------------
// Includes
// -----------------------------------------------------------------------------
#include "common/array.h"
#include "sword25/kernel/common.h"
#include "sword25/kernel/persistenceblock.h"
namespace Sword25 {
// -----------------------------------------------------------------------------
// Class declaration
// -----------------------------------------------------------------------------
class BS_InputPersistenceBlock : public BS_PersistenceBlock {
public:
enum ErrorState {
NONE,
END_OF_DATA,
OUT_OF_SYNC
};
BS_InputPersistenceBlock(const void *Data, unsigned int DataLength);
virtual ~BS_InputPersistenceBlock();
void Read(int16 &Value);
void Read(signed int &Value);
void Read(unsigned int &Value);
void Read(float &Value);
void Read(bool &Value);
void Read(Common::String &Value);
void Read(Common::Array<unsigned char> &Value);
bool IsGood() const {
return m_ErrorState == NONE;
}
ErrorState GetErrorState() const {
return m_ErrorState;
}
private:
bool CheckMarker(unsigned char Marker);
bool CheckBlockSize(int Size);
void RawRead(void *DestPtr, size_t Size);
Common::Array<unsigned char> m_Data;
Common::Array<unsigned char>::const_iterator m_Iter;
ErrorState m_ErrorState;
};
} // End of namespace Sword25
#endif
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