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https://github.com/libretro/scummvm.git
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09ba53dcfb
This made it possible to turn some MemoryReadStream pointers into plain SeekableReadStream pointers. svn-id: r54435
99 lines
2.2 KiB
C++
99 lines
2.2 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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* $URL$
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* $Id$
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*
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*/
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#ifndef SCUMM_FILE_NES_H
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#define SCUMM_FILE_NES_H
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#include "scumm/file.h"
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namespace Scumm {
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class ScummNESFile : public BaseScummFile {
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public:
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enum ROMset {
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kROMsetUSA,
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kROMsetEurope,
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kROMsetSweden,
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kROMsetFrance,
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kROMsetGermany,
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kROMsetSpain,
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kROMsetItaly,
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kROMsetNum
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};
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struct Resource;
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struct ResourceGroup;
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struct LFLEntry;
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struct LFL;
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enum ResType {
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NES_UNKNOWN,
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NES_GLOBDATA,
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NES_ROOM,
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NES_SCRIPT,
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NES_SOUND,
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NES_COSTUME,
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NES_ROOMGFX,
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NES_COSTUMEGFX,
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NES_SPRPALS,
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NES_SPRDESC,
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NES_SPRLENS,
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NES_SPROFFS,
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NES_SPRDATA,
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NES_CHARSET,
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NES_PREPLIST
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};
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private:
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Common::SeekableReadStream *_stream;
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ROMset _ROMset;
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byte *_buf;
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bool generateIndex();
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bool generateResource(int res);
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uint16 extractResource(Common::WriteStream *out, const Resource *res, ResType type);
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byte fileReadByte();
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uint16 fileReadUint16LE();
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public:
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ScummNESFile();
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bool open(const Common::String &filename);
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bool openSubFile(const Common::String &filename);
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void close();
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bool eos() const { return _stream->eos(); }
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int32 pos() const { return _stream->pos(); }
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int32 size() const { return _stream->size(); }
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bool seek(int32 offs, int whence = SEEK_SET) { return _stream->seek(offs, whence); }
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uint32 read(void *dataPtr, uint32 dataSize);
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};
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} // End of namespace Scumm
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#endif
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