mirror of
https://github.com/libretro/scummvm.git
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142 lines
4.5 KiB
C++
142 lines
4.5 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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef DIRECTOR_ARCHIVE_H
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#define DIRECTOR_ARCHIVE_H
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namespace Common {
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class MacResManager;
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class SeekableMemoryWriteStream;
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class SeekableReadStreamEndian;
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class SeekableReadStream;
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}
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namespace Director {
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// Completely ripped off of Mohawk's Archive code
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struct Resource {
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uint32 index;
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int32 offset;
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uint32 size;
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uint32 uncompSize;
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uint32 compressionType;
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uint32 castId;
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uint32 tag;
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Common::String name;
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Common::Array<Resource> children;
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};
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class Archive {
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public:
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Archive();
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virtual ~Archive();
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virtual bool openFile(const Common::String &fileName);
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virtual bool openStream(Common::SeekableReadStream *stream, uint32 offset = 0) = 0;
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virtual void close();
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Common::String getPathName() const { return _pathName; }
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Common::String getFileName() const;
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void setPathName(const Common::String &name) { _pathName = name; }
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int getFileSize();
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bool isOpen() const { return _stream != 0; }
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bool hasResource(uint32 tag, int id) const;
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bool hasResource(uint32 tag, const Common::String &resName) const;
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virtual Common::SeekableReadStreamEndian *getResource(uint32 tag, uint16 id);
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virtual Common::SeekableReadStreamEndian *getFirstResource(uint32 tag);
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virtual Resource getResourceDetail(uint32 tag, uint16 id);
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uint32 getOffset(uint32 tag, uint16 id) const;
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uint16 findResourceID(uint32 tag, const Common::String &resName, bool ignoreCase = false) const;
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Common::String getName(uint32 tag, uint16 id) const;
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Common::Array<uint32> getResourceTypeList() const;
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Common::Array<uint16> getResourceIDList(uint32 type) const;
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bool _isBigEndian;
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static uint32 convertTagToUppercase(uint32 tag);
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protected:
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Common::SeekableReadStream *_stream;
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typedef Common::HashMap<uint16, Resource> ResourceMap;
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typedef Common::HashMap<uint32, ResourceMap> TypeMap;
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TypeMap _types;
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Common::String _pathName;
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};
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class MacArchive : public Archive {
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public:
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MacArchive();
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~MacArchive() override;
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void close() override;
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bool openFile(const Common::String &fileName) override;
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bool openStream(Common::SeekableReadStream *stream, uint32 startOffset = 0) override;
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Common::SeekableReadStreamEndian *getResource(uint32 tag, uint16 id) override;
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private:
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Common::MacResManager *_resFork;
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void readTags();
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};
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class RIFFArchive : public Archive {
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public:
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RIFFArchive() : Archive() { _startOffset = 0; }
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~RIFFArchive() override {}
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bool openStream(Common::SeekableReadStream *stream, uint32 startOffset = 0) override;
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Common::SeekableReadStreamEndian *getResource(uint32 tag, uint16 id) override;
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uint32 _startOffset;
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};
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class RIFXArchive : public Archive {
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public:
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RIFXArchive();
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~RIFXArchive() override;
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bool openStream(Common::SeekableReadStream *stream, uint32 startOffset = 0) override;
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Common::SeekableReadStreamEndian *getFirstResource(uint32 tag) override;
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virtual Common::SeekableReadStreamEndian *getFirstResource(uint32 tag, bool fileEndianness);
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Common::SeekableReadStreamEndian *getResource(uint32 tag, uint16 id) override;
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virtual Common::SeekableReadStreamEndian *getResource(uint32 tag, uint16 id, bool fileEndianness);
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Resource getResourceDetail(uint32 tag, uint16 id) override;
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private:
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bool readMemoryMap(Common::SeekableReadStreamEndian &stream, uint32 moreOffset, Common::SeekableMemoryWriteStream *dumpStream, uint32 movieStartOffset);
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bool readAfterburnerMap(Common::SeekableReadStreamEndian &stream, uint32 moreOffset);
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void readCast(Common::SeekableReadStreamEndian &casStream);
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void readKeyTable(Common::SeekableReadStreamEndian &keyStream);
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protected:
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uint32 _rifxType;
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Common::Array<Resource *> _resources;
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Common::HashMap<uint32, byte *> _ilsData;
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uint32 _ilsBodyOffset;
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};
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} // End of namespace Director
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#endif
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