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lab.h

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00001 /* ResidualVM - A 3D game interpreter
00002  *
00003  * ResidualVM is the legal property of its developers, whose names
00004  * are too numerous to list here. Please refer to the COPYRIGHT
00005  * file distributed with this source distribution.
00006  *
00007  * This program is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU General Public License
00009  * as published by the Free Software Foundation; either version 2
00010  * of the License, or (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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00021  */
00022 
00023 #ifndef GRIM_LAB_H
00024 #define GRIM_LAB_H
00025 
00026 #include "common/archive.h"
00027 
00028 namespace Common {
00029     class File;
00030 }
00031 
00032 namespace Grim {
00033 
00034 class Lab;
00035 
00036 class LabEntry : public Common::ArchiveMember {
00037     Lab *_parent;
00038     Common::String _name;
00039     uint32 _offset, _len;
00040 public:
00041     LabEntry(const Common::String &name, uint32 offset, uint32 len, Lab *parent);
00042     Common::String getName() const override { return _name; }
00043     Common::SeekableReadStream *createReadStream() const override;
00044     friend class Lab;
00045 };
00046 
00047 class Lab : public Common::Archive {
00048 public:
00049     bool open(const Common::String &filename, bool keepStream = false);
00050     Lab();
00051     virtual ~Lab();
00052     // Common::Archive implementation
00053     virtual bool hasFile(const Common::String &name) const override;
00054     virtual int listMembers(Common::ArchiveMemberList &list) const override;
00055     virtual const Common::ArchiveMemberPtr getMember(const Common::String &name) const override;
00056     virtual Common::SeekableReadStream *createReadStreamForMember(const Common::String &name) const override;
00057 
00058 private:
00059     void parseGrimFileTable(Common::File *_f);
00060     void parseMonkey4FileTable(Common::File *_f);
00061 
00062     Common::String _labFileName;
00063     typedef Common::SharedPtr<LabEntry> LabEntryPtr;
00064     typedef Common::HashMap<Common::String, LabEntryPtr, Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> LabMap;
00065     LabMap _entries;
00066     Common::SeekableReadStream *_stream;
00067 };
00068 
00069 } // end of namespace Grim
00070 
00071 #endif


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