resource.h

/* 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef RESOURCE_H
#define RESOURCE_H

#include "common/memstream.h"
#include "common/platform.h"
#include "common/str.h"
#include "common/stream.h"

#include "startrek/iwfile.h"

namespace Common {
class MacResManager;
}

namespace StarTrek {

struct ResourceIndex {
    uint32 indexOffset;
    bool foundData;
    uint16 fileCount;
    uint16 uncompressedSize;    // used in the demo
    Common::String fileName;

    ResourceIndex() {
        indexOffset = 0;
        foundData = 0;
        fileCount = 0;
        uncompressedSize = 0;
        fileName = "";
    }
};

class Resource {
public:
    Resource(Common::Platform platform, bool isDemo);
    virtual ~Resource();

    Common::List<ResourceIndex> searchIndex(Common::String filename);
    Common::MemoryReadStreamEndian *loadFile(Common::String filename, int fileIndex = 0, bool errorOnNotFound = true);
    Common::MemoryReadStreamEndian *loadBitmapFile(Common::String baseName);

    Common::MemoryReadStreamEndian *loadFileWithParams(Common::String filename, bool unk1, bool unk2, bool unk3);

    Common::String getLoadedText(int textIndex);

    void setTxtFileName(Common::String txtFileName) {
        _txtFilename = txtFileName;
    }

    Common::List<ResourceIndex> _resources;

private:
    void readIndexFile();
    ResourceIndex getIndex(Common::String filename);
    ResourceIndex getIndexEntry(Common::SeekableReadStream *indexFile);
    Common::MemoryReadStreamEndian *loadSequentialFile(Common::String filename, int fileIndex = 0);
    uint32 getSequentialFileOffset(uint32 offset, int fileIndex);

    //IWFile *_iwFile;
    Common::MacResManager *_macResFork;
    Common::Platform _platform;
    bool _isDemo;
    Common::String _txtFilename;
    //Common::List<ResourceIndex> _resources;
};

} // End of namespace StarTrek

#endif