OpenMW/libs/mangle/vfs/clients/ogre_archive.hpp

#ifndef MANGLE_VFS_OGRECLIENT_H
#define MANGLE_VFS_OGRECLIENT_H

#include <OgreArchive.h>
#include <assert.h>
#include "../vfs.hpp"

namespace Mangle {
namespace VFS {

/** An OGRE Archive implementation that wraps a Mangle::VFS
    filesystem.

    This has been built and tested against OGRE 1.6.2, and has been
    extended for OGRE 1.7. You might have to make your own
    modifications if you're working with newer (or older) versions.
 */
class MangleArchive : public Ogre::Archive
{
  VFSPtr vfs;

 public:
  MangleArchive(VFSPtr _vfs, const std::string &name,
                const std::string &archType = "Mangle")
    : Ogre::Archive(name, archType)
    , vfs(_vfs)
  {}

  bool isCaseSensitive() const { return vfs->isCaseSensitive; }

  // These do nothing. You have to load / unload the archive in the
  // constructor/destructor.
  void load() {}
  void unload() {}

  bool exists(const Ogre::String& filename)
    { return vfs->isFile(filename); }

  time_t getModifiedTime(const Ogre::String& filename)
    { return vfs->stat(filename)->time; }

  // With both these we support both OGRE 1.6 and 1.7
  Ogre::DataStreamPtr open(const Ogre::String& filename) const;
  Ogre::DataStreamPtr open(const Ogre::String& filename, bool readOnly) const
  { return open(filename); }

  Ogre::StringVectorPtr list(bool recursive = true, bool dirs = false);
  Ogre::FileInfoListPtr listFileInfo(bool recursive = true, bool dirs = false);

  // Find functions will only work if vfs->hasFind is set.
  Ogre::StringVectorPtr find(const Ogre::String& pattern, bool recursive = true,
                             bool dirs = false);
  Ogre::FileInfoListPtr findFileInfo(const Ogre::String& pattern,
                                     bool recursive = true,
                                     bool dirs = false);
};

}} // namespaces
#endif