urho3d/Extras/LuaScript/pkgs/IO/PackageFile.pkg

$#include "PackageFile.h"

/// %File entry within the package file.
struct PackageEntry
{
    /// Offset from the beginning.
    unsigned offset_;
    /// File size.
    unsigned size_;
    /// File checksum.
    unsigned checksum_;
};

/// Stores files of a directory tree sequentially for convenient access.
class PackageFile : public Object
{
public:
    /// Open the package file. Return true if successful.
    bool Open(const String& fileName);
    /// Check if a file exists within the package file.
    bool Exists(const String& fileName) const;
    /// Return the file entry corresponding to the name, or null if not found.
    const PackageEntry* GetEntry(const String& fileName) const;
    /// Return the package file name.
    const String& GetName() const { return fileName_; }
    /// Return hash of the package file name.
    StringHash GetNameHash() const { return nameHash_; }
    /// Return number of files.
    unsigned GetNumFiles() const { return entries_.Size(); }
    /// Return total size of the package file.
    unsigned GetTotalSize() const { return totalSize_; }
    /// Return checksum of the package file contents.
    unsigned GetChecksum() const { return checksum_; }
};