Copy irrlichtmt to <root>/irr/

irr/src/CFileSystem.h

@@ -0,0 +1,138 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#pragma once
+
+#include "IFileSystem.h"
+#include "irrArray.h"
+
+namespace irr
+{
+namespace io
+{
+
+class CZipReader;
+
+/*!
+	FileSystem which uses normal files and one zipfile
+*/
+class CFileSystem : public IFileSystem
+{
+public:
+	//! constructor
+	CFileSystem();
+
+	//! destructor
+	virtual ~CFileSystem();
+
+	//! opens a file for read access
+	IReadFile *createAndOpenFile(const io::path &filename) override;
+
+	//! Creates an IReadFile interface for accessing memory like a file.
+	IReadFile *createMemoryReadFile(const void *memory, s32 len, const io::path &fileName, bool deleteMemoryWhenDropped = false) override;
+
+	//! Creates an IReadFile interface for accessing files inside files
+	IReadFile *createLimitReadFile(const io::path &fileName, IReadFile *alreadyOpenedFile, long pos, long areaSize) override;
+
+	//! Creates an IWriteFile interface for accessing memory like a file.
+	IWriteFile *createMemoryWriteFile(void *memory, s32 len, const io::path &fileName, bool deleteMemoryWhenDropped = false) override;
+
+	//! Opens a file for write access.
+	IWriteFile *createAndWriteFile(const io::path &filename, bool append = false) override;
+
+	//! Adds an archive to the file system.
+	virtual bool addFileArchive(const io::path &filename,
+			bool ignoreCase = true, bool ignorePaths = true,
+			E_FILE_ARCHIVE_TYPE archiveType = EFAT_UNKNOWN,
+			const core::stringc &password = "",
+			IFileArchive **retArchive = 0) override;
+
+	//! Adds an archive to the file system.
+	virtual bool addFileArchive(IReadFile *file, bool ignoreCase = true,
+			bool ignorePaths = true,
+			E_FILE_ARCHIVE_TYPE archiveType = EFAT_UNKNOWN,
+			const core::stringc &password = "",
+			IFileArchive **retArchive = 0) override;
+
+	//! Adds an archive to the file system.
+	bool addFileArchive(IFileArchive *archive) override;
+
+	//! move the hirarchy of the filesystem. moves sourceIndex relative up or down
+	bool moveFileArchive(u32 sourceIndex, s32 relative) override;
+
+	//! Adds an external archive loader to the engine.
+	void addArchiveLoader(IArchiveLoader *loader) override;
+
+	//! Returns the total number of archive loaders added.
+	u32 getArchiveLoaderCount() const override;
+
+	//! Gets the archive loader by index.
+	IArchiveLoader *getArchiveLoader(u32 index) const override;
+
+	//! gets the file archive count
+	u32 getFileArchiveCount() const override;
+
+	//! gets an archive
+	IFileArchive *getFileArchive(u32 index) override;
+
+	//! removes an archive from the file system.
+	bool removeFileArchive(u32 index) override;
+
+	//! removes an archive from the file system.
+	bool removeFileArchive(const io::path &filename) override;
+
+	//! Removes an archive from the file system.
+	bool removeFileArchive(const IFileArchive *archive) override;
+
+	//! Returns the string of the current working directory
+	const io::path &getWorkingDirectory() override;
+
+	//! Changes the current Working Directory to the string given.
+	//! The string is operating system dependent. Under Windows it will look
+	//! like this: "drive:\directory\sudirectory\"
+	bool changeWorkingDirectoryTo(const io::path &newDirectory) override;
+
+	//! Converts a relative path to an absolute (unique) path, resolving symbolic links
+	io::path getAbsolutePath(const io::path &filename) const override;
+
+	//! Returns the directory a file is located in.
+	/** \param filename: The file to get the directory from */
+	io::path getFileDir(const io::path &filename) const override;
+
+	//! Returns the base part of a filename, i.e. the name without the directory
+	//! part. If no directory is prefixed, the full name is returned.
+	/** \param filename: The file to get the basename from */
+	io::path getFileBasename(const io::path &filename, bool keepExtension = true) const override;
+
+	//! flatten a path and file name for example: "/you/me/../." becomes "/you"
+	io::path &flattenFilename(io::path &directory, const io::path &root = "/") const override;
+
+	//! Get the relative filename, relative to the given directory
+	path getRelativeFilename(const path &filename, const path &directory) const override;
+
+	EFileSystemType setFileListSystem(EFileSystemType listType) override;
+
+	//! Creates a list of files and directories in the current working directory
+	//! and returns it.
+	IFileList *createFileList() override;
+
+	//! Creates an empty filelist
+	IFileList *createEmptyFileList(const io::path &path, bool ignoreCase, bool ignorePaths) override;
+
+	//! determines if a file exists and would be able to be opened.
+	bool existFile(const io::path &filename) const override;
+
+private:
+	//! Currently used FileSystemType
+	EFileSystemType FileSystemType;
+	//! WorkingDirectory for Native and Virtual filesystems
+	io::path WorkingDirectory[2];
+	//! currently attached ArchiveLoaders
+	core::array<IArchiveLoader *> ArchiveLoader;
+	//! currently attached Archives
+	core::array<IFileArchive *> FileArchives;
+};
+
+} // end namespace irr
+} // end namespace io