1 files changed, 125 insertions, 0 deletions
diff --git a/core/io/file_access_zip.h b/core/io/file_access_zip.h
new file mode 100644
index 000000000..88272e6cf
--- /dev/null
+++ b/core/io/file_access_zip.h
@@ -0,0 +1,125 @@
+/*************************************************************************/
+/*  file_access_zip.h                                                    */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#ifdef MINIZIP_ENABLED
+
+#ifndef FILE_ACCESS_Zip_H
+#define FILE_ACCESS_Zip_H
+
+#include <stdlib.h>
+#include "core/io/file_access_pack.h"
+#include "unzip.h"
+#include "map.h"
+
+class ZipArchive : public PackSource {
+
+public:
+
+	struct File {
+
+		int package;
+		unz_file_pos file_pos;
+		File() {
+
+			package = -1;
+		};
+	};
+
+
+private:
+
+	struct Package {
+		String filename;
+		unzFile zfile;
+	};
+	Vector<Package> packages;
+
+	Map<String,File> files;
+
+	static ZipArchive* instance;
+
+	FileAccess::CreateFunc fa_create_func;
+
+public:
+
+	void close_handle(unzFile p_file) const;
+	unzFile get_file_handle(String p_file) const;
+
+	Error add_package(String p_name);
+
+	bool file_exists(String p_name) const;
+
+	virtual bool try_open_pack(const String& p_path);
+	FileAccess* get_file(const String& p_path, PackedData::PackedFile* p_file);
+
+	static ZipArchive* get_singleton();
+
+	ZipArchive();
+	~ZipArchive();
+};
+
+
+class FileAccessZip : public FileAccess {
+
+	unzFile zfile;
+	unz_file_info64	file_info;
+
+	mutable bool at_eof;
+
+	ZipArchive* archive;
+
+public:
+
+	virtual Error _open(const String& p_path, int p_mode_flags); ///< open a file
+	virtual void close(); ///< close a file
+	virtual bool is_open() const; ///< true when file is open
+
+	virtual void seek(size_t p_position); ///< seek to a given position
+	virtual void seek_end(int64_t p_position=0); ///< seek from the end of file
+	virtual size_t get_pos() const; ///< get position in the file
+	virtual size_t get_len() const; ///< get size of the file
+
+	virtual bool eof_reached() const; ///< reading passed EOF
+
+	virtual uint8_t get_8() const; ///< get a byte
+	virtual int get_buffer(uint8_t *p_dst,int p_length) const;
+
+	virtual Error get_error() const; ///< get last error
+
+	virtual void store_8(uint8_t p_dest); ///< store a byte
+	virtual bool file_exists(const String& p_name); ///< return true if a file exists
+
+	virtual uint64_t _get_modified_time(const String& p_file) { return 0; } // todo
+
+	FileAccessZip(const String& p_path, const PackedData::PackedFile& p_file);
+	~FileAccessZip();
+};
+
+#endif // FILE_ACCESS_ZIP_H
+
+#endif