minetest.git - modified minetest for gpcfs purposes

	Commit message (Expand)	Author	Age
*	C++ modernize: Pragma once (#6264)	Loïc Blot	2017-08-17
*	C++11 patchset 2: remove util/cpp11.h and util/cpp11_container.h (#5821)	Loïc Blot	2017-06-04
*	Pass clang-format on various cpp/header files (#5559)	Loïc Blot	2017-04-23
*	Replace various std::map with UNORDERED_MAP + various cleanups	Loic Blot	2016-10-05
*	Omnicleanup: header cleanup, add ModApiUtil shared between game and mainmenu	Kahrl	2013-08-14
*	Update Copyright Years	Sfan5	2013-02-24
*	Change Minetest-c55 to Minetest	PilzAdam	2013-02-24
*	Optimize headers	Perttu Ahola	2012-06-17
*	Switch the license to be LGPLv2/later, with small parts still remaining as GP...	Perttu Ahola	2012-06-05
*	Entity damage system WIP; Remove C++ mobs	Perttu Ahola	2012-03-10

om">/* Minetest Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com> This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #pragma once #include "irrlichttypes.h" #include "exceptions.h" #include <iostream> #include "util/pointer.h" /* Map format serialization version -------------------------------- For map data (blocks, nodes, sectors). NOTE: The goal is to increment this so that saved maps will be loadable by any version. Other compatibility is not maintained. 0: original networked test with 1-byte nodes 1: update with 2-byte nodes 2: lighting is transmitted in param 3: optional fetching of far blocks 4: block compression 5: sector objects NOTE: block compression was left accidentally out 6: failed attempt at switching block compression on again 7: block compression switched on again 8: server-initiated block transfers and all kinds of stuff 9: block objects 10: water pressure 11: zlib'd blocks, block flags 12: UnlimitedHeightmap now uses interpolated areas 13: Mapgen v2 14: NodeMetadata 15: StaticObjects 16: larger maximum size of node metadata, and compression 17: MapBlocks contain timestamp 18: new generator (not really necessary, but it's there) 19: new content type handling 20: many existing content types translated to extended ones 21: dynamic content type allocation 22: minerals removed, facedir & wallmounted changed 23: new node metadata format 24: 16-bit node ids and node timers (never released as stable) 25: Improved node timer format 26: Never written; read the same as 25 27: Added light spreading flags to blocks 28: Added "private" flag to NodeMetadata 29: Switched compression to zstd, a bit of reorganization */ // This represents an uninitialized or invalid format #define SER_FMT_VER_INVALID 255 // Highest supported serialization version #define SER_FMT_VER_HIGHEST_READ 29 // Saved on disk version #define SER_FMT_VER_HIGHEST_WRITE 29 // Lowest supported serialization version #define SER_FMT_VER_LOWEST_READ 0 // Lowest serialization version for writing // Can't do < 24 anymore; we have 16-bit dynamically allocated node IDs // in memory; conversion just won't work in this direction. #define SER_FMT_VER_LOWEST_WRITE 24 inline bool ser_ver_supported(s32 v) { return v >= SER_FMT_VER_LOWEST_READ && v <= SER_FMT_VER_HIGHEST_READ; } /* Misc. serialization functions */ void compressZlib(const u8 *data, size_t data_size, std::ostream &os, int level = -1); void compressZlib(const std::string &data, std::ostream &os, int level = -1); void decompressZlib(std::istream &is, std::ostream &os, size_t limit = 0); void compressZstd(const u8 *data, size_t data_size, std::ostream &os, int level = 0); void compressZstd(const std::string &data, std::ostream &os, int level = 0); void decompressZstd(std::istream &is, std::ostream &os); // These choose between zlib and a self-made one according to version void compress(const SharedBuffer<u8> &data, std::ostream &os, u8 version, int level = -1); void compress(const std::string &data, std::ostream &os, u8 version, int level = -1); void compress(u8 *data, u32 size, std::ostream &os, u8 version, int level = -1); void decompress(std::istream &is, std::ostream &os, u8 version);