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author | Perttu Ahola <celeron55@gmail.com> | 2011-05-22 17:00:09 +0300 |
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committer | Perttu Ahola <celeron55@gmail.com> | 2011-05-22 17:00:09 +0300 |
commit | 0af53115384cda1d96337b39c4205cb7a970c069 (patch) | |
tree | e4fa369ece509e685e2ff719b9228492bffc93d8 /src/serialization.h | |
parent | af7d50e91091b7bec74d94ad61c948062d4c1aab (diff) | |
download | minetest-0af53115384cda1d96337b39c4205cb7a970c069.tar.gz minetest-0af53115384cda1d96337b39c4205cb7a970c069.tar.bz2 minetest-0af53115384cda1d96337b39c4205cb7a970c069.zip |
Preliminary "active block" stuff + set up test code to grow grass.
Diffstat (limited to 'src/serialization.h')
-rw-r--r-- | src/serialization.h | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/src/serialization.h b/src/serialization.h index c7cafc5d1..fad1388e0 100644 --- a/src/serialization.h +++ b/src/serialization.h @@ -26,53 +26,55 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "utility.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. - Serialization format versions (for raw map data (blocks, nodes, sectors)): - == Unsupported == + 0: original networked test with 1-byte nodes 1: update with 2-byte nodes - == Supported == 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: (dev) server-initiated block transfers and all kinds of stuff - 9: (dev) block objects - 10: (dev) water pressure - 11: (dev) zlib'd blocks, block flags - 12: (dev) UnlimitedHeightmap now uses interpolated areas - 13: (dev) Mapgen v2 - 14: (dev) NodeMetadata - 15: (dev) StaticObjects - 16: (dev) larger maximum size of node metadata, and compression + 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 */ // This represents an uninitialized or invalid format #define SER_FMT_VER_INVALID 255 // Highest supported serialization version -#define SER_FMT_VER_HIGHEST 16 +#define SER_FMT_VER_HIGHEST 17 // Lowest supported serialization version #define SER_FMT_VER_LOWEST 0 #define ser_ver_supported(v) (v >= SER_FMT_VER_LOWEST && v <= SER_FMT_VER_HIGHEST) +/* + Misc. serialization functions +*/ + void compressZlib(SharedBuffer<u8> data, std::ostream &os); void compressZlib(const std::string &data, std::ostream &os); void decompressZlib(std::istream &is, std::ostream &os); +// These choose between zlib and a self-made one according to version void compress(SharedBuffer<u8> data, std::ostream &os, u8 version); //void compress(const std::string &data, std::ostream &os, u8 version); void decompress(std::istream &is, std::ostream &os, u8 version); -/*class Serializable -{ -public: - void serialize(std::ostream &os, u8 version) = 0; - void deSerialize(std::istream &istr); -};*/ - #endif |