Optionally specify propagateSunlight area in calcLighting

[minetest.git] / src / serialization.h

diff --git a/src/serialization.h b/src/serialization.h
index 533ddc8c446f0704990551ddf7e807c688570d55..caa1a66da058b0483ccd6fb19a1175f94309e194 100644 (file)
--- a/src/serialization.h
+++ b/src/serialization.h
@@ -1,6 +1,6 @@
 /*
-Minetest-c55
-Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
+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
@@ -61,22 +61,27 @@ with this program; if not, write to the Free Software Foundation, Inc.,
        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
 */
 // This represents an uninitialized or invalid format
 #define SER_FMT_VER_INVALID 255
 // Highest supported serialization version
-#define SER_FMT_VER_HIGHEST 25
+#define SER_FMT_VER_HIGHEST_READ 26
+// Saved on disk version
+#define SER_FMT_VER_HIGHEST_WRITE 25
 // 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)
+inline bool ser_ver_supported(s32 v) {
+       return v >= SER_FMT_VER_LOWEST && v <= SER_FMT_VER_HIGHEST_READ;
+}
 
 /*
        Misc. serialization functions
 */
 
-void compressZlib(SharedBuffer<u8> data, std::ostream &os);
-void compressZlib(const std::string &data, std::ostream &os);
+void compressZlib(SharedBuffer<u8> data, 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);
 
 // These choose between zlib and a self-made one according to version