BRNSystems/minetest
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allow specifying a fixed seed in the config file for generating the map (fixed_map_seed)

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Kahrl 2011-08-31 11:24:50 +02:00 committed by Perttu Ahola
parent c68ea19e8d
commit 570a8dbf22
2 changed files with 12 additions and 4 deletions
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1
src/defaultsettings.cpp
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@ -85,6 +85,7 @@ void set_default_settings()
g_settings.setDefault("default_privs", "build, shout"); g_settings.setDefault("default_privs", "build, shout");
g_settings.setDefault("profiler_print_interval", "0"); g_settings.setDefault("profiler_print_interval", "0");
g_settings.setDefault("enable_mapgen_debug_info", "false"); g_settings.setDefault("enable_mapgen_debug_info", "false");
g_settings.setDefault("fixed_map_seed", "");
g_settings.setDefault("objectdata_interval", "0.2"); g_settings.setDefault("objectdata_interval", "0.2");
g_settings.setDefault("active_object_range", "2"); g_settings.setDefault("active_object_range", "2");

15
src/map.cpp
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@ -1879,10 +1879,17 @@ ServerMap::ServerMap(std::string savedir):
//m_chunksize = 8; // Takes a few seconds //m_chunksize = 8; // Takes a few seconds
m_seed = (((u64)(myrand()%0xffff)<<0) if (g_settings.get("fixed_map_seed").empty())
+ ((u64)(myrand()%0xffff)<<16) {
+ ((u64)(myrand()%0xffff)<<32) m_seed = (((u64)(myrand()%0xffff)<<0)
+ ((u64)(myrand()%0xffff)<<48)); + ((u64)(myrand()%0xffff)<<16)
+ ((u64)(myrand()%0xffff)<<32)
+ ((u64)(myrand()%0xffff)<<48));
}
else
{
m_seed = g_settings.getU64("fixed_map_seed");
}
/* /*
Experimental and debug stuff Experimental and debug stuff