From 570a8dbf22e8e33fed22292941edfaa38d41c289 Mon Sep 17 00:00:00 2001 From: Kahrl Date: Wed, 31 Aug 2011 11:24:50 +0200 Subject: [PATCH] allow specifying a fixed seed in the config file for generating the map (fixed_map_seed) --- src/defaultsettings.cpp | 1 + src/map.cpp | 15 +++++++++++---- 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp index 8438bf4f..1e17f2f3 100644 --- a/src/defaultsettings.cpp +++ b/src/defaultsettings.cpp @@ -85,6 +85,7 @@ void set_default_settings() g_settings.setDefault("default_privs", "build, shout"); g_settings.setDefault("profiler_print_interval", "0"); g_settings.setDefault("enable_mapgen_debug_info", "false"); + g_settings.setDefault("fixed_map_seed", ""); g_settings.setDefault("objectdata_interval", "0.2"); g_settings.setDefault("active_object_range", "2"); diff --git a/src/map.cpp b/src/map.cpp index 27a49142..4204c2a0 100644 --- a/src/map.cpp +++ b/src/map.cpp @@ -1879,10 +1879,17 @@ ServerMap::ServerMap(std::string savedir): //m_chunksize = 8; // Takes a few seconds - m_seed = (((u64)(myrand()%0xffff)<<0) - + ((u64)(myrand()%0xffff)<<16) - + ((u64)(myrand()%0xffff)<<32) - + ((u64)(myrand()%0xffff)<<48)); + if (g_settings.get("fixed_map_seed").empty()) + { + m_seed = (((u64)(myrand()%0xffff)<<0) + + ((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 -- 2.30.2