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authorparamat <paramat@users.noreply.github.com>2017-09-30 10:23:57 +0100
committerparamat <mat.gregory@virginmedia.com>2017-10-01 22:31:44 +0100
commite2afcf85ce5945a6ed08313dfed9f68d02912f73 (patch)
tree684f7f9bec103e188289fc2996b495a701651f48 /src/script/lua_api/l_mapgen.cpp
parent9fa78b7387ec6eb5f6e3419d37ae631085c69e1a (diff)
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Stratum ore: Allow use with no noise for simple horizontal strata
If either of the 2 noise parameters are omitted the ore will occur from y_min to y_max in a simple horizontal stratum. As this does not compute noise performance improves, and is ideal for placing many layers. Clean up some nearby ore documentation.
Diffstat (limited to 'src/script/lua_api/l_mapgen.cpp')
-rw-r--r--src/script/lua_api/l_mapgen.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/script/lua_api/l_mapgen.cpp b/src/script/lua_api/l_mapgen.cpp
index 7757ea80c..b179ac407 100644
--- a/src/script/lua_api/l_mapgen.cpp
+++ b/src/script/lua_api/l_mapgen.cpp
@@ -1156,7 +1156,9 @@ int ModApiMapgen::l_register_ore(lua_State *L)
OreStratum *orestratum = (OreStratum *)ore;
lua_getfield(L, index, "np_stratum_thickness");
- read_noiseparams(L, -1, &orestratum->np_stratum_thickness);
+ // If thickness noise missing unset 'use noise' flag
+ if (!read_noiseparams(L, -1, &orestratum->np_stratum_thickness))
+ ore->flags &= ~OREFLAG_USE_NOISE;
lua_pop(L, 1);
break;