Fix threshold type

Fix the type of the threshold value for mapgen.
The commit

a78dd7f2b6b0e1fefdbaa1ae21b722dd4459e4f4 "Fix spelling of noise_threshold"

has changed it to be read as int, but it can have non-integral values too.

Thanks to @kwolekr for pointing this out.

diff --git a/src/script/lua_api/l_mapgen.cpp b/src/script/lua_api/l_mapgen.cpp
index b29fd96ca9fa6976e4527e383092831336c1862b..fb839176b8d71d71e187897574568791f5ad87a2 100644 (file)
--- a/src/script/lua_api/l_mapgen.cpp
+++ b/src/script/lua_api/l_mapgen.cpp
@@ -951,9 +951,9 @@ int ModApiMapgen::l_register_ore(lua_State *L)
        warn_if_field_exists(L, index, "noise_threshhold",
                "Deprecated: new name is \"noise_threshold\".");
 
-       int nthresh;
-       if (!getintfield(L, index, "noise_threshold", nthresh) &&
-               !getintfield(L, index, "noise_threshhold", nthresh))
+       float nthresh;
+       if (!getfloatfield(L, index, "noise_threshold", nthresh) &&
+                       !getfloatfield(L, index, "noise_threshhold", nthresh))
                nthresh = 0;
        ore->nthresh = nthresh;