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| author | kwolekr <kwolekr@minetest.net> | 2013-03-24 20:19:29 -0400 |
|---|---|---|
| committer | kwolekr <kwolekr@minetest.net> | 2013-03-24 20:19:59 -0400 |
| commit | 8d13967aa3a802df8fa8d97fcce32fea2b46f2bf (patch) | |
| tree | 466a9aacdcda9932cdbf1c0900d70078c4851946 | |
| parent | 650d706d35d93f93e5c86f6045f026594ec71753 (diff) | |
| download | minetest-8d13967aa3a802df8fa8d97fcce32fea2b46f2bf.tar.gz minetest-8d13967aa3a802df8fa8d97fcce32fea2b46f2bf.tar.bz2 minetest-8d13967aa3a802df8fa8d97fcce32fea2b46f2bf.zip | |
Ensure ore can fit in OreSheet::generate()
| -rw-r--r-- | src/mapgen.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mapgen.cpp b/src/mapgen.cpp index 53b5d6867..689ad63cb 100644 --- a/src/mapgen.cpp +++ b/src/mapgen.cpp @@ -141,8 +141,10 @@ void OreSheet::generate(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax) { PseudoRandom pr(blockseed + 4234); int ymin = MYMAX(nmin.Y, height_min); - int ymax = MYMIN(nmax.Y, height_max); - + int ymax = MYMIN(nmax.Y, height_max); + if (clust_size >= ymax - ymin + 1) + return; + int x0 = nmin.X; int z0 = nmin.Z; @@ -150,7 +152,6 @@ void OreSheet::generate(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax) { int z1 = nmax.Z; int max_height = clust_size; - int y_start = pr.range(ymin, ymax - max_height); if (!noise) { |