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| author | proller <proller@github.com> | 2013-06-30 01:29:21 +0400 |
|---|---|---|
| committer | proller <proller@github.com> | 2013-06-30 01:29:21 +0400 |
| commit | 848c3fe51a842950b14547491c74aaf580dc83ec (patch) | |
| tree | aa4995a07d3db8d08f0e08453b88ff0af50b2fae /src/mapgen.cpp | |
| parent | 21a4adcd27de83a814f2ff296d867b9876dc35c1 (diff) | |
| download | minetest-848c3fe51a842950b14547491c74aaf580dc83ec.tar.gz minetest-848c3fe51a842950b14547491c74aaf580dc83ec.tar.bz2 minetest-848c3fe51a842950b14547491c74aaf580dc83ec.zip | |
Optimize liquid queue on generate map for liquid_finite
Diffstat (limited to 'src/mapgen.cpp')
| -rw-r--r-- | src/mapgen.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mapgen.cpp b/src/mapgen.cpp index 7343d10fd..23af1f398 100644 --- a/src/mapgen.cpp +++ b/src/mapgen.cpp @@ -836,8 +836,10 @@ void Mapgen::updateHeightmap(v3s16 nmin, v3s16 nmax) { void Mapgen::updateLiquid(UniqueQueue<v3s16> *trans_liquid, v3s16 nmin, v3s16 nmax) { - bool isliquid, wasliquid; + bool isliquid, wasliquid, rare; v3s16 em = vm->m_area.getExtent(); + rare = g_settings->getBool("liquid_finite"); + int rarecnt = 0; for (s16 z = nmin.Z; z <= nmax.Z; z++) { for (s16 x = nmin.X; x <= nmax.X; x++) { @@ -847,8 +849,8 @@ void Mapgen::updateLiquid(UniqueQueue<v3s16> *trans_liquid, v3s16 nmin, v3s16 nm for (s16 y = nmax.Y; y >= nmin.Y; y--) { isliquid = ndef->get(vm->m_data[i]).isLiquid(); - // there was a change between liquid and nonliquid, add to queue - if (isliquid != wasliquid) + // there was a change between liquid and nonliquid, add to queue. no need to add every with liquid_finite + if (isliquid != wasliquid && (!rare || !(rarecnt++ % 36))) trans_liquid->push_back(v3s16(x, y, z)); wasliquid = isliquid; |