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| author | paramat <mat.gregory@virginmedia.com> | 2015-01-21 11:42:13 +0000 |
|---|---|---|
| committer | kwolekr <kwolekr@minetest.net> | 2015-01-23 21:24:47 -0500 |
| commit | aafbbcd537abf5a31bba665d4255917c813f8dd3 (patch) | |
| tree | d1f0595af02dd7b3b1357296f0e83c3aadf1f08e /src/mapgen_v5.cpp | |
| parent | a9f81b729b1cc90db5574fdb97542901e695bf69 (diff) | |
| download | minetest-aafbbcd537abf5a31bba665d4255917c813f8dd3.tar.gz minetest-aafbbcd537abf5a31bba665d4255917c813f8dd3.tar.bz2 minetest-aafbbcd537abf5a31bba665d4255917c813f8dd3.zip | |
Mgv5: Skip calculation of filler, heat and humidity perlinmaps in underground mapchunks
Diffstat (limited to 'src/mapgen_v5.cpp')
| -rw-r--r-- | src/mapgen_v5.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/mapgen_v5.cpp b/src/mapgen_v5.cpp index e288e80f2..f7efc4e18 100644 --- a/src/mapgen_v5.cpp +++ b/src/mapgen_v5.cpp @@ -302,24 +302,25 @@ void MapgenV5::calculateNoise() int y = node_min.Y - 1; int z = node_min.Z; - noise_filler_depth->perlinMap2D(x, z); noise_factor->perlinMap2D(x, z); noise_height->perlinMap2D(x, z); + noise_ground->perlinMap3D(x, y, z); if (flags & MG_CAVES) { noise_cave1->perlinMap3D(x, y, z); noise_cave2->perlinMap3D(x, y, z); } - noise_ground->perlinMap3D(x, y, z); - if (spflags & MGV5_BLOBS) { noise_crumble->perlinMap3D(x, y, z); noise_wetness->perlinMap3D(x, y, z); } - noise_heat->perlinMap2D(x, z); - noise_humidity->perlinMap2D(x, z); + if (node_max.Y >= water_level) { + noise_filler_depth->perlinMap2D(x, z); + noise_heat->perlinMap2D(x, z); + noise_humidity->perlinMap2D(x, z); + } //printf("calculateNoise: %dus\n", t.stop()); } @@ -531,12 +532,12 @@ void MapgenV5::generateBlobs() void MapgenV5::dustTopNodes() { + if (node_max.Y < water_level) + return; + v3s16 em = vm->m_area.getExtent(); u32 index = 0; - if (water_level > node_max.Y) - return; - for (s16 z = node_min.Z; z <= node_max.Z; z++) for (s16 x = node_min.X; x <= node_max.X; x++, index++) { Biome *biome = (Biome *)bmgr->get(biomemap[index]); |