From aafbbcd537abf5a31bba665d4255917c813f8dd3 Mon Sep 17 00:00:00 2001 From: paramat Date: Wed, 21 Jan 2015 11:42:13 +0000 Subject: [PATCH] Mgv5: Skip calculation of filler, heat and humidity perlinmaps in underground mapchunks --- src/mapgen_v5.cpp | 17 +++++++++-------- 1 file 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]);