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-rw-r--r--src/mapgen_v7.cpp43
1 files changed, 23 insertions, 20 deletions
diff --git a/src/mapgen_v7.cpp b/src/mapgen_v7.cpp
index 251540880..f13eee829 100644
--- a/src/mapgen_v7.cpp
+++ b/src/mapgen_v7.cpp
@@ -285,33 +285,33 @@ void MapgenV7::calculateNoise()
int y = node_min.Y;
int z = node_min.Z;
- noise_height_select->perlinMap2D(x, z);
noise_terrain_persist->perlinMap2D(x, z);
float *persistmap = noise_terrain_persist->result;
- for (int i = 0; i != csize.X * csize.Z; i++)
- persistmap[i] = rangelim(persistmap[i], 0.4, 0.9);
noise_terrain_base->perlinMap2D(x, z, persistmap);
noise_terrain_alt->perlinMap2D(x, z, persistmap);
- noise_filler_depth->perlinMap2D(x, z);
-
- if (spflags & MGV7_MOUNTAINS) {
- noise_mountain->perlinMap3D(x, y, z);
- noise_mount_height->perlinMap2D(x, z);
- }
-
- if (spflags & MGV7_RIDGES) {
- noise_ridge->perlinMap3D(x, y, z);
- noise_ridge_uwater->perlinMap2D(x, z);
- }
+ noise_height_select->perlinMap2D(x, z);
if (flags & MG_CAVES) {
noise_cave1->perlinMap3D(x, y, z);
noise_cave2->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);
+
+ if (spflags & MGV7_MOUNTAINS) {
+ noise_mountain->perlinMap3D(x, y, z);
+ noise_mount_height->perlinMap2D(x, z);
+ }
+
+ if (spflags & MGV7_RIDGES) {
+ noise_ridge->perlinMap3D(x, y, z);
+ noise_ridge_uwater->perlinMap2D(x, z);
+ }
+ }
//printf("calculateNoise: %dus\n", t.stop());
}
@@ -469,7 +469,7 @@ int MapgenV7::generateBaseTerrain()
int MapgenV7::generateMountainTerrain(int ymax)
{
- if (node_max.Y <= water_level)
+ if (node_max.Y < water_level)
return ymax;
MapNode n_stone(c_stone);
@@ -500,6 +500,9 @@ int MapgenV7::generateMountainTerrain(int ymax)
void MapgenV7::generateRidgeTerrain()
{
+ if (node_max.Y < water_level)
+ return;
+
MapNode n_water(c_water_source);
MapNode n_air(CONTENT_AIR);
u32 index = 0;
@@ -637,12 +640,12 @@ void MapgenV7::generateBiomes()
void MapgenV7::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]);