{"dungeons", MG_DUNGEONS},
{"light", MG_LIGHT},
{"decorations", MG_DECORATIONS},
- {NULL, 0}
+ {"biomes", MG_BIOMES},
+ {NULL, 0}
};
FlagDesc flagdesc_gennotify[] = {
{
switch (mgtype) {
case MAPGEN_CARPATHIAN:
- return new MapgenCarpathian(mgid, (MapgenCarpathianParams *)params, emerge);
+ return new MapgenCarpathian((MapgenCarpathianParams *)params, emerge);
case MAPGEN_FLAT:
- return new MapgenFlat(mgid, (MapgenFlatParams *)params, emerge);
+ return new MapgenFlat((MapgenFlatParams *)params, emerge);
case MAPGEN_FRACTAL:
- return new MapgenFractal(mgid, (MapgenFractalParams *)params, emerge);
+ return new MapgenFractal((MapgenFractalParams *)params, emerge);
case MAPGEN_SINGLENODE:
- return new MapgenSinglenode(mgid, (MapgenSinglenodeParams *)params, emerge);
+ return new MapgenSinglenode((MapgenSinglenodeParams *)params, emerge);
case MAPGEN_V5:
- return new MapgenV5(mgid, (MapgenV5Params *)params, emerge);
+ return new MapgenV5((MapgenV5Params *)params, emerge);
case MAPGEN_V6:
- return new MapgenV6(mgid, (MapgenV6Params *)params, emerge);
+ return new MapgenV6((MapgenV6Params *)params, emerge);
case MAPGEN_V7:
- return new MapgenV7(mgid, (MapgenV7Params *)params, emerge);
+ return new MapgenV7((MapgenV7Params *)params, emerge);
case MAPGEN_VALLEYS:
- return new MapgenValleys(mgid, (MapgenValleysParams *)params, emerge);
+ return new MapgenValleys((MapgenValleysParams *)params, emerge);
default:
- return NULL;
+ return nullptr;
}
}
case MAPGEN_VALLEYS:
return new MapgenValleysParams;
default:
- return NULL;
+ return nullptr;
}
}
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 = NULL;
+ biome_t water_biome_index = 0;
u16 depth_top = 0;
u16 base_filler = 0;
u16 depth_water_top = 0;
// (Re)calculate biome
biome = biomegen->getBiomeAtIndex(index, v3s16(x, y, z));
+ // Add biome to biomemap at first stone surface detected
if (biomemap[index] == BIOME_NONE && is_stone_surface)
biomemap[index] = biome->index;
+ // Store biome of first water surface detected, as a fallback
+ // entry for the biomemap.
+ if (water_biome_index == 0 && is_water_surface)
+ water_biome_index = biome->index;
+
depth_top = biome->depth_top;
base_filler = MYMAX(depth_top +
biome->depth_filler +
VoxelArea::add_y(em, vi, -1);
}
+ // If no stone surface detected in mapchunk column and a water surface
+ // biome fallback exists, add it to the biomemap. This avoids water
+ // surface decorations failing in deep water.
+ if (biomemap[index] == BIOME_NONE && water_biome_index != 0)
+ biomemap[index] = water_biome_index;
}
}
if (biome->c_dust == CONTENT_IGNORE)
continue;
+ // Check if mapchunk above has generated, if so, drop dust from 16 nodes
+ // above current mapchunk top, above decorations that will extend above
+ // the current mapchunk. If the mapchunk above has not generated, it
+ // will provide this required dust when it does.
u32 vi = vm->m_area.index(x, full_node_max.Y, z);
content_t c_full_max = vm->m_data[vi].getContent();
s16 y_start;
content_t c = vm->m_data[vi].getContent();
NodeDrawType dtype = ndef->get(c).drawtype;
- // Only place on walkable cubic non-liquid nodes
- // Dust check needed due to vertical overgeneration
+ // Only place on cubic, walkable, non-dust nodes.
+ // Dust check needed due to avoid double layer of dust caused by
+ // dropping dust from 16 nodes above mapchunk top.
if ((dtype == NDT_NORMAL ||
+ dtype == NDT_ALLFACES ||
dtype == NDT_ALLFACES_OPTIONAL ||
- dtype == NDT_GLASSLIKE_FRAMED_OPTIONAL ||
dtype == NDT_GLASSLIKE ||
dtype == NDT_GLASSLIKE_FRAMED ||
- dtype == NDT_ALLFACES) &&
+ dtype == NDT_GLASSLIKE_FRAMED_OPTIONAL) &&
ndef->get(c).walkable && c != biome->c_dust) {
VoxelArea::add_y(em, vi, 1);
vm->m_data[vi] = MapNode(biome->c_dust);
}
-void MapgenBasic::generateCaves(s16 max_stone_y, s16 large_cave_depth)
+void MapgenBasic::generateCavesNoiseIntersection(s16 max_stone_y)
{
- if (max_stone_y < node_min.Y)
+ if (node_min.Y > max_stone_y)
return;
CavesNoiseIntersection caves_noise(ndef, m_bmgr, csize,
&np_cave1, &np_cave2, seed, cave_width);
caves_noise.generateCaves(vm, node_min, node_max, biomemap);
+}
- if (node_max.Y > large_cave_depth)
+
+void MapgenBasic::generateCavesRandomWalk(s16 max_stone_y, s16 large_cave_depth)
+{
+ if (node_min.Y > max_stone_y || node_max.Y > large_cave_depth)
return;
PseudoRandom ps(blockseed + 21343);
u32 bruises_count = ps.range(0, 2);
+
for (u32 i = 0; i < bruises_count; i++) {
CavesRandomWalk cave(ndef, &gennotify, seed, water_level,
c_water_source, c_lava_source, lava_depth, biomegen);
}
-bool MapgenBasic::generateCaverns(s16 max_stone_y)
+bool MapgenBasic::generateCavernsNoise(s16 max_stone_y)
{
if (node_min.Y > max_stone_y || node_min.Y > cavern_limit)
return false;
// Get biome at mapchunk midpoint
v3s16 chunk_mid = node_min + (node_max - node_min) / v3s16(2, 2, 2);
- Biome *biome = (Biome *)biomegen->calcBiomeAtPoint(chunk_mid);
+ Biome *biome = (Biome *)biomegen->getBiomeAtPoint(chunk_mid);
DungeonParams dp;
dp.corridor_len_max = 13;
dp.rooms_min = 2;
dp.rooms_max = 16;
- dp.y_min = -MAX_MAP_GENERATION_LIMIT;
- dp.y_max = MAX_MAP_GENERATION_LIMIT;
dp.np_density = nparams_dungeon_density;
dp.np_alt_wall = nparams_dungeon_alt_wall;