- this->m_emerge = emerge;
- this->bmgr = emerge->biomemgr;
-
- //// amount of elements to skip for the next index
- //// for noise/height/biome maps (not vmanip)
- this->ystride = csize.X;
- // 1-up 1-down overgeneration
- this->zstride_1u1d = csize.X * (csize.Y + 2);
- // 1-down overgeneration
- this->zstride_1d = csize.X * (csize.Y + 1);
-
- this->heightmap = new s16[csize.X * csize.Z];
- this->ridge_heightmap = new s16[csize.X * csize.Z];
-
- MapgenV7Params *sp = (MapgenV7Params *)params->sparams;
-
- this->spflags = sp->spflags;
- this->cave_width = sp->cave_width;
-
- //// Terrain noise
- noise_terrain_base = new Noise(&sp->np_terrain_base, seed, csize.X, csize.Z);
- noise_terrain_alt = new Noise(&sp->np_terrain_alt, seed, csize.X, csize.Z);
- noise_terrain_persist = new Noise(&sp->np_terrain_persist, seed, csize.X, csize.Z);
- noise_height_select = new Noise(&sp->np_height_select, seed, csize.X, csize.Z);
- noise_filler_depth = new Noise(&sp->np_filler_depth, seed, csize.X, csize.Z);
- noise_mount_height = new Noise(&sp->np_mount_height, seed, csize.X, csize.Z);
- noise_ridge_uwater = new Noise(&sp->np_ridge_uwater, seed, csize.X, csize.Z);
-
- //// 3d terrain noise
- // 1-up 1-down overgeneration
- noise_mountain = new Noise(&sp->np_mountain, seed, csize.X, csize.Y + 2, csize.Z);
- noise_ridge = new Noise(&sp->np_ridge, seed, csize.X, csize.Y + 2, csize.Z);
- // 1-down overgeneraion
- noise_cave1 = new Noise(&sp->np_cave1, seed, csize.X, csize.Y + 1, csize.Z);
- noise_cave2 = new Noise(&sp->np_cave2, seed, csize.X, csize.Y + 1, csize.Z);
-
- // TODO(hmmmm): should we have a way to disable biomemanager biomes?
- //// Initialize biome generator
- biomegen = emerge->biomemgr->createBiomeGen(
- BIOMEGEN_ORIGINAL, params->bparams, csize);
- biomemap = biomegen->biomemap;
-
- //// Resolve nodes to be used
- c_stone = ndef->getId("mapgen_stone");
- c_water_source = ndef->getId("mapgen_water_source");
- c_lava_source = ndef->getId("mapgen_lava_source");
- c_desert_stone = ndef->getId("mapgen_desert_stone");
- c_ice = ndef->getId("mapgen_ice");
- c_sandstone = ndef->getId("mapgen_sandstone");
-
- c_cobble = ndef->getId("mapgen_cobble");
- c_stair_cobble = ndef->getId("mapgen_stair_cobble");
- c_mossycobble = ndef->getId("mapgen_mossycobble");
- c_sandstonebrick = ndef->getId("mapgen_sandstonebrick");
- c_stair_sandstonebrick = ndef->getId("mapgen_stair_sandstonebrick");
-
- if (c_ice == CONTENT_IGNORE)
- c_ice = CONTENT_AIR;
- if (c_mossycobble == CONTENT_IGNORE)
- c_mossycobble = c_cobble;
- if (c_stair_cobble == CONTENT_IGNORE)
- c_stair_cobble = c_cobble;
- if (c_sandstonebrick == CONTENT_IGNORE)
- c_sandstonebrick = c_sandstone;
- if (c_stair_sandstonebrick == CONTENT_IGNORE)
- c_stair_sandstonebrick = c_sandstone;
+ spflags = params->spflags;
+ mount_zero_level = params->mount_zero_level;
+ cave_width = params->cave_width;
+ large_cave_depth = params->large_cave_depth;
+ lava_depth = params->lava_depth;
+ float_mount_density = params->float_mount_density;
+ floatland_level = params->floatland_level;
+ shadow_limit = params->shadow_limit;
+ cavern_limit = params->cavern_limit;
+ cavern_taper = params->cavern_taper;
+ cavern_threshold = params->cavern_threshold;
+
+ // This is to avoid a divide-by-zero.
+ // Parameter will be saved to map_meta.txt in limited form.
+ params->float_mount_height = MYMAX(params->float_mount_height, 1.0f);
+ float_mount_height = params->float_mount_height;
+
+ // 2D noise
+ noise_terrain_base = new Noise(¶ms->np_terrain_base, seed, csize.X, csize.Z);
+ noise_terrain_alt = new Noise(¶ms->np_terrain_alt, seed, csize.X, csize.Z);
+ noise_terrain_persist = new Noise(¶ms->np_terrain_persist, seed, csize.X, csize.Z);
+ noise_height_select = new Noise(¶ms->np_height_select, seed, csize.X, csize.Z);
+ noise_filler_depth = new Noise(¶ms->np_filler_depth, seed, csize.X, csize.Z);
+
+ if (spflags & MGV7_MOUNTAINS)
+ noise_mount_height = new Noise(¶ms->np_mount_height, seed, csize.X, csize.Z);
+
+ if (spflags & MGV7_FLOATLANDS) {
+ noise_floatland_base = new Noise(¶ms->np_floatland_base, seed, csize.X, csize.Z);
+ noise_float_base_height = new Noise(¶ms->np_float_base_height, seed, csize.X, csize.Z);
+ }
+
+ if (spflags & MGV7_RIDGES) {
+ noise_ridge_uwater = new Noise(¶ms->np_ridge_uwater, seed, csize.X, csize.Z);
+ // 3D noise, 1-up 1-down overgeneration
+ noise_ridge = new Noise(¶ms->np_ridge, seed, csize.X, csize.Y + 2, csize.Z);
+ }
+ // 3D noise, 1 up, 1 down overgeneration
+ if ((spflags & MGV7_MOUNTAINS) || (spflags & MGV7_FLOATLANDS))
+ noise_mountain = new Noise(¶ms->np_mountain, seed, csize.X, csize.Y + 2, csize.Z);
+ // 3D noise, 1 down overgeneration
+ MapgenBasic::np_cave1 = params->np_cave1;
+ MapgenBasic::np_cave2 = params->np_cave2;
+ MapgenBasic::np_cavern = params->np_cavern;