3 Copyright (C) 2015-2018 paramat
4 Copyright (C) 2015-2018 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as published by
8 the Free Software Foundation; either version 2.1 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public License along
17 with this program; if not, write to the Free Software Foundation, Inc.,
18 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 /////// Mapgen Flat flags
26 #define MGFLAT_LAKES 0x01
27 #define MGFLAT_HILLS 0x02
31 extern FlagDesc flagdesc_mapgen_flat[];
33 struct MapgenFlatParams : public MapgenParams
36 s16 large_cave_depth = -33;
37 u16 small_cave_num_min = 0;
38 u16 small_cave_num_max = 0;
39 u16 large_cave_num_min = 0;
40 u16 large_cave_num_max = 2;
41 float large_cave_flooded = 0.5f;
42 float cave_width = 0.09f;
43 float lake_threshold = -0.45f;
44 float lake_steepness = 48.0f;
45 float hill_threshold = 0.45f;
46 float hill_steepness = 64.0f;
47 s16 dungeon_ymin = -31000;
48 s16 dungeon_ymax = 31000;
50 NoiseParams np_terrain;
51 NoiseParams np_filler_depth;
54 NoiseParams np_dungeons;
57 ~MapgenFlatParams() = default;
59 void readParams(const Settings *settings);
60 void writeParams(Settings *settings) const;
61 void setDefaultSettings(Settings *settings);
64 class MapgenFlat : public MapgenBasic
67 MapgenFlat(MapgenFlatParams *params, EmergeParams *emerge);
70 virtual MapgenType getType() const { return MAPGEN_FLAT; }
72 virtual void makeChunk(BlockMakeData *data);
73 int getSpawnLevelAtPoint(v2s16 p);
74 s16 generateTerrain();