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- /*
- Minetest
- Copyright (C) 2015-2020 paramat
- Copyright (C) 2015-2016 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- #pragma once
- #include "mapgen.h"
- /////// Mapgen Flat flags
- #define MGFLAT_LAKES 0x01
- #define MGFLAT_HILLS 0x02
- #define MGFLAT_CAVERNS 0x04
- class BiomeManager;
- extern FlagDesc flagdesc_mapgen_flat[];
- struct MapgenFlatParams : public MapgenParams
- {
- s16 ground_level = 8;
- float lake_threshold = -0.45f;
- float lake_steepness = 48.0f;
- float hill_threshold = 0.45f;
- float hill_steepness = 64.0f;
- float cave_width = 0.09f;
- u16 small_cave_num_min = 0;
- u16 small_cave_num_max = 0;
- u16 large_cave_num_min = 0;
- u16 large_cave_num_max = 2;
- s16 large_cave_depth = -33;
- float large_cave_flooded = 0.5f;
- s16 cavern_limit = -256;
- s16 cavern_taper = 256;
- float cavern_threshold = 0.7f;
- s16 dungeon_ymin = -31000;
- s16 dungeon_ymax = 31000;
- NoiseParams np_terrain;
- NoiseParams np_filler_depth;
- NoiseParams np_cavern;
- NoiseParams np_cave1;
- NoiseParams np_cave2;
- NoiseParams np_dungeons;
- MapgenFlatParams();
- ~MapgenFlatParams() = default;
- void readParams(const Settings *settings);
- void writeParams(Settings *settings) const;
- void setDefaultSettings(Settings *settings);
- };
- class MapgenFlat : public MapgenBasic
- {
- public:
- MapgenFlat(MapgenFlatParams *params, EmergeParams *emerge);
- ~MapgenFlat();
- virtual MapgenType getType() const { return MAPGEN_FLAT; }
- virtual void makeChunk(BlockMakeData *data);
- int getSpawnLevelAtPoint(v2s16 p);
- s16 generateTerrain();
- private:
- s16 ground_level;
- float lake_threshold;
- float lake_steepness;
- float hill_threshold;
- float hill_steepness;
- Noise *noise_terrain;
- };
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