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- /*
- Minetest
- Copyright (C) 2016-2019 Duane Robertson <duane@duanerobertson.com>
- Copyright (C) 2016-2019 paramat
- Based on Valleys Mapgen by Gael de Sailly
- (https://forum.minetest.net/viewtopic.php?f=9&t=11430)
- and mapgen_v7, mapgen_flat by kwolekr and paramat.
- Licensing changed by permission of Gael de Sailly.
- 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"
- #define MGVALLEYS_ALT_CHILL 0x01
- #define MGVALLEYS_HUMID_RIVERS 0x02
- #define MGVALLEYS_VARY_RIVER_DEPTH 0x04
- #define MGVALLEYS_ALT_DRY 0x08
- class BiomeManager;
- class BiomeGenOriginal;
- extern FlagDesc flagdesc_mapgen_valleys[];
- struct MapgenValleysParams : public MapgenParams {
- u16 altitude_chill = 90;
- u16 river_depth = 4;
- u16 river_size = 5;
- float cave_width = 0.09f;
- s16 large_cave_depth = -33;
- u16 small_cave_num_min = 0;
- u16 small_cave_num_max = 0;
- u16 large_cave_num_min = 0;
- u16 large_cave_num_max = 2;
- float large_cave_flooded = 0.5f;
- s16 cavern_limit = -256;
- s16 cavern_taper = 192;
- float cavern_threshold = 0.6f;
- s16 dungeon_ymin = -31000;
- s16 dungeon_ymax = 63;
- NoiseParams np_filler_depth;
- NoiseParams np_inter_valley_fill;
- NoiseParams np_inter_valley_slope;
- NoiseParams np_rivers;
- NoiseParams np_terrain_height;
- NoiseParams np_valley_depth;
- NoiseParams np_valley_profile;
- NoiseParams np_cave1;
- NoiseParams np_cave2;
- NoiseParams np_cavern;
- NoiseParams np_dungeons;
- MapgenValleysParams();
- ~MapgenValleysParams() = default;
- void readParams(const Settings *settings);
- void writeParams(Settings *settings) const;
- void setDefaultSettings(Settings *settings);
- };
- class MapgenValleys : public MapgenBasic {
- public:
- MapgenValleys(MapgenValleysParams *params,
- EmergeParams *emerge);
- ~MapgenValleys();
- virtual MapgenType getType() const { return MAPGEN_VALLEYS; }
- virtual void makeChunk(BlockMakeData *data);
- int getSpawnLevelAtPoint(v2s16 p);
- private:
- BiomeGenOriginal *m_bgen;
- float altitude_chill;
- float river_depth_bed;
- float river_size_factor;
- Noise *noise_inter_valley_fill;
- Noise *noise_inter_valley_slope;
- Noise *noise_rivers;
- Noise *noise_terrain_height;
- Noise *noise_valley_depth;
- Noise *noise_valley_profile;
- virtual int generateTerrain();
- };
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