mirror of https://github.com/minetest/minetest.git
138 lines
3.3 KiB
C++
138 lines
3.3 KiB
C++
/*
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Minetest
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Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MAPGEN_V7_HEADER
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#define MAPGEN_V7_HEADER
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#include "mapgen.h"
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/////////////////// Mapgen V7 flags
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#define MGV7_MOUNTAINS 0x01
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#define MGV7_RIDGES 0x02
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class BiomeManager;
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extern FlagDesc flagdesc_mapgen_v7[];
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struct MapgenV7Params : public MapgenSpecificParams {
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u32 spflags;
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NoiseParams np_terrain_base;
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NoiseParams np_terrain_alt;
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NoiseParams np_terrain_persist;
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NoiseParams np_height_select;
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NoiseParams np_filler_depth;
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NoiseParams np_mount_height;
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NoiseParams np_ridge_uwater;
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NoiseParams np_mountain;
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NoiseParams np_ridge;
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NoiseParams np_cave1;
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NoiseParams np_cave2;
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MapgenV7Params();
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~MapgenV7Params() {}
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void readParams(Settings *settings);
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void writeParams(Settings *settings);
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};
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class MapgenV7 : public Mapgen {
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public:
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EmergeManager *m_emerge;
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BiomeManager *bmgr;
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int ystride;
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int zstride;
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u32 spflags;
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v3s16 node_min;
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v3s16 node_max;
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v3s16 full_node_min;
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v3s16 full_node_max;
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s16 *ridge_heightmap;
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Noise *noise_terrain_base;
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Noise *noise_terrain_alt;
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Noise *noise_terrain_persist;
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Noise *noise_height_select;
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Noise *noise_filler_depth;
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Noise *noise_mount_height;
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Noise *noise_ridge_uwater;
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Noise *noise_mountain;
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Noise *noise_ridge;
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Noise *noise_cave1;
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Noise *noise_cave2;
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Noise *noise_heat;
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Noise *noise_humidity;
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content_t c_stone;
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content_t c_dirt;
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content_t c_dirt_with_grass;
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content_t c_sand;
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content_t c_water_source;
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content_t c_lava_source;
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content_t c_ice;
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content_t c_gravel;
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content_t c_cobble;
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content_t c_desert_sand;
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content_t c_desert_stone;
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MapgenV7(int mapgenid, MapgenParams *params, EmergeManager *emerge);
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~MapgenV7();
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virtual void makeChunk(BlockMakeData *data);
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int getGroundLevelAtPoint(v2s16 p);
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Biome *getBiomeAtPoint(v3s16 p);
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float baseTerrainLevelAtPoint(int x, int z);
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float baseTerrainLevelFromMap(int index);
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bool getMountainTerrainAtPoint(int x, int y, int z);
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bool getMountainTerrainFromMap(int idx_xyz, int idx_xz, int y);
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void calculateNoise();
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virtual int generateTerrain();
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int generateBaseTerrain();
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int generateMountainTerrain(int ymax);
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void generateRidgeTerrain();
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void generateBiomes(float *heat_map, float *humidity_map);
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void dustTopNodes();
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//void addTopNodes();
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void generateCaves(int max_stone_y);
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};
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struct MapgenFactoryV7 : public MapgenFactory {
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Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge)
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{
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return new MapgenV7(mgid, params, emerge);
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};
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MapgenSpecificParams *createMapgenParams()
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{
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return new MapgenV7Params();
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};
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};
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#endif
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