forked from Mirrorlandia_minetest/minetest
0df5c01a8c
This commit moves noise calculation to the functions where the noise is actually required, increasing the separation of concerns and level of interdependency for each mapgen method. Valleys Mapgen is left unmodified.
107 lines
2.7 KiB
C++
107 lines
2.7 KiB
C++
/*
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Minetest
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Copyright (C) 2010-2015 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
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Copyright (C) 2010-2015 paramat, Matt Gregory
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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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float cave_width;
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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(const Settings *settings);
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void writeParams(Settings *settings) const;
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};
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class MapgenV7 : public MapgenBasic {
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public:
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int zstride_1u1d;
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u32 spflags;
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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_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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content_t c_lava_source;
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content_t c_ice;
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content_t c_cobble;
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content_t c_stair_cobble;
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content_t c_mossycobble;
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content_t c_sandstonebrick;
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content_t c_stair_sandstonebrick;
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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 getSpawnLevelAtPoint(v2s16 p);
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float baseTerrainLevelAtPoint(s16 x, s16 z);
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float baseTerrainLevelFromMap(int index);
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bool getMountainTerrainAtPoint(s16 x, s16 y, s16 z);
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bool getMountainTerrainFromMap(int idx_xyz, int idx_xz, s16 y);
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int generateTerrain();
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void generateRidgeTerrain();
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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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