3 Copyright (C) 2010-2015 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
4 Copyright (C) 2010-2015 paramat, Matt Gregory
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.
21 #ifndef MAPGEN_V7_HEADER
22 #define MAPGEN_V7_HEADER
26 ////////////// Mapgen V7 flags
27 #define MGV7_MOUNTAINS 0x01
28 #define MGV7_RIDGES 0x02
29 #define MGV7_FLOATLANDS 0x04
33 extern FlagDesc flagdesc_mapgen_v7[];
36 struct MapgenV7Params : public MapgenParams {
39 float float_mount_density;
40 float float_mount_height;
44 NoiseParams np_terrain_base;
45 NoiseParams np_terrain_alt;
46 NoiseParams np_terrain_persist;
47 NoiseParams np_height_select;
48 NoiseParams np_filler_depth;
49 NoiseParams np_mount_height;
50 NoiseParams np_ridge_uwater;
51 NoiseParams np_floatland_base;
52 NoiseParams np_float_base_height;
53 NoiseParams np_mountain;
61 void readParams(const Settings *settings);
62 void writeParams(Settings *settings) const;
65 class MapgenV7 : public MapgenBasic {
67 MapgenV7(int mapgenid, MapgenV7Params *params, EmergeManager *emerge);
70 virtual MapgenType getType() const { return MAPGEN_V7; }
72 virtual void makeChunk(BlockMakeData *data);
73 int getSpawnLevelAtPoint(v2s16 p);
75 float baseTerrainLevelAtPoint(s16 x, s16 z);
76 float baseTerrainLevelFromMap(int index);
77 bool getMountainTerrainAtPoint(s16 x, s16 y, s16 z);
78 bool getMountainTerrainFromMap(int idx_xyz, int idx_xz, s16 y);
79 bool getFloatlandMountainFromMap(int idx_xyz, int idx_xz, s16 y);
80 void floatBaseExtentFromMap(s16 *float_base_min, s16 *float_base_max, int idx_xz);
82 int generateTerrain();
83 void generateRidgeTerrain();
86 float float_mount_density;
87 float float_mount_height;
91 Noise *noise_terrain_base;
92 Noise *noise_terrain_alt;
93 Noise *noise_terrain_persist;
94 Noise *noise_height_select;
95 Noise *noise_mount_height;
96 Noise *noise_ridge_uwater;
97 Noise *noise_floatland_base;
98 Noise *noise_float_base_height;
99 Noise *noise_mountain;