mirror of
https://github.com/minetest/minetest.git
synced 2024-12-02 12:33:45 +01:00
ba15c98e4d
Lowest level of base terrain determines mountain generation in mapchunk Change some positional function arguments from int to s16
141 lines
3.4 KiB
C++
141 lines
3.4 KiB
C++
/*
|
|
Minetest
|
|
Copyright (C) 2010-2013 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.
|
|
*/
|
|
|
|
#ifndef MAPGEN_V7_HEADER
|
|
#define MAPGEN_V7_HEADER
|
|
|
|
#include "mapgen.h"
|
|
|
|
/////////////////// Mapgen V7 flags
|
|
#define MGV7_MOUNTAINS 0x01
|
|
#define MGV7_RIDGES 0x02
|
|
|
|
class BiomeManager;
|
|
|
|
extern FlagDesc flagdesc_mapgen_v7[];
|
|
|
|
|
|
struct MapgenV7Params : public MapgenSpecificParams {
|
|
u32 spflags;
|
|
NoiseParams np_terrain_base;
|
|
NoiseParams np_terrain_alt;
|
|
NoiseParams np_terrain_persist;
|
|
NoiseParams np_height_select;
|
|
NoiseParams np_filler_depth;
|
|
NoiseParams np_mount_height;
|
|
NoiseParams np_ridge_uwater;
|
|
NoiseParams np_mountain;
|
|
NoiseParams np_ridge;
|
|
NoiseParams np_cave1;
|
|
NoiseParams np_cave2;
|
|
|
|
MapgenV7Params();
|
|
~MapgenV7Params() {}
|
|
|
|
void readParams(const Settings *settings);
|
|
void writeParams(Settings *settings) const;
|
|
};
|
|
|
|
class MapgenV7 : public Mapgen {
|
|
public:
|
|
EmergeManager *m_emerge;
|
|
BiomeManager *bmgr;
|
|
|
|
int ystride;
|
|
int zstride;
|
|
u32 spflags;
|
|
|
|
v3s16 node_min;
|
|
v3s16 node_max;
|
|
v3s16 full_node_min;
|
|
v3s16 full_node_max;
|
|
|
|
s16 *ridge_heightmap;
|
|
|
|
Noise *noise_terrain_base;
|
|
Noise *noise_terrain_alt;
|
|
Noise *noise_terrain_persist;
|
|
Noise *noise_height_select;
|
|
Noise *noise_filler_depth;
|
|
Noise *noise_mount_height;
|
|
Noise *noise_ridge_uwater;
|
|
Noise *noise_mountain;
|
|
Noise *noise_ridge;
|
|
Noise *noise_cave1;
|
|
Noise *noise_cave2;
|
|
|
|
Noise *noise_heat;
|
|
Noise *noise_humidity;
|
|
Noise *noise_heat_blend;
|
|
Noise *noise_humidity_blend;
|
|
|
|
content_t c_stone;
|
|
content_t c_water_source;
|
|
content_t c_lava_source;
|
|
content_t c_desert_stone;
|
|
content_t c_ice;
|
|
content_t c_sandstone;
|
|
|
|
content_t c_cobble;
|
|
content_t c_stair_cobble;
|
|
content_t c_mossycobble;
|
|
content_t c_sandstonebrick;
|
|
content_t c_stair_sandstonebrick;
|
|
|
|
MapgenV7(int mapgenid, MapgenParams *params, EmergeManager *emerge);
|
|
~MapgenV7();
|
|
|
|
virtual void makeChunk(BlockMakeData *data);
|
|
int getGroundLevelAtPoint(v2s16 p);
|
|
Biome *getBiomeAtPoint(v3s16 p);
|
|
|
|
float baseTerrainLevelAtPoint(s16 x, s16 z);
|
|
float baseTerrainLevelFromMap(int index);
|
|
bool getMountainTerrainAtPoint(s16 x, s16 y, s16 z);
|
|
bool getMountainTerrainFromMap(int idx_xyz, int idx_xz, s16 y);
|
|
|
|
void calculateNoise();
|
|
|
|
virtual int generateTerrain();
|
|
void generateBaseTerrain(s16 *stone_surface_min_y, s16 *stone_surface_max_y);
|
|
int generateMountainTerrain(s16 ymax);
|
|
void generateRidgeTerrain();
|
|
|
|
MgStoneType generateBiomes(float *heat_map, float *humidity_map);
|
|
void dustTopNodes();
|
|
|
|
//void addTopNodes();
|
|
|
|
void generateCaves(s16 max_stone_y);
|
|
};
|
|
|
|
struct MapgenFactoryV7 : public MapgenFactory {
|
|
Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge)
|
|
{
|
|
return new MapgenV7(mgid, params, emerge);
|
|
};
|
|
|
|
MapgenSpecificParams *createMapgenParams()
|
|
{
|
|
return new MapgenV7Params();
|
|
};
|
|
};
|
|
|
|
#endif
|