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/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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 MAPGENINDEV_HEADER
#define MAPGENINDEV_HEADER
#include "mapgen.h"
#include "mapgen_v6.h"
#include "cavegen.h"
float farscale(float scale, float z);
float farscale(float scale, float x, float z);
float farscale(float scale, float x, float y, float z);
struct NoiseIndevParams : public NoiseParams {
float farscale;
float farspread;
NoiseIndevParams() {}
NoiseIndevParams(float offset_, float scale_, v3f spread_,
int seed_, int octaves_, float persist_,
float farscale_ = 1, float farspread_ = 1)
{
offset = offset_;
scale = scale_;
spread = spread_;
seed = seed_;
octaves = octaves_;
persist = persist_;
farscale = farscale_;
farspread = farspread_;
}
~NoiseIndevParams() {}
};
#define getNoiseIndevParams(x, y) getStruct((x), "f,f,v3,s32,s32,f,f,f", &(y), sizeof(y))
#define setNoiseIndevParams(x, y) setStruct((x), "f,f,v3,s32,s32,f,f,f", &(y))
class NoiseIndev : public Noise {
public:
NoiseIndevParams *npindev;
virtual ~NoiseIndev() {};
NoiseIndev(NoiseIndevParams *np, int seed, int sx, int sy);
NoiseIndev(NoiseIndevParams *np, int seed, int sx, int sy, int sz);
void init(NoiseParams *np, int seed, int sx, int sy, int sz);
void transformNoiseMapFarScale(float xx = 0, float yy = 0, float zz = 0);
};
struct MapgenIndevParams : public MapgenV6Params {
s16 float_islands;
NoiseIndevParams npindev_terrain_base;
NoiseIndevParams npindev_terrain_higher;
NoiseIndevParams npindev_steepness;
NoiseIndevParams npindev_mud;
NoiseIndevParams npindev_biome;
NoiseIndevParams npindev_float_islands1;
NoiseIndevParams npindev_float_islands2;
NoiseIndevParams npindev_float_islands3;
MapgenIndevParams();
~MapgenIndevParams() {}
void readParams(Settings *settings);
void writeParams(Settings *settings);
};
class MapgenIndev : public MapgenV6 {
public:
NoiseIndev *noiseindev_terrain_base;
NoiseIndev *noiseindev_terrain_higher;
NoiseIndev *noiseindev_steepness;
NoiseIndev *noiseindev_mud;
NoiseIndev *noiseindev_biome;
NoiseIndev *noiseindev_float_islands1;
NoiseIndev *noiseindev_float_islands2;
NoiseIndev *noiseindev_float_islands3;
s16 float_islands;
MapgenIndev(int mapgenid, MapgenParams *params, EmergeManager *emerge);
~MapgenIndev();
void calculateNoise();
float baseTerrainLevelFromNoise(v2s16 p);
float baseTerrainLevelFromMap(int index);
float getMudAmount(int index);
void generateCaves(int max_stone_y);
void generateExperimental();
void generateFloatIslands(int min_y);
};
struct MapgenFactoryIndev : public MapgenFactoryV6 {
Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge) {
return new MapgenIndev(mgid, params, emerge);
};
MapgenSpecificParams *createMapgenParams() {
return new MapgenIndevParams();
};
};
class CaveIndev : public CaveV6 {
public:
CaveIndev(MapgenIndev *mg, PseudoRandom *ps, PseudoRandom *ps2,
v3s16 node_min, bool is_large_cave);
};
#endif
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