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Add Mapgen V7, reorganize biomes

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kwolekr 2013-04-06 11:19:59 -04:00
parent d50b2ede92
commit 8ec3fc35c6
16 changed files with 871 additions and 384 deletions
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77
src/biome.h
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@ -1,6 +1,6 @@
/*
Minetest
Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr2@cs.scranton.edu>
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
@ -27,7 +27,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "noise.h"
#include "mapgen.h"
enum BiomeTerrainType
{
BIOME_TERRAIN_NORMAL,
@ -37,62 +36,54 @@ enum BiomeTerrainType
BIOME_TERRAIN_FLAT
};
extern NoiseParams nparams_biome_def_heat;
extern NoiseParams nparams_biome_def_humidity;
class Biome {
public:
MapNode n_top;
MapNode n_filler;
s16 ntopnodes;
s8 groupid;
s8 flags;
u8 id;
std::string name;
u32 flags;
std::string top_nodename;
std::string filler_nodename;
content_t c_top;
s16 top_depth;
content_t c_filler;
s16 filler_height;
s16 height_min;
s16 height_max;
float heat_min;
float heat_max;
float humidity_min;
float humidity_max;
std::string name;
NoiseParams *np;
virtual void genColumn(Mapgen *mg, int x, int z, int y1, int y2);
virtual int getSurfaceHeight(float noise_terrain);
float heat_point;
float humidity_point;
};
class BiomeLiquid : public Biome {
virtual void genColumn(Mapgen *mg, int x, int z, int y1, int y2);
};
class BiomeHell : public Biome {
virtual void genColumn(Mapgen *mg, int x, int z, int y1, int y2);
virtual int getSurfaceHeight(float noise_terrain);
};
class BiomeAether : public Biome {
virtual void genColumn(Mapgen *mg, int x, int z, int y1, int y2);
virtual int getSurfaceHeight(float noise_terrain);
};
class BiomeSuperflat : public Biome {
virtual void genColumn(Mapgen *mg, int x, int z, int y1, int y2);
virtual int getSurfaceHeight(float noise_terrain);
struct BiomeNoiseInput {
v2s16 mapsize;
float *heat_map;
float *humidity_map;
s16 *height_map;
};
class BiomeDefManager {
public:
std::vector<float> bgroup_freqs;
std::vector<std::vector<Biome *> *> bgroups;
Biome *biome_default;
IGameDef *m_gamedef;
INodeDefManager *ndef;
std::vector<Biome *> biomes;
BiomeDefManager(IGameDef *gamedef);
bool biome_registration_finished;
NoiseParams *np_heat;
NoiseParams *np_humidity;
BiomeDefManager();
~BiomeDefManager();
Biome *createBiome(BiomeTerrainType btt);
Biome *getBiome(float bgfreq, float heat, float humidity);
void calcBiomes(BiomeNoiseInput *input, u8 *biomeid_map);
Biome *getBiome(float heat, float humidity, s16 y);
void addBiomeGroup(float freq);
void addBiome(Biome *b);
void addDefaultBiomes();
void resolveNodeNames(INodeDefManager *ndef);
};
#endif