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The new mapgen, noise functions, et al.

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kwolekr 2012-11-25 21:16:48 -05:00 • committed by Perttu Ahola
parent 736b386554
commit 11afcbff69
23 changed files with 1892 additions and 1037 deletions
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src/biome.h Normal file
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/*
Minetest-c55
Copyright (C) 2010-2011 kwolekr, Ryan Kwolek <kwolekr2@cs.scranton.edu>
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 BIOME_HEADER
#define BIOME_HEADER
#include "nodedef.h"
#include "gamedef.h"
#include "mapnode.h"
#include "noise.h"
#include "mapgen.h"
class Biome {
public:
MapNode n_top;
MapNode n_filler;
s16 ntopnodes;
s16 flags;
s16 height_min;
s16 height_max;
float heat_min;
float heat_max;
float humidity_min;
float humidity_max;
const char *name;
NoiseParams *np;
virtual void genColumn(Mapgen *mg, int x, int z, int y1, int y2);
virtual int getSurfaceHeight(float noise_terrain);
};
class BiomeOcean : 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 BiomeSuperflat : public Biome {
virtual void genColumn(Mapgen *mg, int x, int z, int y1, int y2);
virtual int getSurfaceHeight(float noise_terrain);
};
class BiomeDefManager {
public:
std::vector<float> bgroup_freqs;
std::vector<std::vector<Biome *> *> bgroups;
Biome *biome_default;
IGameDef *m_gamedef;
INodeDefManager *ndef;
BiomeDefManager(IGameDef *gamedef);
~BiomeDefManager();
Biome *getBiome(float bgfreq, float heat, float humidity);
void addBiome();
void addDefaultBiomes();
};
#endif