Line data    Source code

       1             : /*
       2             : Minetest
       3             : Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
       4             : 
       5             : This program is free software; you can redistribute it and/or modify
       6             : it under the terms of the GNU Lesser General Public License as published by
       7             : the Free Software Foundation; either version 2.1 of the License, or
       8             : (at your option) any later version.
       9             : 
      10             : This program is distributed in the hope that it will be useful,
      11             : but WITHOUT ANY WARRANTY; without even the implied warranty of
      12             : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13             : GNU Lesser General Public License for more details.
      14             : 
      15             : You should have received a copy of the GNU Lesser General Public License along
      16             : with this program; if not, write to the Free Software Foundation, Inc.,
      17             : 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      18             : */
      19             : 
      20             : #ifndef MG_BIOME_HEADER
      21             : #define MG_BIOME_HEADER
      22             : 
      23             : #include "objdef.h"
      24             : #include "nodedef.h"
      25             : 
      26             : enum BiomeType
      27             : {
      28             :         BIOME_NORMAL,
      29             :         BIOME_LIQUID,
      30             :         BIOME_NETHER,
      31             :         BIOME_AETHER,
      32             :         BIOME_FLAT
      33             : };
      34             : 
      35           0 : class Biome : public ObjDef, public NodeResolver {
      36             : public:
      37             :         u32 flags;
      38             : 
      39             :         content_t c_top;
      40             :         content_t c_filler;
      41             :         content_t c_stone;
      42             :         content_t c_water_top;
      43             :         content_t c_water;
      44             :         content_t c_river_water;
      45             :         content_t c_dust;
      46             : 
      47             :         s16 depth_top;
      48             :         s16 depth_filler;
      49             :         s16 depth_water_top;
      50             : 
      51             :         s16 y_min;
      52             :         s16 y_max;
      53             :         float heat_point;
      54             :         float humidity_point;
      55             : 
      56             :         virtual void resolveNodeNames();
      57             : };
      58             : 
      59             : class BiomeManager : public ObjDefManager {
      60             : public:
      61             :         static const char *OBJECT_TITLE;
      62             : 
      63             :         BiomeManager(IGameDef *gamedef);
      64             :         virtual ~BiomeManager();
      65             : 
      66           0 :         const char *getObjectTitle() const
      67             :         {
      68           0 :                 return "biome";
      69             :         }
      70             : 
      71           0 :         static Biome *create(BiomeType type)
      72             :         {
      73           0 :                 return new Biome;
      74             :         }
      75             : 
      76             :         virtual void clear();
      77             : 
      78             :         void calcBiomes(s16 sx, s16 sy, float *heat_map, float *humidity_map,
      79             :                 s16 *height_map, u8 *biomeid_map);
      80             :         Biome *getBiome(float heat, float humidity, s16 y);
      81             : 
      82             : private:
      83             :         IGameDef *m_gamedef;
      84             : };
      85             : 
      86             : #endif
      87             :