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 MAPGEN_V5_HEADER
      21             : #define MAPGEN_V5_HEADER
      22             : 
      23             : #include "mapgen.h"
      24             : 
      25             : #define LARGE_CAVE_DEPTH -256
      26             : 
      27             : class BiomeManager;
      28             : 
      29             : extern FlagDesc flagdesc_mapgen_v5[];
      30             : 
      31             : 
      32             : struct MapgenV5Params : public MapgenSpecificParams {
      33             :         u32 spflags;
      34             :         NoiseParams np_filler_depth;
      35             :         NoiseParams np_factor;
      36             :         NoiseParams np_height;
      37             :         NoiseParams np_cave1;
      38             :         NoiseParams np_cave2;
      39             :         NoiseParams np_ground;
      40             : 
      41             :         MapgenV5Params();
      42           0 :         ~MapgenV5Params() {}
      43             : 
      44             :         void readParams(const Settings *settings);
      45             :         void writeParams(Settings *settings) const;
      46             : };
      47             : 
      48             : 
      49             : class MapgenV5 : public Mapgen {
      50             : public:
      51             :         EmergeManager *m_emerge;
      52             :         BiomeManager *bmgr;
      53             : 
      54             :         int ystride;
      55             :         int zstride;
      56             :         u32 spflags;
      57             : 
      58             :         v3s16 node_min;
      59             :         v3s16 node_max;
      60             :         v3s16 full_node_min;
      61             :         v3s16 full_node_max;
      62             : 
      63             :         Noise *noise_filler_depth;
      64             :         Noise *noise_factor;
      65             :         Noise *noise_height;
      66             :         Noise *noise_cave1;
      67             :         Noise *noise_cave2;
      68             :         Noise *noise_ground;
      69             : 
      70             :         Noise *noise_heat;
      71             :         Noise *noise_humidity;
      72             :         Noise *noise_heat_blend;
      73             :         Noise *noise_humidity_blend;
      74             : 
      75             :         content_t c_stone;
      76             :         content_t c_water_source;
      77             :         content_t c_lava_source;
      78             :         content_t c_desert_stone;
      79             :         content_t c_ice;
      80             :         content_t c_sandstone;
      81             : 
      82             :         content_t c_cobble;
      83             :         content_t c_stair_cobble;
      84             :         content_t c_mossycobble;
      85             :         content_t c_sandstonebrick;
      86             :         content_t c_stair_sandstonebrick;
      87             : 
      88             :         MapgenV5(int mapgenid, MapgenParams *params, EmergeManager *emerge);
      89             :         ~MapgenV5();
      90             : 
      91             :         virtual void makeChunk(BlockMakeData *data);
      92             :         int getGroundLevelAtPoint(v2s16 p);
      93             :         void calculateNoise();
      94             :         int generateBaseTerrain();
      95             :         MgStoneType generateBiomes(float *heat_map, float *humidity_map);
      96             :         void generateCaves(int max_stone_y);
      97             :         void dustTopNodes();
      98             : };
      99             : 
     100             : 
     101           1 : struct MapgenFactoryV5 : public MapgenFactory {
     102           0 :         Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge)
     103             :         {
     104           0 :                 return new MapgenV5(mgid, params, emerge);
     105             :         };
     106             : 
     107           0 :         MapgenSpecificParams *createMapgenParams()
     108             :         {
     109           0 :                 return new MapgenV5Params();
     110             :         };
     111             : };
     112             : 
     113             : #endif