/*
Minetest
-Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+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
extern NoiseParams nparams_v6_def_terrain_higher;
extern NoiseParams nparams_v6_def_steepness;
extern NoiseParams nparams_v6_def_height_select;
-extern NoiseParams nparams_v6_def_trees;
extern NoiseParams nparams_v6_def_mud;
extern NoiseParams nparams_v6_def_beach;
extern NoiseParams nparams_v6_def_biome;
extern NoiseParams nparams_v6_def_cave;
+extern NoiseParams nparams_v6_def_humidity;
+extern NoiseParams nparams_v6_def_trees;
+extern NoiseParams nparams_v6_def_apple_trees;
struct MapgenV6Params : public MapgenParams {
float freq_desert;
float freq_beach;
- NoiseParams *np_terrain_base;
- NoiseParams *np_terrain_higher;
- NoiseParams *np_steepness;
- NoiseParams *np_height_select;
- NoiseParams *np_trees;
- NoiseParams *np_mud;
- NoiseParams *np_beach;
- NoiseParams *np_biome;
- NoiseParams *np_cave;
-
+ NoiseParams np_terrain_base;
+ NoiseParams np_terrain_higher;
+ NoiseParams np_steepness;
+ NoiseParams np_height_select;
+ NoiseParams np_mud;
+ NoiseParams np_beach;
+ NoiseParams np_biome;
+ NoiseParams np_cave;
+ NoiseParams np_humidity;
+ NoiseParams np_trees;
+ NoiseParams np_apple_trees;
+
MapgenV6Params() {
freq_desert = 0.45;
freq_beach = 0.15;
- np_terrain_base = &nparams_v6_def_terrain_base;
- np_terrain_higher = &nparams_v6_def_terrain_higher;
- np_steepness = &nparams_v6_def_steepness;
- np_height_select = &nparams_v6_def_height_select;
- np_trees = &nparams_v6_def_trees;
- np_mud = &nparams_v6_def_mud;
- np_beach = &nparams_v6_def_beach;
- np_biome = &nparams_v6_def_biome;
- np_cave = &nparams_v6_def_cave;
+ np_terrain_base = nparams_v6_def_terrain_base;
+ np_terrain_higher = nparams_v6_def_terrain_higher;
+ np_steepness = nparams_v6_def_steepness;
+ np_height_select = nparams_v6_def_height_select;
+ np_mud = nparams_v6_def_mud;
+ np_beach = nparams_v6_def_beach;
+ np_biome = nparams_v6_def_biome;
+ np_cave = nparams_v6_def_cave;
+ np_humidity = nparams_v6_def_humidity;
+ np_trees = nparams_v6_def_trees;
+ np_apple_trees = nparams_v6_def_apple_trees;
}
+ ~MapgenV6Params() {}
+
bool readParams(Settings *settings);
void writeParams(Settings *settings);
};
class MapgenV6 : public Mapgen {
public:
- //ManualMapVoxelManipulator &vmanip;
+ EmergeManager *emerge;
int ystride;
- v3s16 csize;
+ u32 flags;
+ u32 blockseed;
v3s16 node_min;
v3s16 node_max;
+ v3s16 full_node_min;
+ v3s16 full_node_max;
+ v3s16 central_area_size;
+ int volume_nodes;
Noise *noise_terrain_base;
Noise *noise_terrain_higher;
Noise *noise_steepness;
Noise *noise_height_select;
- Noise *noise_trees;
Noise *noise_mud;
Noise *noise_beach;
Noise *noise_biome;
-
- float *map_terrain_base;
- float *map_terrain_higher;
- float *map_steepness;
- float *map_height_select;
- float *map_trees;
- float *map_mud;
- float *map_beach;
- float *map_biome;
-
NoiseParams *np_cave;
-
- u32 flags;
+ NoiseParams *np_humidity;
+ NoiseParams *np_trees;
+ NoiseParams *np_apple_trees;
float freq_desert;
float freq_beach;
-
- MapgenV6(int mapgenid, MapgenV6Params *params);
+
+ content_t c_stone;
+ content_t c_dirt;
+ content_t c_dirt_with_grass;
+ content_t c_sand;
+ content_t c_water_source;
+ content_t c_lava_source;
+ content_t c_gravel;
+ content_t c_cobble;
+ content_t c_desert_sand;
+ content_t c_desert_stone;
+
+ MapgenV6(int mapgenid, MapgenV6Params *params, EmergeManager *emerge);
~MapgenV6();
void makeChunk(BlockMakeData *data);
int getGroundLevelAtPoint(v2s16 p);
- double baseRockLevelFromNoise(v2s16 p);
- static s16 find_ground_level(VoxelManipulator &vmanip,
- v2s16 p2d, INodeDefManager *ndef);
- static s16 find_stone_level(VoxelManipulator &vmanip,
- v2s16 p2d, INodeDefManager *ndef);
- void make_tree(ManualMapVoxelManipulator &vmanip, v3s16 p0,
- bool is_apple_tree, INodeDefManager *ndef);
- double tree_amount_2d(u64 seed, v2s16 p);
+ float baseTerrainLevel(float terrain_base, float terrain_higher,
+ float steepness, float height_select);
+ virtual float baseTerrainLevelFromNoise(v2s16 p);
+ virtual float baseTerrainLevelFromMap(v2s16 p);
+ virtual float baseTerrainLevelFromMap(int index);
+
+ s16 find_stone_level(v2s16 p2d);
bool block_is_underground(u64 seed, v3s16 blockpos);
- double base_rock_level_2d(u64 seed, v2s16 p);
s16 find_ground_level_from_noise(u64 seed, v2s16 p2d, s16 precision);
- double get_mud_add_amount(u64 seed, v2s16 p);
- bool get_have_beach(u64 seed, v2s16 p2d);
- BiomeType get_biome(u64 seed, v2s16 p2d);
+
+ float getHumidity(v2s16 p);
+ float getTreeAmount(v2s16 p);
+ bool getHaveAppleTree(v2s16 p);
+ float getMudAmount(v2s16 p);
+ virtual float getMudAmount(int index);
+ bool getHaveBeach(v2s16 p);
+ bool getHaveBeach(int index);
+ BiomeType getBiome(v2s16 p);
+ BiomeType getBiome(int index, v2s16 p);
+
u32 get_blockseed(u64 seed, v3s16 p);
+
+ virtual void calculateNoise();
+ int generateGround();
+ void addMud();
+ void flowMud(s16 &mudflow_minpos, s16 &mudflow_maxpos);
+ void addDirtGravelBlobs();
+ void growGrass();
+ void placeTreesAndJungleGrass();
+ virtual void generateCaves(int max_stone_y);
+ virtual void generateExperimental() {}
};
struct MapgenFactoryV6 : public MapgenFactory {
Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge) {
- return new MapgenV6(mgid, (MapgenV6Params *)params);
+ return new MapgenV6(mgid, (MapgenV6Params *)params, emerge);
};
MapgenParams *createMapgenParams() {