X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fmapgen.h;h=abc3d2e899af04d3bdc8027edf9ea827014e47d9;hb=65c09a96f41705bb8e75fc5ff4276342be91ed11;hp=67ea9fbd4ca758dda0d4d922378169d7e2e89232;hpb=d10223254ab9363eb1b6f8cc7aa6b99965940cee;p=minetest.git diff --git a/src/mapgen.h b/src/mapgen.h index 67ea9fbd4..abc3d2e89 100644 --- a/src/mapgen.h +++ b/src/mapgen.h @@ -20,78 +20,183 @@ with this program; if not, write to the Free Software Foundation, Inc., #ifndef MAPGEN_HEADER #define MAPGEN_HEADER -#include "irrlichttypes_extrabloated.h" -#include "util/container.h" // UniqueQueue -#include "gamedef.h" -#include "mapnode.h" #include "noise.h" -#include "settings.h" -#include +#include "nodedef.h" +#include "mapnode.h" +#include "util/string.h" +#include "util/container.h" + +#define DEFAULT_MAPGEN "v6" /////////////////// Mapgen flags -#define MG_TREES 0x01 -#define MG_CAVES 0x02 -#define MG_DUNGEONS 0x04 -#define MGV6_FORESTS 0x08 -#define MGV6_BIOME_BLEND 0x10 -#define MG_FLAT 0x20 +#define MG_TREES 0x01 +#define MG_CAVES 0x02 +#define MG_DUNGEONS 0x04 +#define MG_FLAT 0x08 +#define MG_LIGHT 0x10 +#define MG_DECORATIONS 0x20 + +class Settings; +class MMVManip; +class INodeDefManager; extern FlagDesc flagdesc_mapgen[]; +extern FlagDesc flagdesc_gennotify[]; -class BiomeDefManager; class Biome; class EmergeManager; class MapBlock; -class ManualMapVoxelManipulator; class VoxelManipulator; -class INodeDefManager; -class BlockMakeData; +struct BlockMakeData; +class VoxelArea; +class Map; + +enum MapgenObject { + MGOBJ_VMANIP, + MGOBJ_HEIGHTMAP, + MGOBJ_BIOMEMAP, + MGOBJ_HEATMAP, + MGOBJ_HUMIDMAP, + MGOBJ_GENNOTIFY +}; + +enum GenNotifyType { + GENNOTIFY_DUNGEON, + GENNOTIFY_TEMPLE, + GENNOTIFY_CAVE_BEGIN, + GENNOTIFY_CAVE_END, + GENNOTIFY_LARGECAVE_BEGIN, + GENNOTIFY_LARGECAVE_END, + GENNOTIFY_DECORATION, + NUM_GENNOTIFY_TYPES +}; + +// TODO(hmmmm/paramat): make stone type selection dynamic +enum MgStoneType { + STONE, + DESERT_STONE, + SANDSTONE, +}; + +struct GenNotifyEvent { + GenNotifyType type; + v3s16 pos; + u32 id; +}; + +class GenerateNotifier { +public: + GenerateNotifier(); + GenerateNotifier(u32 notify_on, std::set *notify_on_deco_ids); + + void setNotifyOn(u32 notify_on); + void setNotifyOnDecoIds(std::set *notify_on_deco_ids); + + bool addEvent(GenNotifyType type, v3s16 pos, u32 id=0); + void getEvents(std::map > &event_map, + bool peek_events=false); + +private: + u32 m_notify_on; + std::set *m_notify_on_deco_ids; + std::list m_notify_events; +}; + +struct MapgenSpecificParams { + virtual void readParams(const Settings *settings) = 0; + virtual void writeParams(Settings *settings) const = 0; + virtual ~MapgenSpecificParams() {} +}; struct MapgenParams { std::string mg_name; - int chunksize; + s16 chunksize; u64 seed; - int water_level; + s16 water_level; u32 flags; - MapgenParams() { - mg_name = "v6"; - seed = 0; - water_level = 1; - chunksize = 5; - flags = MG_TREES | MG_CAVES | MGV6_BIOME_BLEND; - } - - virtual bool readParams(Settings *settings) = 0; - virtual void writeParams(Settings *settings) {}; + NoiseParams np_biome_heat; + NoiseParams np_biome_heat_blend; + NoiseParams np_biome_humidity; + NoiseParams np_biome_humidity_blend; + + MapgenSpecificParams *sparams; + + MapgenParams() : + mg_name(DEFAULT_MAPGEN), + chunksize(5), + seed(0), + water_level(1), + flags(MG_CAVES | MG_LIGHT | MG_DECORATIONS), + np_biome_heat(NoiseParams(50, 50, v3f(750.0, 750.0, 750.0), 5349, 3, 0.5, 2.0)), + np_biome_heat_blend(NoiseParams(0, 1.5, v3f(8.0, 8.0, 8.0), 13, 2, 1.0, 2.0)), + np_biome_humidity(NoiseParams(50, 50, v3f(750.0, 750.0, 750.0), 842, 3, 0.5, 2.0)), + np_biome_humidity_blend(NoiseParams(0, 1.5, v3f(8.0, 8.0, 8.0), 90003, 2, 1.0, 2.0)), + sparams(NULL) + {} + + void load(const Settings &settings); + void save(Settings &settings) const; }; class Mapgen { public: int seed; int water_level; + u32 flags; bool generating; int id; - ManualMapVoxelManipulator *vm; + + MMVManip *vm; INodeDefManager *ndef; + u32 blockseed; + s16 *heightmap; + u8 *biomemap; + float *heatmap; + float *humidmap; + v3s16 csize; + + GenerateNotifier gennotify; + + Mapgen(); + Mapgen(int mapgenid, MapgenParams *params, EmergeManager *emerge); + virtual ~Mapgen(); + + static u32 getBlockSeed(v3s16 p, int seed); + static u32 getBlockSeed2(v3s16 p, int seed); + s16 findGroundLevelFull(v2s16 p2d); + s16 findGroundLevel(v2s16 p2d, s16 ymin, s16 ymax); + s16 findLiquidSurface(v2s16 p2d, s16 ymin, s16 ymax); + void updateHeightmap(v3s16 nmin, v3s16 nmax); void updateLiquid(UniqueQueue *trans_liquid, v3s16 nmin, v3s16 nmax); - void updateLighting(v3s16 nmin, v3s16 nmax); - - virtual void makeChunk(BlockMakeData *data) {}; - virtual int getGroundLevelAtPoint(v2s16 p) = 0; - //Legacy functions for Farmesh (pending removal) - static bool get_have_beach(u64 seed, v2s16 p2d); - static double tree_amount_2d(u64 seed, v2s16 p); - static s16 find_ground_level_from_noise(u64 seed, v2s16 p2d, s16 precision); + void setLighting(u8 light, v3s16 nmin, v3s16 nmax); + void lightSpread(VoxelArea &a, v3s16 p, u8 light); + void calcLighting(v3s16 nmin, v3s16 nmax, v3s16 full_nmin, v3s16 full_nmax, + bool propagate_shadow = true); + void propagateSunlight(v3s16 nmin, v3s16 nmax, bool propagate_shadow); + void spreadLight(v3s16 nmin, v3s16 nmax); + + virtual void makeChunk(BlockMakeData *data) {} + virtual int getGroundLevelAtPoint(v2s16 p) { return 0; } + + // getSpawnLevelAtPoint() is a function within each mapgen that returns a + // suitable y co-ordinate for player spawn ('suitable' usually meaning + // within 16 nodes of water_level). If a suitable spawn level cannot be + // found at the specified (X, Z) 'MAX_MAP_GENERATION_LIMIT' is returned to + // signify this and to cause Server::findSpawnPos() to try another (X, Z). + virtual int getSpawnLevelAtPoint(v2s16 p) { return 0; } + +private: + DISABLE_CLASS_COPY(Mapgen); }; struct MapgenFactory { virtual Mapgen *createMapgen(int mgid, MapgenParams *params, - EmergeManager *emerge) = 0; - virtual MapgenParams *createMapgenParams() = 0; + EmergeManager *emerge) = 0; + virtual MapgenSpecificParams *createMapgenParams() = 0; + virtual ~MapgenFactory() {} }; #endif -