X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fmapgen.h;h=b0758ba417ba809d0e0f4b724a3f382a302d8ae9;hb=0a0378fecef5c6b4be6d034d8bced2a1568dde81;hp=46261a202410049ee9aa8f842e71959393de8e4d;hpb=20e3d550fa3ec42a065f7c776a2f9be9bc364503;p=minetest.git diff --git a/src/mapgen.h b/src/mapgen.h index 46261a202..b0758ba41 100644 --- a/src/mapgen.h +++ b/src/mapgen.h @@ -20,96 +20,165 @@ with this program; if not, write to the Free Software Foundation, Inc., #ifndef MAPGEN_HEADER #define MAPGEN_HEADER -#include "irrlichttypes_bloated.h" -#include "util/container.h" // UniqueQueue -#include "gamedef.h" +#include "noise.h" #include "nodedef.h" #include "mapnode.h" -#include "noise.h" -#include "settings.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_JUNGLES 0x08 -#define MGV6_BIOME_BLEND 0x10 -#define MG_FLAT 0x20 -#define MG_NOLIGHT 0x40 -#define MGV7_MOUNTAINS 0x80 -#define MGV7_RIDGES 0x100 - -/////////////////// Ore generation flags -// Use absolute value of height to determine ore placement -#define OREFLAG_ABSHEIGHT 0x01 -// Use 3d noise to get density of ore placement, instead of just the position -#define OREFLAG_DENSITY 0x02 // not yet implemented -// For claylike ore types, place ore if the number of surrounding -// nodes isn't the specified node -#define OREFLAG_NODEISNT 0x04 // not yet implemented - -/////////////////// Decoration flags -#define DECO_PLACE_CENTER_X 1 -#define DECO_PLACE_CENTER_Y 2 -#define DECO_PLACE_CENTER_Z 4 +#define MG_FLAT 0x08 +#define MG_LIGHT 0x10 + +class Settings; +class MMVManip; +class INodeDefManager; extern FlagDesc flagdesc_mapgen[]; -extern FlagDesc flagdesc_ore[]; -extern FlagDesc flagdesc_deco_schematic[]; +extern FlagDesc flagdesc_gennotify[]; -class BiomeDefManager; class Biome; class EmergeManager; class MapBlock; -class ManualMapVoxelManipulator; class VoxelManipulator; 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) { return true; } - virtual void writeParams(Settings *settings) {} - virtual ~MapgenParams() {} + 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_TREES | MG_CAVES | MG_LIGHT), + np_biome_heat(NoiseParams(50, 50, v3f(1000.0, 1000.0, 1000.0), 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(1000.0, 1000.0, 1000.0), 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(); - virtual ~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); void updateHeightmap(v3s16 nmin, v3s16 nmax); void updateLiquid(UniqueQueue *trans_liquid, v3s16 nmin, v3s16 nmax); - void setLighting(v3s16 nmin, v3s16 nmax, u8 light); + + void setLighting(u8 light, v3s16 nmin, v3s16 nmax); void lightSpread(VoxelArea &a, v3s16 p, u8 light); + void calcLighting(v3s16 nmin, v3s16 nmax); + void calcLighting(v3s16 nmin, v3s16 nmax, + v3s16 full_nmin, v3s16 full_nmax); + + void propagateSunlight(v3s16 nmin, v3s16 nmax); + void spreadLight(v3s16 nmin, v3s16 nmax); + void calcLightingOld(v3s16 nmin, v3s16 nmax); virtual void makeChunk(BlockMakeData *data) {} @@ -118,196 +187,9 @@ class 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() {} }; -enum MapgenObject { - MGOBJ_VMANIP, - MGOBJ_HEIGHTMAP, - MGOBJ_BIOMEMAP, - MGOBJ_HEATMAP, - MGOBJ_HUMIDMAP -}; - -enum OreType { - ORE_SCATTER, - ORE_SHEET, - ORE_CLAYLIKE -}; - -#define ORE_RANGE_ACTUAL 1 -#define ORE_RANGE_MIRROR 2 - -class Ore { -public: - std::string ore_name; - std::vector wherein_names; - content_t ore; - std::vector wherein; // the node to be replaced - u32 clust_scarcity; // ore cluster has a 1-in-clust_scarcity chance of appearing at a node - s16 clust_num_ores; // how many ore nodes are in a chunk - s16 clust_size; // how large (in nodes) a chunk of ore is - s16 height_min; - s16 height_max; - u8 ore_param2; // to set node-specific attributes - u32 flags; // attributes for this ore - float nthresh; // threshhold for noise at which an ore is placed - NoiseParams *np; // noise for distribution of clusters (NULL for uniform scattering) - Noise *noise; - - Ore() { - ore = CONTENT_IGNORE; - np = NULL; - noise = NULL; - } - - virtual ~Ore(); - - void resolveNodeNames(INodeDefManager *ndef); - void placeOre(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax); - virtual void generate(ManualMapVoxelManipulator *vm, int seed, - u32 blockseed, v3s16 nmin, v3s16 nmax) = 0; -}; - -class OreScatter : public Ore { - ~OreScatter() {} - virtual void generate(ManualMapVoxelManipulator *vm, int seed, - u32 blockseed, v3s16 nmin, v3s16 nmax); -}; - -class OreSheet : public Ore { - ~OreSheet() {} - virtual void generate(ManualMapVoxelManipulator *vm, int seed, - u32 blockseed, v3s16 nmin, v3s16 nmax); -}; - -Ore *createOre(OreType type); - - -enum DecorationType { - DECO_SIMPLE, - DECO_SCHEMATIC, - DECO_LSYSTEM -}; - -#if 0 -struct CutoffData { - VoxelArea a; - Decoration *deco; - //v3s16 p; - //v3s16 size; - //s16 height; - - CutoffData(s16 x, s16 y, s16 z, s16 h) { - p = v3s16(x, y, z); - height = h; - } -}; -#endif - -class Decoration { -public: - INodeDefManager *ndef; - - int mapseed; - std::string place_on_name; - content_t c_place_on; - s16 sidelen; - float fill_ratio; - NoiseParams *np; - - std::set biomes; - //std::list cutoffs; - //JMutex cutoff_mutex; - - Decoration(); - virtual ~Decoration(); - - virtual void resolveNodeNames(INodeDefManager *ndef); - void placeDeco(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax); - void placeCutoffs(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax); - - virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p) = 0; - virtual int getHeight() = 0; - virtual std::string getName() = 0; -}; - -class DecoSimple : public Decoration { -public: - std::string deco_name; - std::string spawnby_name; - content_t c_deco; - content_t c_spawnby; - s16 deco_height; - s16 deco_height_max; - s16 nspawnby; - - std::vector decolist_names; - std::vector c_decolist; - - ~DecoSimple() {} - - void resolveNodeNames(INodeDefManager *ndef); - virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p); - virtual int getHeight(); - virtual std::string getName(); -}; - -#define MTSCHEM_FILE_SIGNATURE 0x4d54534d // 'MTSM' -#define MTSCHEM_FILE_VER_HIGHEST_READ 3 -#define MTSCHEM_FILE_VER_HIGHEST_WRITE 3 - -#define MTSCHEM_PROB_NEVER 0x00 -#define MTSCHEM_PROB_ALWAYS 0xFF - -class DecoSchematic : public Decoration { -public: - std::string filename; - - std::vector *node_names; - std::vector c_nodes; - std::map replacements; - - u32 flags; - Rotation rotation; - v3s16 size; - MapNode *schematic; - u8 *slice_probs; - - DecoSchematic(); - ~DecoSchematic(); - - void resolveNodeNames(INodeDefManager *ndef); - virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p); - virtual int getHeight(); - virtual std::string getName(); - - void blitToVManip(v3s16 p, ManualMapVoxelManipulator *vm, - Rotation rot, bool force_placement); - - bool loadSchematicFile(); - void saveSchematicFile(INodeDefManager *ndef); - - bool getSchematicFromMap(Map *map, v3s16 p1, v3s16 p2); - void placeStructure(Map *map, v3s16 p); - void applyProbabilities(v3s16 p0, - std::vector > *plist, - std::vector > *splist); -}; - -void build_nnlist_and_update_ids(MapNode *nodes, u32 nodecount, - std::vector *usednodes); - -/* -class DecoLSystem : public Decoration { -public: - virtual void generate(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax); -}; -*/ - -Decoration *createDecoration(DecorationType type); - #endif -