X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fmapgen.h;h=b0758ba417ba809d0e0f4b724a3f382a302d8ae9;hb=0a0378fecef5c6b4be6d034d8bced2a1568dde81;hp=b6efe8200a0eff324d8434d25ee8eadd4886f208;hpb=1cb6ea6346f568cd068380c5af52f7be269e3490;p=minetest.git diff --git a/src/mapgen.h b/src/mapgen.h index b6efe8200..b0758ba41 100644 --- a/src/mapgen.h +++ b/src/mapgen.h @@ -20,13 +20,11 @@ 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" @@ -37,43 +35,21 @@ with this program; if not, write to the Free Software Foundation, Inc., #define MG_FLAT 0x08 #define MG_LIGHT 0x10 -/////////////////// 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 DECO_SCHEM_CIDS_UPDATED 8 - -#define ORE_RANGE_ACTUAL 1 -#define ORE_RANGE_MIRROR 2 - -#define NUM_GEN_NOTIFY 6 - +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, @@ -83,25 +59,51 @@ enum MapgenObject { MGOBJ_GENNOTIFY }; -enum GenNotify { +enum GenNotifyType { GENNOTIFY_DUNGEON, GENNOTIFY_TEMPLE, GENNOTIFY_CAVE_BEGIN, GENNOTIFY_CAVE_END, GENNOTIFY_LARGECAVE_BEGIN, - GENNOTIFY_LARGECAVE_END + GENNOTIFY_LARGECAVE_END, + GENNOTIFY_DECORATION, + NUM_GENNOTIFY_TYPES +}; + +// TODO(hmmmm/paramat): make stone type selection dynamic +enum MgStoneType { + STONE, + DESERT_STONE, + SANDSTONE, }; -enum OreType { - ORE_SCATTER, - ORE_SHEET, - ORE_CLAYLIKE +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(Settings *settings) = 0; - virtual void writeParams(Settings *settings) = 0; + virtual void readParams(const Settings *settings) = 0; + virtual void writeParams(Settings *settings) const = 0; virtual ~MapgenSpecificParams() {} }; @@ -112,44 +114,71 @@ struct MapgenParams { s16 water_level; u32 flags; + 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; - seed = 0; - water_level = 1; - chunksize = 5; - flags = MG_TREES | MG_CAVES | MG_LIGHT; - sparams = NULL; - } + 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; - u32 gennotify; - std::vector *gen_notifications[NUM_GEN_NOTIFY]; + 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); 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) {} @@ -158,168 +187,9 @@ class Mapgen { struct MapgenFactory { virtual Mapgen *createMapgen(int mgid, MapgenParams *params, - EmergeManager *emerge) = 0; + EmergeManager *emerge) = 0; virtual MapgenSpecificParams *createMapgenParams() = 0; virtual ~MapgenFactory() {} }; -class Ore { -public: - content_t c_ore; // the node to place - std::vector c_wherein; // the nodes to be placed in - 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() { - c_ore = CONTENT_IGNORE; - np = NULL; - noise = NULL; - } - - virtual ~Ore(); - - 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::vector c_place_on; - s16 sidelen; - float fill_ratio; - NoiseParams *np; - - std::set biomes; - //std::list cutoffs; - //JMutex cutoff_mutex; - - Decoration(); - virtual ~Decoration(); - - 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::vector c_decos; - std::vector c_spawnby; - s16 deco_height; - s16 deco_height_max; - s16 nspawnby; - - ~DecoSimple() {} - - bool canPlaceDecoration(ManualMapVoxelManipulator *vm, v3s16 p); - 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 c_nodes; - - u32 flags; - Rotation rotation; - v3s16 size; - MapNode *schematic; - u8 *slice_probs; - - DecoSchematic(); - ~DecoSchematic(); - - void updateContentIds(); - 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(NodeResolver *resolver, - std::map &replace_names); - void saveSchematicFile(INodeDefManager *ndef); - - bool getSchematicFromMap(Map *map, v3s16 p1, v3s16 p2); - void placeStructure(Map *map, v3s16 p, bool force_placement); - 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 -