X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fmap.h;h=248312ebe5436d3f6539fe949ed9931b808583b9;hb=21df26984da91143c15587f5a03c98d68c3adc4e;hp=073f9314dba3abeeb96c9c6bf20fb3b5b9c382c4;hpb=708337dfc2b3871dc6de983e781e4a4a60a1881d;p=dragonfireclient.git diff --git a/src/map.h b/src/map.h index 073f9314d..248312ebe 100644 --- a/src/map.h +++ b/src/map.h @@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#ifndef MAP_HEADER -#define MAP_HEADER +#pragma once #include #include @@ -32,9 +31,13 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "voxel.h" #include "modifiedstate.h" #include "util/container.h" +#include "util/metricsbackend.h" #include "nodetimer.h" +#include "map_settings_manager.h" +#include "debug.h" -class Database; +class Settings; +class MapDatabase; class ClientMap; class MapSector; class ServerMapSector; @@ -43,19 +46,14 @@ class NodeMetadata; class IGameDef; class IRollbackManager; class EmergeManager; +class MetricsBackend; class ServerEnvironment; struct BlockMakeData; -struct MapgenParams; - /* MapEditEvent */ -#define MAPTYPE_BASE 0 -#define MAPTYPE_SERVER 1 -#define MAPTYPE_CLIENT 2 - enum MapEditEventType{ // Node added (changed from air or something else to something) MEET_ADDNODE, @@ -63,8 +61,7 @@ enum MapEditEventType{ MEET_REMOVENODE, // Node swapped (changed without metadata change) MEET_SWAPNODE, - // Node metadata of block changed (not knowing which node exactly) - // p stores block coordinate + // Node metadata changed MEET_BLOCK_NODE_METADATA_CHANGED, // Anything else (modified_blocks are set unsent) MEET_OTHER @@ -72,29 +69,15 @@ enum MapEditEventType{ struct MapEditEvent { - MapEditEventType type; + MapEditEventType type = MEET_OTHER; v3s16 p; - MapNode n; + MapNode n = CONTENT_AIR; std::set modified_blocks; - u16 already_known_by_peer; - - MapEditEvent(): - type(MEET_OTHER), - n(CONTENT_AIR), - already_known_by_peer(0) - { } + bool is_private_change = false; - MapEditEvent * clone() - { - MapEditEvent *event = new MapEditEvent(); - event->type = type; - event->p = p; - event->n = n; - event->modified_blocks = modified_blocks; - return event; - } + MapEditEvent() = default; - VoxelArea getArea() + VoxelArea getArea() const { switch(type){ case MEET_ADDNODE: @@ -112,11 +95,7 @@ struct MapEditEvent case MEET_OTHER: { VoxelArea a; - for(std::set::iterator - i = modified_blocks.begin(); - i != modified_blocks.end(); ++i) - { - v3s16 p = *i; + for (v3s16 p : modified_blocks) { v3s16 np1 = p*MAP_BLOCKSIZE; v3s16 np2 = np1 + v3s16(1,1,1)*MAP_BLOCKSIZE - v3s16(1,1,1); a.addPoint(np1); @@ -133,25 +112,16 @@ class MapEventReceiver { public: // event shall be deleted by caller after the call. - virtual void onMapEditEvent(MapEditEvent *event) = 0; + virtual void onMapEditEvent(const MapEditEvent &event) = 0; }; class Map /*: public NodeContainer*/ { public: - Map(std::ostream &dout, IGameDef *gamedef); + Map(IGameDef *gamedef); virtual ~Map(); - - /*virtual u16 nodeContainerId() const - { - return NODECONTAINER_ID_MAP; - }*/ - - virtual s32 mapType() const - { - return MAPTYPE_BASE; - } + DISABLE_CLASS_COPY(Map); /* Drop (client) or delete (server) the map. @@ -164,36 +134,31 @@ class Map /*: public NodeContainer*/ void addEventReceiver(MapEventReceiver *event_receiver); void removeEventReceiver(MapEventReceiver *event_receiver); // event shall be deleted by caller after the call. - void dispatchEvent(MapEditEvent *event); + void dispatchEvent(const MapEditEvent &event); // On failure returns NULL - MapSector * getSectorNoGenerateNoExNoLock(v2s16 p2d); + MapSector * getSectorNoGenerateNoLock(v2s16 p2d); // Same as the above (there exists no lock anymore) - MapSector * getSectorNoGenerateNoEx(v2s16 p2d); - // On failure throws InvalidPositionException MapSector * getSectorNoGenerate(v2s16 p2d); - // Gets an existing sector or creates an empty one - //MapSector * getSectorCreate(v2s16 p2d); /* This is overloaded by ClientMap and ServerMap to allow their differing fetch methods. */ virtual MapSector * emergeSector(v2s16 p){ return NULL; } - virtual MapSector * emergeSector(v2s16 p, - std::map &changed_blocks){ return NULL; } // Returns InvalidPositionException if not found MapBlock * getBlockNoCreate(v3s16 p); // Returns NULL if not found MapBlock * getBlockNoCreateNoEx(v3s16 p); - + + void listAllLoadedBlocks(std::vector &dst); + /* Server overrides */ virtual MapBlock * emergeBlock(v3s16 p, bool create_blank=true) { return getBlockNoCreateNoEx(p); } - // Returns InvalidPositionException if not found - bool isNodeUnderground(v3s16 p); + inline const NodeDefManager * getNodeDefManager() { return m_nodedef; } bool isValidPosition(v3s16 p); @@ -203,42 +168,12 @@ class Map /*: public NodeContainer*/ // Returns a CONTENT_IGNORE node if not found // If is_valid_position is not NULL then this will be set to true if the // position is valid, otherwise false - MapNode getNodeNoEx(v3s16 p, bool *is_valid_position = NULL); - - void unspreadLight(enum LightBank bank, - std::map & from_nodes, - std::set & light_sources, - std::map & modified_blocks); - - void unLightNeighbors(enum LightBank bank, - v3s16 pos, u8 lightwas, - std::set & light_sources, - std::map & modified_blocks); - - void spreadLight(enum LightBank bank, - std::set & from_nodes, - std::map & modified_blocks); - - void lightNeighbors(enum LightBank bank, - v3s16 pos, - std::map & modified_blocks); - - v3s16 getBrightestNeighbour(enum LightBank bank, v3s16 p); - - s16 propagateSunlight(v3s16 start, - std::map & modified_blocks); - - void updateLighting(enum LightBank bank, - std::map & a_blocks, - std::map & modified_blocks); - - void updateLighting(std::map & a_blocks, - std::map & modified_blocks); + MapNode getNode(v3s16 p, bool *is_valid_position = NULL); /* These handle lighting but not faces. */ - void addNodeAndUpdate(v3s16 p, MapNode n, + virtual void addNodeAndUpdate(v3s16 p, MapNode n, std::map &modified_blocks, bool remove_metadata = true); void removeNodeAndUpdate(v3s16 p, @@ -252,36 +187,32 @@ class Map /*: public NodeContainer*/ bool addNodeWithEvent(v3s16 p, MapNode n, bool remove_metadata = true); bool removeNodeWithEvent(v3s16 p); - /* - Takes the blocks at the edges into account - */ - bool getDayNightDiff(v3s16 blockpos); - - //core::aabbox3d getDisplayedBlockArea(); - - //bool updateChangedVisibleArea(); - // Call these before and after saving of many blocks - virtual void beginSave() {return;}; - virtual void endSave() {return;}; + virtual void beginSave() {} + virtual void endSave() {} + + virtual void save(ModifiedState save_level) { FATAL_ERROR("FIXME"); } - virtual void save(ModifiedState save_level){assert(0);}; + /* + Return true unless the map definitely cannot save blocks. + */ + virtual bool maySaveBlocks() { return true; } // Server implements these. // Client leaves them as no-op. - virtual bool saveBlock(MapBlock *block) { return false; }; - virtual bool deleteBlock(v3s16 blockpos) { return false; }; + virtual bool saveBlock(MapBlock *block) { return false; } + virtual bool deleteBlock(v3s16 blockpos) { return false; } /* Updates usage timers and unloads unused blocks and sectors. - Saves modified blocks before unloading on MAPTYPE_SERVER. + Saves modified blocks before unloading if possible. */ - void timerUpdate(float dtime, float unload_timeout, + void timerUpdate(float dtime, float unload_timeout, u32 max_loaded_blocks, std::vector *unloaded_blocks=NULL); /* Unloads all blocks with a zero refCount(). - Saves modified blocks before unloading on MAPTYPE_SERVER. + Saves modified blocks before unloading if possible. */ void unloadUnreferencedBlocks(std::vector *unloaded_blocks=NULL); @@ -293,14 +224,13 @@ class Map /*: public NodeContainer*/ // For debug printing. Prints "Map: ", "ServerMap: " or "ClientMap: " virtual void PrintInfo(std::ostream &out); - void transformLiquids(std::map & modified_blocks); - /* Node metadata These are basically coordinate wrappers to MapBlock */ - NodeMetadata* getNodeMetadata(v3s16 p); + std::vector findNodesWithMetadata(v3s16 p1, v3s16 p2); + NodeMetadata *getNodeMetadata(v3s16 p); /** * Sets metadata for a node. @@ -325,26 +255,15 @@ class Map /*: public NodeContainer*/ */ NodeTimer getNodeTimer(v3s16 p); - void setNodeTimer(v3s16 p, NodeTimer t); + void setNodeTimer(const NodeTimer &t); void removeNodeTimer(v3s16 p); - /* - Misc. - */ - std::map *getSectorsPtr(){return &m_sectors;} - /* Variables */ - void transforming_liquid_add(v3s16 p); - s32 transforming_liquid_size(); - + bool isBlockOccluded(MapBlock *block, v3s16 cam_pos_nodes); protected: - friend class LuaVoxelManip; - - std::ostream &m_dout; // A bit deprecated, could be removed - IGameDef *m_gamedef; std::set m_event_receivers; @@ -352,17 +271,20 @@ class Map /*: public NodeContainer*/ std::map m_sectors; // Be sure to set this to NULL when the cached sector is deleted - MapSector *m_sector_cache; + MapSector *m_sector_cache = nullptr; v2s16 m_sector_cache_p; - // Queued transforming water nodes - UniqueQueue m_transforming_liquid; + // This stores the properties of the nodes on the map. + const NodeDefManager *m_nodedef; -private: - f32 m_transforming_liquid_loop_count_multiplier; - u32 m_unprocessed_count; - u32 m_inc_trending_up_start_time; // milliseconds - bool m_queue_size_timer_started; + // Can be implemented by child class + virtual void reportMetrics(u64 save_time_us, u32 saved_blocks, u32 all_blocks) {} + + bool determineAdditionalOcclusionCheck(const v3s16 &pos_camera, + const core::aabbox3d &block_bounds, v3s16 &check); + bool isOccluded(const v3s16 &pos_camera, const v3s16 &pos_target, + float step, float stepfac, float start_offset, float end_offset, + u32 needed_count); }; /* @@ -377,35 +299,31 @@ class ServerMap : public Map /* savedir: directory to which map data should be saved */ - ServerMap(std::string savedir, IGameDef *gamedef, EmergeManager *emerge); + ServerMap(const std::string &savedir, IGameDef *gamedef, EmergeManager *emerge, MetricsBackend *mb); ~ServerMap(); - s32 mapType() const - { - return MAPTYPE_SERVER; - } - /* Get a sector from somewhere. - Check memory - Check disk (doesn't load blocks) - Create blank one */ - ServerMapSector * createSector(v2s16 p); + MapSector *createSector(v2s16 p); /* Blocks are generated by using these and makeBlock(). */ - bool initBlockMake(BlockMakeData *data, v3s16 blockpos); + bool blockpos_over_mapgen_limit(v3s16 p); + bool initBlockMake(v3s16 blockpos, BlockMakeData *data); void finishBlockMake(BlockMakeData *data, - std::map &changed_blocks); + std::map *changed_blocks); /* Get a block from somewhere. - Memory - Create blank */ - MapBlock * createBlock(v3s16 p); + MapBlock *createBlock(v3s16 p); /* Forcefully get a block from somewhere. @@ -414,7 +332,7 @@ class ServerMap : public Map - Create blank filled with CONTENT_IGNORE */ - MapBlock *emergeBlock(v3s16 p, bool create_blank=true); + MapBlock *emergeBlock(v3s16 p, bool create_blank=true) override; /* Try to get a block. @@ -424,104 +342,96 @@ class ServerMap : public Map */ MapBlock *getBlockOrEmerge(v3s16 p3d); - // Carries out any initialization necessary before block is sent - void prepareBlock(MapBlock *block); - - // Helper for placing objects on ground level - s16 findGroundLevel(v2s16 p2d); + bool isBlockInQueue(v3s16 pos); - /* - Misc. helper functions for fiddling with directory and file - names when saving - */ - void createDirs(std::string path); - // returns something like "map/sectors/xxxxxxxx" - std::string getSectorDir(v2s16 pos, int layout = 2); - // dirname: final directory name - v2s16 getSectorPos(std::string dirname); - v3s16 getBlockPos(std::string sectordir, std::string blockfile); - static std::string getBlockFilename(v3s16 p); + void addNodeAndUpdate(v3s16 p, MapNode n, + std::map &modified_blocks, + bool remove_metadata) override; /* Database functions */ - // Verify we can read/write to the database - void verifyDatabase(); - - // Returns true if the database file does not exist - bool loadFromFolders(); + static MapDatabase *createDatabase(const std::string &name, const std::string &savedir, Settings &conf); // Call these before and after saving of blocks - void beginSave(); - void endSave(); + void beginSave() override; + void endSave() override; - void save(ModifiedState save_level); + void save(ModifiedState save_level) override; void listAllLoadableBlocks(std::vector &dst); - void listAllLoadedBlocks(std::vector &dst); - // Saves map seed and possibly other stuff - void saveMapMeta(); - void loadMapMeta(); - - /*void saveChunkMeta(); - void loadChunkMeta();*/ - - // The sector mutex should be locked when calling most of these - - // This only saves sector-specific data such as the heightmap - // (no MapBlocks) - // DEPRECATED? Sectors have no metadata anymore. - void saveSectorMeta(ServerMapSector *sector); - MapSector* loadSectorMeta(std::string dirname, bool save_after_load); - bool loadSectorMeta(v2s16 p2d); - - // Full load of a sector including all blocks. - // returns true on success, false on failure. - bool loadSectorFull(v2s16 p2d); - // If sector is not found in memory, try to load it from disk. - // Returns true if sector now resides in memory - //bool deFlushSector(v2s16 p2d); - - bool saveBlock(MapBlock *block); - static bool saveBlock(MapBlock *block, Database *db); - // This will generate a sector with getSector if not found. - void loadBlock(std::string sectordir, std::string blockfile, MapSector *sector, bool save_after_load=false); + + MapgenParams *getMapgenParams(); + + bool saveBlock(MapBlock *block) override; + static bool saveBlock(MapBlock *block, MapDatabase *db, int compression_level = -1); MapBlock* loadBlock(v3s16 p); // Database version void loadBlock(std::string *blob, v3s16 p3d, MapSector *sector, bool save_after_load=false); - bool deleteBlock(v3s16 blockpos); + bool deleteBlock(v3s16 blockpos) override; void updateVManip(v3s16 pos); // For debug printing - virtual void PrintInfo(std::ostream &out); + void PrintInfo(std::ostream &out) override; bool isSavingEnabled(){ return m_map_saving_enabled; } u64 getSeed(); - s16 getWaterLevel(); + + /*! + * Fixes lighting in one map block. + * May modify other blocks as well, as light can spread + * out of the specified block. + * Returns false if the block is not generated (so nothing + * changed), true otherwise. + */ + bool repairBlockLight(v3s16 blockpos, + std::map *modified_blocks); + + void transformLiquids(std::map & modified_blocks, + ServerEnvironment *env); + + void transforming_liquid_add(v3s16 p); + + MapSettingsManager settings_mgr; + +protected: + + void reportMetrics(u64 save_time_us, u32 saved_blocks, u32 all_blocks) override; private: + friend class LuaVoxelManip; + // Emerge manager EmergeManager *m_emerge; std::string m_savedir; bool m_map_saving_enabled; -#if 0 - // Chunk size in MapSectors - // If 0, chunks are disabled. - s16 m_chunksize; - // Chunks - core::map m_chunks; -#endif + int m_map_compression_level; + + std::set m_chunks_in_progress; + + // Queued transforming water nodes + UniqueQueue m_transforming_liquid; + f32 m_transforming_liquid_loop_count_multiplier = 1.0f; + u32 m_unprocessed_count = 0; + u64 m_inc_trending_up_start_time = 0; // milliseconds + bool m_queue_size_timer_started = false; /* Metadata is re-written on disk only if this is true. This is reset to false when written on disk. */ - bool m_map_metadata_changed; - Database *dbase; + bool m_map_metadata_changed = true; + MapDatabase *dbase = nullptr; + MapDatabase *dbase_ro = nullptr; + + // Map metrics + MetricGaugePtr m_loaded_blocks_gauge; + MetricCounterPtr m_save_time_counter; + MetricCounterPtr m_save_count_counter; }; @@ -532,7 +442,7 @@ class MMVManip : public VoxelManipulator { public: MMVManip(Map *map); - virtual ~MMVManip(); + virtual ~MMVManip() = default; virtual void clear() { @@ -540,9 +450,6 @@ class MMVManip : public VoxelManipulator m_loaded_blocks.clear(); } - void setMap(Map *map) - {m_map = map;} - void initialEmerge(v3s16 blockpos_min, v3s16 blockpos_max, bool load_if_inexistent = true); @@ -550,16 +457,28 @@ class MMVManip : public VoxelManipulator void blitBackAll(std::map * modified_blocks, bool overwrite_generated = true); - bool m_is_dirty; + /* + Creates a copy of this VManip including contents, the copy will not be + associated with a Map. + */ + MMVManip *clone() const; + + // Reassociates a copied VManip to a map + void reparent(Map *map); + + // Is it impossible to call initialEmerge / blitBackAll? + inline bool isOrphan() const { return !m_map; } + + bool m_is_dirty = false; protected: - bool m_create_area; - Map *m_map; + MMVManip() {}; + + // may be null + Map *m_map = nullptr; /* key = blockpos value = flags describing the block */ std::map m_loaded_blocks; }; - -#endif