X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fmap.h;h=0be0e96a37c63ba7e18f958e49962a8a5f3c778d;hb=d74385be24f0c11b34d4af6a92c7bc8d18e5748e;hp=b58ba047be1a0aace8b92162ec6bb35f239f5d4f;hpb=a7833cca22bbb923efbc01fd0f820318a613eca6;p=dragonfireclient.git diff --git a/src/map.h b/src/map.h index b58ba047b..0be0e96a3 100644 --- a/src/map.h +++ b/src/map.h @@ -1,18 +1,18 @@ /* -Minetest-c55 -Copyright (C) 2010-2011 celeron55, Perttu Ahola +Minetest +Copyright (C) 2010-2013 celeron55, Perttu Ahola This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. +GNU Lesser General Public License for more details. -You should have received a copy of the GNU General Public License along +You should have received a copy of the GNU Lesser General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ @@ -20,31 +20,33 @@ with this program; if not, write to the Free Software Foundation, Inc., #ifndef MAP_HEADER #define MAP_HEADER -#include -#include -#include #include #include +#include +#include +#include -#include "common_irrlicht.h" +#include "irrlichttypes_bloated.h" #include "mapnode.h" -#include "mapblock_nodemod.h" #include "constants.h" #include "voxel.h" - -extern "C" { - #include "sqlite3.h" -} - +#include "modifiedstate.h" +#include "util/container.h" +#include "nodetimer.h" +#include "map_settings_manager.h" + +class Settings; +class MapDatabase; +class ClientMap; class MapSector; class ServerMapSector; -class ClientMapSector; class MapBlock; class NodeMetadata; - -namespace mapgen{ - struct BlockMakeData; -}; +class IGameDef; +class IRollbackManager; +class EmergeManager; +class ServerEnvironment; +struct BlockMakeData; /* MapEditEvent @@ -59,6 +61,8 @@ enum MapEditEventType{ MEET_ADDNODE, // Node removed (changed to air) MEET_REMOVENODE, + // Node swapped (changed without metadata change) + MEET_SWAPNODE, // Node metadata of block changed (not knowing which node exactly) // p stores block coordinate MEET_BLOCK_NODE_METADATA_CHANGED, @@ -71,30 +75,57 @@ struct MapEditEvent MapEditEventType type; v3s16 p; MapNode n; - core::map modified_blocks; + std::set modified_blocks; u16 already_known_by_peer; MapEditEvent(): type(MEET_OTHER), + n(CONTENT_AIR), already_known_by_peer(0) - { - } - + { } + MapEditEvent * clone() { MapEditEvent *event = new MapEditEvent(); event->type = type; event->p = p; event->n = n; - for(core::map::Iterator - i = modified_blocks.getIterator(); - i.atEnd()==false; i++) + event->modified_blocks = modified_blocks; + return event; + } + + VoxelArea getArea() + { + switch(type){ + case MEET_ADDNODE: + return VoxelArea(p); + case MEET_REMOVENODE: + return VoxelArea(p); + case MEET_SWAPNODE: + return VoxelArea(p); + case MEET_BLOCK_NODE_METADATA_CHANGED: { - v3s16 p = i.getNode()->getKey(); - bool v = i.getNode()->getValue(); - event->modified_blocks.insert(p, v); + v3s16 np1 = p*MAP_BLOCKSIZE; + v3s16 np2 = np1 + v3s16(1,1,1)*MAP_BLOCKSIZE - v3s16(1,1,1); + return VoxelArea(np1, np2); } - return event; + case MEET_OTHER: + { + VoxelArea a; + for(std::set::iterator + i = modified_blocks.begin(); + i != modified_blocks.end(); ++i) + { + v3s16 p = *i; + v3s16 np1 = p*MAP_BLOCKSIZE; + v3s16 np2 = np1 + v3s16(1,1,1)*MAP_BLOCKSIZE - v3s16(1,1,1); + a.addPoint(np1); + a.addPoint(np2); + } + return a; + } + } + return VoxelArea(); } }; @@ -109,7 +140,7 @@ class Map /*: public NodeContainer*/ { public: - Map(std::ostream &dout); + Map(std::ostream &dout, IGameDef *gamedef); virtual ~Map(); /*virtual u16 nodeContainerId() const @@ -121,7 +152,7 @@ class Map /*: public NodeContainer*/ { return MAPTYPE_BASE; } - + /* Drop (client) or delete (server) the map. */ @@ -150,153 +181,171 @@ class Map /*: public NodeContainer*/ */ virtual MapSector * emergeSector(v2s16 p){ return NULL; } virtual MapSector * emergeSector(v2s16 p, - core::map &changed_blocks){ return NULL; } + std::map &changed_blocks){ return NULL; } // Returns InvalidPositionException if not found MapBlock * getBlockNoCreate(v3s16 p); // Returns NULL if not found MapBlock * getBlockNoCreateNoEx(v3s16 p); - + + /* Server overrides */ + virtual MapBlock * emergeBlock(v3s16 p, bool create_blank=true) + { return getBlockNoCreateNoEx(p); } + + inline INodeDefManager * getNodeDefManager() { return m_nodedef; } + // Returns InvalidPositionException if not found bool isNodeUnderground(v3s16 p); - + bool isValidPosition(v3s16 p); - - // throws InvalidPositionException if not found - MapNode getNode(v3s16 p); // throws InvalidPositionException if not found void setNode(v3s16 p, MapNode & n); - + // Returns a CONTENT_IGNORE node if not found - MapNode getNodeNoEx(v3s16 p); - - void unspreadLight(enum LightBank bank, - core::map & from_nodes, - core::map & light_sources, - core::map & modified_blocks); - - void unLightNeighbors(enum LightBank bank, - v3s16 pos, u8 lightwas, - core::map & light_sources, - core::map & modified_blocks); - - void spreadLight(enum LightBank bank, - core::map & from_nodes, - core::map & modified_blocks); - - void lightNeighbors(enum LightBank bank, - v3s16 pos, - core::map & modified_blocks); - - v3s16 getBrightestNeighbour(enum LightBank bank, v3s16 p); - - s16 propagateSunlight(v3s16 start, - core::map & modified_blocks); - - void updateLighting(enum LightBank bank, - core::map & a_blocks, - core::map & modified_blocks); - - void updateLighting(core::map & a_blocks, - core::map & modified_blocks); - + // 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); + /* These handle lighting but not faces. */ void addNodeAndUpdate(v3s16 p, MapNode n, - core::map &modified_blocks, std::string &player_name); + std::map &modified_blocks, + bool remove_metadata = true); void removeNodeAndUpdate(v3s16 p, - core::map &modified_blocks); + std::map &modified_blocks); /* Wrappers for the latter ones. These emit events. Return true if succeeded, false if not. */ - bool addNodeWithEvent(v3s16 p, MapNode n); + bool addNodeWithEvent(v3s16 p, MapNode n, bool remove_metadata = true); bool removeNodeWithEvent(v3s16 p); - + /* Takes the blocks at the edges into account */ - bool dayNightDiffed(v3s16 blockpos); + 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 save(bool only_changed){assert(0);}; - - // Server implements this. - // Client leaves it as no-op. - virtual void saveBlock(MapBlock *block){}; + virtual void beginSave() { return; } + virtual void endSave() { return; } + + virtual void save(ModifiedState save_level) { FATAL_ERROR("FIXME"); } + + // Server implements these. + // Client leaves them as no-op. + 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. */ - void timerUpdate(float dtime, float unload_timeout, - core::list *unloaded_blocks=NULL); - - // Deletes sectors and their blocks from memory - // Takes cache into account - // If deleted sector is in sector cache, clears cache - void deleteSectors(core::list &list); + void timerUpdate(float dtime, float unload_timeout, u32 max_loaded_blocks, + std::vector *unloaded_blocks=NULL); -#if 0 /* - Unload unused data - = flush changed to disk and delete from memory, if usage timer of - block is more than timeout + Unloads all blocks with a zero refCount(). + Saves modified blocks before unloading on MAPTYPE_SERVER. */ - void unloadUnusedData(float timeout, - core::list *deleted_blocks=NULL); -#endif + void unloadUnreferencedBlocks(std::vector *unloaded_blocks=NULL); + + // Deletes sectors and their blocks from memory + // Takes cache into account + // If deleted sector is in sector cache, clears cache + void deleteSectors(std::vector &list); // For debug printing. Prints "Map: ", "ServerMap: " or "ClientMap: " virtual void PrintInfo(std::ostream &out); - - void transformLiquids(core::map & modified_blocks); + + void transformLiquids(std::map & modified_blocks, + ServerEnvironment *env); /* Node metadata These are basically coordinate wrappers to MapBlock */ - - NodeMetadata* getNodeMetadata(v3s16 p); - void setNodeMetadata(v3s16 p, NodeMetadata *meta); + + std::vector findNodesWithMetadata(v3s16 p1, v3s16 p2); + NodeMetadata *getNodeMetadata(v3s16 p); + + /** + * Sets metadata for a node. + * This method sets the metadata for a given node. + * On success, it returns @c true and the object pointed to + * by @p meta is then managed by the system and should + * not be deleted by the caller. + * + * In case of failure, the method returns @c false and the + * caller is still responsible for deleting the object! + * + * @param p node coordinates + * @param meta pointer to @c NodeMetadata object + * @return @c true on success, false on failure + */ + bool setNodeMetadata(v3s16 p, NodeMetadata *meta); void removeNodeMetadata(v3s16 p); - void nodeMetadataStep(float dtime, - core::map &changed_blocks); - + + /* + Node Timers + These are basically coordinate wrappers to MapBlock + */ + + NodeTimer getNodeTimer(v3s16 p); + void setNodeTimer(const NodeTimer &t); + void removeNodeTimer(v3s16 p); + /* Misc. */ - core::map *getSectorsPtr(){return &m_sectors;} + 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; + std::ostream &m_dout; // A bit deprecated, could be removed - core::map m_event_receivers; - - core::map m_sectors; + IGameDef *m_gamedef; - // Be sure to set this to NULL when the cached sector is deleted + std::set m_event_receivers; + + std::map m_sectors; + + // Be sure to set this to NULL when the cached sector is deleted MapSector *m_sector_cache; v2s16 m_sector_cache_p; // Queued transforming water nodes UniqueQueue m_transforming_liquid; + + // This stores the properties of the nodes on the map. + INodeDefManager *m_nodedef; + + bool isOccluded(v3s16 p0, v3s16 p1, float step, float stepfac, + float start_off, float end_off, u32 needed_count); + +private: + f32 m_transforming_liquid_loop_count_multiplier; + u32 m_unprocessed_count; + u64 m_inc_trending_up_start_time; // milliseconds + bool m_queue_size_timer_started; + + DISABLE_CLASS_COPY(Map); }; /* @@ -311,7 +360,7 @@ class ServerMap : public Map /* savedir: directory to which map data should be saved */ - ServerMap(std::string savedir); + ServerMap(const std::string &savedir, IGameDef *gamedef, EmergeManager *emerge); ~ServerMap(); s32 mapType() const @@ -325,36 +374,42 @@ class ServerMap : public Map - Check disk (doesn't load blocks) - Create blank one */ - ServerMapSector * createSector(v2s16 p); + ServerMapSector *createSector(v2s16 p); + + bool saoPositionOverLimit(const v3f &p); /* Blocks are generated by using these and makeBlock(). */ - void initBlockMake(mapgen::BlockMakeData *data, v3s16 blockpos); - MapBlock* finishBlockMake(mapgen::BlockMakeData *data, - core::map &changed_blocks); - - // A non-threaded wrapper to the above - MapBlock * generateBlock( - v3s16 p, - core::map &modified_blocks - ); - + bool blockpos_over_mapgen_limit(v3s16 p); + bool initBlockMake(v3s16 blockpos, BlockMakeData *data); + void finishBlockMake(BlockMakeData *data, + 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. - Memory - Load from disk - - Generate + - Create blank filled with CONTENT_IGNORE + + */ + MapBlock *emergeBlock(v3s16 p, bool create_blank=true); + + /* + Try to get a block. + If it does not exist in memory, add it to the emerge queue. + - Memory + - Emerge Queue (deferred disk or generate) */ - MapBlock * emergeBlock(v3s16 p, bool allow_generate=true); - + MapBlock *getBlockOrEmerge(v3s16 p3d); + // Helper for placing objects on ground level s16 findGroundLevel(v2s16 p2d); @@ -366,19 +421,14 @@ class ServerMap : public Map // 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); + v2s16 getSectorPos(const std::string &dirname); + v3s16 getBlockPos(const std::string §ordir, const std::string &blockfile); static std::string getBlockFilename(v3s16 p); /* Database functions */ - // Create the database structure - void createDatabase(); - // Verify we can read/write to the database - void verifyDatabase(); - // Get an integer suitable for a block - static sqlite3_int64 getBlockAsInteger(const v3s16 pos); + static MapDatabase *createDatabase(const std::string &name, const std::string &savedir, Settings &conf); // Returns true if the database file does not exist bool loadFromFolders(); @@ -387,49 +437,60 @@ class ServerMap : public Map void beginSave(); void endSave(); - void save(bool only_changed); - //void loadAll(); - - // Saves map seed and possibly other stuff - void saveMapMeta(); - void loadMapMeta(); - + void save(ModifiedState save_level); + void listAllLoadableBlocks(std::vector &dst); + void listAllLoadedBlocks(std::vector &dst); + + MapgenParams *getMapgenParams(); + /*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); - - void saveBlock(MapBlock *block); + + bool saveBlock(MapBlock *block); + static bool saveBlock(MapBlock *block, MapDatabase *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); + void loadBlock(const std::string §ordir, const std::string &blockfile, + MapSector *sector, bool save_after_load=false); MapBlock* loadBlock(v3s16 p); // Database version void loadBlock(std::string *blob, v3s16 p3d, MapSector *sector, bool save_after_load=false); + bool deleteBlock(v3s16 blockpos); + + void updateVManip(v3s16 pos); + // For debug printing virtual void PrintInfo(std::ostream &out); bool isSavingEnabled(){ return m_map_saving_enabled; } - u64 getSeed(){ return m_seed; } + 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); + + MapSettingsManager settings_mgr; private: - // Seed used for all kinds of randomness - u64 m_seed; + // Emerge manager + EmergeManager *m_emerge; std::string m_savedir; bool m_map_saving_enabled; @@ -447,215 +508,45 @@ class ServerMap : public Map This is reset to false when written on disk. */ bool m_map_metadata_changed; - - /* - SQLite database and statements - */ - sqlite3 *m_database; - sqlite3_stmt *m_database_read; - sqlite3_stmt *m_database_write; + MapDatabase *dbase; }; -/* - ClientMap stuff -*/ - -#ifndef SERVER -struct MapDrawControl -{ - MapDrawControl(): - range_all(false), - wanted_range(50), - wanted_max_blocks(0), - wanted_min_range(0), - blocks_drawn(0), - blocks_would_have_drawn(0) - { - } - // Overrides limits by drawing everything - bool range_all; - // Wanted drawing range - float wanted_range; - // Maximum number of blocks to draw - u32 wanted_max_blocks; - // Blocks in this range are drawn regardless of number of blocks drawn - float wanted_min_range; - // Number of blocks rendered is written here by the renderer - u32 blocks_drawn; - // Number of blocks that would have been drawn in wanted_range - u32 blocks_would_have_drawn; -}; - -class Client; - -/* - ClientMap - - This is the only map class that is able to render itself on screen. -*/ +#define VMANIP_BLOCK_DATA_INEXIST 1 +#define VMANIP_BLOCK_CONTAINS_CIGNORE 2 -class ClientMap : public Map, public scene::ISceneNode +class MMVManip : public VoxelManipulator { public: - ClientMap( - Client *client, - MapDrawControl &control, - scene::ISceneNode* parent, - scene::ISceneManager* mgr, - s32 id - ); - - ~ClientMap(); - - s32 mapType() const - { - return MAPTYPE_CLIENT; - } - - void drop() - { - ISceneNode::drop(); - } - - void updateCamera(v3f pos, v3f dir, f32 fov) - { - JMutexAutoLock lock(m_camera_mutex); - m_camera_position = pos; - m_camera_direction = dir; - m_camera_fov = fov; - } - - /* - Forcefully get a sector from somewhere - */ - MapSector * emergeSector(v2s16 p); - - //void deSerializeSector(v2s16 p2d, std::istream &is); - - /* - ISceneNode methods - */ - - virtual void OnRegisterSceneNode(); - - virtual void render() - { - video::IVideoDriver* driver = SceneManager->getVideoDriver(); - driver->setTransform(video::ETS_WORLD, AbsoluteTransformation); - renderMap(driver, SceneManager->getSceneNodeRenderPass()); - } - - virtual const core::aabbox3d& getBoundingBox() const - { - return m_box; - } - - void renderMap(video::IVideoDriver* driver, s32 pass); - - void renderPostFx(); + MMVManip(Map *map); + virtual ~MMVManip(); - /* - Methods for setting temporary modifications to nodes for - drawing. - - Returns true if something changed. - - All blocks whose mesh could have been changed are inserted - to affected_blocks. - */ - bool setTempMod(v3s16 p, NodeMod mod, - core::map *affected_blocks=NULL); - bool clearTempMod(v3s16 p, - core::map *affected_blocks=NULL); - // Efficient implementation needs a cache of TempMods - //void clearTempMods(); - - void expireMeshes(bool only_daynight_diffed); - - /* - Update the faces of the given block and blocks on the - leading edge. - */ - void updateMeshes(v3s16 blockpos, u32 daynight_ratio); - - // Update meshes that touch the node - //void updateNodeMeshes(v3s16 nodepos, u32 daynight_ratio); - - // For debug printing - virtual void PrintInfo(std::ostream &out); - - // Check if sector was drawn on last render() - bool sectorWasDrawn(v2s16 p) - { - return (m_last_drawn_sectors.find(p) != NULL); - } - -private: - Client *m_client; - - core::aabbox3d m_box; - - // This is the master heightmap mesh - //scene::SMesh *mesh; - //JMutex mesh_mutex; - - MapDrawControl &m_control; - - v3f m_camera_position; - v3f m_camera_direction; - f32 m_camera_fov; - JMutex m_camera_mutex; - - core::map m_last_drawn_sectors; -}; - -#endif - -class MapVoxelManipulator : public VoxelManipulator -{ -public: - MapVoxelManipulator(Map *map); - virtual ~MapVoxelManipulator(); - virtual void clear() { VoxelManipulator::clear(); m_loaded_blocks.clear(); } - virtual void emerge(VoxelArea a, s32 caller_id=-1); - - void blitBack(core::map & modified_blocks); - -protected: - Map *m_map; - /* - key = blockpos - value = block existed when loaded - */ - core::map m_loaded_blocks; -}; - -class ManualMapVoxelManipulator : public MapVoxelManipulator -{ -public: - ManualMapVoxelManipulator(Map *map); - virtual ~ManualMapVoxelManipulator(); - void setMap(Map *map) {m_map = map;} - - virtual void emerge(VoxelArea a, s32 caller_id=-1); - void initialEmerge(v3s16 blockpos_min, v3s16 blockpos_max); - + void initialEmerge(v3s16 blockpos_min, v3s16 blockpos_max, + bool load_if_inexistent = true); + // This is much faster with big chunks of generated data - void blitBackAll(core::map * modified_blocks); + void blitBackAll(std::map * modified_blocks, + bool overwrite_generated = true); + + bool m_is_dirty; protected: bool m_create_area; + Map *m_map; + /* + key = blockpos + value = flags describing the block + */ + std::map m_loaded_blocks; }; #endif -