diff options
Diffstat (limited to 'src/map.h')
| -rw-r--r-- | src/map.h | 134 |
1 files changed, 41 insertions, 93 deletions
@@ -21,25 +21,21 @@ with this program; if not, write to the Free Software Foundation, Inc., #define MAP_HEADER #include <jmutex.h> +#include <jmutexautolock.h> #include <jthread.h> #include <iostream> -#ifdef _WIN32 - #include <windows.h> - #define sleep_s(x) Sleep((x*1000)) -#else - #include <unistd.h> - #define sleep_s(x) sleep(x) -#endif - #include "common_irrlicht.h" #include "mapnode.h" -#include "mapblock.h" -#include "mapsector.h" +#include "mapblock_nodemod.h" #include "constants.h" #include "voxel.h" -#include "mapchunk.h" -#include "nodemetadata.h" + +class MapSector; +class ServerMapSector; +class ClientMapSector; +class MapBlock; +class NodeMetadata; namespace mapgen{ struct BlockMakeData; @@ -61,7 +57,7 @@ enum MapEditEventType{ // Node metadata of block changed (not knowing which node exactly) // p stores block coordinate MEET_BLOCK_NODE_METADATA_CHANGED, - // Anything else + // Anything else (modified_blocks are set unsent) MEET_OTHER }; @@ -104,17 +100,17 @@ public: virtual void onMapEditEvent(MapEditEvent *event) = 0; }; -class Map : public NodeContainer +class Map /*: public NodeContainer*/ { public: Map(std::ostream &dout); virtual ~Map(); - virtual u16 nodeContainerId() const + /*virtual u16 nodeContainerId() const { return NODECONTAINER_ID_MAP; - } + }*/ virtual s32 mapType() const { @@ -155,66 +151,20 @@ public: MapBlock * getBlockNoCreate(v3s16 p); // Returns NULL if not found MapBlock * getBlockNoCreateNoEx(v3s16 p); - // Gets an existing block or creates an empty one - //MapBlock * getBlockCreate(v3s16 p); // Returns InvalidPositionException if not found bool isNodeUnderground(v3s16 p); - // virtual from NodeContainer - bool isValidPosition(v3s16 p) - { - v3s16 blockpos = getNodeBlockPos(p); - MapBlock *blockref; - try{ - blockref = getBlockNoCreate(blockpos); - } - catch(InvalidPositionException &e) - { - return false; - } - return true; - /*v3s16 relpos = p - blockpos*MAP_BLOCKSIZE; - bool is_valid = blockref->isValidPosition(relpos); - return is_valid;*/ - } + bool isValidPosition(v3s16 p); - // virtual from NodeContainer // throws InvalidPositionException if not found - MapNode getNode(v3s16 p) - { - v3s16 blockpos = getNodeBlockPos(p); - MapBlock * blockref = getBlockNoCreate(blockpos); - v3s16 relpos = p - blockpos*MAP_BLOCKSIZE; + MapNode getNode(v3s16 p); - return blockref->getNodeNoCheck(relpos); - } - - // virtual from NodeContainer // throws InvalidPositionException if not found - void setNode(v3s16 p, MapNode & n) - { - v3s16 blockpos = getNodeBlockPos(p); - MapBlock * blockref = getBlockNoCreate(blockpos); - v3s16 relpos = p - blockpos*MAP_BLOCKSIZE; - blockref->setNodeNoCheck(relpos, n); - } + void setNode(v3s16 p, MapNode & n); // Returns a CONTENT_IGNORE node if not found - MapNode getNodeNoEx(v3s16 p) - { - try{ - v3s16 blockpos = getNodeBlockPos(p); - MapBlock * blockref = getBlockNoCreate(blockpos); - v3s16 relpos = p - blockpos*MAP_BLOCKSIZE; - - return blockref->getNodeNoCheck(relpos); - } - catch(InvalidPositionException &e) - { - return MapNode(CONTENT_IGNORE); - } - } + MapNode getNodeNoEx(v3s16 p); void unspreadLight(enum LightBank bank, core::map<v3s16, u8> & from_nodes, @@ -273,23 +223,33 @@ public: virtual void save(bool only_changed){assert(0);}; - // Server implements this + // Server implements this. + // Client leaves it as no-op. virtual void saveBlock(MapBlock *block){}; /* - Updates usage timers + Updates usage timers and unloads unused blocks and sectors. + Saves modified blocks before unloading on MAPTYPE_SERVER. */ - void timerUpdate(float dtime); - + void timerUpdate(float dtime, float unload_timeout, + core::list<v3s16> *unloaded_blocks=NULL); + + // Deletes sectors and their blocks from memory // Takes cache into account - // sector mutex should be locked when calling - void deleteSectors(core::list<v2s16> &list, bool only_blocks); - - // Returns count of deleted sectors - u32 unloadUnusedData(float timeout, bool only_blocks=false, + // If deleted sector is in sector cache, clears cache + void deleteSectors(core::list<v2s16> &list); + +#if 0 + /* + Unload unused data + = flush changed to disk and delete from memory, if usage timer of + block is more than timeout + */ + void unloadUnusedData(float timeout, core::list<v3s16> *deleted_blocks=NULL); +#endif - // For debug printing + // For debug printing. Prints "Map: ", "ServerMap: " or "ClientMap: " virtual void PrintInfo(std::ostream &out); void transformLiquids(core::map<v3s16, MapBlock*> & modified_blocks); @@ -321,7 +281,6 @@ protected: core::map<MapEventReceiver*, bool> m_event_receivers; core::map<v2s16, MapSector*> m_sectors; - //JMutex m_sector_mutex; // Be sure to set this to NULL when the cached sector is deleted MapSector *m_sector_cache; @@ -379,24 +338,13 @@ public: */ MapBlock * createBlock(v3s16 p); -#if 0 /* - NOTE: This comment might be outdated - Forcefully get a block from somewhere. - - InvalidPositionException possible if only_from_disk==true - - Parameters: - changed_blocks: Blocks that have been modified + - Memory + - Load from disk + - Generate */ - MapBlock * emergeBlock( - v3s16 p, - bool only_from_disk, - core::map<v3s16, MapBlock*> &changed_blocks, - core::map<v3s16, MapBlock*> &lighting_invalidated_blocks - ); -#endif + MapBlock * emergeBlock(v3s16 p, bool allow_generate=true); // Helper for placing objects on ground level s16 findGroundLevel(v2s16 p2d); @@ -547,7 +495,7 @@ public: */ MapSector * emergeSector(v2s16 p); - void deSerializeSector(v2s16 p2d, std::istream &is); + //void deSerializeSector(v2s16 p2d, std::istream &is); /* ISceneNode methods |