#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 <sstream>
#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"
+
+extern "C" {
+ #include "sqlite3.h"
+}
+
+class MapSector;
+class ServerMapSector;
+class ClientMapSector;
+class MapBlock;
+class NodeMetadata;
namespace mapgen{
struct BlockMakeData;
// 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
};
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
{
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);
+ /* Server overrides */
+ virtual MapBlock * emergeBlock(v3s16 p, bool allow_generate=true)
+ { return getBlockNoCreateNoEx(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;
-
- return blockref->getNodeNoCheck(relpos);
- }
+ MapNode getNode(v3s16 p);
- // 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,
These handle lighting but not faces.
*/
void addNodeAndUpdate(v3s16 p, MapNode n,
- core::map<v3s16, MapBlock*> &modified_blocks);
+ core::map<v3s16, MapBlock*> &modified_blocks, std::string &player_name);
void removeNodeAndUpdate(v3s16 p,
core::map<v3s16, MapBlock*> &modified_blocks);
//core::aabbox3d<s16> 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
+ // 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);
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;
*/
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);
v3s16 getBlockPos(std::string sectordir, 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 v3s16 getIntegerAsBlock(sqlite3_int64 i);
+
+ // Returns true if the database file does not exist
+ bool loadFromFolders();
+
+ // Call these before and after saving of blocks
+ void beginSave();
+ void endSave();
+
void save(bool only_changed);
//void loadAll();
+ void listAllLoadableBlocks(core::list<v3s16> &dst);
+
// Saves map seed and possibly other stuff
void saveMapMeta();
void loadMapMeta();
// 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);
MapBlock* loadBlock(v3s16 p);
+ // Database version
+ void loadBlock(std::string *blob, v3s16 p3d, MapSector *sector, bool save_after_load=false);
// For debug printing
virtual void PrintInfo(std::ostream &out);
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;
+ sqlite3_stmt *m_database_list;
};
/*
ISceneNode::drop();
}
- void updateCamera(v3f pos, v3f dir)
+ 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;
}
/*
*/
MapSector * emergeSector(v2s16 p);
- void deSerializeSector(v2s16 p2d, std::istream &is);
+ //void deSerializeSector(v2s16 p2d, std::istream &is);
/*
ISceneNode methods
void renderMap(video::IVideoDriver* driver, s32 pass);
+ void renderPostFx();
+
/*
Methods for setting temporary modifications to nodes for
drawing.
v3f m_camera_position;
v3f m_camera_direction;
+ f32 m_camera_fov;
JMutex m_camera_mutex;
core::map<v2s16, bool> m_last_drawn_sectors;
projects / oweals / minetest.git / blobdiff