#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;
+};
/*
MapEditEvent
// 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);
// 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,
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;
This is the only map class that is able to generate map.
*/
-//struct ChunkMakeData;
-
-struct BlockMakeData;
-
class ServerMap : public Map
{
public:
/*
Blocks are generated by using these and makeBlock().
*/
- void initBlockMake(BlockMakeData *data, v3s16 blockpos);
- MapBlock* finishBlockMake(BlockMakeData *data,
+ void initBlockMake(mapgen::BlockMakeData *data, v3s16 blockpos);
+ MapBlock* finishBlockMake(mapgen::BlockMakeData *data,
core::map<v3s16, MapBlock*> &changed_blocks);
// A non-threaded wrapper to the above
*/
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);
*/
MapSector * emergeSector(v2s16 p);
- void deSerializeSector(v2s16 p2d, std::istream &is);
+ //void deSerializeSector(v2s16 p2d, std::istream &is);
/*
ISceneNode methods
bool m_create_area;
};
-#if 0
-struct ChunkMakeData
-{
- bool no_op;
- ManualMapVoxelManipulator vmanip;
- u64 seed;
- v2s16 chunkpos;
- s16 y_blocks_min;
- s16 y_blocks_max;
- v2s16 sectorpos_base;
- s16 sectorpos_base_size;
- v2s16 sectorpos_bigbase;
- s16 sectorpos_bigbase_size;
- s16 max_spread_amount;
- UniqueQueue<v3s16> transforming_liquid;
-
- ChunkMakeData():
- no_op(false),
- vmanip(NULL),
- seed(0)
- {}
-};
-
-void makeChunk(ChunkMakeData *data);
-#endif
-
-struct BlockMakeData
-{
- bool no_op;
- ManualMapVoxelManipulator vmanip;
- u64 seed;
- v3s16 blockpos;
- UniqueQueue<v3s16> transforming_liquid;
-
- BlockMakeData():
- no_op(false),
- vmanip(NULL),
- seed(0)
- {}
-};
-
-void makeBlock(BlockMakeData *data);
-
#endif
projects / minetest.git / blobdiff