Merge 0.4.16 into stable-0.4

1 files changed, 34 insertions, 38 deletions

diff --git a/src/map.h b/src/map.h
index e8d40e982..4b6e08f96 100644
--- a/src/map.h
+++ b/src/map.h
@@ -37,7 +37,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "map_settings_manager.h"
 
 class Settings;
-class Database;
+class MapDatabase;
 class ClientMap;
 class MapSector;
 class ServerMapSector;
@@ -193,6 +193,8 @@ public:
 	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);
 
@@ -206,22 +208,6 @@ public:
 	// position is valid, otherwise false
 	MapNode getNodeNoEx(v3s16 p, bool *is_valid_position = NULL);
 
-	void unspreadLight(enum LightBank bank,
-			std::map<v3s16, u8> & from_nodes,
-			std::set<v3s16> & light_sources,
-			std::map<v3s16, MapBlock*> & modified_blocks);
-
-	void spreadLight(enum LightBank bank,
-			std::set<v3s16> & from_nodes,
-			std::map<v3s16, MapBlock*> & modified_blocks);
-	
-	void updateLighting(enum LightBank bank,
-			std::map<v3s16, MapBlock*>  & a_blocks,
-			std::map<v3s16, MapBlock*> & modified_blocks);
-
-	void updateLighting(std::map<v3s16, MapBlock*>  & a_blocks,
-			std::map<v3s16, MapBlock*> & modified_blocks);
-
 	/*
 		These handle lighting but not faces.
 	*/
@@ -280,7 +266,8 @@ public:
 	// For debug printing. Prints "Map: ", "ServerMap: " or "ClientMap: "
 	virtual void PrintInfo(std::ostream &out);
 
-	void transformLiquids(std::map<v3s16, MapBlock*> & modified_blocks);
+	void transformLiquids(std::map<v3s16, MapBlock*> & modified_blocks,
+			ServerEnvironment *env);
 
 	/*
 		Node metadata
@@ -328,6 +315,7 @@ public:
 	void transforming_liquid_add(v3s16 p);
 	s32 transforming_liquid_size();
 
+	bool isBlockOccluded(MapBlock *block, v3s16 cam_pos_nodes);
 protected:
 	friend class LuaVoxelManip;
 
@@ -346,10 +334,16 @@ protected:
 	// Queued transforming water nodes
 	UniqueQueue<v3s16> 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;
-	u32 m_inc_trending_up_start_time; // milliseconds
+	u64 m_inc_trending_up_start_time; // milliseconds
 	bool m_queue_size_timer_started;
 
 	DISABLE_CLASS_COPY(Map);
@@ -367,7 +361,7 @@ public:
 	/*
 		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);
 	~ServerMap();
 
 	s32 mapType() const
@@ -383,9 +377,12 @@ public:
 	*/
 	ServerMapSector *createSector(v2s16 p);
 
+	bool saoPositionOverLimit(const v3f &p);
+
 	/*
 		Blocks are generated by using these and makeBlock().
 	*/
+	bool blockpos_over_mapgen_limit(v3s16 p);
 	bool initBlockMake(v3s16 blockpos, BlockMakeData *data);
 	void finishBlockMake(BlockMakeData *data,
 		std::map<v3s16, MapBlock*> *changed_blocks);
@@ -414,9 +411,6 @@ public:
 	*/
 	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);
 
@@ -428,16 +422,14 @@ public:
 	// 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 &sectordir, const std::string &blockfile);
 	static std::string getBlockFilename(v3s16 p);
 
 	/*
 		Database functions
 	*/
-	static Database *createDatabase(const std::string &name, const std::string &savedir, Settings &conf);
-	// Verify we can read/write to the database
-	void verifyDatabase();
+	static MapDatabase *createDatabase(const std::string &name, const std::string &savedir, Settings &conf);
 
 	// Returns true if the database file does not exist
 	bool loadFromFolders();
@@ -464,17 +456,11 @@ public:
 	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);
+	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 &sectordir, 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);
@@ -491,6 +477,16 @@ public:
 	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<v3s16, MapBlock *> *modified_blocks);
+
 	MapSettingsManager settings_mgr;
 
 private:
@@ -513,7 +509,7 @@ private:
 		This is reset to false when written on disk.
 	*/
 	bool m_map_metadata_changed;
-	Database *dbase;
+	MapDatabase *dbase;
 };