1 files changed, 753 insertions, 0 deletions

diff --git a/src/World.h b/src/World.h
new file mode 100644
index 000000000..284e96bbb
--- /dev/null
+++ b/src/World.h
@@ -0,0 +1,753 @@
+
+#pragma once
+
+#ifndef _WIN32
+	#include "BlockID.h"
+#else
+	enum ENUM_ITEM_ID;
+#endif
+
+#define MAX_PLAYERS 65535
+
+#include "Simulator/SimulatorManager.h"
+#include "MersenneTwister.h"
+#include "ChunkMap.h"
+#include "WorldStorage/WorldStorage.h"
+#include "Generating/ChunkGenerator.h"
+#include "Vector3i.h"
+#include "Vector3f.h"
+#include "ChunkSender.h"
+#include "Defines.h"
+#include "LightingThread.h"
+#include "Item.h"
+#include "Mobs/Monster.h"
+#include "Entities/ProjectileEntity.h"
+
+
+
+
+
+class cRedstone;
+class cFireSimulator;
+class cFluidSimulator;
+class cSandSimulator;
+class cRedstoneSimulator;
+class cItem;
+class cPlayer;
+class cClientHandle;
+class cEntity;
+class cBlockEntity;
+class cWorldGenerator;  // The generator that actually generates the chunks for a single world
+class cChunkGenerator;  // The thread responsible for generating chunks
+class cChestEntity;
+class cDispenserEntity;
+class cFurnaceEntity;
+class cMobCensus;
+
+typedef std::list< cPlayer * > cPlayerList;
+
+typedef cItemCallback<cPlayer>          cPlayerListCallback;
+typedef cItemCallback<cEntity>          cEntityCallback;
+typedef cItemCallback<cChestEntity>     cChestCallback;
+typedef cItemCallback<cDispenserEntity> cDispenserCallback;
+typedef cItemCallback<cFurnaceEntity>   cFurnaceCallback;
+
+
+
+
+
+
+// tolua_begin
+class cWorld
+{
+public:
+
+	// tolua_end
+	
+	/// A simple RAII locker for the chunkmap - locks the chunkmap in its constructor, unlocks it in the destructor
+	class cLock :
+		public cCSLock
+	{
+		typedef cCSLock super;
+	public:
+		cLock(cWorld & a_World);
+	} ;
+	
+	/// A common ancestor for all tasks queued onto the tick thread
+	class cTask
+	{
+	public:
+		virtual void Run(cWorld & a_World) = 0;
+	} ;
+	
+	typedef std::vector<cTask *> cTasks;
+	
+	class cTaskSaveAllChunks :
+		public cTask
+	{
+	protected:
+		// cTask overrides:
+		virtual void Run(cWorld & a_World) override;
+	} ;
+	
+
+	static const char * GetClassStatic(void)  // Needed for ManualBindings's ForEach templates
+	{
+		return "cWorld";
+	}
+	
+	// tolua_begin
+
+	int GetTicksUntilWeatherChange(void) const { return m_WeatherInterval; }
+	Int64 GetWorldAge(void)  const { return m_WorldAge; }
+	Int64 GetTimeOfDay(void) const { return m_TimeOfDay; }
+	
+	void SetTicksUntilWeatherChange(int a_WeatherInterval)
+	{
+		m_WeatherInterval = a_WeatherInterval;
+	}
+
+	void SetTimeOfDay(Int64 a_TimeOfDay)
+	{
+		m_TimeOfDay = a_TimeOfDay;
+		m_TimeOfDaySecs = (double)a_TimeOfDay / 20.0;
+		BroadcastTimeUpdate();
+	}
+	
+	/// Returns the current game mode. Partly OBSOLETE, you should use IsGameModeXXX() functions wherever applicable
+	eGameMode GetGameMode(void) const { return m_GameMode; }
+
+	/// Returns true if the world is in Creative mode
+	bool IsGameModeCreative(void) const { return (m_GameMode == gmCreative); }
+	
+	/// Returns true if the world is in Survival mode
+	bool IsGameModeSurvival(void) const { return (m_GameMode == gmSurvival); }
+	
+	/// Returns true if the world is in Adventure mode
+	bool IsGameModeAdventure(void) const { return (m_GameMode == gmAdventure); }
+	
+	bool IsPVPEnabled(void) const { return m_bEnabledPVP; }
+	bool IsDeepSnowEnabled(void) const { return m_IsDeepSnowEnabled; }
+	
+	eDimension GetDimension(void) const { return m_Dimension; }
+
+	/// Returns the world height at the specified coords; waits for the chunk to get loaded / generated
+	int GetHeight(int a_BlockX, int a_BlockZ);
+	
+	// tolua_end
+
+	/// Retrieves the world height at the specified coords; returns false if chunk not loaded / generated
+	bool TryGetHeight(int a_BlockX, int a_BlockZ, int & a_Height);  // Exported in ManualBindings.cpp
+
+	// Broadcast respective packets to all clients of the chunk where the event is taking place
+	// (Please keep these alpha-sorted)
+	void BroadcastAttachEntity       (const cEntity & a_Entity, const cEntity * a_Vehicle);
+	void BroadcastBlockAction        (int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType, const cClientHandle * a_Exclude = NULL);
+	void BroadcastBlockBreakAnimation(int a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage, const cClientHandle * a_Exclude = NULL);
+	void BroadcastBlockEntity        (int a_BlockX, int a_BlockY, int a_BlockZ, const cClientHandle * a_Exclude = NULL);  ///< If there is a block entity at the specified coods, sends it to all clients except a_Exclude
+	void BroadcastChat               (const AString & a_Message, const cClientHandle * a_Exclude = NULL);  // tolua_export
+	void BroadcastChunkData          (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer, const cClientHandle * a_Exclude = NULL);
+	void BroadcastCollectPickup      (const cPickup & a_Pickup, const cPlayer & a_Player, const cClientHandle * a_Exclude = NULL);
+	void BroadcastDestroyEntity      (const cEntity & a_Entity, const cClientHandle * a_Exclude = NULL);
+	void BroadcastEntityEquipment    (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item, const cClientHandle * a_Exclude = NULL);
+	void BroadcastEntityHeadLook     (const cEntity & a_Entity, const cClientHandle * a_Exclude = NULL);
+	void BroadcastEntityLook         (const cEntity & a_Entity, const cClientHandle * a_Exclude = NULL);
+	void BroadcastEntityMetadata     (const cEntity & a_Entity, const cClientHandle * a_Exclude = NULL);
+	void BroadcastEntityRelMove      (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ, const cClientHandle * a_Exclude = NULL);
+	void BroadcastEntityRelMoveLook  (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ, const cClientHandle * a_Exclude = NULL);
+	void BroadcastEntityStatus       (const cEntity & a_Entity, char a_Status, const cClientHandle * a_Exclude = NULL);
+	void BroadcastEntityVelocity     (const cEntity & a_Entity, const cClientHandle * a_Exclude = NULL);
+	void BroadcastPlayerAnimation    (const cPlayer & a_Player, char a_Animation, const cClientHandle * a_Exclude = NULL);
+	void BroadcastPlayerListItem     (const cPlayer & a_Player, bool a_IsOnline, const cClientHandle * a_Exclude = NULL);
+	void BroadcastSoundEffect        (const AString & a_SoundName, int a_SrcX, int a_SrcY, int a_SrcZ, float a_Volume, float a_Pitch, const cClientHandle * a_Exclude = NULL);   // tolua_export a_Src coords are Block * 8
+	void BroadcastSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data, const cClientHandle * a_Exclude = NULL); // tolua_export
+	void BroadcastSpawnEntity        (cEntity & a_Entity, const cClientHandle * a_Exclude = NULL);
+	void BroadcastTeleportEntity     (const cEntity & a_Entity, const cClientHandle * a_Exclude = NULL);
+	void BroadcastThunderbolt        (int a_BlockX, int a_BlockY, int a_BlockZ, const cClientHandle * a_Exclude = NULL);
+	void BroadcastTimeUpdate         (const cClientHandle * a_Exclude = NULL);
+	void BroadcastUseBed             (const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ );
+	void BroadcastWeather            (eWeather a_Weather, const cClientHandle * a_Exclude = NULL);
+	
+	/// If there is a block entity at the specified coords, sends it to the client specified
+	void SendBlockEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cClientHandle & a_Client);
+	
+	void MarkChunkDirty (int a_ChunkX, int a_ChunkZ);
+	void MarkChunkSaving(int a_ChunkX, int a_ChunkZ);
+	void MarkChunkSaved (int a_ChunkX, int a_ChunkZ);
+	
+	/** Sets the chunk data as either loaded from the storage or generated.
+	a_BlockLight and a_BlockSkyLight are optional, if not present, chunk will be marked as unlighted.
+	a_BiomeMap is optional, if not present, biomes will be calculated by the generator
+	a_HeightMap is optional, if not present, will be calculated.
+	If a_MarkDirty is set, the chunk is set as dirty (used after generating)
+	*/
+	void SetChunkData(
+		int a_ChunkX, int a_ChunkZ,
+		const BLOCKTYPE *  a_BlockTypes,
+		const NIBBLETYPE * a_BlockMeta,
+		const NIBBLETYPE * a_BlockLight,
+		const NIBBLETYPE * a_BlockSkyLight,
+		const cChunkDef::HeightMap * a_HeightMap,
+		const cChunkDef::BiomeMap  * a_BiomeMap,
+		cEntityList & a_Entities,
+		cBlockEntityList & a_BlockEntities,
+		bool a_MarkDirty
+	);
+	
+	void ChunkLighted(
+		int a_ChunkX, int a_ChunkZ,
+		const cChunkDef::BlockNibbles & a_BlockLight,
+		const cChunkDef::BlockNibbles & a_SkyLight
+	);
+	
+	bool GetChunkData      (int a_ChunkX, int a_ChunkZ, cChunkDataCallback & a_Callback);
+	
+	/// Gets the chunk's blocks, only the block types
+	bool GetChunkBlockTypes(int a_ChunkX, int a_ChunkZ, BLOCKTYPE * a_BlockTypes);
+	
+	bool IsChunkValid      (int a_ChunkX, int a_ChunkZ) const;
+	bool HasChunkAnyClients(int a_ChunkX, int a_ChunkZ) const;
+	
+	void UnloadUnusedChunks(void);    // tolua_export
+	
+	void CollectPickupsByPlayer(cPlayer * a_Player);
+
+	void AddPlayer( cPlayer* a_Player );
+	void RemovePlayer( cPlayer* a_Player );
+
+	/// Calls the callback for each player in the list; returns true if all players processed, false if the callback aborted by returning true
+ 	bool ForEachPlayer(cPlayerListCallback & a_Callback);  // >> EXPORTED IN MANUALBINDINGS <<
+ 	
+ 	/// Calls the callback for the player of the given name; returns true if the player was found and the callback called, false if player not found. Callback return ignored
+ 	bool DoWithPlayer(const AString & a_PlayerName, cPlayerListCallback & a_Callback);  // >> EXPORTED IN MANUALBINDINGS <<
+
+	/// Finds a player from a partial or complete player name and calls the callback - case-insensitive
+	bool FindAndDoWithPlayer(const AString & a_PlayerNameHint, cPlayerListCallback & a_Callback);	// >> EXPORTED IN MANUALBINDINGS <<
+	
+	// TODO: This interface is dangerous - rewrite to DoWithClosestPlayer(pos, sight, action)
+	cPlayer * FindClosestPlayer(const Vector3f & a_Pos, float a_SightLimit);
+	
+	void SendPlayerList(cPlayer * a_DestPlayer);  // Sends playerlist to the player
+
+	/// Adds the entity into its appropriate chunk; takes ownership of the entity ptr
+	void AddEntity(cEntity * a_Entity);
+	
+	bool HasEntity(int a_UniqueID);
+	
+	/// Removes the entity, the entity ptr ownership is assumed taken by the caller
+	void RemoveEntity(cEntity * a_Entity);
+	
+	/// Calls the callback for each entity in the entire world; returns true if all entities processed, false if the callback aborted by returning true
+	bool ForEachEntity(cEntityCallback & a_Callback);  // Exported in ManualBindings.cpp
+	
+	/// Calls the callback for each entity in the specified chunk; returns true if all entities processed, false if the callback aborted by returning true
+	bool ForEachEntityInChunk(int a_ChunkX, int a_ChunkZ, cEntityCallback & a_Callback);  // Exported in ManualBindings.cpp
+
+	/// Calls the callback if the entity with the specified ID is found, with the entity object as the callback param. Returns true if entity found and callback returned false.
+	bool DoWithEntityByID(int a_UniqueID, cEntityCallback & a_Callback);  // Exported in ManualBindings.cpp
+
+	/// Compares clients of two chunks, calls the callback accordingly
+	void CompareChunkClients(int a_ChunkX1, int a_ChunkZ1, int a_ChunkX2, int a_ChunkZ2, cClientDiffCallback & a_Callback);
+	
+	/// Adds client to a chunk, if not already present; returns true if added, false if present
+	bool AddChunkClient(int a_ChunkX, int a_ChunkZ, cClientHandle * a_Client);
+	
+	/// Removes client from the chunk specified
+	void RemoveChunkClient(int a_ChunkX, int a_ChunkZ, cClientHandle * a_Client);
+	
+	/// Removes the client from all chunks it is present in
+	void RemoveClientFromChunks(cClientHandle * a_Client);
+	
+	/// Sends the chunk to the client specified, if the chunk is valid. If not valid, the request is postponed (ChunkSender will send that chunk when it becomes valid+lighted)
+	void SendChunkTo(int a_ChunkX, int a_ChunkZ, cClientHandle * a_Client);
+	
+	/// Removes client from ChunkSender's queue of chunks to be sent
+	void RemoveClientFromChunkSender(cClientHandle * a_Client);
+	
+	/// Touches the chunk, causing it to be loaded or generated
+	void TouchChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
+	
+	/// Loads the chunk, if not already loaded. Doesn't generate. Returns true if chunk valid (even if already loaded before)
+	bool LoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
+	
+	/// Loads the chunks specified. Doesn't report failure, other than chunks being !IsValid()
+	void LoadChunks(const cChunkCoordsList & a_Chunks);
+	
+	/// Marks the chunk as failed-to-load:
+	void ChunkLoadFailed(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
+	
+	/// Sets the sign text, asking plugins for permission first. a_Player is the player who this change belongs to, may be NULL. Returns true if sign text changed. Same as UpdateSign()
+	bool SetSignLines(int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4, cPlayer * a_Player = NULL);  // Exported in ManualBindings.cpp
+	
+	/// Sets the sign text, asking plugins for permission first. a_Player is the player who this change belongs to, may be NULL. Returns true if sign text changed. Same as SetSignLines()
+	bool UpdateSign(int a_X, int a_Y, int a_Z, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4, cPlayer * a_Player = NULL);	// Exported in ManualBindings.cpp
+
+	/// Marks (a_Stay == true) or unmarks (a_Stay == false) chunks as non-unloadable. To be used only by cChunkStay!
+	void ChunksStay(const cChunkCoordsList & a_Chunks, bool a_Stay = true);
+	
+	/// Regenerate the given chunk:
+	void RegenerateChunk(int a_ChunkX, int a_ChunkZ);													// tolua_export
+	
+	/// Generates the given chunk, if not already generated
+	void GenerateChunk(int a_ChunkX, int a_ChunkZ);													// tolua_export
+	
+	/// Queues a chunk for lighting; a_Callback is called after the chunk is lighted
+	void QueueLightChunk(int a_ChunkX, int a_ChunkZ, cChunkCoordCallback * a_Callback = NULL);
+	
+	bool IsChunkLighted(int a_ChunkX, int a_ChunkZ);
+	
+	/// Calls the callback for each chunk in the coords specified (all cords are inclusive). Returns true if all chunks have been processed successfully
+	bool ForEachChunkInRect(int a_MinChunkX, int a_MaxChunkX, int a_MinChunkZ, int a_MaxChunkZ, cChunkDataCallback & a_Callback);
+
+	// tolua_begin
+	
+	/** Sets the block at the specified coords to the specified value.
+	Full processing, incl. updating neighbors, is performed.
+	*/
+	void SetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
+	
+	/** Sets the block at the specified coords to the specified value.
+	The replacement doesn't trigger block updates.
+	The replaced blocks aren't checked for block entities (block entity is leaked if it exists at this block)
+	*/
+	void FastSetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
+	
+	/** Queues a SetBlock() with the specified parameters after the specified number of ticks.
+	Calls SetBlock(), so performs full processing of the replaced block.
+	*/
+	void QueueSetBlock(int a_BlockX, int a_BLockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, int a_TickDelay);
+	
+	BLOCKTYPE  GetBlock          (int a_BlockX, int a_BlockY, int a_BlockZ);
+	NIBBLETYPE GetBlockMeta      (int a_BlockX, int a_BlockY, int a_BlockZ);
+	void       SetBlockMeta      (int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_MetaData);
+	NIBBLETYPE GetBlockSkyLight  (int a_BlockX, int a_BlockY, int a_BlockZ);
+	NIBBLETYPE GetBlockBlockLight(int a_BlockX, int a_BlockY, int a_BlockZ);
+	
+	// tolua_end
+	
+	bool GetBlockTypeMeta  (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta);  // TODO: Exported in ManualBindings.cpp
+	bool GetBlockInfo      (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_Meta, NIBBLETYPE & a_SkyLight, NIBBLETYPE & a_BlockLight);  // TODO: Exported in ManualBindings.cpp
+	// TODO: NIBBLETYPE GetBlockActualLight(int a_BlockX, int a_BlockY, int a_BlockZ);
+
+	// tolua_begin
+	
+	// Vector3i variants:
+	void       FastSetBlock(const Vector3i & a_Pos, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta ) { FastSetBlock( a_Pos.x, a_Pos.y, a_Pos.z, a_BlockType, a_BlockMeta ); }
+	BLOCKTYPE  GetBlock    (const Vector3i & a_Pos ) { return GetBlock( a_Pos.x, a_Pos.y, a_Pos.z ); }
+	NIBBLETYPE GetBlockMeta(const Vector3i & a_Pos ) { return GetBlockMeta( a_Pos.x, a_Pos.y, a_Pos.z ); }
+	void       SetBlockMeta(const Vector3i & a_Pos, NIBBLETYPE a_MetaData ) { SetBlockMeta( a_Pos.x, a_Pos.y, a_Pos.z, a_MetaData ); }
+	// tolua_end
+	
+	/** Writes the block area into the specified coords.
+	Returns true if all chunks have been processed.
+	Prefer cBlockArea::Write() instead, this is the internal implementation; cBlockArea does error checking, too.
+	a_DataTypes is a bitmask of cBlockArea::baXXX constants ORed together.
+	*/
+	bool WriteBlockArea(cBlockArea & a_Area, int a_MinBlockX, int a_MinBlockY, int a_MinBlockZ, int a_DataTypes);
+	
+	// tolua_begin
+
+	/// Spawns item pickups for each item in the list. May compress pickups if too many entities:
+	void SpawnItemPickups(const cItems & a_Pickups, double a_BlockX, double a_BlockY, double a_BlockZ, double a_FlyAwaySpeed = 1.0, bool IsPlayerCreated = false);
+	
+	/// Spawns item pickups for each item in the list. May compress pickups if too many entities. All pickups get the speed specified:
+	void SpawnItemPickups(const cItems & a_Pickups, double a_BlockX, double a_BlockY, double a_BlockZ, double a_SpeedX, double a_SpeedY, double a_SpeedZ, bool IsPlayerCreated = false);
+	
+	/// Spawns an experience orb at the given location with the given reward. It returns the UniqueID of the spawned experience orb.
+	int SpawnExperienceOrb(double a_X, double a_Y, double a_Z, int a_Reward);
+
+	/// Spawns a new primed TNT entity at the specified block coords and specified fuse duration. Initial velocity is given based on the relative coefficient provided
+	void SpawnPrimedTNT(double a_X, double a_Y, double a_Z, double a_FuseTimeInSec, double a_InitialVelocityCoeff = 1);
+
+	// tolua_end
+
+	/// Replaces world blocks with a_Blocks, if they are of type a_FilterBlockType
+	void ReplaceBlocks(const sSetBlockVector & a_Blocks, BLOCKTYPE a_FilterBlockType);
+	
+	/// Retrieves block types of the specified blocks. If a chunk is not loaded, doesn't modify the block. Returns true if all blocks were read.
+	bool GetBlocks(sSetBlockVector & a_Blocks, bool a_ContinueOnFailure);
+	
+	// tolua_begin
+	bool DigBlock   (int a_X, int a_Y, int a_Z);
+	void SendBlockTo(int a_X, int a_Y, int a_Z, cPlayer * a_Player );
+
+	double GetSpawnX(void) const { return m_SpawnX; }
+	double GetSpawnY(void) const { return m_SpawnY; }
+	double GetSpawnZ(void) const { return m_SpawnZ; }
+
+	/// Wakes up the simulators for the specified block
+	void WakeUpSimulators(int a_BlockX, int a_BlockY, int a_BlockZ);
+	
+	/// Wakes up the simulators for the specified area of blocks
+	void WakeUpSimulatorsInArea(int a_MinBlockX, int a_MaxBlockX, int a_MinBlockY, int a_MaxBlockY, int a_MinBlockZ, int a_MaxBlockZ);
+
+	// tolua_end
+
+	inline cSimulatorManager * GetSimulatorManager(void) { return m_SimulatorManager; }
+	
+	inline cFluidSimulator * GetWaterSimulator(void) { return m_WaterSimulator; }
+	inline cFluidSimulator * GetLavaSimulator (void) { return m_LavaSimulator; }
+	
+	/// Calls the callback for each block entity in the specified chunk; returns true if all block entities processed, false if the callback aborted by returning true
+	bool ForEachBlockEntityInChunk(int a_ChunkX, int a_ChunkZ, cBlockEntityCallback & a_Callback);  // Exported in ManualBindings.cpp
+	
+	/// Calls the callback for each chest in the specified chunk; returns true if all chests processed, false if the callback aborted by returning true
+	bool ForEachChestInChunk(int a_ChunkX, int a_ChunkZ, cChestCallback & a_Callback);  // Exported in ManualBindings.cpp
+
+	/// Calls the callback for each dispenser in the specified chunk; returns true if all dispensers processed, false if the callback aborted by returning true
+	bool ForEachDispenserInChunk(int a_ChunkX, int a_ChunkZ, cDispenserCallback & a_Callback);
+
+	/// Calls the callback for each dropper in the specified chunk; returns true if all droppers processed, false if the callback aborted by returning true
+	bool ForEachDropperInChunk(int a_ChunkX, int a_ChunkZ, cDropperCallback & a_Callback);
+
+	/// Calls the callback for each dropspenser in the specified chunk; returns true if all dropspensers processed, false if the callback aborted by returning true
+	bool ForEachDropSpenserInChunk(int a_ChunkX, int a_ChunkZ, cDropSpenserCallback & a_Callback);
+
+	/// Calls the callback for each furnace in the specified chunk; returns true if all furnaces processed, false if the callback aborted by returning true
+	bool ForEachFurnaceInChunk(int a_ChunkX, int a_ChunkZ, cFurnaceCallback & a_Callback);  // Exported in ManualBindings.cpp
+	
+	/** Does an explosion with the specified strength at the specified coordinate
+	a_SourceData exact type depends on the a_Source:
+	| esOther | void * |
+	| esPrimedTNT | cTNTEntity * |
+	| esCreeper | cCreeper * |
+	| esBed | cVector3i * |
+	| esEnderCrystal | Vector3i * |
+	| esGhastFireball | cGhastFireball * |
+	| esWitherSkullBlack | TBD |
+	| esWitherSkullBlue | TBD |
+	| esWitherBirth | TBD |
+	| esPlugin | void * |
+	*/
+	void DoExplosionAt(double a_ExplosionSize, double a_BlockX, double a_BlockY, double a_BlockZ, bool a_CanCauseFire, eExplosionSource a_Source, void * a_SourceData);  // tolua_export
+
+	/// Calls the callback for the block entity at the specified coords; returns false if there's no block entity at those coords, true if found
+	bool DoWithBlockEntityAt(int a_BlockX, int a_BlockY, int a_BlockZ, cBlockEntityCallback & a_Callback);  // Exported in ManualBindings.cpp
+
+	/// Calls the callback for the chest at the specified coords; returns false if there's no chest at those coords, true if found
+	bool DoWithChestAt(int a_BlockX, int a_BlockY, int a_BlockZ, cChestCallback & a_Callback);  // Exported in ManualBindings.cpp
+
+	/// Calls the callback for the dispenser at the specified coords; returns false if there's no dispenser at those coords or callback returns true, returns true if found
+	bool DoWithDispenserAt(int a_BlockX, int a_BlockY, int a_BlockZ, cDispenserCallback & a_Callback);  // Exported in ManualBindings.cpp
+
+	/// Calls the callback for the dropper at the specified coords; returns false if there's no dropper at those coords or callback returns true, returns true if found
+	bool DoWithDropperAt(int a_BlockX, int a_BlockY, int a_BlockZ, cDropperCallback & a_Callback);  // Exported in ManualBindings.cpp
+
+	/// Calls the callback for the dropspenser at the specified coords; returns false if there's no dropspenser at those coords or callback returns true, returns true if found
+	bool DoWithDropSpenserAt(int a_BlockX, int a_BlockY, int a_BlockZ, cDropSpenserCallback & a_Callback);  // Exported in ManualBindings.cpp
+
+	/// Calls the callback for the furnace at the specified coords; returns false if there's no furnace at those coords or callback returns true, returns true if found
+	bool DoWithFurnaceAt(int a_BlockX, int a_BlockY, int a_BlockZ, cFurnaceCallback & a_Callback);  // Exported in ManualBindings.cpp
+	
+	/// Retrieves the test on the sign at the specified coords; returns false if there's no sign at those coords, true if found
+	bool GetSignLines (int a_BlockX, int a_BlockY, int a_BlockZ, AString & a_Line1, AString & a_Line2, AString & a_Line3, AString & a_Line4);  // Exported in ManualBindings.cpp
+	
+	/// a_Player is using block entity at [x, y, z], handle that:
+	void UseBlockEntity(cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ) {m_ChunkMap->UseBlockEntity(a_Player, a_BlockX, a_BlockY, a_BlockZ); }  // tolua_export
+	
+	/// Calls the callback for the chunk specified, with ChunkMapCS locked; returns false if the chunk doesn't exist, otherwise returns the same value as the callback
+	bool DoWithChunk(int a_ChunkX, int a_ChunkZ, cChunkCallback & a_Callback);
+
+	void GrowTreeImage(const sSetBlockVector & a_Blocks);
+	
+	// tolua_begin
+
+	/// Grows a tree at the specified coords, either from a sapling there, or based on the biome
+	void GrowTree           (int a_BlockX, int a_BlockY, int a_BlockZ);
+	
+	/// Grows a tree at the specified coords, based on the sapling meta provided
+	void GrowTreeFromSapling(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_SaplingMeta);
+	
+	/// Grows a tree at the specified coords, based on the biome in the place
+	void GrowTreeByBiome    (int a_BlockX, int a_BlockY, int a_BlockZ);
+	
+	/// Grows the plant at the specified block to its ripe stage (bonemeal used); returns false if the block is not growable. If a_IsBonemeal is true, block is not grown if not allowed in world.ini
+	bool GrowRipePlant(int a_BlockX, int a_BlockY, int a_BlockZ, bool a_IsByBonemeal = false);
+	
+	/// Grows a cactus present at the block specified by the amount of blocks specified, up to the max height specified in the config
+	void GrowCactus(int a_BlockX, int a_BlockY, int a_BlockZ, int a_NumBlocksToGrow);
+
+	/// Grows a melon or a pumpkin next to the block specified (assumed to be the stem)
+	void GrowMelonPumpkin(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType);
+
+	/// Grows a sugarcane present at the block specified by the amount of blocks specified, up to the max height specified in the config
+	void GrowSugarcane(int a_BlockX, int a_BlockY, int a_BlockZ, int a_NumBlocksToGrow);
+	
+	/// Returns the biome at the specified coords. Reads the biome from the chunk, if loaded, otherwise uses the world generator to provide the biome value
+	int GetBiomeAt(int a_BlockX, int a_BlockZ);
+
+	/// Returns the name of the world
+	const AString & GetName(void) const { return m_WorldName; }
+	
+	/// Returns the name of the world.ini file used by this world
+	const AString & GetIniFileName(void) const {return m_IniFileName; }
+	
+	// tolua_end
+
+	inline static void AbsoluteToRelative( int & a_X, int & a_Y, int & a_Z, int & a_ChunkX, int & a_ChunkY, int & a_ChunkZ )
+	{
+		// TODO: Use floor() instead of weird if statements
+		// Also fix Y
+		a_ChunkX = a_X/cChunkDef::Width;
+		if(a_X < 0 && a_X % cChunkDef::Width != 0) a_ChunkX--;
+		a_ChunkY = 0;
+		a_ChunkZ = a_Z/cChunkDef::Width;
+		if(a_Z < 0 && a_Z % cChunkDef::Width != 0) a_ChunkZ--;
+
+		a_X = a_X - a_ChunkX*cChunkDef::Width;
+		a_Y = a_Y - a_ChunkY*cChunkDef::Height;
+		a_Z = a_Z - a_ChunkZ*cChunkDef::Width;
+	}
+	
+	inline static void BlockToChunk( int a_X, int a_Y, int a_Z, int & a_ChunkX, int & a_ChunkY, int & a_ChunkZ )
+	{
+		// TODO: Use floor() instead of weird if statements
+		// Also fix Y
+		(void)a_Y; // not unused anymore
+		a_ChunkX = a_X/cChunkDef::Width;
+		if(a_X < 0 && a_X % cChunkDef::Width != 0) a_ChunkX--;
+		a_ChunkY = 0;
+		a_ChunkZ = a_Z/cChunkDef::Width;
+		if(a_Z < 0 && a_Z % cChunkDef::Width != 0) a_ChunkZ--;
+	}
+
+	/// Saves all chunks immediately. Dangerous interface, may deadlock, use QueueSaveAllChunks() instead
+	void SaveAllChunks(void);
+	
+	/// Queues a task to save all chunks onto the tick thread. The prefferred way of saving chunks from external sources
+	void QueueSaveAllChunks(void);  // tolua_export
+	
+	/// Queues a task onto the tick thread. The task object will be deleted once the task is finished
+	void QueueTask(cTask * a_Task);  // Exported in ManualBindings.cpp
+
+	/// Returns the number of chunks loaded	
+	int GetNumChunks() const;  // tolua_export
+
+	/// Returns the number of chunks loaded and dirty, and in the lighting queue
+	void GetChunkStats(int & a_NumValid, int & a_NumDirty, int & a_NumInLightingQueue);
+
+	// Various queues length queries (cannot be const, they lock their CS):
+	inline int GetGeneratorQueueLength  (void) { return m_Generator.GetQueueLength();   }    // tolua_export
+	inline int GetLightingQueueLength   (void) { return m_Lighting.GetQueueLength();    }    // tolua_export
+	inline int GetStorageLoadQueueLength(void) { return m_Storage.GetLoadQueueLength(); }    // tolua_export
+	inline int GetStorageSaveQueueLength(void) { return m_Storage.GetSaveQueueLength(); }    // tolua_export
+
+	void InitializeSpawn(void);
+	
+	/// Starts threads that belong to this world
+	void Start(void);
+	
+	/// Stops threads that belong to this world (part of deinit)
+	void Stop(void);
+	
+	/// Processes the blocks queued for ticking with a delay (m_BlockTickQueue[])
+	void TickQueuedBlocks(void);
+
+	struct BlockTickQueueItem
+	{
+		int X;
+		int Y;
+		int Z;
+		int TicksToWait;
+	};
+
+	/// Queues the block to be ticked after the specified number of game ticks
+	void QueueBlockForTick(int a_BlockX, int a_BlockY, int a_BlockZ, int a_TicksToWait);  // tolua_export
+
+	// tolua_begin
+	/// Casts a thunderbolt at the specified coords
+	void CastThunderbolt(int a_BlockX, int a_BlockY, int a_BlockZ);
+	
+	/// Sets the specified weather; resets weather interval; asks and notifies plugins of the change
+	void SetWeather     (eWeather a_NewWeather);
+	
+	/// Forces a weather change in the next game tick
+	void ChangeWeather  (void);
+	
+	/// Returns the current weather. Instead of comparing values directly to the weather constants, use IsWeatherXXX() functions, if possible
+	eWeather GetWeather     (void) const { return m_Weather; };
+	
+	bool IsWeatherSunny(void) const { return (m_Weather == wSunny); }
+	bool IsWeatherRain (void) const { return (m_Weather == wRain); }
+	bool IsWeatherStorm(void) const { return (m_Weather == wStorm); }
+	
+	/// Returns true if the current weather has any precipitation - rain or storm
+	bool IsWeatherWet  (void) const { return (m_Weather != wSunny); }
+	
+	// tolua_end
+
+	cChunkGenerator & GetGenerator(void) { return m_Generator; }
+	cWorldStorage &   GetStorage  (void) { return m_Storage; }
+	cChunkMap *       GetChunkMap (void) { return m_ChunkMap; }
+		
+	/// Sets the blockticking to start at the specified block. Only one blocktick per chunk may be set, second call overwrites the first call
+	void SetNextBlockTick(int a_BlockX, int a_BlockY, int a_BlockZ);  // tolua_export
+	
+	int GetMaxSugarcaneHeight(void) const { return m_MaxSugarcaneHeight; }  // tolua_export
+	int GetMaxCactusHeight   (void) const { return m_MaxCactusHeight; }     // tolua_export
+
+	bool IsBlockDirectlyWatered(int a_BlockX, int a_BlockY, int a_BlockZ);  // tolua_export
+	
+	/// Spawns a mob of the specified type. Returns the mob's EntityID if recognized and spawned, <0 otherwise
+	int SpawnMob(double a_PosX, double a_PosY, double a_PosZ, cMonster::eType a_MonsterType);  // tolua_export
+	int SpawnMobFinalize(cMonster* a_Monster);
+	
+	/// Creates a projectile of the specified type. Returns the projectile's EntityID if successful, <0 otherwise
+	int CreateProjectile(double a_PosX, double a_PosY, double a_PosZ, cProjectileEntity::eKind a_Kind, cEntity * a_Creator, const Vector3d * a_Speed = NULL);  // tolua_export
+	
+	/// Returns a random number from the m_TickRand in range [0 .. a_Range]. To be used only in the tick thread!
+	int GetTickRandomNumber(unsigned a_Range) { return (int)(m_TickRand.randInt(a_Range)); }
+	
+	/// Appends all usernames starting with a_Text (case-insensitive) into Results
+	void TabCompleteUserName(const AString & a_Text, AStringVector & a_Results);
+
+	/// Get the current darkness level based on the time
+	NIBBLETYPE GetSkyDarkness() { return m_SkyDarkness; }
+
+private:
+
+	friend class cRoot;
+	
+	class cTickThread :
+		public cIsThread
+	{
+		typedef cIsThread super;
+	public:
+		cTickThread(cWorld & a_World);
+		
+	protected:
+		cWorld & m_World;
+		
+		// cIsThread overrides:
+		virtual void Execute(void) override;
+	} ;
+	
+
+	AString m_WorldName;
+	AString m_IniFileName;
+	
+	/// Name of the storage schema used to load and save chunks
+	AString m_StorageSchema;
+	
+	/// The dimension of the world, used by the client to provide correct lighting scheme
+	eDimension m_Dimension;
+	
+	/// This random generator is to be used only in the Tick() method, and thus only in the World-Tick-thread (MTRand is not exactly thread-safe)
+	MTRand m_TickRand;
+
+	double m_SpawnX;
+	double m_SpawnY;
+	double m_SpawnZ;
+
+	double m_WorldAgeSecs;      // World age, in seconds. Is only incremented, cannot be set by plugins.
+	double m_TimeOfDaySecs;     // Time of day in seconds. Can be adjusted. Is wrapped to zero each day.
+	Int64  m_WorldAge;          // World age in ticks, calculated off of m_WorldAgeSecs
+	Int64  m_TimeOfDay;         // Time in ticks, calculated off of m_TimeOfDaySecs
+	Int64  m_LastTimeUpdate;    // The tick in which the last time update has been sent.
+	Int64  m_LastUnload;        // The last WorldAge (in ticks) in which unloading was triggerred
+	Int64  m_LastSave;          // The last WorldAge (in ticks) in which save-all was triggerred
+	std::map<cMonster::eFamily,Int64> m_LastSpawnMonster; // The last WorldAge (in ticks) in which a monster was spawned (for each megatype of monster) // MG TODO : find a way to optimize without creating unmaintenability (if mob IDs are becoming unrowed)
+
+	NIBBLETYPE m_SkyDarkness;
+
+	eGameMode m_GameMode;
+	bool m_bEnabledPVP;
+	bool m_IsDeepSnowEnabled;
+
+	// The cRedstone class simulates redstone and needs access to m_RSList
+	// friend class cRedstone;
+	std::vector<int> m_RSList;
+	
+	std::vector<BlockTickQueueItem *> m_BlockTickQueue;
+	std::vector<BlockTickQueueItem *> m_BlockTickQueueCopy;	 // Second is for safely removing the objects from the queue
+
+	cSimulatorManager *  m_SimulatorManager;
+	cSandSimulator *     m_SandSimulator;
+	cFluidSimulator *    m_WaterSimulator;
+	cFluidSimulator *    m_LavaSimulator;
+	cFireSimulator *     m_FireSimulator;
+	cRedstoneSimulator * m_RedstoneSimulator;
+	
+	cCriticalSection m_CSPlayers;
+	cPlayerList      m_Players;
+
+	cWorldStorage     m_Storage;
+	
+	unsigned int m_MaxPlayers;
+
+	cChunkMap * m_ChunkMap;
+
+	bool m_bAnimals;
+	std::set<cMonster::eType> m_AllowedMobs;
+
+	eWeather m_Weather;
+	int m_WeatherInterval;
+	
+	int  m_MaxCactusHeight;
+	int  m_MaxSugarcaneHeight;
+	bool m_IsCactusBonemealable;
+	bool m_IsCarrotsBonemealable;
+	bool m_IsCropsBonemealable;
+	bool m_IsGrassBonemealable;
+	bool m_IsMelonStemBonemealable;
+	bool m_IsMelonBonemealable;
+	bool m_IsPotatoesBonemealable;
+	bool m_IsPumpkinStemBonemealable;
+	bool m_IsPumpkinBonemealable;
+	bool m_IsSaplingBonemealable;
+	bool m_IsSugarcaneBonemealable;
+	
+	cCriticalSection m_CSFastSetBlock;
+	sSetBlockList    m_FastSetBlockQueue;
+
+	cChunkGenerator  m_Generator;
+	
+	cChunkSender     m_ChunkSender;
+	cLightingThread  m_Lighting;
+	cTickThread      m_TickThread;
+	
+	/// Guards the m_Tasks
+	cCriticalSection m_CSTasks;
+	
+	/// Tasks that have been queued onto the tick thread; guarded by m_CSTasks
+	cTasks m_Tasks;
+	
+	/// Guards m_Clients
+	cCriticalSection  m_CSClients;
+	
+	/// List of clients in this world, these will be ticked by this world
+	cClientHandleList m_Clients;
+	
+	/// Clients that are scheduled for removal (ticked in another world), waiting for TickClients() to remove them
+	cClientHandleList m_ClientsToRemove;
+	
+	/// Clients that are scheduled for adding, waiting for TickClients to add them
+	cClientHandleList m_ClientsToAdd;
+
+
+	cWorld(const AString & a_WorldName);
+	~cWorld();
+
+	void Tick(float a_Dt);
+
+	/// Handles the weather in each tick
+	void TickWeather(float a_Dt);
+	
+	/// Handles the mob spawning/moving/destroying each tick
+	void TickMobs(float a_Dt);
+	
+	/// Executes all tasks queued onto the tick thread
+	void TickQueuedTasks(void);
+	
+	/// Ticks all clients that are in this world
+	void TickClients(float a_Dt);
+
+	void UpdateSkyDarkness();
+	
+	/// Creates a new fluid simulator, loads its settings from the inifile (a_FluidName section)
+	cFluidSimulator * InitializeFluidSimulator(cIniFile & a_IniFile, const char * a_FluidName, BLOCKTYPE a_SimulateBlock, BLOCKTYPE a_StationaryBlock);
+}; // tolua_export
+
+
+
+