// cChunkMap.h // Interfaces to the cChunkMap class representing the chunk storage for a single world #pragma once #include "ChunkDataCallback.h" class cWorld; class cWorldInterface; class cItem; class MTRand; class cChunkStay; class cChunk; class cPlayer; class cChestEntity; class cDispenserEntity; class cDropperEntity; class cDropSpenserEntity; class cFurnaceEntity; class cNoteEntity; class cCommandBlockEntity; class cMobHeadEntity; class cFlowerPotEntity; class cPawn; class cPickup; class cChunkDataSerializer; class cBlockArea; class cMobCensus; class cMobSpawner; typedef std::list cClientHandleList; typedef cChunk * cChunkPtr; typedef cItemCallback cEntityCallback; typedef cItemCallback cBlockEntityCallback; typedef cItemCallback cChestCallback; typedef cItemCallback cDispenserCallback; typedef cItemCallback cDropperCallback; typedef cItemCallback cDropSpenserCallback; typedef cItemCallback cFlowerPotCallback; typedef cItemCallback cFurnaceCallback; typedef cItemCallback cNoteBlockCallback; typedef cItemCallback cCommandBlockCallback; typedef cItemCallback cMobHeadCallback; typedef cItemCallback cChunkCallback; class cChunkMap { public: static const int LAYER_SIZE = 32; cChunkMap(cWorld* a_World ); ~cChunkMap(); // 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); void BroadcastChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer, const cClientHandle * a_Exclude = NULL); void BroadcastCollectEntity(const cEntity & a_Entity, const cPlayer & a_Player, 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 BroadcastEntityEffect(const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration, 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 BroadcastEntityAnimation(const cEntity & a_Entity, char a_Animation, const cClientHandle * a_Exclude = NULL); void BroadcastParticleEffect(const AString & a_ParticleName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmmount, cClientHandle * a_Exclude = NULL); void BroadcastRemoveEntityEffect (const cEntity & a_Entity, int a_EffectID, 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); // 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); void BroadcastSpawnEntity(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 BroadcastUseBed(const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ ); /** Sends the block entity, if it is at the coords specified, to a_Client */ void SendBlockEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cClientHandle & a_Client); /** a_Player rclked block entity at the coords specified, handle it */ void UseBlockEntity(cPlayer * a_Player, int a_X, int a_Y, int a_Z); /** 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); /** Wakes up 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); 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, 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); /** Copies the chunk's blocktypes into a_Blocks; returns true if successful */ bool GetChunkBlockTypes (int a_ChunkX, int a_ChunkZ, BLOCKTYPE * a_Blocks); bool IsChunkValid (int a_ChunkX, int a_ChunkZ); bool HasChunkAnyClients (int a_ChunkX, int a_ChunkZ); int GetHeight (int a_BlockX, int a_BlockZ); // Waits for the chunk to get loaded / generated bool TryGetHeight (int a_BlockX, int a_BlockZ, int & a_Height); // Returns false if chunk not loaded / generated void FastSetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta); void FastSetQueuedBlocks(); void FastSetBlocks (sSetBlockList & a_BlockList); void CollectPickupsByPlayer(cPlayer * a_Player); BLOCKTYPE GetBlock (int a_BlockX, int a_BlockY, int a_BlockZ); NIBBLETYPE GetBlockMeta (int a_BlockX, int a_BlockY, int a_BlockZ); NIBBLETYPE GetBlockSkyLight (int a_BlockX, int a_BlockY, int a_BlockZ); NIBBLETYPE GetBlockBlockLight(int a_BlockX, int a_BlockY, int a_BlockZ); void SetBlockMeta (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockMeta); void SetBlock (cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, BLOCKTYPE a_BlockMeta, bool a_SendToClients = true); void QueueSetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, BLOCKTYPE a_BlockMeta, Int64 a_Tick, BLOCKTYPE a_PreviousBlockType = E_BLOCK_AIR); bool GetBlockTypeMeta (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta); bool GetBlockInfo (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_Meta, NIBBLETYPE & a_SkyLight, NIBBLETYPE & a_BlockLight); /** Replaces world blocks with a_Blocks, if they are of type a_FilterBlockType */ void ReplaceBlocks(const sSetBlockVector & a_Blocks, BLOCKTYPE a_FilterBlockType); /** Special function used for growing trees, replaces only blocks that tree may overwrite */ void ReplaceTreeBlocks(const sSetBlockVector & a_Blocks); /** 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 */ EMCSBiome GetBiomeAt (int a_BlockX, int a_BlockZ); /** Sets the biome at the specified coords. Returns true if successful, false if not (chunk not loaded). Doesn't resend the chunk to clients. */ bool SetBiomeAt(int a_BlockX, int a_BlockZ, EMCSBiome a_Biome); /** Sets the biome at the area. Returns true if successful, false if any subarea failed (chunk not loaded). (Re)sends the chunks to their relevant clients if successful. */ bool SetAreaBiome(int a_MinX, int a_MaxX, int a_MinZ, int a_MaxZ, EMCSBiome a_Biome); /** 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); 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); /** 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); /** Compares clients of two chunks, calls the callback accordingly */ void CompareChunkClients(cChunk * a_Chunk1, cChunk * a_Chunk2, 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 the client from the chunk */ 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); /** Adds the entity to its appropriate chunk, takes ownership of the entity pointer */ void AddEntity(cEntity * a_Entity); /** Adds the entity to its appropriate chunk, if the entity is not already added. Takes ownership of the entity pointer */ void AddEntityIfNotPresent(cEntity * a_Entity); /** Returns true if the entity with specified ID is present in the chunks */ bool HasEntity(int a_EntityID); /** Removes the entity from its appropriate chunk */ 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); // Lua-accessible /** 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); // Lua-accessible /** Destroys and returns a list of blocks destroyed in the explosion at the specified coordinates */ void DoExplosionAt(double a_ExplosionSize, double a_BlockX, double a_BlockY, double a_BlockZ, cVector3iArray & a_BlockAffected); /** 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); // Lua-accessible /** 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); // Lua-accessible /** 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); // Lua-accessible /** 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); // Lua-accessible /** 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); // Lua-acessible /** 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); // Lua-acessible /** 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); // Lua-accessible /** 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); // Lua-accessible /** 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); // Lua-accessible /** 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); // Lua-accessible /** Calls the callback for the noteblock at the specified coords; returns false if there's no noteblock at those coords or callback returns true, returns true if found */ bool DoWithNoteBlockAt(int a_BlockX, int a_BlockY, int a_BlockZ, cNoteBlockCallback & a_Callback); // Lua-accessible /** Calls the callback for the command block at the specified coords; returns false if there's no command block at those coords or callback returns true, returns true if found */ bool DoWithCommandBlockAt(int a_BlockX, int a_BlockY, int a_BlockZ, cCommandBlockCallback & a_Callback); // Lua-accessible /** Calls the callback for the mob head block at the specified coords; returns false if there's no mob head block at those coords or callback returns true, returns true if found */ bool DoWithMobHeadAt(int a_BlockX, int a_BlockY, int a_BlockZ, cMobHeadCallback & a_Callback); // Lua-accessible /** Calls the callback for the flower pot at the specified coords; returns false if there's no flower pot at those coords or callback returns true, returns true if found */ bool DoWithFlowerPotAt(int a_BlockX, int a_BlockY, int a_BlockZ, cFlowerPotCallback & a_Callback); // Lua-accessible /** 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); // Lua-accessible /** 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. Returns true if sign text changed. */ 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); /** Marks the chunk as being regenerated - all its clients want that chunk again (used by cWorld::RegenerateChunk() ) */ void MarkChunkRegenerating(int a_ChunkX, int a_ChunkZ); 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); /** Writes the block area into the specified coords. Returns true if all chunks have been processed. Prefer cBlockArea::Write() instead. */ bool WriteBlockArea(cBlockArea & a_Area, int a_MinBlockX, int a_MinBlockY, int a_MinBlockZ, int a_DataTypes); /** Returns the number of valid chunks and the number of dirty chunks */ void GetChunkStats(int & a_NumChunksValid, int & a_NumChunksDirty); /** 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, MTRand & a_Rand); /** 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); /** 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); /** 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); /** Make a Mob census, of all mobs, their family, their chunk and theyr distance to closest player */ void CollectMobCensus(cMobCensus& a_ToFill); /** Try to Spawn Monsters inside all Chunks */ void SpawnMobs(cMobSpawner& a_MobSpawner); void Tick(float a_Dt); /** Ticks a single block. Used by cWorld::TickQueuedBlocks() to tick the queued blocks */ void TickBlock(int a_BlockX, int a_BlockY, int a_BlockZ); void UnloadUnusedChunks(void); void SaveAllChunks(void); cWorld * GetWorld(void) { return m_World; } int GetNumChunks(void); void ChunkValidated(void); // Called by chunks that have become valid /** Queues the specified block for ticking (block update) */ void QueueTickBlock(int a_BlockX, int a_BlockY, int a_BlockZ); /** Returns the CS for locking the chunkmap; only cWorld::cLock may use this function! */ cCriticalSection & GetCS(void) { return m_CSLayers; } private: // The chunks can manipulate neighbors while in their Tick() method, using LockedGetBlock() and LockedSetBlock() friend class cChunk; // The chunkstay can (de-)register itself using AddChunkStay() and DelChunkStay() friend class cChunkStay; class cChunkLayer { public: cChunkLayer( int a_LayerX, int a_LayerZ, cChunkMap * a_Parent, cAllocationPool & a_Pool ); ~cChunkLayer(); /** Always returns an assigned chunkptr, but the chunk needn't be valid (loaded / generated) - callers must check */ cChunkPtr GetChunk( int a_ChunkX, int a_ChunkY, int a_ChunkZ ); /** Returns the specified chunk, or NULL if not created yet */ cChunk * FindChunk(int a_ChunkX, int a_ChunkZ); int GetX(void) const {return m_LayerX; } int GetZ(void) const {return m_LayerZ; } int GetNumChunksLoaded(void) const ; void GetChunkStats(int & a_NumChunksValid, int & a_NumChunksDirty) const; void Save(void); void UnloadUnusedChunks(void); /** Collect a mob census, of all mobs, their megatype, their chunk and their distance o closest player */ void CollectMobCensus(cMobCensus& a_ToFill); /** Try to Spawn Monsters inside all Chunks */ void SpawnMobs(cMobSpawner& a_MobSpawner); void Tick(float a_Dt); void RemoveClient(cClientHandle * a_Client); /** 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); // Lua-accessible /** 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. */ bool DoWithEntityByID(int a_EntityID, cEntityCallback & a_Callback, bool & a_CallbackReturn); // Lua-accessible /** Returns true if there is an entity with the specified ID within this layer's chunks */ bool HasEntity(int a_EntityID); protected: cChunkPtr m_Chunks[LAYER_SIZE * LAYER_SIZE]; int m_LayerX; int m_LayerZ; cChunkMap * m_Parent; int m_NumChunksLoaded; cAllocationPool & m_Pool; }; class cStarvationCallbacks : public cAllocationPool::cStarvationCallbacks { virtual void OnStartUsingReserve() override { LOG("Using backup memory buffer"); } virtual void OnEndUsingReserve() override { LOG("Stoped using backup memory buffer"); } virtual void OnOutOfReserve() override { LOG("Out of Memory"); } }; typedef std::list cChunkLayerList; typedef std::list cChunkStays; /** Finds the cChunkLayer object responsible for the specified chunk; returns NULL if not found. Assumes m_CSLayers is locked. */ cChunkLayer * FindLayerForChunk(int a_ChunkX, int a_ChunkZ); /** Returns the specified cChunkLayer object; returns NULL if not found. Assumes m_CSLayers is locked. */ cChunkLayer * FindLayer(int a_LayerX, int a_LayerZ); /** Returns the cChunkLayer object responsible for the specified chunk; creates it if not found. */ cChunkLayer * GetLayerForChunk (int a_ChunkX, int a_ChunkZ); /** Returns the specified cChunkLayer object; creates it if not found. */ cChunkLayer * GetLayer(int a_LayerX, int a_LayerZ); void RemoveLayer(cChunkLayer * a_Layer); cCriticalSection m_CSLayers; cChunkLayerList m_Layers; cEvent m_evtChunkValid; // Set whenever any chunk becomes valid, via ChunkValidated() cWorld * m_World; cCriticalSection m_CSFastSetBlock; sSetBlockList m_FastSetBlockQueue; /** The cChunkStay descendants that are currently enabled in this chunkmap */ cChunkStays m_ChunkStays; std::auto_ptr > m_Pool; cChunkPtr GetChunk (int a_ChunkX, int a_ChunkY, int a_ChunkZ); // Also queues the chunk for loading / generating if not valid cChunkPtr GetChunkNoGen (int a_ChunkX, int a_ChunkY, int a_ChunkZ); // Also queues the chunk for loading if not valid; doesn't generate cChunkPtr GetChunkNoLoad(int a_ChunkX, int a_ChunkY, int a_ChunkZ); // Doesn't load, doesn't generate /** Gets a block in any chunk while in the cChunk's Tick() method; returns true if successful, false if chunk not loaded (doesn't queue load) */ bool LockedGetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta); /** Gets a block type in any chunk while in the cChunk's Tick() method; returns true if successful, false if chunk not loaded (doesn't queue load) */ bool LockedGetBlockType(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType); /** Gets a block meta in any chunk while in the cChunk's Tick() method; returns true if successful, false if chunk not loaded (doesn't queue load) */ bool LockedGetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE & a_BlockMeta); /** Sets a block in any chunk while in the cChunk's Tick() method; returns true if successful, false if chunk not loaded (doesn't queue load) */ bool LockedSetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta); /** Fast-sets a block in any chunk while in the cChunk's Tick() method; returns true if successful, false if chunk not loaded (doesn't queue load) */ bool LockedFastSetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta); /** Locates a chunk ptr in the chunkmap; doesn't create it when not found; assumes m_CSLayers is locked. To be called only from cChunkMap. */ cChunk * FindChunk(int a_ChunkX, int a_ChunkZ); /** Adds a new cChunkStay descendant to the internal list of ChunkStays; loads its chunks. To be used only by cChunkStay; others should use cChunkStay::Enable() instead */ void AddChunkStay(cChunkStay & a_ChunkStay); /** Removes the specified cChunkStay descendant from the internal list of ChunkStays. To be used only by cChunkStay; others should use cChunkStay::Disable() instead */ void DelChunkStay(cChunkStay & a_ChunkStay); };