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-rw-r--r--source/cChunkMap.h345
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diff --git a/source/cChunkMap.h b/source/cChunkMap.h
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--- a/source/cChunkMap.h
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@@ -1,345 +0,0 @@
-
-// cChunkMap.h
-
-// Interfaces to the cChunkMap class representing the chunk storage for a single world
-
-#pragma once
-
-#include "ChunkDef.h"
-
-
-
-
-
-class cWorld;
-class cItem;
-class MTRand;
-class cChunkStay;
-class cChunk;
-class cPlayer;
-class cChestEntity;
-class cFurnaceEntity;
-class cPawn;
-class cPickup;
-class cChunkDataSerializer;
-
-typedef std::list<cClientHandle *> cClientHandleList;
-typedef cChunk * cChunkPtr;
-typedef cItemCallback<cEntity> cEntityCallback;
-typedef cItemCallback<cChestEntity> cChestCallback;
-typedef cItemCallback<cFurnaceEntity> cFurnaceCallback;
-
-
-
-
-
-class cChunkMap
-{
-public:
-
- static const int LAYER_SIZE = 32;
-
- cChunkMap(cWorld* a_World );
- ~cChunkMap();
-
- /// Broadcasts an a_Player's animation to all clients in the chunk where a_Player is
- void BroadcastPlayerAnimation(const cPlayer & a_Player, char a_Animation, const cClientHandle * a_Exclude = NULL);
-
- /// Broadcasts an entity equipment change to all clients in the chunk where a_Entity is
- void BroadcastEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item, const cClientHandle * a_Exclude = NULL);
-
- /// Broadcasts a RelEntMoveLook packet to all clients in the chunk where a_Entity is
- void BroadcastEntRelMoveLook(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ, const cClientHandle * a_Exclude = NULL);
-
- /// Broadcasts a RelEntMove packet to all clients in the chunk where a_Entity is
- void BroadcastEntRelMove(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ, const cClientHandle * a_Exclude = NULL);
-
- /// Broadcasts a EntLook packet to all clients in the chunk where a_Entity is
- void BroadcastEntLook(const cEntity & a_Entity, const cClientHandle * a_Exclude = NULL);
-
- /// Broadcasts a EntHeadLook packet to all clients in the chunk where a_Entity is
- void BroadcastEntHeadLook(const cEntity & a_Entity, const cClientHandle * a_Exclude = NULL);
-
- /// Broadcasts a BlockAction packet to all clients who are in the specified chunk
- 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 BroadcastDestroyEntity(const cEntity & a_Entity, const cClientHandle * a_Exclude = NULL);
-
- void BroadcastEntityStatus(const cEntity & a_Entity, char a_Status, const cClientHandle * a_Exclude = NULL);
-
- void BroadcastMetadata(const cPawn & a_Pawn, const cClientHandle * a_Exclude = NULL);
-
- void BroadcastSpawn(cEntity & a_Entity, const cClientHandle * a_Exclude = NULL);
-
- void BroadcastCollectPickup(const cPickup & a_Pickup, const cPlayer & a_Player, const cClientHandle * a_Exclude = NULL);
-
- void BroadcastThunderbolt(int a_BlockX, int a_BlockY, int a_BlockZ, 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 BroadcastChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer, const cClientHandle * a_Exclude = NULL);
-
- /// Broadcasts the block entity, if it is at the coords specified, to all clients except a_Exclude
- void BroadcastBlockEntity(int a_BlockX, int a_BlockY, int a_BlockZ, const cClientHandle * a_Exclude);
-
- /// 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);
-
- void MarkChunkDirty (int a_ChunkX, int a_ChunkY, int a_ChunkZ);
- void MarkChunkSaving (int a_ChunkX, int a_ChunkY, int a_ChunkZ);
- void MarkChunkSaved (int a_ChunkX, int a_ChunkY, 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_ChunkY, 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_ChunkY, int a_ChunkZ, cChunkDataCallback & a_Callback);
-
- /// Gets the chunk's blocks, only the block types
- bool GetChunkBlockTypes (int a_ChunkX, int a_ChunkY, int a_ChunkZ, BLOCKTYPE * a_Blocks);
-
- /// Gets the chunk's block data, the entire 4 arrays (Types, Meta, Light, SkyLight)
- bool GetChunkBlockData (int a_ChunkX, int a_ChunkY, int a_ChunkZ, BLOCKTYPE * a_BlockData);
-
- bool IsChunkValid (int a_ChunkX, int a_ChunkY, int a_ChunkZ);
- bool HasChunkAnyClients (int a_ChunkX, int a_ChunkY, int a_ChunkZ);
- int GetHeight (int a_BlockX, int a_BlockZ);
- void FastSetBlocks (sSetBlockList & a_BlockList);
- void CollectPickupsByPlayer(cPlayer * a_Player);
- BLOCKTYPE GetBlock (int a_X, int a_Y, int a_Z);
- BLOCKTYPE GetBlockMeta (int a_X, int a_Y, int a_Z);
- BLOCKTYPE GetBlockSkyLight (int a_X, int a_Y, int a_Z);
- void SetBlockMeta (int a_X, int a_Y, int a_Z, BLOCKTYPE a_BlockMeta);
- void SetBlock (int a_X, int a_Y, int a_Z, BLOCKTYPE a_BlockType, BLOCKTYPE a_BlockMeta);
- void GetBlockTypeMeta(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta);
-
- /// 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);
-
- EMCSBiome GetBiomeAt (int a_BlockX, int a_BlockZ);
-
- /// 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_ChunkY1, int a_ChunkZ1, int a_ChunkX2, int a_ChunkY2, 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_ChunkY, int a_ChunkZ, cClientHandle * a_Client);
-
- /// Removes the client from the chunk
- void RemoveChunkClient(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cClientHandle * a_Client);
-
- /// Removes the client from all chunks it is present in
- void RemoveClientFromChunks(cClientHandle * a_Client);
-
- /// Moves the entity from its current chunk to the new chunk specified
- void MoveEntityToChunk(cEntity * a_Entity, int a_ChunkX, int a_ChunkY, int a_ChunkZ);
-
- /// Removes the entity from the chunk specified
- void RemoveEntityFromChunk(cEntity * a_Entity, int a_ChunkX, int a_ChunkY, int a_ChunkZ);
-
- /// 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
-
- /// 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 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 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 furnace at the specified coords; returns false if there's no furnace at those coords, true if found
- bool DoWithFurnaceAt(int a_BlockX, int a_BlockY, int a_BlockZ, cFurnaceCallback & 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);
-
- void 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);
-
- /// 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);
-
- /// 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);
-
- /// 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 of 3
- 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 of 3
- 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);
-
- void Tick( float a_Dt, MTRand & a_TickRand );
-
- void UnloadUnusedChunks();
- void SaveAllChunks();
-
- cWorld * GetWorld() { return m_World; }
-
- int GetNumChunks(void);
-
- void ChunkValidated(void); // Called by chunks that have become valid
-
-private:
-
- friend class cChunk; // The chunks can manipulate neighbors while in their Tick() method, using LockedGetBlock() and LockedSetBlock()
-
- class cChunkLayer
- {
- public:
- cChunkLayer(int a_LayerX, int a_LayerZ, cChunkMap * a_Parent);
- ~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 );
-
- 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);
-
- void Tick( float a_Dt, MTRand & a_TickRand );
-
- void RemoveClient(cClientHandle * a_Client);
-
- protected:
-
- cChunkPtr m_Chunks[LAYER_SIZE * LAYER_SIZE];
- int m_LayerX;
- int m_LayerZ;
- cChunkMap * m_Parent;
- int m_NumChunksLoaded;
- };
-
- typedef std::list<cChunkLayer *> cChunkLayerList;
- // TODO: Use smart pointers for cChunkLayerList as well, so that ticking and saving needn't lock the entire layerlist
- // This however means that cChunkLayer needs to interlock its m_Chunks[]
-
- cChunkLayer * GetLayerForChunk( int a_ChunkX, int a_ChunkZ ); // Creates the layer if it doesn't already exist
- cChunkLayer * GetLayer( int a_LayerX, int a_LayerZ ); // Creates the layer if it doesn't already exist
- 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;
-
- 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);
-
- /// 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);
-};
-
-
-
-
-
-/** Makes chunks stay loaded until this object is cleared or destroyed
-Works by setting internal flags in the cChunk that it should not be unloaded.
-To optimize for speed, cChunkStay has an Enabled flag, it will "stay" the chunks only when enabled and it will refuse manipulations when enabled
-The object itself is not made thread-safe, it's supposed to be used from a single thread only.
-*/
-class cChunkStay
-{
-public:
- cChunkStay(cWorld * a_World);
- ~cChunkStay();
-
- void Clear(void);
-
- void Add(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
- void Remove(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
-
- void Enable(void);
- void Disable(void);
-
- /// Queues each chunk in m_Chunks[] for loading / generating
- void Load(void);
-
- // Allow cChunkStay be passed to functions expecting a const cChunkCoordsList &
- operator const cChunkCoordsList(void) const {return m_Chunks; }
-
-protected:
-
- cWorld * m_World;
-
- bool m_IsEnabled;
-
- cChunkCoordsList m_Chunks;
-} ;
-
-
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 06:03:39 +0100