diff options
Diffstat (limited to 'src/ChunkMap.h')
| -rw-r--r-- | src/ChunkMap.h | 115 |
1 files changed, 33 insertions, 82 deletions
diff --git a/src/ChunkMap.h b/src/ChunkMap.h index 70d9954eb..328b0f74c 100644 --- a/src/ChunkMap.h +++ b/src/ChunkMap.h @@ -64,8 +64,6 @@ class cChunkMap { public: - static const int LAYER_SIZE = 32; - cChunkMap(cWorld * a_World); ~cChunkMap(); @@ -76,7 +74,6 @@ public: void BroadcastBlockBreakAnimation(UInt32 a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage, const cClientHandle * a_Exclude = nullptr); void BroadcastBlockEntity(int a_BlockX, int a_BlockY, int a_BlockZ, const cClientHandle * a_Exclude); void BroadcastCollectEntity(const cEntity & a_Entity, const cPlayer & a_Player, const cClientHandle * a_Exclude = nullptr); - void BroadcastCollectPickup(const cPickup & a_Pickup, const cPlayer & a_Player, const cClientHandle * a_Exclude = nullptr); void BroadcastDestroyEntity(const cEntity & a_Entity, const cClientHandle * a_Exclude = nullptr); void BroadcastDetachEntity(const cEntity & a_Entity, const cEntity & a_PreviousVehicle); void BroadcastEntityEffect(const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration, const cClientHandle * a_Exclude = nullptr); @@ -399,7 +396,7 @@ public: 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; } + cCriticalSection & GetCS(void) { return m_CSChunks; } /** Increments (a_AlwaysTicked == true) or decrements (false) the m_AlwaysTicked counter for the specified chunk. If the m_AlwaysTicked counter is greater than zero, the chunk is ticked in the tick-thread regardless of @@ -417,64 +414,6 @@ private: friend class cChunkStay; - class cChunkLayer - { - public: - cChunkLayer( - int a_LayerX, int a_LayerZ, - cChunkMap * a_Parent, - cAllocationPool<cChunkData::sChunkSection> & a_Pool - ); - ~cChunkLayer(); - - cChunkLayer(const cChunkLayer & a_That) = delete; - - /** Always returns an assigned chunkptr, but the chunk needn't be valid (loaded / generated) - callers must check */ - cChunkPtr GetChunk( int a_ChunkX, int a_ChunkZ); - - /** Returns the specified chunk, or nullptr 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(std::chrono::milliseconds 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(UInt32 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(UInt32 a_EntityID); - - protected: - - cChunkPtr m_Chunks[LAYER_SIZE * LAYER_SIZE]; - int m_LayerX; - int m_LayerZ; - cChunkMap * m_Parent; - int m_NumChunksLoaded; - - cAllocationPool<cChunkData::sChunkSection> & m_Pool; - }; - class cStarvationCallbacks : public cAllocationPool<cChunkData::sChunkSection>::cStarvationCallbacks { @@ -492,27 +431,29 @@ private: } }; - typedef std::list<cChunkLayer *> cChunkLayerList; + struct ChunkCoordinate + { + struct Comparer + { + bool operator() (const ChunkCoordinate & a_Lhs, const ChunkCoordinate & a_Rhs) const + { + return ((a_Lhs.ChunkX == a_Rhs.ChunkX) ? (a_Lhs.ChunkZ < a_Rhs.ChunkZ) : (a_Lhs.ChunkX < a_Rhs.ChunkX)); + } + }; + + int ChunkX; + int ChunkZ; + }; typedef std::list<cChunkStay *> cChunkStays; - /** Finds the cChunkLayer object responsible for the specified chunk; returns nullptr if not found. Assumes m_CSLayers is locked. */ - cChunkLayer * FindLayerForChunk(int a_ChunkX, int a_ChunkZ); - - /** Returns the specified cChunkLayer object; returns nullptr 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); + cCriticalSection m_CSChunks; - void RemoveLayer(cChunkLayer * a_Layer); + /** A map of chunk coordinates to chunk pointers + Uses a map (as opposed to unordered_map) because sorted maps are apparently faster */ + std::map<ChunkCoordinate, std::unique_ptr<cChunk>, ChunkCoordinate::Comparer> m_Chunks; - cCriticalSection m_CSLayers; - std::map<std::pair<int, int>, cChunkLayer> m_Layers; - cEvent m_evtChunkValid; // Set whenever any chunk becomes valid, via ChunkValidated() + cEvent m_evtChunkValid; // Set whenever any chunk becomes valid, via ChunkValidated() cWorld * m_World; @@ -521,9 +462,19 @@ private: std::unique_ptr<cAllocationPool<cChunkData::sChunkSection> > m_Pool; - cChunkPtr GetChunk (int a_ChunkX, int a_ChunkZ); // Also queues the chunk for loading / generating if not valid - cChunkPtr GetChunkNoGen (int a_ChunkX, int a_ChunkZ); // Also queues the chunk for loading if not valid; doesn't generate - cChunkPtr GetChunkNoLoad(int a_ChunkX, int a_ChunkZ); // Doesn't load, doesn't generate + /** Returns or creates and returns a chunk pointer corresponding to the given chunk coordinates. + Emplaces this chunk in the chunk map. + Developers SHOULD use the GetChunk variants instead of this function. */ + cChunkPtr ConstructChunk(int a_ChunkX, int a_ChunkZ); + + /** Constructs a chunk and queues it for loading / generating if not valid, returning it */ + cChunkPtr GetChunk(int a_ChunkX, int a_ChunkZ); + + /** Constructs a chunk and queues the chunk for loading if not valid, returning it; doesn't generate */ + cChunkPtr GetChunkNoGen(int a_ChunkX, int a_ChunkZ); + + /** Constructs a chunk, returning it. Doesn't load, doesn't generate */ + cChunkPtr GetChunkNoLoad(int a_ChunkX, int a_ChunkZ); /** 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); @@ -540,7 +491,7 @@ private: /** 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. */ + /** Locates a chunk ptr in the chunkmap; doesn't create it when not found; assumes m_CSChunks 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. |