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Diffstat (limited to 'source/ChunkMap.h')
| -rw-r--r-- | source/ChunkMap.h | 432 |
1 files changed, 0 insertions, 432 deletions
diff --git a/source/ChunkMap.h b/source/ChunkMap.h deleted file mode 100644 index f68cb6472..000000000 --- a/source/ChunkMap.h +++ /dev/null @@ -1,432 +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 cDispenserEntity; -class cDropperEntity; -class cDropSpenserEntity; -class cFurnaceEntity; -class cPawn; -class cPickup; -class cChunkDataSerializer; -class cBlockArea; -class cMobCensus; -class cMobSpawner; - -typedef std::list<cClientHandle *> cClientHandleList; -typedef cChunk * cChunkPtr; -typedef cItemCallback<cEntity> cEntityCallback; -typedef cItemCallback<cChestEntity> cChestCallback; -typedef cItemCallback<cDispenserEntity> cDispenserCallback; -typedef cItemCallback<cDropperEntity> cDropperCallback; -typedef cItemCallback<cDropSpenserEntity> cDropSpenserCallback; -typedef cItemCallback<cFurnaceEntity> cFurnaceCallback; -typedef cItemCallback<cChunk> 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 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 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 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 (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, BLOCKTYPE a_BlockMeta); - void QueueSetBlock (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, BLOCKTYPE a_BlockMeta, Int64 a_Tick); - 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); - - 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_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); - - /// 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 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 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 - - /// 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 (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); - - /// 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); - - 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: - - 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 ); - - /// 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; - }; - - typedef std::list<cChunkLayer *> cChunkLayerList; - - /// 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; - - 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); -}; - - - - - -/** 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; -} ; - - - - |