diff options
Diffstat (limited to 'source/cChunkMap.h')
| -rw-r--r-- | source/cChunkMap.h | 89 |
1 files changed, 41 insertions, 48 deletions
diff --git a/source/cChunkMap.h b/source/cChunkMap.h index dfccf8213..e43c095d0 100644 --- a/source/cChunkMap.h +++ b/source/cChunkMap.h @@ -1,91 +1,84 @@ +// cChunkMap.h
+
+// Interfaces to the cChunkMap class representing the chunk storage for a single world
+
#pragma once
+#include "cChunk.h"
+
class cWorld;
class cEntity;
-class cChunk;
class MTRand;
-
class cChunkMap
{
public:
+
+ static const int LAYER_SIZE = 32;
+
cChunkMap(cWorld* a_World );
~cChunkMap();
- void AddChunk( cChunk* a_Chunk );
-
- cChunk* GetChunk( int a_X, int a_Y, int a_Z );
- void RemoveChunk( cChunk* a_Chunk );
+ cChunkPtr GetChunk ( int a_X, int a_Y, int a_Z ); // Also queues the chunk for loading / generating if not valid
+ cChunkPtr GetChunkNoGen( int a_X, int a_Y, int a_Z ); // Also queues the chunk for loading if not valid; doesn't generate
void Tick( float a_Dt, MTRand & a_TickRand );
void UnloadUnusedChunks();
- bool RemoveEntityFromChunk( cEntity & a_Entity, cChunk* a_CalledFrom = 0 );
void SaveAllChunks();
cWorld* GetWorld() { return m_World; }
- int GetNumChunks();
+ int GetNumChunks(void);
private:
- class cChunkData
- {
- public:
- cChunkData()
- : m_Compressed( 0 )
- , m_LiveChunk( 0 )
- , m_CompressedSize( 0 )
- , m_UncompressedSize( 0 )
- {}
- char* m_Compressed;
- unsigned int m_CompressedSize;
- unsigned int m_UncompressedSize;
- cChunk* m_LiveChunk;
- };
-
class cChunkLayer
{
public:
- cChunkLayer()
- : m_Chunks( 0 )
- , m_X( 0 )
- , m_Z( 0 )
- , m_NumChunksLoaded( 0 )
- {}
- cChunkLayer( int a_NumChunks )
- : m_Chunks( new cChunkData[a_NumChunks] )
- , m_X( 0 )
- , m_Z( 0 )
- , m_NumChunksLoaded( 0 )
- {}
- cChunkData * GetChunk( int a_X, int a_Z );
+ cChunkLayer(int a_LayerX, int a_LayerZ, cChunkMap * a_Parent);
+
+ /// 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 );
+
+ int GetX(void) const {return m_LayerX; }
+ int GetZ(void) const {return m_LayerZ; }
+ int GetNumChunksLoaded(void) const {return m_NumChunksLoaded; }
- cChunkData * m_Chunks;
- int m_X, m_Z;
+ void Save(void);
+ void UnloadUnusedChunks(void);
+
+ void Tick( float a_Dt, MTRand & a_TickRand );
+
+ 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[]
- void SaveLayer( cChunkLayer* a_Layer );
- cChunkLayer* LoadLayer( int a_LayerX, int a_LayerZ );
- cChunkLayer* GetLayerForChunk( int a_ChunkX, int a_ChunkZ );
- cChunkLayer* GetLayer( int a_LayerX, int a_LayerZ );
- cChunkLayer* AddLayer( const cChunkLayer & a_Layer );
- bool RemoveLayer( cChunkLayer* a_Layer );
- void CompressChunk( cChunkData* a_ChunkData );
+ 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 );
- int m_NumLayers;
- cChunkLayer* m_Layers;
+ cCriticalSection m_CSLayers;
+ cChunkLayerList m_Layers;
- cWorld* m_World;
+ cWorld * m_World;
};
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