diff options
Diffstat (limited to '')
| -rw-r--r-- | Tools/QtBiomeVisualiser/ChunkSource.h | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/Tools/QtBiomeVisualiser/ChunkSource.h b/Tools/QtBiomeVisualiser/ChunkSource.h index 868e4a144..a5612da01 100644 --- a/Tools/QtBiomeVisualiser/ChunkSource.h +++ b/Tools/QtBiomeVisualiser/ChunkSource.h @@ -1,4 +1,5 @@ #pragma once +#include "Globals.h" #include <QString> #include <QMutex> #include "Chunk.h" @@ -64,11 +65,40 @@ class AnvilSource : public ChunkSource { public: - // TODO + /** Constructs a new AnvilSource based on the world path. */ + AnvilSource(QString a_WorldRegionFolder); // ChunkSource overrides: virtual void getChunkBiomes(int a_ChunkX, int a_ChunkZ, ChunkPtr a_DestChunk) override; - virtual void reload() override {} + virtual void reload() override; + +protected: + class AnvilFile; + typedef std::shared_ptr<AnvilFile> AnvilFilePtr; + + + /** Folder where the individual Anvil Region files are located. */ + QString m_WorldRegionFolder; + + /** List of currently loaded files. Acts as a cache so that a file is not opened and closed over and over again. + Protected against multithreaded access by m_Mtx. */ + std::list<AnvilFilePtr> m_Files; + + /** Guards m_Files agains multithreaded access. */ + QMutex m_Mtx; + + + /** Converts chunk coords to region coords. */ + void chunkToRegion(int a_ChunkX, int a_ChunkZ, int & a_RegionX, int & a_RegionZ); + + /** Returns the compressed data of the specified chunk. + Returns an empty string if the chunk is not available. */ + AString getCompressedChunkData(int a_ChunkX, int a_ChunkZ); + + /** Returns the file object that contains the specified chunk. + The file is taken from the cache if available there, otherwise it is created anew. */ + AnvilFilePtr getAnvilFile(int a_ChunkX, int a_ChunkZ); + }; |