From ee50790398791c38e563eee04cf12780fab74baf Mon Sep 17 00:00:00 2001 From: Tycho Date: Mon, 16 Jun 2014 15:12:50 +0100 Subject: Merge branch 'master' of github.com:mc-server/MCServer --- src/ChunkData.h | 54 +++++++++++++++++++++++++++++++----------------------- 1 file changed, 31 insertions(+), 23 deletions(-) (limited to 'src/ChunkData.h') diff --git a/src/ChunkData.h b/src/ChunkData.h index fef31b5ad..fe8b068a2 100644 --- a/src/ChunkData.h +++ b/src/ChunkData.h @@ -15,6 +15,7 @@ #include "ChunkDef.h" +#include "AllocationPool.h" @@ -26,9 +27,17 @@ class cChunkData { +private: + + static const size_t SectionHeight = 16; + static const size_t NumSections = (cChunkDef::Height / SectionHeight); + static const size_t SectionBlockCount = SectionHeight * cChunkDef::Width * cChunkDef::Width; + public: - cChunkData(void); + struct sChunkSection; + + cChunkData(cAllocationPool & a_Pool); ~cChunkData(); #if __cplusplus < 201103L @@ -53,17 +62,17 @@ public: /** Creates a (deep) copy of self. */ cChunkData Copy(void) const; - + /** Copies the blocktype data into the specified flat array. Optionally, only a part of the data is copied, as specified by the a_Idx and a_Length parameters. */ void CopyBlockTypes(BLOCKTYPE * a_Dest, size_t a_Idx = 0, size_t a_Length = cChunkDef::NumBlocks) const; - + /** Copies the metadata into the specified flat array. */ void CopyMetas(NIBBLETYPE * a_Dest) const; - + /** Copies the block light data into the specified flat array. */ void CopyBlockLight(NIBBLETYPE * a_Dest) const; - + /** Copies the skylight data into the specified flat array. */ void CopySkyLight (NIBBLETYPE * a_Dest) const; @@ -71,12 +80,12 @@ public: Allocates sections that are needed for the operation. Requires that a_Src is a valid pointer. */ void SetBlockTypes(const BLOCKTYPE * a_Src); - + /** Copies the metadata from the specified flat array into the internal representation. Allocates sectios that are needed for the operation. Requires that a_Src is a valid pointer. */ void SetMetas(const NIBBLETYPE * a_Src); - + /** Copies the blocklight data from the specified flat array into the internal representation. Allocates sectios that are needed for the operation. Allows a_Src to be NULL, in which case it doesn't do anything. */ @@ -86,36 +95,35 @@ public: Allocates sectios that are needed for the operation. Allows a_Src to be NULL, in which case it doesn't do anything. */ void SetSkyLight(const NIBBLETYPE * a_Src); + + struct sChunkSection + { + BLOCKTYPE m_BlockTypes [SectionHeight * 16 * 16] ; + NIBBLETYPE m_BlockMetas [SectionHeight * 16 * 16 / 2]; + NIBBLETYPE m_BlockLight [SectionHeight * 16 * 16 / 2]; + NIBBLETYPE m_BlockSkyLight[SectionHeight * 16 * 16 / 2]; + }; private: - - static const size_t SectionHeight = 16; - static const size_t NumSections = (cChunkDef::Height / SectionHeight); - static const size_t SectionBlockCount = SectionHeight * cChunkDef::Width * cChunkDef::Width; - #if __cplusplus < 201103L // auto_ptr style interface for memory management mutable bool m_IsOwner; #endif - - struct sChunkSection { - BLOCKTYPE m_BlockTypes [SectionBlockCount]; - NIBBLETYPE m_BlockMetas [SectionBlockCount / 2]; - NIBBLETYPE m_BlockLight [SectionBlockCount / 2]; - NIBBLETYPE m_BlockSkyLight[SectionBlockCount / 2]; - }; - + sChunkSection * m_Sections[NumSections]; + + cAllocationPool & m_Pool; /** Allocates a new section. Entry-point to custom allocators. */ - static sChunkSection * Allocate(void); - + sChunkSection * Allocate(void); + /** Frees the specified section, previously allocated using Allocate(). Note that a_Section may be NULL. */ - static void Free(sChunkSection * a_Section); + void Free(sChunkSection * a_Section); /** Sets the data in the specified section to their default values. */ void ZeroSection(sChunkSection * a_Section) const; + }; -- cgit v1.2.3