From e40f9d6e5b93e840e3d67e79f5ba49da1fbb75f0 Mon Sep 17 00:00:00 2001 From: Tycho Date: Sat, 26 Apr 2014 10:50:23 -0700 Subject: Implemented Chunk Sparsing with segments --- src/BlockArea.cpp | 166 +++++++++++++++++++++++------------------------------- 1 file changed, 69 insertions(+), 97 deletions(-) (limited to 'src/BlockArea.cpp') diff --git a/src/BlockArea.cpp b/src/BlockArea.cpp index 40cca8882..b4b519bc7 100644 --- a/src/BlockArea.cpp +++ b/src/BlockArea.cpp @@ -9,7 +9,7 @@ #include "OSSupport/GZipFile.h" #include "Blocks/BlockHandler.h" #include "Cuboid.h" - +#include "ChunkBuffer.h" @@ -1909,116 +1909,88 @@ bool cBlockArea::cChunkReader::Coords(int a_ChunkX, int a_ChunkZ) -void cBlockArea::cChunkReader::BlockTypes(const BLOCKTYPE * a_BlockTypes) +void cBlockArea::cChunkReader::ChunkBuffer(const cChunkBuffer & a_BlockBuffer) { - if (m_Area.m_BlockTypes == NULL) - { - // Don't want BlockTypes - return; - } - - int SizeY = m_Area.m_Size.y; - int MinY = m_Origin.y; - - // SizeX, SizeZ are the dmensions of the block data to copy from the current chunk (size of the geometric union) - // OffX, OffZ are the offsets of the current chunk data from the area origin - // BaseX, BaseZ are the offsets of the area data within the current chunk from the chunk borders - int SizeX = cChunkDef::Width; - int SizeZ = cChunkDef::Width; - int OffX, OffZ; - int BaseX, BaseZ; - OffX = m_CurrentChunkX * cChunkDef::Width - m_Origin.x; - if (OffX < 0) - { - BaseX = -OffX; - SizeX += OffX; // SizeX is decreased, OffX is negative - OffX = 0; - } - else - { - BaseX = 0; - } - OffZ = m_CurrentChunkZ * cChunkDef::Width - m_Origin.z; - if (OffZ < 0) - { - BaseZ = -OffZ; - SizeZ += OffZ; // SizeZ is decreased, OffZ is negative - OffZ = 0; - } - else - { - BaseZ = 0; - } - // If the chunk extends beyond the area in the X or Z axis, cut off the Size: - if ((m_CurrentChunkX + 1) * cChunkDef::Width > m_Origin.x + m_Area.m_Size.x) - { - SizeX -= (m_CurrentChunkX + 1) * cChunkDef::Width - (m_Origin.x + m_Area.m_Size.x); - } - if ((m_CurrentChunkZ + 1) * cChunkDef::Width > m_Origin.z + m_Area.m_Size.z) - { - SizeZ -= (m_CurrentChunkZ + 1) * cChunkDef::Width - (m_Origin.z + m_Area.m_Size.z); - } - - for (int y = 0; y < SizeY; y++) - { - int ChunkY = MinY + y; - int AreaY = y; - for (int z = 0; z < SizeZ; z++) + { // BlockTypes + if (!(m_Area.m_BlockTypes == NULL)) { - int ChunkZ = BaseZ + z; - int AreaZ = OffZ + z; - for (int x = 0; x < SizeX; x++) + int SizeY = m_Area.m_Size.y; + int MinY = m_Origin.y; + + // SizeX, SizeZ are the dmensions of the block data to copy from the current chunk (size of the geometric union) + // OffX, OffZ are the offsets of the current chunk data from the area origin + // BaseX, BaseZ are the offsets of the area data within the current chunk from the chunk borders + int SizeX = cChunkDef::Width; + int SizeZ = cChunkDef::Width; + int OffX, OffZ; + int BaseX, BaseZ; + OffX = m_CurrentChunkX * cChunkDef::Width - m_Origin.x; + if (OffX < 0) { - int ChunkX = BaseX + x; - int AreaX = OffX + x; - m_Area.m_BlockTypes[m_Area.MakeIndex(AreaX, AreaY, AreaZ)] = cChunkDef::GetBlock(a_BlockTypes, ChunkX, ChunkY, ChunkZ); - } // for x - } // for z - } // for y -} - - - + BaseX = -OffX; + SizeX += OffX; // SizeX is decreased, OffX is negative + OffX = 0; + } + else + { + BaseX = 0; + } + OffZ = m_CurrentChunkZ * cChunkDef::Width - m_Origin.z; + if (OffZ < 0) + { + BaseZ = -OffZ; + SizeZ += OffZ; // SizeZ is decreased, OffZ is negative + OffZ = 0; + } + else + { + BaseZ = 0; + } + // If the chunk extends beyond the area in the X or Z axis, cut off the Size: + if ((m_CurrentChunkX + 1) * cChunkDef::Width > m_Origin.x + m_Area.m_Size.x) + { + SizeX -= (m_CurrentChunkX + 1) * cChunkDef::Width - (m_Origin.x + m_Area.m_Size.x); + } + if ((m_CurrentChunkZ + 1) * cChunkDef::Width > m_Origin.z + m_Area.m_Size.z) + { + SizeZ -= (m_CurrentChunkZ + 1) * cChunkDef::Width - (m_Origin.z + m_Area.m_Size.z); + } + for (int y = 0; y < SizeY; y++) + { + int ChunkY = MinY + y; + int AreaY = y; + for (int z = 0; z < SizeZ; z++) + { + int ChunkZ = BaseZ + z; + int AreaZ = OffZ + z; + for (int x = 0; x < SizeX; x++) + { + int ChunkX = BaseX + x; + int AreaX = OffX + x; + m_Area.m_BlockTypes[m_Area.MakeIndex(AreaX, AreaY, AreaZ)] = a_BlockBuffer.GetBlock(ChunkX, ChunkY, ChunkZ); + } // for x + } // for z + } // for y + } + } -void cBlockArea::cChunkReader::BlockMeta(const NIBBLETYPE * a_BlockMetas) -{ - if (m_Area.m_BlockMetas == NULL) + if (m_Area.m_BlockMetas) { - // Don't want metas - return; + a_BlockBuffer.CopyMeta(m_Area.m_BlockMetas); } - CopyNibbles(m_Area.m_BlockMetas, a_BlockMetas); -} - - - - -void cBlockArea::cChunkReader::BlockLight(const NIBBLETYPE * a_BlockLight) -{ - if (m_Area.m_BlockLight == NULL) + if (m_Area.m_BlockLight) { - // Don't want light - return; + a_BlockBuffer.CopyLight(m_Area.m_BlockLight); } - CopyNibbles(m_Area.m_BlockLight, a_BlockLight); -} - - - - -void cBlockArea::cChunkReader::BlockSkyLight(const NIBBLETYPE * a_BlockSkyLight) -{ - if (m_Area.m_BlockSkyLight == NULL) + if (m_Area.m_BlockSkyLight) { - // Don't want skylight - return; + a_BlockBuffer.CopySkyLight(m_Area.m_BlockSkyLight); } - CopyNibbles(m_Area.m_BlockSkyLight, a_BlockSkyLight); -} +} -- cgit v1.2.3 From 6f1fea759e3595d5538330ecf8f05b8edcf0882e Mon Sep 17 00:00:00 2001 From: Tycho Date: Sun, 27 Apr 2014 08:14:56 -0700 Subject: Fixed bad comment --- src/BlockArea.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/BlockArea.cpp') diff --git a/src/BlockArea.cpp b/src/BlockArea.cpp index b4b519bc7..68976ab7a 100644 --- a/src/BlockArea.cpp +++ b/src/BlockArea.cpp @@ -1911,7 +1911,7 @@ bool cBlockArea::cChunkReader::Coords(int a_ChunkX, int a_ChunkZ) void cBlockArea::cChunkReader::ChunkBuffer(const cChunkBuffer & a_BlockBuffer) { - { // BlockTypes + { if (!(m_Area.m_BlockTypes == NULL)) { int SizeY = m_Area.m_Size.y; -- cgit v1.2.3 From cdd3d11496d51ce6f444a2e637fee1d38e07fd09 Mon Sep 17 00:00:00 2001 From: Tycho Date: Wed, 21 May 2014 18:33:54 +0100 Subject: Fixed minor style issues --- src/BlockArea.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/BlockArea.cpp') diff --git a/src/BlockArea.cpp b/src/BlockArea.cpp index fd2f3c9b4..5e41b135c 100644 --- a/src/BlockArea.cpp +++ b/src/BlockArea.cpp @@ -1843,7 +1843,7 @@ void cBlockArea::cChunkReader::ChunkBuffer(const cChunkBuffer & a_BlockBuffer) int SizeY = m_Area.m_Size.y; int MinY = m_Origin.y; - // SizeX, SizeZ are the dmensions of the block data to copy from the current chunk (size of the geometric union) + // SizeX, SizeZ are the dimensions of the block data to copy from the current chunk (size of the geometric union) // OffX, OffZ are the offsets of the current chunk data from the area origin // BaseX, BaseZ are the offsets of the area data within the current chunk from the chunk borders int SizeX = cChunkDef::Width; -- cgit v1.2.3 From 024027db89ca833406147b79b7be74fc92906bbe Mon Sep 17 00:00:00 2001 From: Tycho Date: Wed, 21 May 2014 19:58:48 +0100 Subject: Renamed cChunkBuffer to cChunkData --- src/BlockArea.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/BlockArea.cpp') diff --git a/src/BlockArea.cpp b/src/BlockArea.cpp index 5e41b135c..0c46e59e5 100644 --- a/src/BlockArea.cpp +++ b/src/BlockArea.cpp @@ -9,7 +9,7 @@ #include "OSSupport/GZipFile.h" #include "Blocks/BlockHandler.h" #include "Cuboid.h" -#include "ChunkBuffer.h" +#include "ChunkData.h" @@ -1835,7 +1835,7 @@ bool cBlockArea::cChunkReader::Coords(int a_ChunkX, int a_ChunkZ) -void cBlockArea::cChunkReader::ChunkBuffer(const cChunkBuffer & a_BlockBuffer) +void cBlockArea::cChunkReader::ChunkData(const cChunkData & a_BlockBuffer) { { if (!(m_Area.m_BlockTypes == NULL)) -- cgit v1.2.3 From 5929ffbc40d24f4e69cf12c8495d194407547c9c Mon Sep 17 00:00:00 2001 From: Tycho Date: Wed, 21 May 2014 20:08:34 +0100 Subject: Fixed stylistic issues --- src/BlockArea.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src/BlockArea.cpp') diff --git a/src/BlockArea.cpp b/src/BlockArea.cpp index 0c46e59e5..abbfca767 100644 --- a/src/BlockArea.cpp +++ b/src/BlockArea.cpp @@ -1838,7 +1838,7 @@ bool cBlockArea::cChunkReader::Coords(int a_ChunkX, int a_ChunkZ) void cBlockArea::cChunkReader::ChunkData(const cChunkData & a_BlockBuffer) { { - if (!(m_Area.m_BlockTypes == NULL)) + if (m_Area.m_BlockTypes != NULL) { int SizeY = m_Area.m_Size.y; int MinY = m_Origin.y; @@ -1901,17 +1901,17 @@ void cBlockArea::cChunkReader::ChunkData(const cChunkData & a_BlockBuffer) } } - if (m_Area.m_BlockMetas) + if (m_Area.m_BlockMetas != NULL) { a_BlockBuffer.CopyMeta(m_Area.m_BlockMetas); } - if (m_Area.m_BlockLight) + if (m_Area.m_BlockLight != NULL) { a_BlockBuffer.CopyLight(m_Area.m_BlockLight); } - if (m_Area.m_BlockSkyLight) + if (m_Area.m_BlockSkyLight != NULL) { a_BlockBuffer.CopySkyLight(m_Area.m_BlockSkyLight); } -- cgit v1.2.3 From 8f964886e0ccbf51dac07227f0ac4c739b47d3a5 Mon Sep 17 00:00:00 2001 From: Tycho Date: Sat, 24 May 2014 13:33:40 +0100 Subject: Implemented style changes --- src/BlockArea.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/BlockArea.cpp') diff --git a/src/BlockArea.cpp b/src/BlockArea.cpp index 87236957a..11bd76e6c 100644 --- a/src/BlockArea.cpp +++ b/src/BlockArea.cpp @@ -1908,7 +1908,7 @@ void cBlockArea::cChunkReader::ChunkData(const cChunkData & a_BlockBuffer) if (m_Area.m_BlockLight != NULL) { - a_BlockBuffer.CopyLight(m_Area.m_BlockLight); + a_BlockBuffer.CopyBlockLight(m_Area.m_BlockLight); } if (m_Area.m_BlockSkyLight != NULL) -- cgit v1.2.3 From f7777e8c7559964f126a64af7673276e356dcedc Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Thu, 29 May 2014 18:25:08 +0200 Subject: Added comments, reformatted code. --- src/BlockArea.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/BlockArea.cpp') diff --git a/src/BlockArea.cpp b/src/BlockArea.cpp index 11bd76e6c..40fdd68c0 100644 --- a/src/BlockArea.cpp +++ b/src/BlockArea.cpp @@ -1903,7 +1903,7 @@ void cBlockArea::cChunkReader::ChunkData(const cChunkData & a_BlockBuffer) if (m_Area.m_BlockMetas != NULL) { - a_BlockBuffer.CopyMeta(m_Area.m_BlockMetas); + a_BlockBuffer.CopyMetas(m_Area.m_BlockMetas); } if (m_Area.m_BlockLight != NULL) -- cgit v1.2.3