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/ChunkBuffer.cpp | 320 ---------------------------------------------------- 1 file changed, 320 deletions(-) delete mode 100644 src/ChunkBuffer.cpp (limited to 'src/ChunkBuffer.cpp') diff --git a/src/ChunkBuffer.cpp b/src/ChunkBuffer.cpp deleted file mode 100644 index 99bcdebef..000000000 --- a/src/ChunkBuffer.cpp +++ /dev/null @@ -1,320 +0,0 @@ - -#include "Globals.h" -#include "ChunkBuffer.h" - -cChunkBuffer cChunkBuffer::Copy() const -{ - cChunkBuffer copy; - for (int i = 0; i < CHUNK_SECTION_NUM; i++) - { - if(m_Sections[i]) - { - copy.m_Sections[i] = Allocate(); - *copy.m_Sections[i] = *m_Sections[i]; - } - } - return copy; -} - - - - - -void cChunkBuffer::CopyBlocks (BLOCKTYPE * a_dest, size_t a_Idx, size_t length) const -{ - for (size_t i = 0; i < CHUNK_SECTION_NUM; i++) - { - const size_t segment_length = CHUNK_SECTION_HEIGHT * 16 * 16; - if (a_Idx > 0) a_Idx = a_Idx > length ? a_Idx - length : 0; - if (a_Idx == 0) - { - size_t tocopy = length > segment_length ? segment_length : length; - length -= tocopy; - if(m_Sections[i]) - { - memcpy( - &a_dest[i * segment_length], - &m_Sections[i]->m_BlockTypes, - sizeof(BLOCKTYPE) * tocopy - ); - } - else - { - memset( - &a_dest[i * segment_length], - 0, - sizeof(BLOCKTYPE) * tocopy - ); - } - } - } -} - - - - - -void cChunkBuffer::CopyMeta(NIBBLETYPE * a_dest) const -{ - for (size_t i = 0; i < CHUNK_SECTION_NUM; i++) - { - const size_t segment_length = CHUNK_SECTION_HEIGHT * 16 * 16 / 2; - if(m_Sections[i]) - { - memcpy( - &a_dest[i * segment_length], - &m_Sections[i]->m_BlockMeta, - sizeof(NIBBLETYPE) * segment_length); - } - else - { - memset( - &a_dest[i * segment_length], - 0, - sizeof(BLOCKTYPE) * segment_length - ); - } - } -} - - - - - -void cChunkBuffer::CopyLight(NIBBLETYPE * a_dest) const -{ - for (size_t i = 0; i < CHUNK_SECTION_NUM; i++) - { - const size_t segment_length = CHUNK_SECTION_HEIGHT * 16 * 16 / 2; - if(m_Sections[i]) - { - memcpy( - &a_dest[i * segment_length], - &m_Sections[i]->m_BlockLight, - sizeof(NIBBLETYPE) * segment_length - ); - } - else - { - memset( - &a_dest[i * segment_length], - 0, - sizeof(BLOCKTYPE) * segment_length - ); - } - } -} - - - - - -void cChunkBuffer::CopySkyLight(NIBBLETYPE * a_dest) const -{ - for (size_t i = 0; i < CHUNK_SECTION_NUM; i++) - { - const size_t segment_length = CHUNK_SECTION_HEIGHT * 16 * 16 / 2; - if(m_Sections[i]) - { - memcpy( - &a_dest[i * segment_length], - &m_Sections[i]->m_BlockSkyLight, - sizeof(NIBBLETYPE) * segment_length - ); - } - else - { - memset( - &a_dest[i * segment_length], - 0xFF, - sizeof(BLOCKTYPE) * segment_length - ); - } - } -} - - - - - -void cChunkBuffer::SetBlocks(const BLOCKTYPE * a_src) -{ - for (size_t i = 0; i < CHUNK_SECTION_NUM; i++) - { - const size_t segment_length = CHUNK_SECTION_HEIGHT * 16 * 16; - if (m_Sections[i]) - { - memcpy(&m_Sections[i]->m_BlockTypes, &a_src[i * segment_length], sizeof(BLOCKTYPE) * segment_length); - } - else - { - size_t j = 0; - // do nothing whilst 0 - for (; j < segment_length && a_src[i * segment_length + j] == 0; j++); - if (j != segment_length) - { - m_Sections[i] = Allocate(); - memcpy( - &m_Sections[i]->m_BlockTypes, - &a_src[i * segment_length], - sizeof(BLOCKTYPE) * segment_length - ); - memset(m_Sections[i]->m_BlockMeta,0x00,sizeof(m_Sections[i]->m_BlockMeta)); - memset(m_Sections[i]->m_BlockLight,0x00,sizeof(m_Sections[i]->m_BlockLight)); - memset(m_Sections[i]->m_BlockSkyLight,0xFF,sizeof(m_Sections[i]->m_BlockSkyLight)); - } - else - { - Free(m_Sections[i]); - m_Sections[i] = 0; - } - } - } -} - - - - -void cChunkBuffer::SetMeta(const NIBBLETYPE * a_src) -{ - for (size_t i = 0; i < CHUNK_SECTION_NUM; i++) - { - const size_t segment_length = CHUNK_SECTION_HEIGHT * 16 * 16 / 2; - if (m_Sections[i]) - { - memcpy(&m_Sections[i]->m_BlockMeta, &a_src[i * segment_length], sizeof(NIBBLETYPE) * segment_length); - } - else - { - size_t j = 0; - // do nothing whilst 0 - for (; j < segment_length && a_src[i * segment_length + j] == 0; j++); - if (j != segment_length) - { - m_Sections[i] = Allocate(); - memcpy( - &m_Sections[i]->m_BlockMeta, - &a_src[i * segment_length], - sizeof(BLOCKTYPE) * segment_length - ); - memset(m_Sections[i]->m_BlockTypes,0x00,sizeof(m_Sections[i]->m_BlockTypes)); - memset(m_Sections[i]->m_BlockLight,0x00,sizeof(m_Sections[i]->m_BlockLight)); - memset(m_Sections[i]->m_BlockSkyLight,0xFF,sizeof(m_Sections[i]->m_BlockSkyLight)); - } - else - { - Free(m_Sections[i]); - m_Sections[i] = 0; - } - } - } -} - - - - -void cChunkBuffer::SetLight(const NIBBLETYPE * a_src) -{ - if (!a_src) return; - for (size_t i = 0; i < CHUNK_SECTION_NUM; i++) - { - const size_t segment_length = CHUNK_SECTION_HEIGHT * 16 * 16 / 2; - if (m_Sections[i]) - { - memcpy(&m_Sections[i]->m_BlockLight, &a_src[i * segment_length], sizeof(NIBBLETYPE) * segment_length); - } - else - { - size_t j = 0; - // do nothing whilst 0 - for (; j < segment_length && a_src[i * segment_length + j] == 0; j++); - if (j != segment_length) - { - m_Sections[i] = Allocate(); - memcpy( - &m_Sections[i]->m_BlockLight, - &a_src[i * segment_length], - sizeof(BLOCKTYPE) * segment_length - ); - memset(m_Sections[i]->m_BlockTypes,0x00,sizeof(m_Sections[i]->m_BlockTypes)); - memset(m_Sections[i]->m_BlockMeta,0x00,sizeof(m_Sections[i]->m_BlockMeta)); - memset(m_Sections[i]->m_BlockSkyLight,0xFF,sizeof(m_Sections[i]->m_BlockSkyLight)); - } - else - { - Free(m_Sections[i]); - m_Sections[i] = 0; - } - } - } -} - - - - -void cChunkBuffer::SetSkyLight (const NIBBLETYPE * a_src) -{ - if (!a_src) return; - for (size_t i = 0; i < CHUNK_SECTION_NUM; i++) - { - const size_t segment_length = CHUNK_SECTION_HEIGHT * 16 * 16 / 2; - if (m_Sections[i]) - { - memcpy(&m_Sections[i]->m_BlockSkyLight, &a_src[i * segment_length], sizeof(NIBBLETYPE) * segment_length); - } - else - { - size_t j = 0; - // do nothing whilst 0 - for (; j < segment_length && a_src[i * segment_length + j] == 0xFF; j++); - if (j != segment_length) - { - m_Sections[i] = Allocate(); - memcpy( - &m_Sections[i]->m_BlockSkyLight, - &a_src[i * segment_length], - sizeof(BLOCKTYPE) * segment_length - ); - memset(m_Sections[i]->m_BlockTypes,0x00,sizeof(m_Sections[i]->m_BlockTypes)); - memset(m_Sections[i]->m_BlockMeta,0x00,sizeof(m_Sections[i]->m_BlockMeta)); - memset(m_Sections[i]->m_BlockLight,0x00,sizeof(m_Sections[i]->m_BlockLight)); - } - else - { - Free(m_Sections[i]); - m_Sections[i] = 0; - } - } - } -} - - - - - -cChunkBuffer::sChunkSection * cChunkBuffer::Allocate() const -{ - // TODO: use a allocation pool - return new cChunkBuffer::sChunkSection; -} - - - -void cChunkBuffer::Free(cChunkBuffer::sChunkSection * ptr) const -{ - delete ptr; -} - - - -void cChunkBuffer::ZeroSection(cChunkBuffer::sChunkSection * ptr) const -{ - memset(ptr->m_BlockTypes,0x00,sizeof(ptr->m_BlockTypes)); - memset(ptr->m_BlockMeta,0x00,sizeof(ptr->m_BlockMeta)); - memset(ptr->m_BlockLight,0x00,sizeof(ptr->m_BlockLight)); - memset(ptr->m_BlockSkyLight,0xFF,sizeof(ptr->m_BlockSkyLight)); -} - - - - -- cgit v1.2.3