diff options
Diffstat (limited to 'src/ChunkData.cpp')
| -rw-r--r-- | src/ChunkData.cpp | 118 |
1 files changed, 90 insertions, 28 deletions
diff --git a/src/ChunkData.cpp b/src/ChunkData.cpp index c41dcb265..8aed62000 100644 --- a/src/ChunkData.cpp +++ b/src/ChunkData.cpp @@ -5,64 +5,86 @@ cChunkData::cChunkData() #if __cplusplus < 201103L // auto_ptr style interface for memory management - : IsOwner(true) + : m_IsOwner(true) #endif { - memset(m_Sections, 0, sizeof(m_Sections)); + for (size_t i = 0; i < CHUNK_SECTION_COUNT; i++) + { + m_Sections[i] = NULL; + } } + + + cChunkData::~cChunkData() { #if __cplusplus < 201103L // auto_ptr style interface for memory management - if (!IsOwner) + if (!m_IsOwner) { return; } #endif for (size_t i = 0; i < CHUNK_SECTION_COUNT; i++) { - if (m_Sections[i] == NULL) Free(m_Sections[i]);; + Free(m_Sections[i]); } } + + + + #if __cplusplus < 201103L // auto_ptr style interface for memory management - cChunkData::cChunkData(const cChunkData& other) : - IsOwner(true) + cChunkData::cChunkData(const cChunkData & a_Other) : + m_IsOwner(true) { + // Move contents and ownership from a_Other to this, pointer-wise: for (size_t i = 0; i < CHUNK_SECTION_COUNT; i++) { - m_Sections[i] = other.m_Sections[i]; + m_Sections[i] = a_Other.m_Sections[i]; } - other.IsOwner = false; + a_Other.m_IsOwner = false; } - cChunkData& cChunkData::operator=(const cChunkData& other) + + + + + cChunkData & cChunkData::operator =(const cChunkData & a_Other) { - if (&other != this) + // If assigning to self, no-op + if (&a_Other == this) + { + return *this; + } + + // Free any currently held contents: + if (m_IsOwner) { - if (IsOwner) - { - for (size_t i = 0; i < CHUNK_SECTION_COUNT; i++) - { - if (m_Sections[i]) Free(m_Sections[i]);; - } - } - IsOwner = true; for (size_t i = 0; i < CHUNK_SECTION_COUNT; i++) { - m_Sections[i] = other.m_Sections[i]; + Free(m_Sections[i]); } - other.IsOwner = false; } + + // Move contents and ownership from a_Other to this, pointer-wise: + m_IsOwner = true; + for (size_t i = 0; i < CHUNK_SECTION_COUNT; i++) + { + m_Sections[i] = a_Other.m_Sections[i]; + } + a_Other.m_IsOwner = false; return *this; - } + #else + // unique_ptr style interface for memory management - cChunkData::cChunkData(cChunkData&& other) + cChunkData::cChunkData(cChunkData && other) { for (size_t i = 0; i < CHUNK_SECTION_COUNT; i++) { @@ -70,14 +92,18 @@ cChunkData::~cChunkData() other.m_Sections[i] = NULL; } } + + + + - cChunkData& cChunkData::operator=(cChunkData&& other) + cChunkData & cChunkData::operator =(cChunkData && other) { if (&other != this) { for (size_t i = 0; i < CHUNK_SECTION_COUNT; i++) { - Free(m_Sections[i]);; + Free(m_Sections[i]); m_Sections[i] = other.m_Sections[i]; other.m_Sections[i] = NULL; } @@ -86,6 +112,10 @@ cChunkData::~cChunkData() } #endif + + + + BLOCKTYPE cChunkData::GetBlock(int a_X, int a_Y, int a_Z) const { ASSERT((a_X >= 0) && (a_X < cChunkDef::Width)); @@ -103,6 +133,10 @@ BLOCKTYPE cChunkData::GetBlock(int a_X, int a_Y, int a_Z) const } } + + + + void cChunkData::SetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_Block) { if ( @@ -134,6 +168,10 @@ void cChunkData::SetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_Block) m_Sections[Section]->m_BlockTypes[Index] = a_Block; } + + + + NIBBLETYPE cChunkData::GetMeta(int a_RelX, int a_RelY, int a_RelZ) const { if ( @@ -156,6 +194,10 @@ NIBBLETYPE cChunkData::GetMeta(int a_RelX, int a_RelY, int a_RelZ) const return 0; } + + + + bool cChunkData::SetMeta(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_Nibble) { if ( @@ -192,9 +234,17 @@ bool cChunkData::SetMeta(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_Nibble return oldval == a_Nibble; } + + + + NIBBLETYPE cChunkData::GetBlockLight(int a_RelX, int a_RelY, int a_RelZ) const { - if ((a_RelX < cChunkDef::Width) && (a_RelX > -1) && (a_RelY < cChunkDef::Height) && (a_RelY > -1) && (a_RelZ < cChunkDef::Width) && (a_RelZ > -1)) + if ( + (a_RelX < cChunkDef::Width) && (a_RelX > -1) && + (a_RelY < cChunkDef::Height) && (a_RelY > -1) && + (a_RelZ < cChunkDef::Width) && (a_RelZ > -1) + ) { int Section = a_RelY / CHUNK_SECTION_HEIGHT; if (m_Sections[Section] != NULL) @@ -211,6 +261,10 @@ NIBBLETYPE cChunkData::GetBlockLight(int a_RelX, int a_RelY, int a_RelZ) const return 0; } + + + + NIBBLETYPE cChunkData::GetSkyLight(int a_RelX, int a_RelY, int a_RelZ) const { if ((a_RelX < cChunkDef::Width) && (a_RelX > -1) && (a_RelY < cChunkDef::Height) && (a_RelY > -1) && (a_RelZ < cChunkDef::Width) && (a_RelZ > -1)) @@ -230,7 +284,11 @@ NIBBLETYPE cChunkData::GetSkyLight(int a_RelX, int a_RelY, int a_RelZ) const return 0; } -cChunkData cChunkData::Copy() const + + + + +cChunkData cChunkData::Copy(void) const { cChunkData copy; for (size_t i = 0; i < CHUNK_SECTION_COUNT; i++) @@ -248,11 +306,11 @@ cChunkData cChunkData::Copy() const -void cChunkData::CopyBlocks (BLOCKTYPE * a_dest, size_t a_Idx, size_t length) const +void cChunkData::CopyBlocks(BLOCKTYPE * a_dest, size_t a_Idx, size_t length) const { for (size_t i = 0; i < CHUNK_SECTION_COUNT; i++) { - const size_t segment_length = CHUNK_SECTION_HEIGHT * 16 * 16; + const size_t segment_length = CHUNK_SECTION_HEIGHT * 16 * 16; if (a_Idx > 0) { a_Idx = std::max(a_Idx - length, (size_t) 0); @@ -588,6 +646,8 @@ cChunkData::sChunkSection * cChunkData::Allocate() const + + void cChunkData::Free(cChunkData::sChunkSection * ptr) const { delete ptr; @@ -595,6 +655,8 @@ void cChunkData::Free(cChunkData::sChunkSection * ptr) const + + void cChunkData::ZeroSection(cChunkData::sChunkSection * ptr) const { memset( |