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-rw-r--r--src/ChunkData.h241
1 files changed, 20 insertions, 221 deletions
diff --git a/src/ChunkData.h b/src/ChunkData.h
index 527c5b2ae..08f1603bb 100644
--- a/src/ChunkData.h
+++ b/src/ChunkData.h
@@ -10,8 +10,6 @@
#include "AllocationPool.h"
-#define CHUNK_SECTION_HEIGHT 16
-#define CHUNK_SECTION_NUM (256 / CHUNK_SECTION_HEIGHT)
#if __cplusplus < 201103L
// auto_ptr style interface for memory management
@@ -25,240 +23,38 @@ public:
struct sChunkSection;
- cChunkData(cAllocationPool<cChunkData::sChunkSection, 1600>& a_Pool) :
- #if __cplusplus < 201103L
- // auto_ptr style interface for memory management
- IsOwner(true),
- #endif
- m_Pool(a_Pool)
- {
- memset(m_Sections, 0, sizeof(m_Sections));
- }
- ~cChunkData()
- {
- #if __cplusplus < 201103L
- // auto_ptr style interface for memory management
- if (!IsOwner) return;
- #endif
- for (int i = 0; i < CHUNK_SECTION_NUM; i++)
- {
- if (m_Sections[i] == NULL) Free(m_Sections[i]);;
- }
- }
+ cChunkData(cAllocationPool<cChunkData::sChunkSection, 1600>& a_Pool);
+ ~cChunkData();
#if __cplusplus < 201103L
- // auto_ptr style interface for memory management
- cChunkData(const cChunkData& other) :
- IsOwner(true),
- m_Pool(other.m_Pool)
- {
- for (int i = 0; i < CHUNK_SECTION_NUM; i++)
- {
- m_Sections[i] = other.m_Sections[i];
- }
- other.IsOwner = false;
- }
-
- cChunkData& operator=(const cChunkData& other)
- {
- if (&other != this)
- {
- if (IsOwner)
- {
- for (int i = 0; i < CHUNK_SECTION_NUM; i++)
- {
- if (m_Sections[i]) Free(m_Sections[i]);;
- }
- }
- IsOwner = true;
- for (int i = 0; i < CHUNK_SECTION_NUM; i++)
- {
- m_Sections[i] = other.m_Sections[i];
- }
- other.IsOwner = false;
- ASSERT(&m_Pool == &other.m_Pool);
- }
- return *this;
-
- }
+ // auto_ptr style interface for memory management
+ cChunkData(const cChunkData& other);
+ cChunkData& operator=(const cChunkData& other);
#else
- // unique_ptr style interface for memory management
- cChunkData(cChunkData&& other) :
- m_Pool(other.m_Pool)
- {
- for (int i = 0; i < CHUNK_SECTION_NUM; i++)
- {
- m_Sections[i] = other.m_Sections[i];
- other.m_Sections[i] = 0;
- }
- }
-
- cChunkData& operator=(cChunkData&& other)
- {
- if (&other != this)
- {
- for (int i = 0; i < CHUNK_SECTION_NUM; i++)
- {
- Free(m_Sections[i]);;
- m_Sections[i] = other.m_Sections[i];
- other.m_Sections[i] = 0;
- }
- ASSERT(&m_Pool == &other.m_Pool);
- }
- return *this;
- }
+ // unique_ptr style interface for memory management
+ cChunkData(cChunkData&& other);
+ cChunkData& operator=(cChunkData&& other);
#endif
- BLOCKTYPE GetBlock(int a_X, int a_Y, int a_Z) const
- {
- ASSERT((a_X >= 0) && (a_X < cChunkDef::Width));
- ASSERT((a_Y >= 0) && (a_Y < cChunkDef::Height));
- ASSERT((a_Z >= 0) && (a_Z < cChunkDef::Width));
- int Section = a_Y / CHUNK_SECTION_HEIGHT;
- if (m_Sections[Section] != NULL)
- {
- int Index = cChunkDef::MakeIndexNoCheck(a_X, a_Y - (Section * CHUNK_SECTION_HEIGHT), a_Z);
- return m_Sections[Section]->m_BlockTypes[Index];
- }
- else
- {
- return 0;
- }
- }
-
- void SetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_Block)
- {
- if (
- (a_RelX >= cChunkDef::Width) || (a_RelX < 0) ||
- (a_RelY >= cChunkDef::Height) || (a_RelY < 0) ||
- (a_RelZ >= cChunkDef::Width) || (a_RelZ < 0)
- )
- {
- ASSERT(!"cChunkData::SetMeta(): index out of range!");
- return;
- }
-
- int Section = a_RelY / CHUNK_SECTION_HEIGHT;
- if (m_Sections[Section] == NULL)
- {
- if (a_Block == 0x00)
- {
- return;
- }
- m_Sections[Section] = Allocate();
- if (m_Sections[Section] == NULL)
- {
- ASSERT(!"Failed to allocate a new section in Chunkbuffer");
- return;
- }
- ZeroSection(m_Sections[Section]);
- }
- int Index = cChunkDef::MakeIndexNoCheck(a_RelX, a_RelY - (Section * CHUNK_SECTION_HEIGHT), a_RelZ);
- m_Sections[Section]->m_BlockTypes[Index] = a_Block;
- }
+ BLOCKTYPE GetBlock(int a_X, int a_Y, int a_Z) const;
+ void SetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_Block);
- NIBBLETYPE GetMeta(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))
- {
- int Section = a_RelY / CHUNK_SECTION_HEIGHT;
- if (m_Sections[Section] != NULL)
- {
- int Index = cChunkDef::MakeIndexNoCheck(a_RelX, a_RelY - (Section * CHUNK_SECTION_HEIGHT), a_RelZ);
- return (m_Sections[Section]->m_BlockMeta[Index / 2] >> ((Index & 1) * 4)) & 0x0f;
- }
- else
- {
- return 0;
- }
- }
- ASSERT(!"cChunkData::GetMeta(): coords out of chunk range!");
- return 0;
- }
+ NIBBLETYPE GetMeta(int a_RelX, int a_RelY, int a_RelZ) const;
+ bool SetMeta(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_Nibble);
- bool SetMeta(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_Nibble)
- {
- if (
- (a_RelX >= cChunkDef::Width) || (a_RelX < 0) ||
- (a_RelY >= cChunkDef::Height) || (a_RelY < 0) ||
- (a_RelZ >= cChunkDef::Width) || (a_RelZ < 0)
- )
- {
- ASSERT(!"cChunkData::SetMeta(): index out of range!");
- return false;
- }
-
- int Section = a_RelY / CHUNK_SECTION_HEIGHT;
- if (m_Sections[Section] == NULL)
- {
- if ((a_Nibble & 0xf) == 0x00)
- {
- return false;
- }
- m_Sections[Section] = Allocate();
- if (m_Sections[Section] == NULL)
- {
- ASSERT(!"Failed to allocate a new section in Chunkbuffer");
- return false;
- }
- ZeroSection(m_Sections[Section]);
- }
- int Index = cChunkDef::MakeIndexNoCheck(a_RelX, a_RelY - (Section * CHUNK_SECTION_HEIGHT), a_RelZ);
- NIBBLETYPE oldval = m_Sections[Section]->m_BlockMeta[Index / 2] >> ((Index & 1) * 4) & 0xf;
- m_Sections[Section]->m_BlockMeta[Index / 2] = static_cast<NIBBLETYPE>(
- (m_Sections[Section]->m_BlockMeta[Index / 2] & (0xf0 >> ((Index & 1) * 4))) | // The untouched nibble
- ((a_Nibble & 0x0f) << ((Index & 1) * 4)) // The nibble being set
- );
- return oldval == a_Nibble;
- }
-
- NIBBLETYPE 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))
- {
- int Section = a_RelY / CHUNK_SECTION_HEIGHT;
- if (m_Sections[Section] != NULL)
- {
- int Index = cChunkDef::MakeIndexNoCheck(a_RelX, a_RelY - (Section * CHUNK_SECTION_HEIGHT), a_RelZ);
- return (m_Sections[Section]->m_BlockLight[Index / 2] >> ((Index & 1) * 4)) & 0x0f;
- }
- else
- {
- return 0;
- }
- }
- ASSERT(!"cChunkData::GetMeta(): coords out of chunk range!");
- return 0;
- }
+ NIBBLETYPE GetBlockLight(int a_RelX, int a_RelY, int a_RelZ) const;
- NIBBLETYPE 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))
- {
- int Section = a_RelY / CHUNK_SECTION_HEIGHT;
- if (m_Sections[Section] != NULL)
- {
- int Index = cChunkDef::MakeIndexNoCheck(a_RelX, a_RelY - (Section * CHUNK_SECTION_HEIGHT), a_RelZ);
- return (m_Sections[Section]->m_BlockLight[Index / 2] >> ((Index & 1) * 4)) & 0x0f;
- }
- else
- {
- return 0xF;
- }
- }
- ASSERT(!"cChunkData::GetMeta(): coords out of chunk range!");
- return 0;
- }
+ NIBBLETYPE GetSkyLight(int a_RelX, int a_RelY, int a_RelZ) const;
cChunkData Copy() const;
void CopyBlocks (BLOCKTYPE * a_dest, size_t a_Idx = 0, size_t length = cChunkDef::NumBlocks) const;
void CopyMeta (NIBBLETYPE * a_dest) const;
- void CopyLight (NIBBLETYPE * a_dest) const;
+ void CopyBlockLight (NIBBLETYPE * a_dest) const;
void CopySkyLight (NIBBLETYPE * a_dest) const;
void SetBlocks (const BLOCKTYPE * a_src);
void SetMeta (const NIBBLETYPE * a_src);
- void SetLight (const NIBBLETYPE * a_src);
+ void SetBlockLight (const NIBBLETYPE * a_src);
void SetSkyLight (const NIBBLETYPE * a_src);
struct sChunkSection {
@@ -270,12 +66,15 @@ public:
private:
+ static const size_t CHUNK_SECTION_HEIGHT = 16;
+ static const size_t CHUNK_SECTION_COUNT = (256 / CHUNK_SECTION_HEIGHT);
+
#if __cplusplus < 201103L
// auto_ptr style interface for memory management
mutable bool IsOwner;
#endif
- sChunkSection *m_Sections[CHUNK_SECTION_NUM];
+ sChunkSection *m_Sections[CHUNK_SECTION_COUNT];
sChunkSection * Allocate() const;
void Free(sChunkSection * ptr) const;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 05:18:22 +0100