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-rw-r--r--src/ChunkDef.h186
1 files changed, 28 insertions, 158 deletions
diff --git a/src/ChunkDef.h b/src/ChunkDef.h
index 054168bdd..dbb782d26 100644
--- a/src/ChunkDef.h
+++ b/src/ChunkDef.h
@@ -22,8 +22,8 @@ It will help us when the new chunk format comes out and we need to patch everyth
#define ZERO_CHUNK_Y 0
// Used to smoothly convert to new axis ordering. One will be removed when deemed stable.
-#define AXIS_ORDER_YZX 1 // Original (1.1-)
-#define AXIS_ORDER_XZY 2 // New (1.2+)
+#define AXIS_ORDER_YZX 1 // Original (1.1-)
+#define AXIS_ORDER_XZY 2 // New (1.2+)
#define AXIS_ORDER AXIS_ORDER_XZY
@@ -72,7 +72,7 @@ public:
/// The type used for any heightmap operations and storage; idx = x + Width * z; Height points to the highest non-air block in the column
typedef HEIGHTTYPE HeightMap[Width * Width];
- /** The type used for any biomemap operations and storage inside MCServer,
+ /** The type used for any biomemap operations and storage inside MCServer,
using MCServer biomes (need not correspond to client representation!)
idx = x + Width * z // Need to verify this with the protocol spec, currently unknown!
*/
@@ -92,7 +92,7 @@ public:
/// Converts absolute block coords into relative (chunk + block) coords:
- inline static void AbsoluteToRelative(/* in-out */ int & a_X, int & a_Y, int & a_Z, /* out */ int & a_ChunkX, int & a_ChunkZ )
+ inline static void AbsoluteToRelative(/* in-out */ int & a_X, int & a_Y, int & a_Z, /* out */ int & a_ChunkX, int & a_ChunkZ)
{
UNUSED(a_Y);
BlockToChunk(a_X, a_Z, a_ChunkX, a_ChunkZ);
@@ -118,7 +118,7 @@ public:
}
- inline static int MakeIndex(int x, int y, int z )
+ inline static int MakeIndex(int x, int y, int z)
{
if (
(x < Width) && (x > -1) &&
@@ -138,27 +138,27 @@ public:
{
#if AXIS_ORDER == AXIS_ORDER_XZY
// For some reason, NOT using the Horner schema is faster. Weird.
- return x + (z * cChunkDef::Width) + (y * cChunkDef::Width * cChunkDef::Width); // 1.2 is XZY
+ return x + (z * cChunkDef::Width) + (y * cChunkDef::Width * cChunkDef::Width); // 1.2 uses XZY
#elif AXIS_ORDER == AXIS_ORDER_YZX
- return y + (z * cChunkDef::Width) + (x * cChunkDef::Height * cChunkDef::Width); // 1.1 is YZX
+ return y + (z * cChunkDef::Width) + (x * cChunkDef::Height * cChunkDef::Width); // 1.1 uses YZX
#endif
}
- inline static Vector3i IndexToCoordinate( unsigned int index )
+ inline static Vector3i IndexToCoordinate( unsigned int index)
{
#if AXIS_ORDER == AXIS_ORDER_XZY
- return Vector3i( // 1.2
- index % cChunkDef::Width, // X
- index / (cChunkDef::Width * cChunkDef::Width), // Y
- (index / cChunkDef::Width) % cChunkDef::Width // Z
- );
+ return Vector3i( // 1.2
+ index % cChunkDef::Width, // X
+ index / (cChunkDef::Width * cChunkDef::Width), // Y
+ (index / cChunkDef::Width) % cChunkDef::Width // Z
+ );
#elif AXIS_ORDER == AXIS_ORDER_YZX
- return Vector3i( // 1.1
- index / (cChunkDef::Height * cChunkDef::Width), // X
- index % cChunkDef::Height, // Y
- (index / cChunkDef::Height) % cChunkDef::Width // Z
- );
+ return Vector3i( // 1.1
+ index / (cChunkDef::Height * cChunkDef::Width), // X
+ index % cChunkDef::Height, // Y
+ (index / cChunkDef::Height) % cChunkDef::Width // Z
+ );
#endif
}
@@ -246,8 +246,8 @@ public:
{
if ((x < Width) && (x > -1) && (y < Height) && (y > -1) && (z < Width) && (z > -1))
{
- int Index = MakeIndexNoCheck(x, y, z);
- if ((size_t)(Index / 2) >= a_Buffer.size())
+ size_t Index = (size_t)MakeIndexNoCheck(x, y, z);
+ if ((Index / 2) >= a_Buffer.size())
{
return (a_IsSkyLightNibble ? 0xff : 0);
}
@@ -281,7 +281,7 @@ public:
{
a_Buffer.resize((size_t)((a_BlockIdx / 2) + 1));
}
- a_Buffer[(size_t)(a_BlockIdx / 2)] = PackNibble(a_Buffer, a_BlockIdx, a_Nibble);
+ a_Buffer[(size_t)(a_BlockIdx / 2)] = PackNibble(a_Buffer, (size_t)a_BlockIdx, a_Nibble);
}
@@ -297,19 +297,19 @@ public:
return;
}
- int Index = MakeIndexNoCheck(x, y, z);
- if ((size_t)(Index / 2) >= a_Buffer.size())
+ size_t Index = (size_t)MakeIndexNoCheck(x, y, z);
+ if ((Index / 2) >= a_Buffer.size())
{
- a_Buffer.resize((size_t)((Index / 2) + 1));
+ a_Buffer.resize(((Index / 2) + 1));
}
- a_Buffer[(size_t)(Index / 2)] = PackNibble(a_Buffer, Index, a_Nibble);
+ a_Buffer[(Index / 2)] = PackNibble(a_Buffer, Index, a_Nibble);
}
private:
- inline static NIBBLETYPE PackNibble(const COMPRESSED_NIBBLETYPE & a_Buffer, int a_Index, NIBBLETYPE a_Nibble)
+ inline static NIBBLETYPE PackNibble(const COMPRESSED_NIBBLETYPE & a_Buffer, size_t a_Index, NIBBLETYPE a_Nibble)
{
return static_cast<NIBBLETYPE>(
(a_Buffer[a_Index / 2] & (0xf0 >> ((a_Index & 1) * 4))) | // The untouched nibble
@@ -318,7 +318,7 @@ private:
}
- inline static NIBBLETYPE ExpandNibble(const COMPRESSED_NIBBLETYPE & a_Buffer, int a_Index)
+ inline static NIBBLETYPE ExpandNibble(const COMPRESSED_NIBBLETYPE & a_Buffer, size_t a_Index)
{
return (a_Buffer[a_Index / 2] >> ((a_Index & 1) * 4)) & 0x0f;
}
@@ -330,136 +330,6 @@ private:
-/** Interface class used for getting data out of a chunk using the GetAllData() function.
-Implementation must use the pointers immediately and NOT store any of them for later use
-The virtual methods are called in the same order as they're declared here.
-*/
-class cChunkDataCallback abstract
-{
-public:
-
- virtual ~cChunkDataCallback() {}
-
- /** Called before any other callbacks to inform of the current coords
- (only in processes where multiple chunks can be processed, such as cWorld::ForEachChunkInRect()).
- If false is returned, the chunk is skipped.
- */
- virtual bool Coords(int a_ChunkX, int a_ChunkZ) { UNUSED(a_ChunkX); UNUSED(a_ChunkZ); return true; };
-
- /// Called once to provide heightmap data
- virtual void HeightMap(const cChunkDef::HeightMap * a_HeightMap) {UNUSED(a_HeightMap); };
-
- /// Called once to provide biome data
- virtual void BiomeData (const cChunkDef::BiomeMap * a_BiomeMap) {UNUSED(a_BiomeMap); };
-
- /// Called once to export block types
- virtual void BlockTypes (const BLOCKTYPE * a_Type) {UNUSED(a_Type); };
-
- /// Called once to export block meta
- virtual void BlockMeta (const NIBBLETYPE * a_Meta) {UNUSED(a_Meta); };
-
- /// Called once to let know if the chunk lighting is valid. Return value is used to control if BlockLight() and BlockSkyLight() are called next (if true)
- virtual bool LightIsValid(bool a_IsLightValid) {UNUSED(a_IsLightValid); return true; };
-
- /// Called once to export block light
- virtual void BlockLight (const NIBBLETYPE * a_BlockLight) {UNUSED(a_BlockLight); };
-
- /// Called once to export sky light
- virtual void BlockSkyLight(const NIBBLETYPE * a_SkyLight) {UNUSED(a_SkyLight); };
-
- /// Called for each entity in the chunk
- virtual void Entity(cEntity * a_Entity) {UNUSED(a_Entity); };
-
- /// Called for each blockentity in the chunk
- virtual void BlockEntity(cBlockEntity * a_Entity) {UNUSED(a_Entity); };
-} ;
-
-
-
-
-
-/** A simple implementation of the cChunkDataCallback interface that collects all block data into a single buffer
-*/
-class cChunkDataCollector :
- public cChunkDataCallback
-{
-public:
-
- // Must be unsigned char instead of BLOCKTYPE or NIBBLETYPE, because it houses both.
- unsigned char m_BlockData[cChunkDef::BlockDataSize];
-
-protected:
-
- virtual void BlockTypes(const BLOCKTYPE * a_BlockTypes) override
- {
- memcpy(m_BlockData, a_BlockTypes, sizeof(cChunkDef::BlockTypes));
- }
-
-
- virtual void BlockMeta(const NIBBLETYPE * a_BlockMeta) override
- {
- memcpy(m_BlockData + cChunkDef::NumBlocks, a_BlockMeta, cChunkDef::NumBlocks / 2);
- }
-
-
- virtual void BlockLight(const NIBBLETYPE * a_BlockLight) override
- {
- memcpy(m_BlockData + 3 * cChunkDef::NumBlocks / 2, a_BlockLight, cChunkDef::NumBlocks / 2);
- }
-
-
- virtual void BlockSkyLight(const NIBBLETYPE * a_BlockSkyLight) override
- {
- memcpy(m_BlockData + 2 * cChunkDef::NumBlocks, a_BlockSkyLight, cChunkDef::NumBlocks / 2);
- }
-} ;
-
-
-
-
-
-/** A simple implementation of the cChunkDataCallback interface that collects all block data into a separate buffers
-*/
-class cChunkDataSeparateCollector :
- public cChunkDataCallback
-{
-public:
-
- cChunkDef::BlockTypes m_BlockTypes;
- cChunkDef::BlockNibbles m_BlockMetas;
- cChunkDef::BlockNibbles m_BlockLight;
- cChunkDef::BlockNibbles m_BlockSkyLight;
-
-protected:
-
- virtual void BlockTypes(const BLOCKTYPE * a_BlockTypes) override
- {
- memcpy(m_BlockTypes, a_BlockTypes, sizeof(m_BlockTypes));
- }
-
-
- virtual void BlockMeta(const NIBBLETYPE * a_BlockMeta) override
- {
- memcpy(m_BlockMetas, a_BlockMeta, sizeof(m_BlockMetas));
- }
-
-
- virtual void BlockLight(const NIBBLETYPE * a_BlockLight) override
- {
- memcpy(m_BlockLight, a_BlockLight, sizeof(m_BlockLight));
- }
-
-
- virtual void BlockSkyLight(const NIBBLETYPE * a_BlockSkyLight) override
- {
- memcpy(m_BlockSkyLight, a_BlockSkyLight, sizeof(m_BlockSkyLight));
- }
-} ;
-
-
-
-
-
/** Interface class used for comparing clients of two chunks.
Used primarily for entity moving while both chunks are locked.
*/
@@ -487,7 +357,7 @@ struct sSetBlock
BLOCKTYPE BlockType;
NIBBLETYPE BlockMeta;
- sSetBlock( int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta ); // absolute block position
+ sSetBlock( int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta); // absolute block position
sSetBlock(int a_ChunkX, int a_ChunkZ, int a_X, int a_Y, int a_Z, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) :
x(a_X), y(a_Y), z(a_Z),
ChunkX(a_ChunkX), ChunkZ(a_ChunkZ),
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 18:29:10 +0200