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-rw-r--r--src/ChunkDef.h28
1 files changed, 12 insertions, 16 deletions
diff --git a/src/ChunkDef.h b/src/ChunkDef.h
index fcda64f5c..5dd64e1b5 100644
--- a/src/ChunkDef.h
+++ b/src/ChunkDef.h
@@ -62,16 +62,12 @@ typedef unsigned char HEIGHTTYPE;
class cChunkDef
{
public:
- enum
- {
- // Chunk dimensions:
- Width = 16U,
- Height = 256U,
- NumBlocks = Width * Height * Width,
-
- /// If the data is collected into a single buffer, how large it needs to be:
- BlockDataSize = cChunkDef::NumBlocks * 2 + (cChunkDef::NumBlocks / 2), // 2.5 * numblocks
- } ;
+ // Chunk dimensions:
+ static const int Width = 16;
+ static const int Height = 256;
+ static const int NumBlocks = Width * Height * Width;
+ /// If the data is collected into a single buffer, how large it needs to be:
+ static const int BlockDataSize = cChunkDef::NumBlocks * 2 + (cChunkDef::NumBlocks / 2); // 2.5 * numblocks
/// 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];
@@ -132,13 +128,13 @@ public:
}
- inline static unsigned int MakeIndexNoCheck(int x, int y, int z)
+ inline static int MakeIndexNoCheck(int x, int y, int z)
{
#if AXIS_ORDER == AXIS_ORDER_XZY
// For some reason, NOT using the Horner schema is faster. Weird.
- return static_cast<unsigned int>(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 is XZY
#elif AXIS_ORDER == AXIS_ORDER_YZX
- return static_cast<unsigned int>(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 is YZX
#endif
}
@@ -240,7 +236,7 @@ public:
{
if ((x < Width) && (x > -1) && (y < Height) && (y > -1) && (z < Width) && (z > -1))
{
- unsigned int Index = MakeIndexNoCheck(x, y, z);
+ int Index = MakeIndexNoCheck(x, y, z);
return (a_Buffer[Index / 2] >> ((Index & 1) * 4)) & 0x0f;
}
ASSERT(!"cChunkDef::GetNibble(): coords out of chunk range!");
@@ -274,8 +270,8 @@ public:
return;
}
- unsigned int Index = MakeIndexNoCheck(x, y, z);
- a_Buffer[Index / 2] = static_cast<NIBBLETYPE>(
+ int Index = MakeIndexNoCheck(x, y, z);
+ a_Buffer[Index / 2] = (
(a_Buffer[Index / 2] & (0xf0 >> ((Index & 1) * 4))) | // The untouched nibble
((a_Nibble & 0x0f) << ((Index & 1) * 4)) // The nibble being set
);