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-rw-r--r--source/ChunkDef.h55
1 files changed, 40 insertions, 15 deletions
diff --git a/source/ChunkDef.h b/source/ChunkDef.h
index 9db88f293..d6630df7e 100644
--- a/source/ChunkDef.h
+++ b/source/ChunkDef.h
@@ -208,10 +208,15 @@ public:
inline static unsigned int MakeIndex(int x, int y, int z )
{
- if( x < cChunkDef::Width && x > -1 && y < cChunkDef::Height && y > -1 && z < cChunkDef::Width && z > -1 )
+ if (
+ (x < Width) && (x > -1) &&
+ (y < Height) && (y > -1) &&
+ (z < Width) && (z > -1)
+ )
{
return MakeIndexNoCheck(x, y, z);
}
+ ASSERT(!"cChunkDef::MakeIndex(): coords out of chunk range!");
return INDEX_OUT_OF_RANGE;
}
@@ -256,6 +261,7 @@ public:
inline static void SetBlock(BLOCKTYPE * a_BlockTypes, int a_Index, BLOCKTYPE a_Type)
{
+ ASSERT((a_Index >= 0) && (a_Index <= NumBlocks));
a_BlockTypes[a_Index] = a_Type;
}
@@ -271,41 +277,50 @@ public:
inline static BLOCKTYPE GetBlock(const BLOCKTYPE * a_BlockTypes, int a_Idx)
{
- ASSERT((a_Idx >= 0) && (a_Idx < Width * Width * Height));
+ ASSERT((a_Idx >= 0) && (a_Idx < NumBlocks));
return a_BlockTypes[a_Idx];
}
inline static int GetHeight(const HeightMap & a_HeightMap, int a_X, int a_Z)
{
+ ASSERT((a_X >= 0) && (a_X <= Width));
+ ASSERT((a_Z >= 0) && (a_Z <= Width));
return a_HeightMap[a_X + Width * a_Z];
}
inline static void SetHeight(HeightMap & a_HeightMap, int a_X, int a_Z, unsigned char a_Height)
{
+ ASSERT((a_X >= 0) && (a_X <= Width));
+ ASSERT((a_Z >= 0) && (a_Z <= Width));
a_HeightMap[a_X + Width * a_Z] = a_Height;
}
inline static EMCSBiome GetBiome(const BiomeMap & a_BiomeMap, int a_X, int a_Z)
{
+ ASSERT((a_X >= 0) && (a_X <= Width));
+ ASSERT((a_Z >= 0) && (a_Z <= Width));
return a_BiomeMap[a_X + Width * a_Z];
}
inline static void SetBiome(BiomeMap & a_BiomeMap, int a_X, int a_Z, EMCSBiome a_Biome)
{
+ ASSERT((a_X >= 0) && (a_X <= Width));
+ ASSERT((a_Z >= 0) && (a_Z <= Width));
a_BiomeMap[a_X + Width * a_Z] = a_Biome;
}
static NIBBLETYPE GetNibble(const NIBBLETYPE * a_Buffer, int a_BlockIdx)
{
- if ((a_BlockIdx > -1) && (a_BlockIdx < cChunkDef::NumBlocks))
+ if ((a_BlockIdx > -1) && (a_BlockIdx < NumBlocks))
{
return (a_Buffer[a_BlockIdx / 2] >> ((a_BlockIdx & 1) * 4)) & 0x0f;
}
+ ASSERT(!"cChunkDef::GetNibble(): index out of chunk range!");
return 0;
}
@@ -317,38 +332,48 @@ public:
int Index = MakeIndexNoCheck(x, y, z);
return (a_Buffer[Index / 2] >> ((Index & 1) * 4)) & 0x0f;
}
+ ASSERT(!"cChunkDef::GetNibble(): coords out of chunk range!");
return 0;
}
static void SetNibble(NIBBLETYPE * a_Buffer, int a_BlockIdx, NIBBLETYPE a_Nibble)
{
- if ((a_BlockIdx > -1) && (a_BlockIdx < cChunkDef::NumBlocks))
+ if ((a_BlockIdx < 0) || (a_BlockIdx >= NumBlocks))
{
- a_Buffer[a_BlockIdx / 2] = (
- (a_Buffer[a_BlockIdx / 2] & (0xf0 >> ((a_BlockIdx & 1) * 4))) | // The untouched nibble
- ((a_Nibble & 0x0f) << ((a_BlockIdx & 1) * 4)) // The nibble being set
- );
+ ASSERT(!"cChunkDef::SetNibble(): index out of range!");
+ return;
}
+ a_Buffer[a_BlockIdx / 2] = (
+ (a_Buffer[a_BlockIdx / 2] & (0xf0 >> ((a_BlockIdx & 1) * 4))) | // The untouched nibble
+ ((a_Nibble & 0x0f) << ((a_BlockIdx & 1) * 4)) // The nibble being set
+ );
}
static void SetNibble(NIBBLETYPE * a_Buffer, int x, int y, int z, NIBBLETYPE a_Nibble)
{
- if ((x < cChunkDef::Width) && (x > -1) && (y < cChunkDef::Height) && (y > -1) && (z < cChunkDef::Width) && (z > -1))
+ if (
+ (x >= Width) || (x < 0) ||
+ (y >= Height) || (y < 0) ||
+ (z >= Width) || (z < 0)
+ )
{
- 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
- );
+ ASSERT(!"cChunkDef::SetNibble(): index out of range!");
+ return;
}
+
+ 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
+ );
}
inline static char GetNibble(const NIBBLETYPE * a_Buffer, const Vector3i & a_BlockPos )
{
- return GetNibble( a_Buffer, a_BlockPos.x, a_BlockPos.y, a_BlockPos.z );
+ return GetNibble(a_Buffer, a_BlockPos.x, a_BlockPos.y, a_BlockPos.z );
}