diff options
Diffstat (limited to '')
| -rw-r--r-- | source/ChunkDef.h | 55 |
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 ); } |