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Diffstat (limited to '')
| -rw-r--r-- | source/Chunk.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/source/Chunk.cpp b/source/Chunk.cpp index 62d411b0c..7bff3fdc9 100644 --- a/source/Chunk.cpp +++ b/source/Chunk.cpp @@ -1607,6 +1607,61 @@ void cChunk::FastSetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockT +void cChunk::SetServerBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, BLOCKTYPE a_BlockMeta) +{ + ASSERT(!((a_RelX < 0) || (a_RelX >= Width) || (a_RelY < 0) || (a_RelY >= Height) || (a_RelZ < 0) || (a_RelZ >= Width))); + + ASSERT(IsValid()); + + const int index = MakeIndexNoCheck(a_RelX, a_RelY, a_RelZ); + const BLOCKTYPE OldBlockType = cChunkDef::GetBlock(m_BlockTypes, index); + const BLOCKTYPE OldBlockMeta = GetNibble(m_BlockMeta, index); + if ((OldBlockType == a_BlockType) && (OldBlockMeta == a_BlockMeta)) + { + return; + } + + MarkDirty(); + + m_BlockTypes[index] = a_BlockType; + + SetNibble(m_BlockMeta, index, a_BlockMeta); + + // ONLY recalculate lighting if it's necessary! + if( + (g_BlockLightValue[OldBlockType ] != g_BlockLightValue[a_BlockType]) || + (g_BlockSpreadLightFalloff[OldBlockType] != g_BlockSpreadLightFalloff[a_BlockType]) || + (g_BlockTransparent[OldBlockType] != g_BlockTransparent[a_BlockType]) + ) + { + m_IsLightValid = false; + } + + // Update heightmap, if needed: + if (a_RelY >= m_HeightMap[a_RelX + a_RelZ * Width]) + { + if (a_BlockType != E_BLOCK_AIR) + { + m_HeightMap[a_RelX + a_RelZ * Width] = (unsigned char)a_RelY; + } + else + { + for (int y = a_RelY - 1; y > 0; --y) + { + if (m_BlockTypes[MakeIndexNoCheck(a_RelX, y, a_RelZ)] != E_BLOCK_AIR) + { + m_HeightMap[a_RelX + a_RelZ * Width] = (unsigned char)y; + break; + } + } // for y - column in m_BlockData + } + } +} + + + + + void cChunk::SendBlockTo(int a_RelX, int a_RelY, int a_RelZ, cClientHandle * a_Client) { // The coords must be valid, because the upper level already does chunk lookup. No need to check them again. |