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-rw-r--r--source/LineBlockTracer.cpp11
1 files changed, 7 insertions, 4 deletions
diff --git a/source/LineBlockTracer.cpp b/source/LineBlockTracer.cpp
index c5939cb78..03464314a 100644
--- a/source/LineBlockTracer.cpp
+++ b/source/LineBlockTracer.cpp
@@ -148,8 +148,11 @@ bool cLineBlockTracer::MoveToNextBlock(void)
if (abs(m_DiffX) > EPS)
{
double DestX = (m_DirX > 0) ? (m_CurrentX + 1) : m_CurrentX;
- Coeff = (m_EndX - DestX) / m_DiffX;
- Direction = dirX;
+ Coeff = (DestX - m_StartX) / m_DiffX;
+ if (Coeff <= 1)
+ {
+ Direction = dirX;
+ }
}
if (abs(m_DiffY) > EPS)
{
@@ -205,8 +208,8 @@ bool cLineBlockTracer::Item(cChunk * a_Chunk)
{
BLOCKTYPE BlockType;
NIBBLETYPE BlockMeta;
- int RelX = FAST_FLOOR_DIV(m_CurrentX, cChunkDef::Width);
- int RelZ = FAST_FLOOR_DIV(m_CurrentZ, cChunkDef::Width);
+ int RelX = m_CurrentX - a_Chunk->GetPosX() * cChunkDef::Width;
+ int RelZ = m_CurrentZ - a_Chunk->GetPosZ() * cChunkDef::Width;
a_Chunk->GetBlockTypeMeta(RelX, m_CurrentY, RelZ, BlockType, BlockMeta);
if (m_Callbacks->OnNextBlock(m_CurrentX, m_CurrentY, m_CurrentZ, BlockType, BlockMeta))
{