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-rw-r--r--source/Chunk.cpp104
1 files changed, 103 insertions, 1 deletions
diff --git a/source/Chunk.cpp b/source/Chunk.cpp
index d52092e74..14b4acba7 100644
--- a/source/Chunk.cpp
+++ b/source/Chunk.cpp
@@ -900,7 +900,7 @@ bool cChunk::UnboundedRelGetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE
{
if ((a_RelY < 0) || (a_RelY >= cChunkDef::Height))
{
- LOGWARNING("UnboundedRelGetBlock(): requesting a block with a_RelY out of range: %d", a_RelY);
+ LOGWARNING("%s: requesting a block with a_RelY out of range: %d", __FUNCTION__, a_RelY);
return false;
}
@@ -948,6 +948,108 @@ bool cChunk::UnboundedRelGetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE
+bool cChunk::UnboundedRelGetBlockType(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE & a_BlockType) const
+{
+ if ((a_RelY < 0) || (a_RelY >= cChunkDef::Height))
+ {
+ LOGWARNING("%s: requesting a block with a_RelY out of range: %d", __FUNCTION__, a_RelY);
+ return false;
+ }
+
+ // Is it in this chunk?
+ if ((a_RelX >= 0) && (a_RelX < cChunkDef::Width) && (a_RelZ >= 0) && (a_RelZ < cChunkDef::Width))
+ {
+ if (!IsValid())
+ {
+ return false;
+ }
+ int BlockIdx = cChunkDef::MakeIndexNoCheck(a_RelX, a_RelY, a_RelZ);
+ a_BlockType = GetBlock(BlockIdx);
+ return true;
+ }
+
+ // Not in this chunk, try walking the neighbors first:
+ if ((a_RelX < 0) && (m_NeighborXM != NULL))
+ {
+ return m_NeighborXM->UnboundedRelGetBlockType(a_RelX + cChunkDef::Width, a_RelY, a_RelZ, a_BlockType);
+ }
+ if ((a_RelX >= cChunkDef::Width) && (m_NeighborXP != NULL))
+ {
+ return m_NeighborXP->UnboundedRelGetBlockType(a_RelX - cChunkDef::Width, a_RelY, a_RelZ, a_BlockType);
+ }
+ if ((a_RelZ < 0) && (m_NeighborZM != NULL))
+ {
+ return m_NeighborZM->UnboundedRelGetBlockType(a_RelX, a_RelY, a_RelZ + cChunkDef::Width, a_BlockType);
+ }
+ if ((a_RelZ >= cChunkDef::Width) && (m_NeighborZP != NULL))
+ {
+ return m_NeighborZP->UnboundedRelGetBlockType(a_RelX, a_RelY, a_RelZ - cChunkDef::Width, a_BlockType);
+ }
+
+ // Neighbors not available, use the chunkmap to locate the chunk:
+ return m_ChunkMap->LockedGetBlockType(
+ m_PosX * cChunkDef::Width + a_RelX,
+ ZERO_CHUNK_Y * cChunkDef::Height + a_RelY,
+ m_PosZ * cChunkDef::Width + a_RelZ,
+ a_BlockType
+ );
+}
+
+
+
+
+
+bool cChunk::UnboundedRelGetBlockMeta(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE & a_BlockMeta) const
+{
+ if ((a_RelY < 0) || (a_RelY >= cChunkDef::Height))
+ {
+ LOGWARNING("%s: requesting a block with a_RelY out of range: %d", __FUNCTION__, a_RelY);
+ return false;
+ }
+
+ // Is it in this chunk?
+ if ((a_RelX >= 0) && (a_RelX < cChunkDef::Width) && (a_RelZ >= 0) && (a_RelZ < cChunkDef::Width))
+ {
+ if (!IsValid())
+ {
+ return false;
+ }
+ int BlockIdx = cChunkDef::MakeIndexNoCheck(a_RelX, a_RelY, a_RelZ);
+ a_BlockMeta = GetMeta(BlockIdx);
+ return true;
+ }
+
+ // Not in this chunk, try walking the neighbors first:
+ if ((a_RelX < 0) && (m_NeighborXM != NULL))
+ {
+ return m_NeighborXM->UnboundedRelGetBlockMeta(a_RelX + cChunkDef::Width, a_RelY, a_RelZ, a_BlockMeta);
+ }
+ if ((a_RelX >= cChunkDef::Width) && (m_NeighborXP != NULL))
+ {
+ return m_NeighborXP->UnboundedRelGetBlockMeta(a_RelX - cChunkDef::Width, a_RelY, a_RelZ, a_BlockMeta);
+ }
+ if ((a_RelZ < 0) && (m_NeighborZM != NULL))
+ {
+ return m_NeighborZM->UnboundedRelGetBlockMeta(a_RelX, a_RelY, a_RelZ + cChunkDef::Width, a_BlockMeta);
+ }
+ if ((a_RelZ >= cChunkDef::Width) && (m_NeighborZP != NULL))
+ {
+ return m_NeighborZP->UnboundedRelGetBlockMeta(a_RelX, a_RelY, a_RelZ - cChunkDef::Width, a_BlockMeta);
+ }
+
+ // Neighbors not available, use the chunkmap to locate the chunk:
+ return m_ChunkMap->LockedGetBlockMeta(
+ m_PosX * cChunkDef::Width + a_RelX,
+ ZERO_CHUNK_Y * cChunkDef::Height + a_RelY,
+ m_PosZ * cChunkDef::Width + a_RelZ,
+ a_BlockMeta
+ );
+}
+
+
+
+
+
bool cChunk::UnboundedRelSetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
{
if ((a_RelY < 0) || (a_RelY > cChunkDef::Height))