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-rw-r--r--source/ChunkMap.cpp46
1 files changed, 46 insertions, 0 deletions
diff --git a/source/ChunkMap.cpp b/source/ChunkMap.cpp
index 438d23c9c..785238d1d 100644
--- a/source/ChunkMap.cpp
+++ b/source/ChunkMap.cpp
@@ -203,6 +203,31 @@ cChunkPtr cChunkMap::GetChunkNoLoad( int a_ChunkX, int a_ChunkY, int a_ChunkZ )
bool cChunkMap::LockedGetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta)
{
// We already have m_CSLayers locked since this can be called only from within the tick thread
+ ASSERT(m_CSLayers.IsLockedByCurrentThread());
+
+ int ChunkX, ChunkZ;
+ cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
+ cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+ if (Chunk == NULL)
+ {
+ return false;
+ }
+
+ int Index = cChunkDef::MakeIndexNoCheck(a_BlockX, a_BlockY, a_BlockZ);
+ a_BlockType = Chunk->GetBlock(Index);
+ a_BlockMeta = Chunk->GetMeta(Index);
+ return true;
+}
+
+
+
+
+
+bool cChunkMap::LockedGetBlockType(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType)
+{
+ // We already have m_CSLayers locked since this can be called only from within the tick thread
+ ASSERT(m_CSLayers.IsLockedByCurrentThread());
+
int ChunkX, ChunkZ;
cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
@@ -213,6 +238,27 @@ bool cChunkMap::LockedGetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTY
int Index = cChunkDef::MakeIndexNoCheck(a_BlockX, a_BlockY, a_BlockZ);
a_BlockType = Chunk->GetBlock(Index);
+ return true;
+}
+
+
+
+
+
+bool cChunkMap::LockedGetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE & a_BlockMeta)
+{
+ // We already have m_CSLayers locked since this can be called only from within the tick thread
+ ASSERT(m_CSLayers.IsLockedByCurrentThread());
+
+ int ChunkX, ChunkZ;
+ cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
+ cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+ if (Chunk == NULL)
+ {
+ return false;
+ }
+
+ int Index = cChunkDef::MakeIndexNoCheck(a_BlockX, a_BlockY, a_BlockZ);
a_BlockMeta = Chunk->GetMeta(Index);
return true;
}