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-rw-r--r--src/Blocks/BlockSlab.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/Blocks/BlockSlab.h b/src/Blocks/BlockSlab.h
index 7cd2c97b2..b18bf7ef3 100644
--- a/src/Blocks/BlockSlab.h
+++ b/src/Blocks/BlockSlab.h
@@ -14,8 +14,6 @@
-
-
class cBlockSlabHandler :
public cBlockHandler
{
@@ -184,6 +182,15 @@ public:
ASSERT(!"Unhandled double slab type!");
return "";
}
+
+
+ virtual NIBBLETYPE MetaMirrorXZ(NIBBLETYPE a_Meta) override
+ {
+ NIBBLETYPE OtherMeta = a_Meta & 0x07; // Contains unrelate meta data.
+
+ // 8th bit is up/down. 1 right-side-up, 0 is up-side-down.
+ return (a_Meta & 0x08) ? 0x00 + OtherMeta : 0x01 + OtherMeta;
+ }
} ;