From 2343b0dfbe12f6db76de1b4ed03cd902975d77b3 Mon Sep 17 00:00:00 2001
From: narroo <narroo@vt.edu>
Date: Sun, 23 Mar 2014 22:11:01 -0400
Subject: Added MetaRotate/Mirror Support for a number of classes.

---
 src/Blocks/BlockSlab.h | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/Blocks/BlockSlab.h')

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;
+	}
 } ;
 
 
-- 
cgit v1.2.3