diff options
Diffstat (limited to 'source/Blocks/BlockTorch.h')
| -rw-r--r-- | source/Blocks/BlockTorch.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/source/Blocks/BlockTorch.h b/source/Blocks/BlockTorch.h index 3cc487421..97e31533b 100644 --- a/source/Blocks/BlockTorch.h +++ b/source/Blocks/BlockTorch.h @@ -132,6 +132,67 @@ public: {
return "step.wood";
}
+
+
+ virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override
+ {
+ // Bit 4 stays, the rest is swapped around according to a table:
+ NIBBLETYPE TopBits = (a_Meta & 0x08);
+ switch (a_Meta & 0x07)
+ {
+ case 0x01: return TopBits | 0x04; // East -> North
+ case 0x02: return TopBits | 0x03; // West -> South
+ case 0x03: return TopBits | 0x01; // South -> East
+ case 0x04: return TopBits | 0x02; // North -> West
+ default: return a_Meta; // Floor -> Floor
+ }
+ }
+
+
+ virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override
+ {
+ // Bit 4 stays, the rest is swapped around according to a table:
+ NIBBLETYPE TopBits = (a_Meta & 0x08);
+ switch (a_Meta & 0x07)
+ {
+ case 0x01: return TopBits | 0x03; // East -> South
+ case 0x02: return TopBits | 0x04; // West -> North
+ case 0x03: return TopBits | 0x02; // South -> West
+ case 0x04: return TopBits | 0x01; // North -> East
+ default: return a_Meta; // Floor -> Floor
+ }
+ }
+
+
+ virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override
+ {
+ // Bit 4 stays, the rest is swapped around according to a table:
+ NIBBLETYPE TopBits = (a_Meta & 0x08);
+ switch (a_Meta & 0x07)
+ {
+ case 0x03: return TopBits | 0x04; // South -> North
+ case 0x04: return TopBits | 0x03; // North -> South
+ default: return a_Meta; // Keep the rest
+ }
+ }
+
+
+ // Mirroring around the XZ plane doesn't make sense for floor torches,
+ // the others stay the same, so let's keep all the metas the same.
+ // The base class does tht for us, no need to override MetaMirrorXZ()
+
+
+ virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override
+ {
+ // Bit 4 stays, the rest is swapped around according to a table:
+ NIBBLETYPE TopBits = (a_Meta & 0x08);
+ switch (a_Meta & 0x07)
+ {
+ case 0x01: return TopBits | 0x02; // East -> West
+ case 0x02: return TopBits | 0x01; // West -> East
+ default: return a_Meta; // Keep the rest
+ }
+ }
} ;
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