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Added in MetaMirrorXY and MetaMirrorYZ to cBlockSignHandler.

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This commit is contained in:
narroo 2014-03-29 10:00:44 -04:00
parent 6553c8ff44
commit 4492bd58f1
1 changed files with 19 additions and 0 deletions
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19
src/Blocks/BlockSign.h
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@ -83,6 +83,25 @@ public:
{
return (--a_Meta) & 0x0F;
}
virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override
{
// Mirrors signs over the XY plane (North-South Mirroring)
// There are 16 meta values which correspond to different directions.
// These values are equated to angles on a circle; 0x08 = 180 degrees.
return (a_Meta < 0x08) ? 0x08 + a_Meta : 0x08 - a_Meta;
}
virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override
{
// Mirrors signs over the YZ plane (East-West Mirroring)
// There are 16 meta values which correspond to different directions.
// These values are equated to angles on a circle; 0x10 = 360 degrees.
return 0x10 - a_Meta;
}
} ;