flewkey/cuberite-2a
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Implemented Rotations

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This commit is contained in:
Tycho
2014-03-01 10:04:50 -08:00
parent 0d26e81ab5
commit 65edffd5b0
11 changed files with 28 additions and 170 deletions
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30
src/Blocks/BlockVine.h
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@@ -2,17 +2,17 @@
#pragma once
#include "BlockHandler.h"
#include "MetaRotater.h"
class cBlockVineHandler :
public cBlockHandler
public cMetaRotater<cBlockHandler,0xF,0x4,0x8,0x1,0x2,true>
{
public:
cBlockVineHandler(BLOCKTYPE a_BlockType)
: cBlockHandler(a_BlockType)
: cMetaRotater<cBlockHandler,0xF,0x4,0x8,0x1,0x2,true>(a_BlockType)
{
}
@@ -169,31 +169,7 @@ public:
a_World->SetBlock(X, Y - 1, Z, E_BLOCK_VINES, a_World->GetBlockMeta(X, Y, Z));
}
}
virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override
{
return ((a_Meta >> 1) | (a_Meta << 3)) & 0x0f; // Rotate bits to the right
}
virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override
{
return ((a_Meta << 1) | (a_Meta >> 3)) & 0x0f; // Rotate bits to the left
}
virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override
{
// Bits 2 and 4 stay, bits 1 and 3 swap
return ((a_Meta & 0x0a) | ((a_Meta & 0x01) << 2) | ((a_Meta & 0x04) >> 2));
}
virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override
{
// Bits 1 and 3 stay, bits 2 and 4 swap
return ((a_Meta & 0x05) | ((a_Meta & 0x02) << 2) | ((a_Meta & 0x08) >> 2));
}
} ;