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cByteBuffer: Fixed position reading.

This commit is contained in:
madmaxoft 2014-09-25 21:23:05 +02:00
parent e5293706de
commit 0443f5d531
1 changed files with 3 additions and 3 deletions
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6
src/ByteBuffer.cpp
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@ -500,9 +500,9 @@ bool cByteBuffer::ReadPosition(int & a_BlockX, int & a_BlockY, int & a_BlockZ)
UInt32 BlockXRaw = (Value >> 38) & 0x3ffffff;
UInt32 BlockYRaw = (Value >> 26) & 0xfff;
UInt32 BlockZRaw = (Value & 0x3ffffff);
a_BlockX = ((BlockXRaw & 0x2000000) == 0) ? BlockXRaw : (~(BlockXRaw & 0x1ffffff)) + 1;
a_BlockY = ((BlockYRaw & 0x800) == 0) ? BlockYRaw : (~(BlockXRaw & 0x7ff)) + 1;
a_BlockZ = ((BlockZRaw & 0x2000000) == 0) ? BlockZRaw : (~(BlockZRaw & 0x1ffffff)) + 1;
a_BlockX = ((BlockXRaw & 0x2000000) == 0) ? BlockXRaw : -(0x03ffffff - (int)BlockXRaw + 1);
a_BlockY = ((BlockYRaw & 0x800) == 0) ? BlockYRaw : -(0x07ff - (int)BlockYRaw + 1);
a_BlockZ = ((BlockZRaw & 0x2000000) == 0) ? BlockZRaw : -(0x03ffffff - (int)BlockZRaw + 1);
return true;
}