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Fix wallmounted rotations along Y axis for 90 and 270 degree cases

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kwolekr 2013-07-08 18:50:29 -04:00
parent ce955f37ba
commit fca4610f11
1 changed files with 2 additions and 1 deletions
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3
src/mapnode.cpp
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@ -31,6 +31,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
static const Rotation wallmounted_to_rot[] = {
ROTATE_0, ROTATE_180, ROTATE_90, ROTATE_270
};
static const u8 rot_to_wallmounted[] = {
2, 4, 3, 5
};
@ -154,7 +155,7 @@ void MapNode::rotateAlongYAxis(INodeDefManager *nodemgr, Rotation rot) {
Rotation oldrot = wallmounted_to_rot[wmountface - 2];
param2 &= ~7;
param2 |= rot_to_wallmounted[(oldrot + rot) & 3];
param2 |= rot_to_wallmounted[(oldrot - rot) & 3];
}
}