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| author | kwolekr <kwolekr@minetest.net> | 2013-07-08 15:19:22 -0400 |
|---|---|---|
| committer | kwolekr <kwolekr@minetest.net> | 2013-07-08 15:19:48 -0400 |
| commit | ce955f37ba9f431122ca3c46e5a7dac63ffd65ea (patch) | |
| tree | 59785622b4848501fd26d42ebb554ccec20d9a42 /src/mapnode.cpp | |
| parent | c813a3cc53f0ab4a39f07d0a017db7b7e3ef6fbc (diff) | |
| download | minetest-ce955f37ba9f431122ca3c46e5a7dac63ffd65ea.tar.gz minetest-ce955f37ba9f431122ca3c46e5a7dac63ffd65ea.tar.bz2 minetest-ce955f37ba9f431122ca3c46e5a7dac63ffd65ea.zip | |
Decoration: Handle facedir and wallmounted param2types with schematic rotation
Diffstat (limited to 'src/mapnode.cpp')
| -rw-r--r-- | src/mapnode.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/mapnode.cpp b/src/mapnode.cpp index bba845fcc..388818c42 100644 --- a/src/mapnode.cpp +++ b/src/mapnode.cpp @@ -28,6 +28,14 @@ with this program; if not, write to the Free Software Foundation, Inc., #include <string> #include <sstream> +static const Rotation wallmounted_to_rot[] = { + ROTATE_0, ROTATE_180, ROTATE_90, ROTATE_270 +}; +static const u8 rot_to_wallmounted[] = { + 2, 4, 3, 5 +}; + + /* MapNode */ @@ -132,6 +140,24 @@ v3s16 MapNode::getWallMountedDir(INodeDefManager *nodemgr) const } } +void MapNode::rotateAlongYAxis(INodeDefManager *nodemgr, Rotation rot) { + ContentParamType2 cpt2 = nodemgr->get(*this).param_type_2; + + if (cpt2 == CPT2_FACEDIR) { + u8 newrot = param2 & 3; + param2 &= ~3; + param2 |= (newrot + rot) & 3; + } else if (cpt2 == CPT2_WALLMOUNTED) { + u8 wmountface = (param2 & 7); + if (wmountface <= 1) + return; + + Rotation oldrot = wallmounted_to_rot[wmountface - 2]; + param2 &= ~7; + param2 |= rot_to_wallmounted[(oldrot + rot) & 3]; + } +} + static std::vector<aabb3f> transformNodeBox(const MapNode &n, const NodeBox &nodebox, INodeDefManager *nodemgr) { |