diff options
| author | Vitaliy <numzer0@yandex.ru> | 2021-03-30 01:25:11 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-30 00:25:11 +0200 |
| commit | 3b78a223717c69918a5af422e21561f47ec74ce1 (patch) | |
| tree | aafa2961a6faafc58a2712dfcc277e662d149382 /src/mapnode.cpp | |
| parent | fde2785fe363c55e8acfd17af71375a231df41c1 (diff) | |
| download | minetest-3b78a223717c69918a5af422e21561f47ec74ce1.tar.xz | |
Degrotate support for mesh nodes (#7840)
Diffstat (limited to 'src/mapnode.cpp')
| -rw-r--r-- | src/mapnode.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/mapnode.cpp b/src/mapnode.cpp index 0551f3b6f..20980b238 100644 --- a/src/mapnode.cpp +++ b/src/mapnode.cpp @@ -177,6 +177,16 @@ v3s16 MapNode::getWallMountedDir(const NodeDefManager *nodemgr) const } } +u8 MapNode::getDegRotate(const NodeDefManager *nodemgr) const +{ + const ContentFeatures &f = nodemgr->get(*this); + if (f.param_type_2 == CPT2_DEGROTATE) + return getParam2() % 240; + if (f.param_type_2 == CPT2_COLORED_DEGROTATE) + return 10 * ((getParam2() & 0x1F) % 24); + return 0; +} + void MapNode::rotateAlongYAxis(const NodeDefManager *nodemgr, Rotation rot) { ContentParamType2 cpt2 = nodemgr->get(*this).param_type_2; @@ -230,6 +240,17 @@ void MapNode::rotateAlongYAxis(const NodeDefManager *nodemgr, Rotation rot) Rotation oldrot = wallmounted_to_rot[wmountface - 2]; param2 &= ~7; param2 |= rot_to_wallmounted[(oldrot - rot) & 3]; + } else if (cpt2 == CPT2_DEGROTATE) { + int angle = param2; // in 1.5° + angle += 60 * rot; // don’t do that on u8 + angle %= 240; + param2 = angle; + } else if (cpt2 == CPT2_COLORED_DEGROTATE) { + int angle = param2 & 0x1F; // in 15° + int color = param2 & 0xE0; + angle += 6 * rot; + angle %= 24; + param2 = color | angle; } } |