From 3b78a223717c69918a5af422e21561f47ec74ce1 Mon Sep 17 00:00:00 2001 From: Vitaliy Date: Tue, 30 Mar 2021 01:25:11 +0300 Subject: Degrotate support for mesh nodes (#7840) --- src/mapnode.cpp | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'src/mapnode.cpp') 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; } } -- cgit v1.2.3