diff options
Diffstat (limited to 'advtrains/helpers.lua')
| -rw-r--r-- | advtrains/helpers.lua | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/advtrains/helpers.lua b/advtrains/helpers.lua index db5023b..33950ec 100644 --- a/advtrains/helpers.lua +++ b/advtrains/helpers.lua @@ -516,3 +516,11 @@ function advtrains.after_place_signal(pos, placer, itemstack, pointed_thing) node.param2 = n[2] advtrains.ndb.swap_node(pos, node) end + +function advtrains.yaw_equals(yaw1, yaw2) + if yaw1 ~= nil and yaw2 ~= nil then + return math.abs(yaw2 - yaw1) < 1.0e-9 + else + return yaw1 == yaw2 + end +end |