Make sure self.rotate is not nil before use (#4759)

Reviewed-on: https://git.minetest.land/VoxeLibre/VoxeLibre/pulls/4759
Co-authored-by: the-real-herowl <wiktor_t-i@proton.me>
Co-committed-by: the-real-herowl <wiktor_t-i@proton.me>
This commit is contained in:
the-real-herowl 2024-12-29 08:05:52 +01:00 committed by the-real-herowl
parent a93690c6fb
commit 43539e1392

@ -245,6 +245,7 @@ end
-- Turn into a direction (e.g., to the player, or away)
-- @param dtime deprecated: ignored now, because of smooth rotations
function mob_class:turn_in_direction(dx, dz, delay, dtime)
if not self.rotate then self.rotate = 0 end
if abs(dx) == 0 and abs(dz) == 0 then return self.object:get_yaw() + self.rotate end
return self:set_yaw(-atan2(dx, dz) - self.rotate, delay, dtime) + self.rotate
end