p2 = p1
else
local pos1, pos2 = unpack(param:split(") ("))
+ if pos1 == nil or pos2 == nil then
+ return false, "Incorrect area format. Expected: (x1,y1,z1) (x2,y2,z2)"
+ end
+
p1 = core.string_to_pos(pos1 .. ")")
p2 = core.string_to_pos("(" .. pos2)