Fix crash due to force loading changes.

This commit is contained in:
Samuel Sieb 2016-02-22 15:47:18 -08:00
parent c7428d8135
commit 4b9039266e

@ -357,7 +357,7 @@ end
function mesecon.is_power_on(pos, rulename) function mesecon.is_power_on(pos, rulename)
local node = mesecon.get_node_force(pos) local node = mesecon.get_node_force(pos)
if mesecon.is_conductor_on(node, rulename) or mesecon.is_receptor_on(node.name) then if node and (mesecon.is_conductor_on(node, rulename) or mesecon.is_receptor_on(node.name)) then
return true return true
end end
return false return false
@ -365,7 +365,7 @@ end
function mesecon.is_power_off(pos, rulename) function mesecon.is_power_off(pos, rulename)
local node = mesecon.get_node_force(pos) local node = mesecon.get_node_force(pos)
if mesecon.is_conductor_off(node, rulename) or mesecon.is_receptor_off(node.name) then if node and (mesecon.is_conductor_off(node, rulename) or mesecon.is_receptor_off(node.name)) then
return true return true
end end
return false return false