Do not crash server if world border is depowered
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@ -483,6 +483,7 @@ function mesecon.turnoff(pos, link)
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for _, r in ipairs(mesecon.rule2meta(f.link, mesecon.rules.mcl_alldirs_spread)) do
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local np = vector.add(f.pos, r)
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local n = mesecon.get_node_force(np)
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if not (mesecon.get_node_force(np) == nil) then
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if mesecon.is_receptor_on(n.name) then
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local receptorrules = mesecon.receptor_get_rules(n)
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for _, rr in pairs(receptorrules) do
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@ -491,6 +492,7 @@ function mesecon.turnoff(pos, link)
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end
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end
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end
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end
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for _, l in ipairs(mesecon.rules_link_rule_all(f.pos, r)) do
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local nlink = table.copy(l)
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nlink.spread = false
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