33 lines
1.2 KiB
Lua
33 lines
1.2 KiB
Lua
minetest.swap_node = minetest.swap_node or function(pos, node)
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local data = minetest.get_meta(pos):to_table()
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minetest.add_node(pos, node)
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minetest.get_meta(pos):from_table(data)
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end
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local rules = {}
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rules.a = {x = -1, y = 0, z = 0, name="A"}
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rules.b = {x = 0, y = 0, z = 1, name="B"}
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rules.c = {x = 1, y = 0, z = 0, name="C"}
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rules.d = {x = 0, y = 0, z = -1, name="D"}
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function legacy_update_ports(pos)
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local meta = minetest.get_meta(pos)
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L = {
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a = mesecon:is_power_on(mesecon:addPosRule(pos, rules.a),
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mesecon:invertRule(rules.a)) and
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mesecon:rules_link(mesecon:addPosRule(pos, rules.a), pos),
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b = mesecon:is_power_on(mesecon:addPosRule(pos, rules.b),
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mesecon:invertRule(rules.b)) and
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mesecon:rules_link(mesecon:addPosRule(pos, rules.b), pos),
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c = mesecon:is_power_on(mesecon:addPosRule(pos, rules.c),
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mesecon:invertRule(rules.c)) and
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mesecon:rules_link(mesecon:addPosRule(pos, rules.c), pos),
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d = mesecon:is_power_on(mesecon:addPosRule(pos, rules.d),
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mesecon:invertRule(rules.d)) and
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mesecon:rules_link(mesecon:addPosRule(pos, rules.d), pos),
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}
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local n = (L.a and 1 or 0) + (L.b and 2 or 0) + (L.c and 4 or 0) + (L.d and 8 or 0) + 1
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meta:set_int("real_portstates", n)
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return L
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end
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