forked from VoxeLibre/VoxeLibre
Update mesecons code for ex-bart's comparator code
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@ -46,6 +46,7 @@
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-- mesecon:connected_to_receptor(pos) --> Returns true if pos is connected to a receptor directly or via conductors; calls itself if pos is a conductor --> recursive
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-- mesecon:rules_link(output, input, dug_outputrules) --> Returns true if outputposition + outputrules = inputposition and inputposition + inputrules = outputposition (if the two positions connect)
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-- mesecon:rules_link_anydir(outp., inp., d_outpr.) --> Same as rules mesecon:rules_link but also returns true if output and input are swapped
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-- mesecon:is_powered_from(pos,rule) --> Returns true if pos is powered by a receptor or a conductor at pos+rule
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-- mesecon:is_powered(pos) --> Returns true if pos is powered by a receptor or a conductor
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-- RULES ROTATION helpsers
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@ -408,19 +409,24 @@ function mesecon:rules_link_anydir(pos1, pos2)
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return mesecon:rules_link(pos1, pos2) or mesecon:rules_link(pos2, pos1)
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end
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function mesecon:is_powered_from(pos, rule)
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local np = mesecon:addPosRule(pos, rule)
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local nn = minetest.get_node(np)
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if (mesecon:is_conductor_on (nn.name) or mesecon:is_receptor_on (nn.name))
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and mesecon:rules_link(np, pos)
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then
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return true
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end
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end
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function mesecon:is_powered(pos)
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local node = minetest.get_node(pos)
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local rules = mesecon:get_any_inputrules(node)
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if not rules then return false end
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for _, rule in ipairs(rules) do
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local np = mesecon:addPosRule(pos, rule)
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local nn = minetest.get_node(np)
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if (mesecon:is_conductor_on (nn.name) or mesecon:is_receptor_on (nn.name))
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and mesecon:rules_link(np, pos) then
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return true
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end
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if mesecon:is_powered_from(pos, rule) then return true end
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end
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return false
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