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Update mesecons code for ex-bart's comparator code

objects
Wuzzy 2017-08-28 01:58:18 +02:00
parent 1d42f568de
commit 794fcd4199
1 changed files with 13 additions and 7 deletions
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20
mods/ITEMS/REDSTONE/mesecons/internal.lua
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@ -46,6 +46,7 @@
-- 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
-- mesecon:rules_link(output, input, dug_outputrules) --> Returns true if outputposition + outputrules = inputposition and inputposition + inputrules = outputposition (if the two positions connect)
-- mesecon:rules_link_anydir(outp., inp., d_outpr.) --> Same as rules mesecon:rules_link but also returns true if output and input are swapped
-- mesecon:is_powered_from(pos,rule) --> Returns true if pos is powered by a receptor or a conductor at pos+rule
-- mesecon:is_powered(pos) --> Returns true if pos is powered by a receptor or a conductor
-- RULES ROTATION helpsers
@ -408,19 +409,24 @@ function mesecon:rules_link_anydir(pos1, pos2)
return mesecon:rules_link(pos1, pos2) or mesecon:rules_link(pos2, pos1)
end
function mesecon:is_powered_from(pos, rule)
local np = mesecon:addPosRule(pos, rule)
local nn = minetest.get_node(np)
if (mesecon:is_conductor_on (nn.name) or mesecon:is_receptor_on (nn.name))
and mesecon:rules_link(np, pos)
then
return true
end
end
function mesecon:is_powered(pos)
local node = minetest.get_node(pos)
local rules = mesecon:get_any_inputrules(node)
if not rules then return false end
for _, rule in ipairs(rules) do
local np = mesecon:addPosRule(pos, rule)
local nn = minetest.get_node(np)
if (mesecon:is_conductor_on (nn.name) or mesecon:is_receptor_on (nn.name))
and mesecon:rules_link(np, pos) then
return true
end
if mesecon:is_powered_from(pos, rule) then return true end
end
return false