From 794fcd419990c615bdc2003cbffa18088c3d84a5 Mon Sep 17 00:00:00 2001 From: Wuzzy Date: Mon, 28 Aug 2017 01:58:18 +0200 Subject: [PATCH] Update mesecons code for ex-bart's comparator code --- mods/ITEMS/REDSTONE/mesecons/internal.lua | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/mods/ITEMS/REDSTONE/mesecons/internal.lua b/mods/ITEMS/REDSTONE/mesecons/internal.lua index e0c6a6b6..33d5671c 100644 --- a/mods/ITEMS/REDSTONE/mesecons/internal.lua +++ b/mods/ITEMS/REDSTONE/mesecons/internal.lua @@ -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