forked from minetest-mods/MoreMesecons
84 lines
2.7 KiB
Lua
84 lines
2.7 KiB
Lua
local nodebox = {
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type = "fixed",
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fixed = {{-8/16, -8/16, -8/16, 8/16, -7/16, 8/16 }},
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}
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local function signalchanger_get_output_rules(node)
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local rules = {{x=-1, y=0, z=0}}
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for _ = 0, node.param2 do
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rules = mesecon.rotate_rules_left(rules)
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end
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return rules
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end
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local function signalchanger_get_input_rules(node)
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local rules = {{x=0, y=0, z=-1, name="input_on"}, {x=0, y=0, z=1, name="input_off"}, {x=1, y=0, z=0, name="input_signal"}}
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for _ = 0, node.param2 do
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rules = mesecon.rotate_rules_left(rules)
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end
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return rules
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end
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local update = function(pos, node, link, newstate)
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local meta = minetest.get_meta(pos)
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meta:set_int(link.name, newstate == "on" and 1 or 0)
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local input_on = meta:get_int("input_on") == 1
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local input_off = meta:get_int("input_off") == 1
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local input_signal = meta:get_int("input_signal") == 1
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if input_on then
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minetest.swap_node(pos, {name = "moremesecons_conductor_signalchanger:conductor_signalchanger_on", param2 = node.param2})
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elseif input_off then
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mesecon.receptor_off(pos, signalchanger_get_output_rules(node))
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minetest.swap_node(pos, {name = "moremesecons_conductor_signalchanger:conductor_signalchanger_off", param2 = node.param2})
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end
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if input_signal and minetest.get_node(pos).name == "moremesecons_conductor_signalchanger:conductor_signalchanger_on" then -- Note : we must use "minetest.get_node(pos)" and not "node" because the node may have been changed
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mesecon.receptor_on(pos, signalchanger_get_output_rules(node))
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else
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mesecon.receptor_off(pos, signalchanger_get_output_rules(node))
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end
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end
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mesecon.register_node("moremesecons_conductor_signalchanger:conductor_signalchanger", {
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description = "Conductor Signal Changer",
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inventory_image = "moremesecons_conductor_signalchanger_off.png",
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groups = {dig_immediate = 2},
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paramtype = "light",
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paramtype2 = "facedir",
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drawtype = "nodebox",
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selection_box = nodebox,
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node_box = nodebox,
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},{
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groups = {dig_immediate = 2},
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mesecons = {
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receptor = {
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rules = signalchanger_get_output_rules
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},
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effector = {
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rules = signalchanger_get_input_rules,
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action_change = update
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},
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},
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tiles = {"moremesecons_conductor_signalchanger_off.png"},
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},{
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groups = {dig_immediate = 2, not_in_creative_inventory = 1},
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mesecons = {
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receptor = {
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rules = signalchanger_get_output_rules,
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},
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effector = {
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rules = signalchanger_get_input_rules,
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action_change = update,
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},
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},
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tiles = {"moremesecons_conductor_signalchanger_on.png"},
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})
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minetest.register_craft({
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output = "moremesecons_conductor_signalchanger:conductor_signalchanger_off",
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recipe = {{"group:mesecon_conductor_craftable","moremesecons_signalchanger:signalchanger_off"}}
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})
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minetest.log("action", "[moremesecons_conductor_signalchanger] loaded.")
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