mesecons/mesecons_extrawires/tjunction.lua

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local screwdriver_exists = minetest.global_exists("screwdriver")
local tjunction_nodebox = {
type = "fixed",
-- ±0.001 is to prevent z-fighting
fixed = {{ -16/32-0.001, -17/32, -3/32, 16/32+0.001, -13/32, 3/32 },
{ -3/32, -17/32, -16/32+0.001, 3/32, -13/32, -3/32},}
}
local tjunction_selectionbox = {
type = "fixed",
fixed = { -16/32, -16/32, -16/32, 16/32, -12/32, 7/32 },
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}
local tjunction_get_rules = function (node)
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local rules =
{{x = 0, y = 0, z = 1},
{x = 1, y = 0, z = 0},
{x = 0, y = 0, z = -1}}
for i = 0, node.param2 do
rules = mesecon.rotate_rules_left(rules)
end
return rules
end
minetest.register_node("mesecons_extrawires:tjunction_on", {
drawtype = "nodebox",
tiles = {
"jeija_insulated_wire_tjunction_tb_on.png",
"jeija_insulated_wire_tjunction_tb_on.png^[transformR180",
"jeija_insulated_wire_ends_on.png",
"jeija_insulated_wire_ends_on.png",
"jeija_insulated_wire_sides_on.png",
"jeija_insulated_wire_ends_on.png"
},
paramtype = "light",
paramtype2 = "facedir",
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is_ground_content = false,
walkable = false,
sunlight_propagates = true,
selection_box = tjunction_selectionbox,
node_box = tjunction_nodebox,
groups = {dig_immediate = 3, not_in_creative_inventory = 1},
drop = "mesecons_extrawires:tjunction_off",
sounds = mesecon.node_sound.default,
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mesecons = {conductor =
{
state = mesecon.state.on,
rules = tjunction_get_rules,
offstate = "mesecons_extrawires:tjunction_off"
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}},
on_blast = mesecon.on_blastnode,
on_rotate = screwdriver_exists and screwdriver.rotate_simple,
})
minetest.register_node("mesecons_extrawires:tjunction_off", {
drawtype = "nodebox",
description = "Insulated Mesecon T-junction",
tiles = {
"jeija_insulated_wire_tjunction_tb_off.png",
"jeija_insulated_wire_tjunction_tb_off.png^[transformR180",
"jeija_insulated_wire_ends_off.png",
"jeija_insulated_wire_ends_off.png",
"jeija_insulated_wire_sides_off.png",
"jeija_insulated_wire_ends_off.png"
},
paramtype = "light",
paramtype2 = "facedir",
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is_ground_content = false,
walkable = false,
sunlight_propagates = true,
selection_box = tjunction_selectionbox,
node_box = tjunction_nodebox,
groups = {dig_immediate = 3},
sounds = mesecon.node_sound.default,
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mesecons = {conductor =
{
state = mesecon.state.off,
rules = tjunction_get_rules,
onstate = "mesecons_extrawires:tjunction_on"
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}},
on_blast = mesecon.on_blastnode,
on_rotate = screwdriver_exists and screwdriver.rotate_simple,
})
minetest.register_craft({
output = "mesecons_extrawires:tjunction_off 3",
recipe = {
{"mesecons_insulated:insulated_off", "mesecons_insulated:insulated_off", "mesecons_insulated:insulated_off"},
{"", "mesecons_insulated:insulated_off", ""},
}
})