techpack/smartline/signaltower.lua

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2018-03-10 22:14:57 +01:00
--[[
SmartLine
=========
Copyright (C) 2018 Joachim Stolberg
LGPLv2.1+
See LICENSE.txt for more information
signaltower.lua:
]]--
local function switch_on(pos, node, color)
local meta = minetest.get_meta(pos)
meta:set_string("state", color)
node.name = "smartline:signaltower_"..color
minetest.swap_node(pos, node)
end
local function switch_off(pos, node)
local meta = minetest.get_meta(pos)
meta:set_string("state", "off")
node.name = "smartline:signaltower"
minetest.swap_node(pos, node)
end
minetest.register_node("smartline:signaltower", {
description = "SmartLine Signal Tower",
tiles = {
'smartline_signaltower_top.png',
'smartline_signaltower_top.png',
'smartline_signaltower.png',
},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{ -5/32, -16/32, -5/32, 5/32, 16/32, 5/32},
},
},
after_place_node = function(pos, placer)
local number = tubelib.add_node(pos, "smartline:signaltower")
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local meta = minetest.get_meta(pos)
meta:set_string("state", "off")
meta:set_string("infotext", "SmartLine Signal Tower "..number)
end,
on_rightclick = function(pos, node, clicker)
if not minetest.is_protected(pos, clicker:get_player_name()) then
switch_on(pos, node, "green")
end
end,
after_dig_node = function(pos)
tubelib.remove_node(pos)
end,
paramtype = "light",
light_source = 0,
sunlight_propagates = true,
paramtype2 = "facedir",
groups = {cracky=2, crumbly=2},
is_ground_content = false,
sounds = default.node_sound_glass_defaults(),
})
for _,color in ipairs({"green", "amber", "red"}) do
minetest.register_node("smartline:signaltower_"..color, {
description = "SmartLine Signal Tower",
tiles = {
'smartline_signaltower_top.png',
'smartline_signaltower_top.png',
'smartline_signaltower_'..color..'.png',
},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{ -5/32, -16/32, -5/32, 5/32, 16/32, 5/32},
},
},
on_rightclick = function(pos, node, clicker)
if not minetest.is_protected(pos, clicker:get_player_name()) then
switch_off(pos, node)
end
end,
paramtype = "light",
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light_source = 10,
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sunlight_propagates = true,
paramtype2 = "facedir",
groups = {crumbly=0, not_in_creative_inventory=1},
is_ground_content = false,
sounds = default.node_sound_glass_defaults(),
drop = "smartline:signaltower",
})
end
minetest.register_craft({
output = "smartline:signaltower",
recipe = {
{"dye:red", "default:copper_ingot", ""},
{"dye:orange", "default:glass", ""},
{"dye:green", "tubelib:wlanchip", ""},
},
})
tubelib.register_node("smartline:signaltower", {
"smartline:signaltower_green",
"smartline:signaltower_amber",
"smartline:signaltower_red"}, {
on_recv_message = function(pos, topic, payload)
local node = minetest.get_node(pos)
if topic == "green" then
switch_on(pos, node, "green")
elseif topic == "amber" then
switch_on(pos, node, "amber")
elseif topic == "red" then
switch_on(pos, node, "red")
elseif topic == "off" then
switch_off(pos, node)
elseif topic == "state" then
local meta = minetest.get_meta(pos)
return meta:get_string("state")
end
end,
})