techpack/tubelib/button.lua

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2018-03-10 22:14:57 +01:00
--[[
Tube Library
============
Copyright (C) 2017 Joachim Stolberg
LGPLv2.1+
See LICENSE.txt for more information
button.lua:
Example of a simple communication node, only sending messages to other nodes.
]]--
local function switch_on(pos, node)
node.name = "tubelib:button_active"
minetest.swap_node(pos, node)
minetest.sound_play("button", {
pos = pos,
gain = 0.5,
max_hear_distance = 5,
})
local meta = minetest.get_meta(pos)
local own_num = meta:get_string("own_num")
local numbers = meta:get_string("numbers")
local cycle_time = meta:get_int("cycle_time")
if cycle_time > 0 then -- button mode?
minetest.get_node_timer(pos):start(cycle_time)
end
local placer_name = meta:get_string("placer_name")
local clicker_name = nil
if meta:get_string("public") == "false" then
clicker_name = meta:get_string("clicker_name")
end
tubelib.send_message(numbers, placer_name, clicker_name, "on", own_num) -- <<=== tubelib
end
local function switch_off(pos)
local node = minetest.get_node(pos)
node.name = "tubelib:button"
minetest.swap_node(pos, node)
minetest.get_node_timer(pos):stop()
minetest.sound_play("button", {
pos = pos,
gain = 0.5,
max_hear_distance = 5,
})
local meta = minetest.get_meta(pos)
local own_num = meta:get_string("own_num")
local numbers = meta:get_string("numbers")
local placer_name = meta:get_string("placer_name")
local clicker_name = nil
if meta:get_string("public") == "false" then
clicker_name = meta:get_string("clicker_name")
end
tubelib.send_message(numbers, placer_name, clicker_name, "off", own_num) -- <<=== tubelib
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end
minetest.register_node("tubelib:button", {
description = "Tubelib Button/Switch",
tiles = {
-- up, down, right, left, back, front
'tubelib_front.png',
'tubelib_button.png',
'tubelib_button.png',
'tubelib_button.png',
'tubelib_button.png',
"tubelib_button_off.png",
},
after_place_node = function(pos, placer)
local meta = minetest.get_meta(pos)
local own_num = tubelib.add_node(pos, "tubelib:button")
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meta:set_string("own_num", own_num)
meta:set_string("formspec", "size[7.5,6]"..
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"dropdown[0.2,0;3;type;switch,button 2s,button 4s,button 8s,button 16s;1]"..
"field[0.5,2;7,1;numbers;Insert destination node number(s);]" ..
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"checkbox[1,3;public;public;false]"..
"button_exit[2,4;3,1;exit;Save]")
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meta:set_string("placer_name", placer:get_player_name())
meta:set_string("public", "false")
meta:set_int("cycle_time", 0)
meta:set_string("infotext", "Tubelib Button "..own_num)
end,
on_receive_fields = function(pos, formname, fields, player)
local meta = minetest.get_meta(pos)
if tubelib.check_numbers(fields.numbers) then -- <<=== tubelib
meta:set_string("numbers", fields.numbers)
local own_num = meta:get_string("own_num")
meta:set_string("infotext", "Tubelib Button "..own_num..", connected with block "..fields.numbers)
else
return
end
if fields.public then
meta:set_string("public", fields.public)
end
local cycle_time = nil
if fields.type == "switch" then
cycle_time = 0
elseif fields.type == "button 2s" then
cycle_time = 2
elseif fields.type == "button 4s" then
cycle_time = 4
elseif fields.type == "button 8s" then
cycle_time = 8
elseif fields.type == "button 16s" then
cycle_time = 16
end
if cycle_time ~= nil then
meta:set_int("cycle_time", cycle_time)
end
if fields.exit then
meta:set_string("formspec", nil)
end
end,
on_rightclick = function(pos, node, clicker)
local meta = minetest.get_meta(pos)
if meta:get_string("numbers") then
meta:set_string("clicker_name", clicker:get_player_name())
switch_on(pos, node)
end
end,
on_rotate = screwdriver.disallow,
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paramtype = "light",
sunlight_propagates = true,
paramtype2 = "facedir",
groups = {choppy=2, cracky=2, crumbly=2},
is_ground_content = false,
sounds = default.node_sound_wood_defaults(),
})
minetest.register_node("tubelib:button_active", {
description = "Tubelib Button/Switch",
tiles = {
-- up, down, right, left, back, front
'tubelib_front.png',
'tubelib_button.png',
'tubelib_button.png',
'tubelib_button.png',
'tubelib_button.png',
"tubelib_button_on.png",
},
on_rightclick = function(pos, node, clicker)
local meta = minetest.get_meta(pos)
meta:set_string("clicker_name", clicker:get_player_name())
if meta:get_int("cycle_time") == nil or meta:get_int("cycle_time") == 0 then
switch_off(pos, node)
end
end,
on_timer = switch_off,
on_rotate = screwdriver.disallow,
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paramtype = "light",
sunlight_propagates = true,
paramtype2 = "facedir",
groups = {choppy=2, cracky=2, crumbly=2, not_in_creative_inventory=1},
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is_ground_content = false,
sounds = default.node_sound_wood_defaults(),
drop = "tubelib:button",
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})
minetest.register_craft({
output = "tubelib:button",
recipe = {
{"", "group:wood", ""},
{"default:glass", "tubelib:wlanchip", ""},
{"", "group:wood", ""},
},
})