init

init.lua

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+minetest.log("action", "[mesecons_onlinedetector] loading...")
+
+local S = minetest.get_translator(minetest.get_current_modname())
+local F = minetest.formspec_escape
+
+local table = table
+
+local function get_detector_form(default)
+	return table.concat({
+		"formspec_version[4]",
+		"size[8,3]",
+		"field[0.25,0.75;7.5,0.75;name;"..F(S("Online Detector"))..";"..default.."]",
+		"label[0.25,2.25;"..F(S("Detecting:")).." "..default.."]"
+	})
+end
+
+local playerlist = {}
+
+minetest.register_on_joinplayer(function(player)
+	playerlist[player:get_player_name()] = true
+end)
+
+minetest.register_on_leaveplayer(function(player)
+	playerlist[player:get_player_name()] = nil
+end)
+
+local function update_detector_on(pos, target)
+	if not playerlist[target] then
+		minetest.swap_node(pos, { name = "mesecons_onlinedetector:online_detector_off" })
+		mesecon.receptor_off(pos, mesecon.rules.alldirs)
+	end
+end
+
+local function update_detector_off(pos, target)
+	if playerlist[target] then
+		minetest.swap_node(pos, { name = "mesecons_onlinedetector:online_detector_on" })
+		mesecon.receptor_on(pos, mesecon.rules.alldirs)
+	end
+end
+
+minetest.register_node("mesecons_onlinedetector:online_detector_off", {
+	description = S("Online Detector"),
+	_doc_items_longdesc = S("Allows you to know if a player is connected."),
+	tiles = {"mesecons_onlinedetector_online_detector_off.png"},
+	groups = {cracky = 2, mesecon_detector_off = 1, mesecon = 2},
+	mesecons = {
+		receptor = {
+			state = mesecon.state.off,
+			rules = mesecon.rules.alldirs,
+		},
+	},
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("formspec", get_detector_form(meta:get_string("name")))
+	end,
+	on_receive_fields = function(pos, formname, fields, sender)
+		if fields.name then
+			local meta = minetest.get_meta(pos)
+			meta:set_string("name", fields.name)
+			meta:set_string("formspec", get_detector_form(fields.name))
+			update_detector_off(pos, fields.name)
+		end
+	end,
+})
+
+minetest.register_node("mesecons_onlinedetector:online_detector_on", {
+	description = S("Online Detector"),
+	_doc_items_longdesc = S("Allows you to know if a player is connected."),
+	tiles = {"mesecons_onlinedetector_online_detector_on.png"},
+	groups = {cracky = 2, mesecon_detector_on = 1, mesecon = 2, not_in_creative_inventory = 1},
+	drop = "mesecons_onlinedetector:online_detector_off",
+	mesecons = {
+		receptor = {
+			state = mesecon.state.on,
+			rules = mesecon.rules.alldirs,
+		},
+	},
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("formspec", get_detector_form(meta:get_string("name")))
+	end,
+	on_receive_fields = function(pos, formname, fields, sender)
+		if fields.name then
+			local meta = minetest.get_meta(pos)
+			meta:set_string("name", fields.name)
+			meta:set_string("formspec", get_detector_form(fields.name))
+			update_detector_on(pos, fields.name)
+		end
+	end,
+})
+
+minetest.register_abm({
+	label = "mesecons_onlinedetector:online_detector_off",
+	nodenames = {"mesecons_onlinedetector:online_detector_off"},
+	interval = 30,
+	chance = 1,
+	action = function(pos)
+		update_detector_off(pos, minetest.get_meta(pos):get_string("name"))
+	end,
+})
+
+minetest.register_abm({
+	label = "mesecons_onlinedetector:online_detector_on",
+	nodenames = {"mesecons_onlinedetector:online_detector_on"},
+	interval = 30,
+	chance = 1,
+	action = function(pos)
+		update_detector_on(pos, minetest.get_meta(pos):get_string("name"))
+	end,
+})
+
+--[[minetest.register_craft({
+	output = "mesecons_onlinedetector:online_detector_off",
+	recipe = {
+		{'mcl_dye:black', 'mcl_dye:black', 'mcl_dye:black'},
+		{'mcl_dye:black', 'pala_paladium:paladium_ingot', 'mcl_dye:black'},
+		{'pala_paladium:titanium_ingot', 'pala_paladium:titanium_ingot', 'pala_paladium:titanium_ingot'},
+	}
+})]]
+
+minetest.log("action", "[mesecons_onlinedetector] loaded succesfully")

locale/mesecons_onlinedetector.fr.tr

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+# textdomain: mesecons_onlinedetector
+
+Online Detector=Online Detector
+Detecting:=Détecte :
+Allows you to know if a player is connected.=Vous permet de savoir si un joueur est connecté.

locale/template.txt

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+# textdomain: mesecons_onlinedetector
+
+Online Detector=
+Detecting:=
+Allows you to know if a player is connected.=

mod.conf

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+name = mesecons_onlinedetector
+description = Add online detector to mesecons
+depends = mesecons
+author = AFCMS