Add loudspeaker, to toggle music

README.md

@@ -64,6 +64,8 @@ The mod “`castle`” falls under the MIT License (the author allowed me an exc
 The mod “`arrow_signs`” falls under the CC BY-SA 3.0.
 The mod “`areas`” falls under the GNU LGPLv2.1 (or later). 
 The mod “`cottages`” falls under the GNU GPLv2 (the author allowed me an exception).
+The mod “`supplemental`” falls under the MIT License, with one exception:
+The texture `supplemental_loudspeaker.png` falls under the CC BY-SA 3.0 (from the developers of the Mesecons mod).
 Everything else falls under the MIT License.
 
 For even more detailed information (including credits), look for README files in the respective mod directories.

mods/supplemental/depends.txt

@@ -1,2 +1,3 @@
 default
+mpd
 intllib?

mods/supplemental/init.lua

@@ -89,6 +89,38 @@ minetest.register_node("supplemental:spikes_large", {
 	damage_per_second = 2
 })
 
+-- TODO: Remove the loudspeaker node when there is a more user-friendly means
+-- to control the music.
+local set_loudspeaker_infotext = function(pos)
+	local meta = minetest.get_meta(pos)
+	meta:set_string("infotext", S("loudspeaker (rightclick to toggle music)"))
+end
+
+minetest.register_node("supplemental:loudspeaker", {
+	description = S("loudspeaker"),
+	tiles = {"supplemental_loudspeaker.png"},
+	groups = { creative_breakable = 1 },
+	sounds = default.node_sound_wood_defaults(),
+	on_construct = set_loudspeaker_infotext,
+	on_rightclick = function(pos, node, clicker)
+		if mpd.playing then
+			mpd.stop_song()
+			clicker:set_attribute("play_music", "0")
+		else
+			mpd.next_song()
+			clicker:set_attribute("play_music", "1")
+		end
+	end,
+
+})
+
+minetest.register_abm({
+	nodenames = { "supplemental:loudspeaker" },
+	interval = 5,
+	chance = 1,
+	action = set_loudspeaker_infotext,
+})
+
 minetest.register_craftitem("supplemental:rock", {
 	description = S("piece of rock"),
 	inventory_image = "supplemental_rock.png",

mods/supplemental/locale/de.txt

@@ -11,6 +11,8 @@ purple sheet of paper = violettes Blatt Papier
 green sheet of paper = grünes Blatt Papier
 wheat = Weizen
 piece of rock = Stück Stein
+loudspeaker = Lautsprecher
+loudspeaker (rightclick to toggle music) = Lautsprecher (Rechtsklick, um Musik umzuschalten)
 # Test liquids are those seen at the viscosity station
 flowing test liquid %i = fließende Testflüssigkeit %i
 test liquid source %i = Testflüssigkeitsquelle %i

mods/supplemental/locale/template.txt

@@ -11,6 +11,8 @@ purple sheet of paper
 green sheet of paper
 wheat
 piece of rock
+loudspeaker
+loudspeaker (rightclick to toggle music)
 # Test liquids are those seen at the viscosity station
 flowing test liquid %i
 test liquid source %i