Add button to toggle music

mods/default/init.lua

@@ -38,6 +38,7 @@ default.gui_suvival_form = "size[8,10]"..
 			default.gui_bg_img..
 			default.gui_slots..
 			"button_exit[-0.1,-0.3;3,1;gotostart;"..minetest.formspec_escape(S("Back to start")).."]"..
+			"button[-0.1,0.7;3,1;togglemusic;"..minetest.formspec_escape(S("Toggle music")).."]"..
 			"label[0,3.75;"..minetest.formspec_escape(S("Player inventory:")).."]"..
 			"list[current_player;main;0,4.25;8,1;]"..
 			"list[current_player;main;0,5.5;8,3;8]"..

mods/default/locale/de.txt

@@ -49,6 +49,7 @@ Player inventory: = Spielerinventar:
 This furnace is active and constantly burning its fuel. = Der Ofen ist aktiv und verbrennt beständig seinen Brennstoff.
 This furnace is inactive. Please read the sign above. = Der Ofen ist inaktiv. Bitte lesen Sie das obige Schild.
 Back to start = Zurück zum Anfang
+Toggle music = Musik umschalten
 Crafting grid: = Fertigungsgitter:
 Output slot: = Resultat:
 

mods/default/locale/el.txt

@@ -50,6 +50,7 @@ Player inventory: = Αντικείμενα παίχτη
 This furnace is active and constantly burning its fuel. = Αυτός ο φούρνος είναι ανοιχτός και καει συνεχώς το καύσιμο.
 This furnace is inactive. Read the instructions to learn how to activate it. = Αυτός ο φούρνος είναι σβηστός. Διάβασε τις οδηγίες για να μάθεις πως να τον ανοίξεις.
 Back to start = Πίσω στην αρχή
+#Toggle music =
 Crafting grid: = Τετραγωνα κατασκευών
 Output slot: = τετράγωνο εξόδου
 

mods/default/locale/es.txt

@@ -49,6 +49,7 @@ Player inventory: = inventario del jugador:
 This furnace is active and constantly burning its fuel. = Este horno está encendido y quemando su combustible constantemente.
 This furnace is inactive. Read the instructions to learn how to activate it. = Este horno está apagado. Lee las instrucciones para aprender a encenderlo.
 Back to start = Volver al principio
+#Toggle music =
 Crafting grid: = cuadrícula de manufactura:
 Output slot: = hueco de productos:
 

mods/default/locale/fr.txt

@@ -50,6 +50,7 @@ Player inventory: = Inventaire du joueur :
 This furnace is active and constantly burning its fuel. = Ce four est actif et brûle constamment son carburant.
 This furnace is inactive. Read the instructions to learn how to activate it. = Ce four est inactif. Lisez les instructions pour savoir comment l'activer.
 Back to start = Revenir au début
+#Toggle music =
 Crafting grid: = Grille de fabrication :
 Output slot: = Production :
 

mods/default/locale/id.txt

@@ -50,6 +50,7 @@ Player inventory: = Inventaris pemain:
 This furnace is active and constantly burning its fuel. = Tungku ini nyala dan secara konstan membakar bahan bakarnya.
 This furnace is inactive. Read the instructions to learn how to activate it. = Tungku ini mati. Baca instruksi untuk mempelajari cara menyalakannya.
 Back to start = Ke awal
+#Toggle music =
 Crafting grid: = Papan kerajinan:
 Output slot: = Hasil:
 

mods/default/locale/it.txt

@@ -50,6 +50,7 @@ Player inventory: = Inventario giocatore:
 This furnace is active and constantly burning its fuel. = Questa fornace è attiva e sta bruciando il combustibile.
 This furnace is inactive. Please read the sign above. = Questa fornace è inattiva. Leggere il cartello.
 Back to start = Da capo
+#Toggle music =
 Crafting grid: = Griglia di fabbricazione:
 Output slot: = Prodotto:
 

mods/default/locale/nl.txt

@@ -49,6 +49,7 @@ Player inventory: = Bezittingen:
 This furnace is active and constantly burning its fuel. = De oven is actief en verbrandt voortdurend brandstof.
 This furnace is inactive. Read the instructions to learn how to activate it. = Deze oven is niet actief. Lees de aanwijzingen en leer hoe de oven aangezet wordt.
 Back to start = Terug
+#Toggle music =
 Crafting grid: = Crafting raster:
 Output slot: = Resultaat:
 

mods/default/locale/template.txt

@@ -50,6 +50,7 @@ Player inventory:
 This furnace is active and constantly burning its fuel.
 This furnace is inactive. Please read the sign above.
 Back to start
+Toggle music
 Crafting grid:
 Output slot:
 

mods/mpd/init.lua

@@ -197,3 +197,14 @@ minetest.register_chatcommand("mvolume", {
 		end
 	end,		
 })
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if(fields.togglemusic) then
+		if mpd.playing then
+			mpd.stop_song()
+		else
+			mpd.next_song()
+		end
+	end
+end)
+

mods/mpd/readme.txt

@@ -1,6 +1,8 @@
  
 ### mpd Mod for Minetest
 (c) 2017 orwell96
+Slightly modified for the Tutorial.
+
 This mod is licensed under the MIT License.
 
 Adds an easy but powerful background music backend.