Part 2 of jukebox rewrite

- Added soundset as a dependency of jukebox
 - Rewritten disc code
 - Added new method to register discs
 - Moved old texture to new format (jukebox_disc_%d.png)
 - Used @ObaniGemini 's event sound for disc number 1 : Event song
 - Solves #72

mods/jukebox/depends.txt

@@ -1 +1,2 @@
 default
+soundset

mods/jukebox/init.lua

@@ -1,6 +1,5 @@
-local discs = {
-	[1] = "track_1",
-}
+jukebox = {}
+jukebox.tracks = {}
 
 minetest.register_node("jukebox:box", {
 	description = "Jukebox",
@@ -25,13 +24,30 @@ minetest.register_node("jukebox:box", {
 		local meta = minetest.get_meta(pos)
 		local inv  = meta:get_inventory()
 		if not clicker then return end
-		if minetest.get_item_group(clicker:get_wielded_item():get_name(), "disc") == 1 then
-			-- Rewrite this
+		if minetest.get_item_group(
+			clicker:get_wielded_item():get_name(), "disc") == 1
+		and inv:is_empty("main") then
+			local discname = clicker:get_wielded_item():get_name()
+			local tracknum = tonumber(discname:split("_")[2])
+			local track = jukebox.tracks[tracknum]
+
+			if not track then
+				minetest.chat_send_player(clicker:get_player_name(), "ERROR: Cannot find track number " .. (tracknum or "<nil>") .. "...")
+				return
+			end
+
+			inv:add_item("main", itemstack:take_item())
+			meta:set_string("now_playing", minetest.sound_play(track, {
+				gain = soundset.get_gain(clicker:get_player_name(),
+					"music"),
+				max_hear_distance = 25,
+			}))
 		else
 			if not inv:is_empty("main") then
 				local drop_pos = minetest.find_node_near(pos, 1, "air")
 				if drop_pos == nil then drop_pos = {x=pos.x, y=pos.y+1,z=pos.z} end
 				minetest.add_item(drop_pos, inv:get_stack("main",1))
+				inv:remove_item("main",  inv:get_stack("main",1))
 				if meta:get_string("now_playing") then minetest.sound_stop(meta:get_string("now_playing")) end
 			end
 		end
@@ -53,15 +69,6 @@ minetest.register_node("jukebox:box", {
 	end,
 })
 
-
-minetest.register_craftitem("jukebox:disc", {
-	description = "Music Disc",
-	inventory_image = "jukebox_disc.png",
-	liquids_pointable = false,
-	stack_max = 1
-
-})
-
 minetest.register_craft({
 	output = "jukebox:box",
 	recipe = {
@@ -71,11 +78,39 @@ minetest.register_craft({
 	}
 })
 
+
+local function register_disc(trackname, trackdesc, craftitem)
+	-- Vital information
+	if not trackname then
+		minetest.log("error", "[jukebox] Failed registering disc")
+	end
+	-- Default values for the other ones
+	trackdesc = trackdesc or "???"
+	craftitem = craftitem or "group:wood"
+
+	local id = #jukebox.tracks
+
+	minetest.register_craftitem("jukebox:disc_" .. id, {
+		description = "Music Disc : " .. trackdesc,
+		inventory_image = "jukebox_disc_" .. id .. ".png",
+		liquids_pointable = false,
+		stack_max = 1,
+		groups = {disc = 1},
+	})
+
+	jukebox.tracks[id] = trackname
+
 	minetest.register_craft({
-	output = "jukebox:disc",
+		output = "jukebox:disc_" .. id,
 		recipe = {
-		{"", "default:coal_lump", "", },
-		{"default:coal_lump", "default:gold_lump", "default:coal_lump", },
-		{"", "default:coal_lump", "", }
+			{"", "default:coal_lump", ""},
+			{"default:coal_lump", craftitem,"default:coal_lump"},
+			{"","default:coal_lump",""}
 		}
 	})
+
+	minetest.log("action", "[jukebox] Registrered disc " .. trackdesc ..
+		", id = " .. id .. " for file " .. trackname)
+end
+
+register_disc("jukebox_event.ogg", "Event song", "default:stone")