Also play 'win' sound when winning by player leave

auto.lua

@@ -140,6 +140,9 @@ arena_lib.on_death('tntrun', function(arena, p_name, reason)
 end)
 
 arena_lib.on_eliminate('tntrun', function(arena, p_name)
+	-- Play elimination sound when player eliminated
+	-- and lose sound to the player who got
+	-- eliminated
 	minetest.sound_play('tntrun_lose', {
 		to_player = p_name,
 		gain = 2.0,
@@ -151,7 +154,10 @@ arena_lib.on_eliminate('tntrun', function(arena, p_name)
 		count = count + 1
 	end
 	if count == 1 then
-		sound = 'tntrun_win'
+		-- No elimination sound for the last
+		-- player; they'll get the win sound
+		-- in celebration
+		return
 	end
 
 	local player = minetest.get_player_by_name(p_name)
@@ -164,7 +170,28 @@ arena_lib.on_eliminate('tntrun', function(arena, p_name)
 	end
 end)
 
-
+-- Play win sound to winners
+arena_lib.on_celebration('tntrun', function(arena, winners)
+	local winners_list = {}
+	if type(winners) == "string" then
+		winners_list = {winners}
+	elseif type(winners) == "table" then
+		winners_list = winners
+	elseif winners == nil then
+		return
+	else
+		minetest.log("error", "[tntrun] winners in on_celebration is neither a string, table or nil")
+		return winners
+	end
+	for w=1, #winners_list do
+		local p_name = winners_list[w]
+		minetest.sound_play('tntrun_win', {
+			to_player = p_name,
+			gain = 1.0,
+		}, true)
+	end
+	return winners
+end)
 
 minetest.register_on_joinplayer(function(player)
 	local inv = player:get_inventory()