Added queue to playMusic

Emery.rb

@@ -10,13 +10,12 @@ bang = '!'
 def loadCommands(bot, bang)
 	File.foreach("modules/modules.txt", chop: true) { |line|
 		mod = "./modules/" + line + "/main.rb"
-		require mod.delete("\n")
+		load mod.delete("\n")
 		send("#{line.delete("\n")}", bot, bang)
 	}
 end
-
+$queue = {}
 loadCommands(bot, bang)
-
 #require './pingcommand.rb'
 
 #main(bot)

modules/modules.txt

@@ -1,3 +1,4 @@
 pingcommand
 pongcommand
-playMusic
+playMusic
+quit

modules/playMusic/main.rb

@@ -4,20 +4,22 @@ def playMusic(bot, bang)
 		author = event.author
 		voice_channel = author.voice_channel.id
 		server = event.server
-		bot.voice_connect(voice_channel)
 		arguments = message.sub("#{bang}Play ", '').split.first
 		#event.voice.play_file('./example.mp3')
 		if arguments.include? "&list"
 			event.respond "Do not play playlists. They are unsupported."
+		elsif ENV["#{voice_channel}"] == 'playing'
+			event.respond "Music currently playing. Adding to queue"
+			if $queue.key?(voice_channel) == false
+				$queue[voice_channel] = Array.new
+				$queue[voice_channel].push arguments
+				puts $queue[voice_channel]
+			else
+				$queue[voice_channel].push arguments
+				puts $queue[voice_channel]
+			end
 		elsif arguments.include? "youtu"
-			event.respond "Playing song! This may take some time."
-			tempFile = Dir::Tmpname.create(['youtubedlruby-', '.mp3']) {} 
-			cmd = "yt-dlp --extract-audio --audio-format mp3 --output " + tempFile + " " + arguments
-			system(cmd)
-			event.voice.play_file(tempFile)
-			File.delete(tempFile) if File.exist?(tempFile)
-			bot.voice_destroy(server)
-			event.respond "Done playing!"
+			actuallyPlayMusic(bot, event, arguments, voice_channel, server)
 		else
 			event.respond "Invalid youtube link!"
 		end
@@ -25,4 +27,31 @@ def playMusic(bot, bang)
 	bot.message(with_text: "#{bang}Play") do |event|
 		event.respond "Please provide youtube link!"
 	end
+end
+
+def actuallyPlayMusic(bot, event, arguments, voice_channel, server)
+	event.respond "Playing song! This may take some time."
+	bot.voice_connect(voice_channel)
+	ENV["#{voice_channel}"] = 'playing'
+	tempFile = Dir::Tmpname.create(['youtubedlruby-', '.mp3']) {} 
+	cmd = "yt-dlp --extract-audio --audio-format mp3 --output " + tempFile + " " + arguments
+	if arguments.include? "youtu"
+		system(cmd)
+	end
+	event.voice.play_file(tempFile)
+	File.delete(tempFile) if File.exist?(tempFile)
+	if $queue.key?(voice_channel) == true
+		if $queue[voice_channel][0] != nil
+			event.respond "Queue exists. Playing next song."
+			actuallyPlayMusic(bot, event, $queue[voice_channel].shift, voice_channel, server)
+		else 
+			bot.voice_destroy(server)
+			event.respond "Done playing!"
+			ENV["#{voice_channel}"] = 'open'
+		end
+	else
+		bot.voice_destroy(server)
+		event.respond "Done playing!"
+		ENV["#{voice_channel}"] = 'open'
+	end
 end