Update musicify.lua

musicify.lua

@@ -1,5 +1,5 @@
 local indexURL = "https://raw.githubusercontent.com/RubenHetKonijn/computronics-songs/main/index.json?cb=" .. os.epoch("utc")
-local version = 0.03
+local version = 0.04
 
 
 if peripheral.find("tape_drive") == false then
@@ -11,6 +11,10 @@ local handle = http.get(indexURL)
 local indexJSON = handle.readAll()
 handle.close()
 local index = textutils.unserialiseJSON(indexJSON)
+if not index then
+  print("The index seems to be malformed, make an issue on github or dm RubenKnijn#0043 on Discord")
+  return
+end
 local args = {...}
 
 local function wipe()
@@ -37,9 +41,10 @@ if #args <= 0 then
 end
 if args[1] == "help" then
   print("Usage: <action> [action args]")
-  print("       help  -- Displays this menu")
-  print("       list -- Displays a list of songs you can play")
-  print("       play <id> -- Plays the specified song")
+  print("musicify help  -- Displays this menu")
+  print("musicify list -- Displays a list of songs you can play")
+  print("musicify play <id> -- Plays the specified song")
+  print("musicify stop -- Stops playback")
 elseif args[1] == "stop" then
   print("Stopping playback")
   tape.stop()
@@ -49,6 +54,26 @@ elseif args[1] == "list" then
     print(i .. " | " .. index.songs[i].author .. " - " .. index.songs[i].name)
   end
 elseif args[1] == "play" then
+  if args[2] == "shuffle" then
+    while true do
+      local ranNum = math.random(1,#index.songs)
+      print("Currently in shuffle mode, do <CTRL>+T to stop the shuffle")
+      print("Writing and playing " .. index.songs[ranNum].author .. " - " .. index.songs[ranNum].name)
+      wipe()
+      tape.stop()
+      tape.seek(-tape.getSize()) -- go back to the start
+
+      local h = http.get(index.songs[ranNum].file, nil, true) -- write in binary mode
+      tape.write(h.readAll()) -- that's it
+      h.close()
+
+      tape.seek(-tape.getSize()) -- back to start again
+
+      tape.setSpeed(index.songs[ranNum].speed)
+      tape.play()
+      sleep(index.songs[ranNum].time)
+    end
+  end
   if tonumber(args[2]) <= 0 then
     print("Please specify a song id, use the `list` action to see all music in a list")
     return
@@ -72,4 +97,3 @@ elseif args[1] == "play" then
   tape.setSpeed(index.songs[playID].speed)
   tape.play()
 end
-