View difference between Paste ID: Dh6KrZuH and vPr1B0iQ

 local tArgs = { ... }
 local sides = {"right","left","top","bottom","back","front"}
 if #tArgs < 2 then
-  print("Teleport Username Missing")
+
   print("Usage: teleport <username> <key>       | or")
   print("Usage: teleport add <username> <key> <side>")
-  print("Teleport Key Missing")
+
  else
   if tArgs[1] == "add" then
    print("Usage: teleport add <username> <key> <side>")
    return
-username = tArgs[1]:lower()
+  else
-key = tArgs[2]
+   print("Key Missing or wrong Arguments")
    print("Usage: teleport <username> <key>       | or")
-function teleport(side)
+   print("Usage: teleport add <username> <key> <side>")
- rs.setOutput(side, true)
+  end
- sleep(0.5)
+
- rs.setOutput(side, false)
+
 end
 argument1=tArgs[1]:lower()
-if username == "luca" then
+argument2=tArgs[2]:lower()
- print("Trying to Teleport Luca")
+local function removeSide(sideName)
- if key == "1708" then
+    for i = 1, #sides do
-  print("Teleported")
+        if sides[i] == sideName then
-  teleport("left")
+            table.remove(sides, i)
             return true -- Erfolg: Seite gefunden und gelöscht
-  print("failed. wrong key")
+        end
     end
-elseif username == "justin" then
+    return false -- Seite war nicht (mehr) in der Liste
- print("Trying to Teleport Justin")
+
- if key == "42" then
+modem=peripheral.find("modem")
-  print("Teleported")
+if modem then
-  teleport("right")
+ modemside=peripheral.getName(modem)
  removeSide(modemside)
-  print("failed. wrong key")
+
 function sidecheck()
    if rside == "right" then
- print("User not found")
+    side="right"
    elseif rside == "left" then
-
+    side="left"
    elseif rside == "top" then
     side="top"
    elseif rside == "bottom" then
     side="bottom"
    elseif rside == "back" then
     side="back"
    elseif rside == "front" then
     side="front"
    else
     print("no matching side found. try again spelling right :)")
     return
    end
    removeSide(rside)
 end
 
 if argument1 == "add" then
  if fs.exists("users") then
   file=fs.open("users","r")
   users={}
   line=file.readLine()
   while line do
    for word in line:gmatch("%S+") do
     table.insert(users,word)
     if #users > 2 then
      usedside=users[3]
      removeSide(usedside)
     end
    end
    users={}
    line=file.readLine()
   end
   file.close()
  end
  if #tArgs > 1 then
   if #tArgs > 2 then
    if #tArgs > 3 then
     rside=tArgs[4]:lower()
     sidecheck()
     username=argument2:lower()
     key=tArgs[3]
    else
     username=argument2:lower()
     key=tArgs[3]
     print("side? available: "..textutils.serialise(sides))
     write("side: ")
     rside=read():lower()
     sidecheck()
    end
   else
    username=tArgs[2]:lower()
    write("key: ")
    key=read()
    print("side? available: "..textutils.serialise(sides))
    write("side: ")
    rside=read():lower()
    sidecheck()
   end
  else
   print("usage: teleport add <username> <key> <side>")
   return
  end
  if fs.exists("users") then
   file=fs.open("users","a")
  else
   file=fs.open("users","w")
  end
  user=username.." "..key.." "..side
  file.writeLine(user)
  file.close()
  print("user added")
  return
 else
  username = argument1
  key = tArgs[2]
  if not fs.exists("users") then
   print("users file missing")
   print("create a user first")
   print("run: teleport add <username> <key> <side>")
   return
  end
  file=fs.open("users","r")
  users={}
  line=file.readLine()
 
  local found = false -- Wir merken uns, ob wir jemanden gefunden haben
 
  while line do
     local users = {} -- Tabelle für die aktuelle Zeile
     for word in line:gmatch("%S+") do
         table.insert(users, word)
     end
 
     if #users >= 3 then
         local fileUser = users[1]
         local fileKey = users[2]
         local fileSide = users[3]
 
         if username == fileUser then
             found = true -- Treffer!
             if key == fileKey then
                 print(fileUser.." tries to teleport. Teleporting..")
                 rs.setOutput(fileSide, true)
                 sleep(0.5)
                 rs.setOutput(fileSide, false)
                 print("teleported.")
                 file.close()
                 return -- Jetzt dürfen wir beenden, da Erfolg
             else
                 print("User tried to teleport "..fileUser..". Wrong password!")
                 file.close()
                 return -- Passwort falsch? Dann auch direkt Ende
             end
         end
     end
 
     -- WICHTIG: Hier die Variable "line" aktualisieren
     line = file.readLine()
  end
 
  file.close()
 
  -- Erst HIER (nach der Schleife) prüfen wir, ob wir Erfolg hatten
  if not found then
     print("Username not Found.")
  end
 end