TeamMaker 0.2Beta

--Main Function
function init()
  startup()
  confirm = "n"
  number_of_players = 0
  while confirm ~= "y" do
        number_of_players = getPlayers()
        confirm = confirmPlayers(number_of_players)
  end
  player_names = getPlayerNames(number_of_players)
  people_it = getIt()
  vconfirm = checkValue(people_it,number_of_players)
  if vconfirm == false then
     term.clear()
     term.setCursorPos(1,1)
     term.setTextColor(colors.red)
     term.write("Error, invalid numbers")
     sleep(2)
  else
  people_it = tonumber(people_it)
  if people_it ~= 1 then
        whosit = spinGroup(people_it)
        a = table.getn(whosit)
        for i=1,a do
              term.write("Player #"..whosit[i].." -> "..player_names[whosit[i]].." is it!")
              print()
        end
        sleep(3)
  elseif people_it == 1 then
        whosit = spinPlayers(number_of_players,people_it)
        term.write("Player #"..whosit.." ->  "..player_names[whosit].." is it!")
        sleep(3)
  elseif people_it == 0 then
        term.clear()
        term.setCursorPos(1,1)
        term.setTextColor(colors.red)
        term.write("Invalid Numbers!")
        sleep(3)
  end
  term.clear()
end
end
--Puts the startup screen
function startup()
  term.clear()
  term.setBackgroundColor(colors.gray)
  _bt = paintutils.loadImage(shell.dir() .. "/teammakerpaint")
  term.setBackgroundColor(colors.gray)
  paintutils.drawImage(_bt,1,1)
  term.setCursorPos(15,1)
  term.setTextColor(colors.lime)
  term.setBackgroundColor(colors.gray)
  term.write("WHOSIT, 0.2b by TNT_Nolan")
  sleep(2.5)
  term.setBackgroundColor(colors.black)
end
--Asks for how many players there will be
function getPlayers()
  term.clear()
  term.setCursorPos(1,1)
  term.setTextColor(colors.green)
  term.write("How many players?")
  term.setTextColor(colors.lime)
  term.setCursorPos(1,2)
  local number_of_players = read()
  tonumber(number_of_players)
  return number_of_players
end
function checkValue(a,b)

  if a == b then
    return false
  elseif a == 0 then
    return false
  elseif a ~= b then
    return true
  end
 end
--Asks how many people will be it
function getIt()
  term.clear()
  term.setCursorPos(1,1)
  term.setTextColor(colors.green)
  term.write("How many people will be it?")
  term.setTextColor(colors.lime)
  term.setCursorPos(1,2)
  local people_it = read()
  tonumber(people_it)
  return people_it
end
--Confirms the amount of players they put
function confirmPlayers(players)
  term.clear()
  term.setCursorPos(1,1)
  term.setTextColor(colors.green)
  term.write(number_of_players.." players correct? [y/n]")
  term.setCursorPos(1,2)
  term.setTextColor(colors.lime)
  local confirm = read()
  return confirm
end
--Asks for the player's names'
function getPlayerNames(number_of_players)
  term.clear()
  term.setCursorPos(1,1)
  term.setTextColor(colors.green)
  a = {}
  for i=1,number_of_players do
        term.write ("Enter name for Player #"..i..": ")
        a[i]= read()
  end
  return a
end
--If the input is only one player it this function will be called
    function spinPlayers(number_of_players)
        local whosit = math.random(1,number_of_players)
        return whosit
end
--If the input is more than one players it this function will run
    function spinGroup(number_of_players)
       local peopleit = {}
       for i=1,number_of_players do
             index = math.random(1,number_of_players)

             while (has_value(peopleit,index)) do
                   index = math.random(1,number_of_players)
             end
             peopleit[i] = index
       end
       return peopleit
end

function has_value(array,item)
  for i=1, table.getn(array) do
     if array[i] == item then
        return true
  end
     return false
  end
end
--Call Init
init()