m = peripheral.wrap("left")
mBack = peripheral.wrap("back")

local running = true

local function grnButton()
 m.clear()
 m.setBackgroundColor(colors.black)
 m.setTextScale(1)
 m.setTextColor(colors.lime)
 m.setCursorPos(14,2)
 m.write("Congrats!")
 m.setCursorPos(10,4)
 m.setTextColor(colors.white)
 m.write("Once you select the #Withers")
 m.setCursorPos(9,5)
 m.write("Just wait for Monitor to flash  GO!")
 m.setCursorPos(11,6)
 m.write("and jump down to the left")
 m.setCursorPos(13,7)
 m.write("Good Luck")
end

local function redButton()
 m.clear()
 m.setTextScale(5)
 m.setCursorPos(2,2)
 m.setTextColor(colors.red)
 m.write("LOSER")
 os.sleep(10)
 os.reboot()
end

local redGrnButtons ={
 [1] = {buttonType = 1, startX = 10, endX = 20, startY = 12, endY = 16, buttonText = "GO!", command = grnButton},
 [2] = {buttonType = 1, startX = 30, endX = 40, startY = 12, endY = 16, buttonText = "NO", command = redButton}
}


local function buttonMenu(table)
 for k,v in ipairs(table) do
  m.setCursorPos(table[k].startX, table[k].startY)
 end
 while running do
  for k,v in ipairs(table) do
   event, button, x, y = os.pullEvent()
   if event == "monitor_touch" then
    if x >= table[k].startX and x <= table[k].endX and y >= table[k].startY and y <= table[k].endY then
      table[k].command()
    end
   end
  end
 end
 m.clear()
end


local function WelcomeScreen()
  m.clear()
  m.setBackgroundColor(colors.black)
  m.setTextScale(4)
  m.setCursorPos(0,1)
  m.setTextColor(colors.lime)
  m.write(" Welcome")
  m.setCursorPos(5,3)
  m.setTextColor(colors.yellow)
  m.write("to the")
  m.setCursorPos(8,5)
  m.setTextColor(colors.red)
  m.write("ARENA!")
end

local function screenTwo()
  m.clear()
  m.setBackgroundColor(colors.black)
  m.setTextScale(1)
  m.setCursorPos(9,1)
  m.setTextColor(colors.white)
  m.write("Welcome to HDbag's Wither Arena!!!")
  m.setCursorPos(4,2)
  m.write("Co-Hosting IPJ and the boss of the underworld")
  m.setCursorPos(8,5)
  m.write("simply push the green button to start")
  m.setCursorPos(11,6)
  m.write("Or push the red button to stop")
  m.setCursorPos(1,8)
  m.write("Work In Progress - - - Owners not held responsible")
  m.setBackgroundColor(colors.lime)
    for x = 10, 20 do
      for y = 12, 16 do
        m.setCursorPos(x, y)
        m.write(" ")
    end
   end
 m.setBackgroundColor(colors.red)
   for x = 30, 40 do
     for y = 12, 16 do
       m.setCursorPos(x, y)
       m.write(" ")
     end
   end
end

-- end of functions list

m.clear()
WelcomeScreen()
os.sleep(1.5)

local event = (os.pullEvent())
  if event == "monitor_touch" then
    screenTwo()
    buttonMenu(redGrnButtons)
  end