[Minecraft] CC: Mr.Coder's Turtle Control redone

-- List of actions
-- button & function
local action = {
  r = turtle.refuel,
  w = turtle.forward,
  s = turtle.back,
  a = turtle.turnLeft,
  d = turtle.turnRight,
  q = turtle.down,
  e = turtle.up,
  z = turtle.digDown,
  x = turtle.dig,
  c = turtle.digUp,
  v = turtle.placeDown,
  b = turtle.place,
  n = turtle.placeUp,
}

while true do
  ev,key = os.pullEvent()

  -- Run the function assigned to the variable inside "action"
  if ev == "char" then
    action[key] then action[key]()

  -- Selection, supports slots 1 to 10
  elseif ev == "key" then
    if key >= 2 or key <= 11 then
      turtle.select(key-1)
    end
  end
end