melee_turtlev11

inputPos = "bottom" --redstone input

delayTime = 10 --Delay in seconds

opStatus = {["on"] = false, --turtle should attack when true
            ["off"] = false, --turtle should NOT attack when true
            ["delayedOff"] = false --turtle should attack when true
           }
function attack()
 while true do
  if opStatus.on or opStatus.delayedOff then turtle.attack() end
 end
end
--[[
TODO: dropAll is too slow!!!
]]--
function dropAll()
 while true do
  if opStatus.on or opStatus.delayedOff then
   for i=1,16 do
    turtle.select(i)
    turtle.drop()
   end
   sleep(5)
  end
 end
end

--Displays statuses and warning.
function display()
 term.clear()
 term.setCursorPos(2,2)
 print("I'm operating.")
 term.setCursorPos(2,4)
 for status,state in pairs (opStatus) do
  if state then
   print ("I'm in '".. status .."' state.")
   if not status == "off" then
    term.setCursorPos(2,5)
    print ("Don't go in front of me!")
   end
  end
 end
end

 function main()
 --Main starts here

 --[[Filling up opStatus table.
 If redstone is active (mobspawner is off) upon load the turtle
 stays on for delayTime seconds since it cannot be known if there
 are any mobs in front of it.
 --]]
 if rs.getInput(inputPos) then
  os.startTimer(delayTime)
  opStatus.on = false
  opStatus.off = false
  opStatus.delayedOff = true
 else
  opStatus.on = true
  opStatus.off = false
  opStatus.delayedOff = false
 end


 while true do
  display()

  event = os.pullEvent()
  if event == "redstone" then
   if rs.getInput(inputPos) then
 --[[when rs input is active: delayedOff and
     start the delayTimer
 ]]--
    os.startTimer(delayTime)
    opStatus.on = false
    opStatus.off = false
    opStatus.delayedOff = true
   else
 --when rs input is inactive: turn on
    opStatus.on = true
    opStatus.off = false
    opStatus.delayedOff = false
   end
  elseif event == "timer" then
 --when delayTimer is up: turn off
    opStatus.on = false
    opStatus.off = true
    opStatus.delayedOff = false
  end
 end
end

parallel.waitForAny(main,attack,dropAll)