startup

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-- basic functions for turtle control -
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local function gf()  while not turtle.forward()   do end end
local function gb()  while not turtle.back()      do end end
local function gu()  while not turtle.up()        do end end
local function gd()  while not turtle.down()      do end end
local function gl()  while not turtle.turnLeft()  do end end
local function gr()  while not turtle.turnRight() do end end
local function df()  turtle.dig()       end
local function du()  turtle.digUp()     end
local function dd()  turtle.digDown()   end
local function pf()  turtle.place()     end
local function pu()  turtle.placeUp()   end
local function pd()  turtle.placeDown() end
local function sf()  turtle.suck()      end
local function su()  turtle.suckUp()    end
local function sd()  turtle.suckDown()  end
local function Df()  turtle.drop()      end
local function Du()  turtle.dropUp()    end
local function Dd()  turtle.dropDown()  end
local function ss(s) turtle.select(s)   end

--function to suck and drop all from chest--
function suckAll()
ss(1) sf() ss(2) sf() ss(3) sf() ss(4) sf() ss(5) sf() ss(6)
sf() ss(7) sf() ss(8) sf() ss(9) sf()
end

function dropAll()
ss(1) Df() ss(2) Df() ss(3) Df() ss(4) Df() ss(5) Df() ss(6)
Df() ss(7) Df() ss(8) Df() ss(9) Df()
end

--



rednet.open("left")
rednet.broadcast(os.computerID().. " Butler is online!")
function clear() term.clear() term.setCursorPos(1, 1) end
local minFuelAmount = 100


--return home upon restart--
shell.run("goto", -58,65,-446)



while true do
rednet.open("left")
clear()
if turtle.getFuelLevel() < minFuelAmount then
print("I am out of fuel!")
ss(16)
turtle.refuel(1)
end

print( "ID: [", os.computerID(), "]Butler is waiting for insturctions.")
rednet.send(62, "Listening")
local id, msg = rednet.receive(5)

if msg == "deposit gold" then
print("Told to deposit gold by ID:["..id.."]")
shell.run("goto", -64,66,-444)
suckAll()
shell.run("goto", -67,67,-447)
dropAll()
shell.run("goto", -58,65,-446)

else
if msg == "get gold" then
local id, msg = rednet.receive()
amount = tonumber(msg)
--print("Told to retrieve "..amount.." gold by ID:["..id.."]")
shell.run("goto", -67,67,-447)
turtle.suck(amount)
shell.run("goto", -62,66,-444)
dropAll()
shell.run("goto", -58,65,-446)
turtle.turnRight()
else
if msg == "deposit iron" then
print("Told to deposit iron by ID:["..id.."]")
shell.run("goto", -64,66,-444)
suckAll()
shell.run("goto", -67,66,-447)
dropAll()
shell.run("goto", -58,65,-446)
else
if msg == "get iron" then
local id, msg = rednet.receive()
amount = tonumber(msg)
print("Told to retrieve "..amount.." iron by ID:["..id.."]")
shell.run("goto", -67,66,-447)
turtle.suck(amount)
shell.run("goto", -62,66,-444)
dropAll()
shell.run("goto", -58,65,-446)
turtle.turnRight()
else
if msg == "reboot" then
os.reboot()
else
end
end
end
end
end
end