wheat

x= 12
z= 12
-- Settings --
-- x = laenge
-- z = breite (MUSS EINE GERADE ZAHL SEIN)
-- Um die Änderung zu bestätigen muss die
-- Datei "farmfirststart" gelöscht werden
-- vor dem nächsten start des Programms

xid=os.getComputerID()
os.setComputerLabel("Wheat-Farmer#"..xid)
function farm()
 shell.run("clear")
 print("Farm Programm by M3veronMast3r")
 print("------------------------------")
 print("   !!!-WORK IN PROGRESS-!!!")
 print("Sent all Fails to +491748274510")
end



-- functions --

function forward()
 while not turtle.forward() do
  sleep(1)
 end
end

function back()
 while not turtle.back() do
  sleep(1)
 end
end

function reboot()
 fields=x*z
 if fields > 192 then
  if field > 320 then
   if fields > 448 then
    if fields > 576 then
     o=5
    else
     o=7
    end
   else
    o=9
   end
  else
   o=11
  end
 else
  o=13
 end
 if fields > 704 then
  shell.run("clear")
  print("Fields over 704 Blocks are not Supported.")
  print("The Turtle has only 16 Slots and it needs")
  print("at least the first 4 to operate this farm.")
  print("")
  print("Means Slot 5 to 15 could be used to collect")
  print("11 Slots * 64 is 704")
  print("")
  print("You are trying to create a Field of "..fields.." Blocks.")
  print("")
  print("edit the wheat config and make the field smaller")
  print("")
  print("Good Bye")
  return
 end
 while turtle.getItemCount(16) < 1 do
  shell.run("clear")
  print("Need Chest for detecting DropOff")
  print("in Slot 16. It must be the same")
  print("Chest Type")
  sleep(1)
 end
 shell.run("clear")
 print("starting Farm Programm..")
 turtle.select(16)
 turtle.turnLeft()
 if turtle.compare() then
  turtle.turnRight()
 else
  while not turtle.compare() do
   while not turtle.detect() do
    forward()
   end
   if turtle.compare() then
   else
    turtle.turnRight()
   end
  end
  turtle.turnRight()
  farm()
 end
end

function check()
 if turtle.getItemCount(e) < 1 then
  while turtle.getItemCount(e) < 1 do
   e=e+1
   if e > 4 then
    e=2
    turtle.select(e)
    return
   end
  end
 end
 turtle.select(e)
end

function sort()
 ot=o-1
 for h=5,ot do
  if turtle.getItemCount(15) > 1 then
   while turtle.getItemCount(o) > 1 do
    o=o-1
    if o < 7 then
     reboot()
     turtle.turnLeft()
     drop()
     turtle.turnRight()
     sort()
     drop()
     os.reboot()
    end
   end
  end
  if turtle.getItemCount(h) > 1 then
   if turtle.getItemCount(e) < 32 then
    turtle.select(h)
    harvested=turtle.getItemCount(h)
    if turtle.compareTo(1) then
     for j=2,4 do
      SeedSlot=turtle.getItemCount(j)
      if SeedSlot < 64 then
       SeedsNeeded= 64-SeedSlot
       if SeedsNeeded > harvested then
        turtle.transferTo(j,harvested)
       else
        turtle.transferTo(j,SeedsNeeded)
       end
      end
     end
    end
   end
   if turtle.getItemCount(h) > 63 then
    turtle.select(h)
    if turtle.getItemCount(2) > 32 and turtle.getItemCount(3) > 32 and turtle.getItemCount(4) > 32 then
     if turtle.compareTo(1) then
      tomuchseeds=turtle.getItemCount(h)
      turtle.transferTo(13,tomuchseeds)
      turtle.transferTo(14,tomuchseeds)
      turtle.transferTo(15,tomuchseeds)
     end
    end
    if not turtle.compareTo(1) then
     if h < o and turtle.getItemCount(h) > 0 then
      wheatspace=64-turtle.getItemCount(o)
      if wheatspace > 1 then
       if turtle.getItemCount(h) < wheatspace then
        wheatharvest=turtle.getItemCount(h)
        turtle.transferTo(o,wheatharvest)
       else
        turtle.transferTo(o,wheatspace)
        v=o+1
        wheatspace=64-turtle.getItemCount(v)
        while turtle.getItemCount(h) > 1 do
         turtle.transferTo(v,wheatspace)
         if turtle.getItemCount(v) > 63 then
          v=v+1
          if v > 15 then
           return
          end
         end
        end
       end
      else
       v=o+1
       wheatspace=64-turtle.getItemCount(v)
       while turtle.getItemCount(h) > 1 do
        turtle.transferTo(v,wheatspace)
        if turtle.getItemCount(v) > 63 then
         v=v+1
         if v > 15 then
          return
         end
        end
       end
      end
     end
    end
   end
  end
 end
end

function drop()
 for i=o,15 do
  turtle.select(i)
  turtle.drop()
 end
end

function Seeds()
 if turtle.getItemCount(e) < 1 then
  while turtle.getItemCount(1) < 1 do
   shell.run("clear")
   print("Need some Seeds in first Slot to start.")
   print("Continue if you inserted some")
   print("")
   write("Press ENTER to continue")
   read()
   if turtle.getItemCount(1) < 1 then
    print("")
    print("can't start without having Seeds in Slot 1")
    print("The Turtle needs at least 1 of them to")
    print("separate Seeds from Wheat.")
    print("")
    print("Insert now some Seeds in Slot 1")
    print("")
    write("Press ENTER to continue")
    read()
   end
  end
 end
 if turtle.getItemCount(1) > 1 then
  eh=turtle.getItemCount(1)-1
  turtle.select(1)
  turtle.transferTo(15,eh)
 end
end

-- functions end --

reboot()
e=2
r=0
r2=0
f=0
check()
if not fs.exists("farmfirststart") then
  file=fs.open("farmfirststart","w")
  file.writeLine(x)
  file.writeLine(z)
  file.close()
  farm()
elseif fs.exists("farmfirststart") then
 file=fs.open("farmfirststart","r")
 x=tonumber(file.readLine())
 z=tonumber(file.readLine())
 file.close()
end

while true do
 if turtle.getItemCount(16) < 1 then
  reboot()
 end
 farm()
 Seeds()
 while z > 0 do
  while x > 0 do
   turtle.select(5)
   turtle.digDown()
   turtle.digDown()
   turtle.suckDown()
   turtle.suckDown()
   sort()
   check()
   turtle.placeDown()
   if x > 1 then
    forward()
   end
   x=x-1
   r2=r2+1
  end
  while r2 > 0 do
   x=x+1
   r2=r2-1
  end
  r=r+1
  z=z-1
  if z > 0 then
   if f < 1 then
    turtle.turnRight()
    forward()
    turtle.turnRight()
    f=1
   elseif f > 0 then
    turtle.turnLeft()
    forward()
    turtle.turnLeft()
    f=0
   end
  end
 end
 turtle.turnRight()
 while r > 0 do
  if r > 1 then
   forward()
  end
  r=r-1
  z=z+1
 end
 drop()
 turtle.turnRight()
 f=0
 for t=1,3000 do
  term.setCursorPos(1,6)
  print("                                 ")
  term.setCursorPos(1,6)
  count=3000-t
  print("Sleeping for "..count.." Seconds.")
  sleep(1)
 end
end