View difference between Paste ID: 080KjTXP and Y6KJagKj

 SLOT_CROPS = 1
 SLOT_ANALYSER = 2
 SLOT_SEEDS = 3
 
 ACTIVATOR_PULSE_DURATION = 1
 
 -- Interval at which the turtle checks if a plant has matured (in seconds)
 MATURE_SLEEP_DURATION = 5
 SPREAD_SLEEP_DURATION = 5
 ANALYSE_SLEEP_DURATION = 1 -- interval for which to check if analyse process is finsished
 
 -- If "true", excess non-10/10/10 seeds will get trashed
 TRASH_EXCESS_SEEDS = true
 
 -- the seed analyser uses absolute facing directions, adjust these depending on your setup
 ANALYSER_LOWER_FACE = "WEST"
 ANALYSER_UPPER_FACE = "EAST"
 
 STATE_NORMAL = "normal"
 STATE_ALTERNATE = "alternate"
 
 CROP_LOWER_RIGHT = { x = 2, y = 1 }
 CROP_LOWER_LEFT = { x = 1, y = 1 }
 CROP_UPPER_RIGHT = { x = 2, y = 2 }
 CROP_UPPER_LEFT = { x = 1, y = 2 }
 
 ANALYSER_LOWER_RIGHT = { x = 2, y = 0 }
 ANALYSER_LOWER_LEFT = { x = 1, y = 0 }
 ANALYSER_UPPER_RIGHT = { x = 2, y = 3 }
 ANALYSER_UPPER_LEFT = { x = 1, y = 3 }
 
 ACTIVATOR_LOWER_RIGHT = { x = 3, y = 1 }
 ACTIVATOR_LOWER_LEFT = { x = 0, y = 1 }
 ACTIVATOR_UPPER_RIGHT = { x = 3, y = 2 }
 ACTIVATOR_UPPER_LEFT = { x = 0, y = 2 }
 
 ANALYSER_MAIN = { x = 2, y = -1 }
 CHEST = { x = 1, y = -1 }
 TRASH = { x = 3, y = -1 }
 
 LOWER_RIGHT = {
   crop = CROP_LOWER_RIGHT,
   analyser = ANALYSER_LOWER_RIGHT,
   analyserFace = ANALYSER_LOWER_FACE,
   activator = ACTIVATOR_LOWER_RIGHT
 }
 
 LOWER_LEFT = {
   crop = CROP_LOWER_LEFT,
   analyser = ANALYSER_LOWER_LEFT,
   analyserFace = ANALYSER_LOWER_FACE,
   activator = ACTIVATOR_LOWER_LEFT
 }
 
 UPPER_RIGHT = {
   crop = CROP_UPPER_RIGHT,
   analyser = ANALYSER_UPPER_RIGHT,
   analyserFace = ANALYSER_UPPER_FACE,
   activator = ACTIVATOR_UPPER_RIGHT
 }
 
 UPPER_LEFT = {
   crop = CROP_UPPER_LEFT,
   analyser = ANALYSER_UPPER_LEFT,
   analyserFace = ANALYSER_UPPER_FACE,
   activator = ACTIVATOR_UPPER_LEFT
 }
 
 POS_Y = 1
 POS_X = 2
 NEG_Y = 3
 NEG_X = 4
 
 currentFace = POS_Y
 currentPos = { x = 1, y = -1 } -- same as the chest
 currentState = STATE_NORMAL
 
 STATES = {
   normal = { LOWER_RIGHT, UPPER_LEFT },
   alternate = { LOWER_LEFT, UPPER_RIGHT }
 }
 
 --
 -- State management
 --
 function flipCurrentState()
   if currentState == STATE_NORMAL then
     currentState = STATE_ALTERNATE
   else
     currentState = STATE_NORMAL
   end
 end
 
 function currentField1()
   return STATES[currentState][1]
 end
 
 function currentField2()
   return STATES[currentState][2]
 end
 
 function oppositeState()
   return currentState == STATE_NORMAL and STATE_ALTERNATE or STATE_NORMAL
 end
 
 function oppositeField1()
   return STATES[oppositeState()][1]
 end
 
 function oppositeField2()
   return STATES[oppositeState()][2]
 end
 
 --
 -- Movement and orientation
 --
 function turnLeft()
   turtle.turnLeft()
   currentFace = currentFace - 1
   if currentFace < POS_Y then
     currentFace = NEG_X
   end
 end
 
 function turnRight()
   turtle.turnRight()
   currentFace = currentFace + 1
   if currentFace > NEG_X then
     currentFace = POS_Y
   end
 end
 
 function turnToFace(face)
   local diff = currentFace - face
   if diff == 0 then
     return
   end
 
   if math.abs(diff) == 2 then
     turnLeft()
     turnLeft()
   elseif diff == 1 or diff == -3 then
     turnLeft()
   elseif diff == -1 or diff == 3 then
     turnRight()
   else
     error("Invalid difference: " + diff)
   end
 end
 
 function moveForward(times)
   while times > 0 do
     turtle.forward()
     adjustCurrentPos()
     times = times - 1
   end
 end
 
 function adjustCurrentPos()
   if currentFace == POS_Y then
     currentPos.y = currentPos.y + 1
   elseif currentFace == POS_X then
     currentPos.x = currentPos.x + 1
   elseif currentFace == NEG_Y then
     currentPos.y = currentPos.y - 1
   elseif currentFace == NEG_X then
     currentPos.x = currentPos.x - 1
   else
     error("Invald face: " + currentFace)
   end
 end
 
 function moveTo(pos)
   local diffx = currentPos.x - pos.x
   local diffy = currentPos.y - pos.y
   local facex = diffx > 0 and NEG_X or POS_X
   local facey = diffy > 0 and NEG_Y or POS_Y
   local absx = math.abs(diffx)
   local absy = math.abs(diffy)
 
   if currentFace == facex then
     moveForward(absx)
     if absy > 0 then
       turnToFace(facey)
       moveForward(absy)
     end
   elseif currentFace == facey then
     moveForward(absy)
     if absx > 0 then
       turnToFace(facex)
       moveForward(absx)
     end
   else
     if absx > 0 then
       turnToFace(facex)
       moveForward(absx)
     end
     if absy > 0 then
       turnToFace(facey)
       moveForward(absy)
     end
   end
 end
 
 --
 -- Planting
 --
 
 function placeCropAndSeed(field)
   moveTo(field.crop)
   placeSingleCrop()
   moveTo(field.activator)
   placeSeed()
 end
 
 function placeCropAndCrossCrop(field)
   moveTo(field.crop)
   placeSingleCrop()
   moveTo(field.activator)
   placeCrossCrop()
 end
 
 function placeSingleCrop()
   turtle.select(SLOT_CROPS)
   turtle.placeDown()
 end
 
 function placeViaActivator(slot)
   turtle.select(slot)
   turtle.dropDown(1)
 
   rs.setOutput("bottom", true)
   os.sleep(ACTIVATOR_PULSE_DURATION)
   rs.setOutput("bottom", false)
 end
 
 function placeCrossCrop()
   placeViaActivator(SLOT_CROPS)
 end
 
 function placeSeed()
   placeViaActivator(SLOT_SEEDS)
 end
 
 function placeAnalyser()
   turtle.select(SLOT_ANALYSER)
   sleep(1)
   turtle.placeDown()
   sleep(1)
 
   return peripheral.wrap("bottom")
 end
 
 function waitForPlantToMature(face)
   analyser = placeAnalyser()
   while not analyser.isMature(face) do
     sleep(MATURE_SLEEP_DURATION)
   end
 
   turtle.digDown()
 end
 
 function waitForPlantToSpread(face)
   analyser = placeAnalyser()
   while not analyser.hasPlant(face) do
     sleep(SPREAD_SLEEP_DURATION)
   end
 
   turtle.digDown()
 end
 
 function waitForMaturePlant(field)
   moveTo(field.analyser)
   waitForPlantToMature(field.analyserFace)
 end
 
 function waitForSpread(field)
   moveTo(field.analyser)
   waitForPlantToSpread(field.analyserFace)
 end
 
 function harvest(field)
   moveTo(field.crop)
   turtle.select(SLOT_CROPS)
   turtle.digDown()
 end
 
 -- true if item at slot i should get dumped
 -- returns true for everything that doesnt contain the word "seed" in the technical name
 function dumpItem(i)
   local item = turtle.getItemDetail(i)
   if item == nil then
     return false
   end
 
   return string.find(string.lower(item.name), "seed") == nil
 end
 
 -- dumps all items that are not seeds into chest below, also returns slot numbers for the 2 collected seeds
 function dumpHarvest()
   moveTo(CHEST)
 
   local s1 = nil
   local s2 = nil
 
   for i=3,16 do
     if dumpItem(i) then
       turtle.select(i)
       turtle.dropDown()
     elseif turtle.getItemDetail(i) ~= nil then
       if s1 == nil then
         s1 = i
       else
         s2 = i
       end
     end
   end
   return s1, s2
 end
 
 function analyseSlotGetStats(slot)
   analyser = placeAnalyser()
   turtle.select(slot)
   turtle.dropDown()
   analyser.analyze()
 
   while not analyser.isAnalyzed() do
     sleep(ANALYSER_SLEEP_DURATION)
   end
 
   gr, ga, str = analyser.getSpecimenStats()
 
   turtle.suckDown()
   turtle.select(SLOT_ANALYSER)
   turtle.digDown()
 
   return ((gr + ga + str) == 30)
 end
 
 
 function analyseSlotAndStore(slot)
   if slot == nil then
     return false
   end
 
   moveTo(ANALYSER_MAIN)
   local has30 = analyseSlotGetStats(slot)
 
   if has30 then
     moveTo(CHEST)
   else
     moveTo(TRASH)
   end
 
   turtle.select(slot)
   turtle.dropDown()
   return has30
 end
 
 function analyseHarvest(s1, s2)
   local s1Has30 = analyseSlotAndStore(s1)
   local s2Has30 = analyseSlotAndStore(s2)
 
   return s1Has30 or s2Has30
 end
 
 function main()
   placeCropAndSeed(currentField1())
   placeCropAndSeed(currentField2())
 
   local finishedBreeding = false
 
   while not finishedBreeding do
     waitForMaturePlant(currentField1())
     waitForMaturePlant(currentField2())
 
     placeCropAndCrossCrop(oppositeField1())
     placeCropAndCrossCrop(oppositeField2())
 
     waitForSpread(oppositeField1())
     waitForSpread(oppositeField2())
 
     harvest(currentField1())
     harvest(currentField2())
 
     s1, s2 = dumpHarvest()
     finishedBreeding = analyseHarvest(s1, s2)
 
     flipCurrentState()
   end
 
   -- harvest remaining 2 and store them
   harvest(currentField1())
   harvest(currentField2())
   s1, s2 = dumpHarvest()
   analyseHarvest(s1, s2)
 
   -- reset position
   moveTo(CHEST)
   turnToFace(POS_Y)
 end
 
 main()