View difference between Paste ID: YPXegXsH and DYm4u5VN

 --startup--
 
 --variables--
 
 local port = "right"
 local rednetTimeout =0.5
 local pingListenerEnabled = true
 local unloadPosition = {x=3,y=-1,z=2}
 local sleepTimer = 0.5
 local storageChestCount = 4 --change also if you're using item collectors instead of chests
 
 --initialize wlan--
 
 rednet.open(port)
 
 
 
 
 
 
 --functions--
 
 function GetUnloadPosition()
     if unloadPosition.d ~= nil then
         return unloadPosition.x, unloadPosition.y, unloadPosition.z, unloadPosition.d
     else
         return unloadPosition.x, unloadPosition.y, unloadPosition.z
     end
 end
 
 --Setup--
 
 function SetupToNearestMasterPC()
 	masterID = nil
     ownerID = -1
 	while masterID == nil do
     rednet.broadcast("pa setup locate")
         local startedTime = os.clock()
         while (os.clock() - startedTime) <= rednetTimeout do
             local id, msg, dis = rednet.receive(rednetTimeout)
             print("1")
             if (msg == "pa setup masterHere") then
                 print(msg)
                 if ownerID == -1 or smallestDis > dis then
                     smallestDis = dis
                     ownerID = id
                     masterID = id
                 end
             end
         end
     end
 	if (smallestDis == 0 or ownerID == -1) then
 		return false
 	else return ownerID end
 end
 function GetJob()
-    local msg = nil
+    --local msg = nil
-    while msg == nil do
+    --while msg == nil do
-        local msg = SendAndGetResponse(masterID, "pa job request")
+    local msg = SendAndGetResponse(masterID, "pa job request")
     --end
     local splitMessage = SplitMessage(msg)
     if splitMessage[1] == "pa" then
         if splitMessage[2] == "job" then
             if splitMessage[3] == "do" then
                 if splitMessage[4] == "TurtlePlacer" then
                     print("JobTurtlePlacer()")
                     SendMessage(masterID, "pa job confirm")
                     while true do pcall(JobTurtlePlacer()) end
 
                 elseif splitMessage[4] == "Digger" or splitMessage[4] == "Miner" then
                     print(msg)
                     jobx, joby, jobz, jobd, length = tonumber(splitMessage[5]), tonumber(splitMessage[6]), tonumber(splitMessage[7]), splitMessage[8], tonumber(splitMessage[9])
                     print("JobDigger(" .. jobx .. ", " .. joby .. ", " .. jobz .. ", "  .. jobd .. ", " .. length .. ")")
                     SendMessage(masterID, "pa job confirm")
                     if splitMessage[4] == "Digger" then
                         JobDigger(jobx, joby, jobz, jobd, length)
                     else JobMiner(jobx, joby, jobz, jobd, length)
                     end
                 end
             end
         end
     end
 end
 function DetermineDirection()
     if peripheral.getType("front") == "computer" then richtung = "-y"
     elseif peripheral.getType("left") == "computer" then richtung = "-x"
     elseif peripheral.getType("back") == "computer" then richtung = "y"
     elseif peripheral.getType("left") == "turtle" then richtung = "x"
     else
         turtle.turnRight()
         if peripheral.getType("front") == "computer" then richtung = "-y"
         else return
         end
     end
 end
 function GetFreshFuelFromChest(_count) --calcs var fuelvalue
     fuelSlot = 1
     Select(1)
     turtle.suck()
     local fuelLevel1 = turtle.getFuelLevel()
     turtle.refuel(1)
     fuelValue = turtle.getFuelLevel() - fuelLevel1
     fuelCount = turtle.getItemCount(1)
 end
 
 --communication--
 
 function SendAndGetResponse(_recID, _message)
 	SendMessage(_recID, _message)
 	local startedTime = os.clock()
 	while (os.clock() - startedTime) <= rednetTimeout do
 		local id, msg, dis = rednet.receive(rednetTimeout)
 		if id == _recID or _recID == 0 then
 			local splitMessage = Split(msg, " ")
 			if (splitMessage and splitMessage[1] == "pa") then
 				return msg
 			end
 		end
 	end
 	return false
 end
 function SendAndGetResponseNoTimeout(_recID, _message)
 	sendMessage(_recID ,_message)
 	while true do
 		local id, msg, dis = rednet.receive(0)
 		if id == _recID or _recID == 0 then
 			local splitMessage = split(msg, " ")
 			if (splitMessage[1] == "pa") then
 				return msg
 			end
 		end
 	end
 end
 function SendMessage(_recID, _message)
 	rednet.send(_recID, _message)
 end
 
 --fuelmanagement--
 
 function Refuel() --inactive--
     --[[if fuelNeeded >= fuelCount * fuelValue * 0.6 then
         turtle.fuelNeeded = true
         GoToStorage()
         TurtleAtStorageManager()
         GoToLastPlace()
     else
         if turtle.getFuelLevel() == 0 then
             Select(fuelSlot)
             if turtle.refuel(1) == true then
                 fuelCount = fuelCount - 1
             end
             return true
         else
             return false
         end
     end]]
     local refueled = OnlyRefuel()
     if refueled == true then
         return true
     else
         return false
     end
 end
 function OnlyRefuel()
     if turtle.getFuelLevel() == 0 then
         Select(fuelSlot)
         if turtle.refuel(1) == true then
             fuelCount = fuelCount - 1
         return true
         end
     else
         return false
     end
 end
 
 --processing--
 
 function Split(str, pat)
-   local t = {}
+    if str then
-   local fpat = "(.-)" .. pat
+        local t = {}
-   local last_end = 1
+        local fpat = "(.-)" .. pat
-   local s, e, cap = str:find(fpat, 1)
+        local last_end = 1
-   while s do
+        local s, e, cap = str:find(fpat, 1)
-      if s ~= 1 or cap ~= "" then
+        while s do
-         table.insert(t,cap)
+            if s ~= 1 or cap ~= "" then
-      end
+                table.insert(t,cap)
-      last_end = e+1
+
-      s, e, cap = str:find(fpat, last_end)
+            last_end = e+1
-   end
+            s, e, cap = str:find(fpat, last_end)
-   if last_end <= #str then
+
-      cap = str:sub(last_end)
+        if last_end <= #str then
-      table.insert(t, cap)
+            cap = str:sub(last_end)
-   end
+            table.insert(t, cap)
-   return t
+
         return t
     else
         return false
     end
 end
 function SplitMessage(_msg)
     return Split(_msg, " ")
 end
 
 --movement--
 
 function Forward()
     while turtle.forward() == false do
         Refuel()
         if turtle.detect() == true then
             sleep(sleepTimer)
         end
     end
     if richtung == "x" then
         xPos = xPos + 1
     elseif richtung == "-x" then
         xPos = xPos - 1
     elseif richtung == "y" then
         yPos = yPos + 1
     elseif richtung == "-y" then
         yPos = yPos - 1
     end
     return not turtle.detect()
 end
 function ForwardDig()
     while turtle.forward() == false do
         Refuel()
         if turtle.detect() == true then
             if peripheral.getType("front") == "turtle" then
                 while peripheral.getType("front") == "turtle" do
                     sleep(sleepTimer)
                 end
             else
                 Dig()
             end
         end
     end
     if richtung == "x" then
         xPos = xPos + 1
     elseif richtung == "-x" then
         xPos = xPos - 1
     elseif richtung == "y" then
         yPos = yPos + 1
     elseif richtung == "-y" then
         yPos = yPos - 1
     end
     return not turtle.detect()
 end
 function Backward()
     Refuel()
     if turtle.back() == false then
         sleep(sleepTimer)
     end
     if richtung == "x" then
         xPos = xPos - 1
     elseif richtung == "-x" then
         xPos = xPos + 1
     elseif richtung == "y" then
         yPos = yPos - 1
     elseif richtung == "-y" then
         yPos = yPos + 1
     end
 end
 function BackwardDig()
     Refuel()
     if turtle.back() == false then
         Right()
         Right()
         while turtle.forward() == false do
             if peripheral.getType("front") == "turtle" then
                 while peripheral.getType("front") == "turtle" do
                     sleep(sleepTimer)
                 end
             else
                 Dig()
             end
         end
         Right()
         Right()
     end
     if richtung == "x" then
         xPos = xPos - 1
     elseif richtung == "-x" then
         xPos = xPos + 1
     elseif richtung == "y" then
         yPos = yPos - 1
     elseif richtung == "-y" then
         yPos = yPos + 1
     end
 end
 function Up()
     while turtle.up() == false do
         Refuel()
         sleep(sleepTimer)
     end
     zPos = zPos + 1
 end
 function UpDig()
     Refuel()
     while turtle.up() == false do
         Refuel()
         if turtle.detectUp() == true then
             if peripheral.getType("top") == "turtle" then
                 while peripheral.getType("top") == "turtle" do
                     sleep(sleepTimer)
                 end
             else
                 DigUp()
             end
         end
     end
     zPos = zPos + 1
 end
 function Down()
     while turtle.down() == false do
         Refuel()
         sleep(sleepTimer)
     end
     zPos = zPos - 1
 end
 function DownDig()
     while turtle.down() == false do
         Refuel()
         if turtle.detectDown() == true then
             if peripheral.getType("bottom") == "turtle" then
                 while peripheral.getType("bottom") == "turtle" do
                     sleep(sleepTimer)
                 end
             else
                 DigDown()
             end
         end
     end
     zPos = zPos - 1
 end
 function Left()
     turtle.turnLeft()
     if richtung == "x" then
         richtung = "y"
     elseif richtung == "y" then
         richtung = "-x"
     elseif richtung == "-x" then
         richtung = "-y"
     else richtung = "x"
     end
 end
 function Right()
     turtle.turnRight()
     if richtung == "x" then
         richtung = "-y"
     elseif richtung == "y" then
         richtung = "x"
     elseif richtung == "-x" then
         richtung = "y"
     else richtung = "-x"
     end
 end
 function Dig()
     if peripheral.getType("front") == "turtle" then
         return turtle.detect()
     else
         while turtle.dig() do
             if peripheral.getType("front") == "turtle" then
                 break
             end
             sleep(0.5)
             if not turtle.detect() then
                 return true
             end
         end
         return not turtle.detect()
     end
 end
 function DigUp()
     if peripheral.getType("top") == "turtle" then
         return turtle.detectUp()
     else
         while turtle.digUp() do
             if peripheral.getType("top") == "turtle" then return turtle.detect() end
             sleep(0.5)
             if not turtle.detectUp() then
                 return true
             end
         end
         return not turtle.detectUp()
     end
 end
 function DigDown()
     if peripheral.getType("bottom") == "turtle" then
         return turtle.detectDown()
     else
         turtle.digDown()
     end
     return not turtle.detectDown()
 end
 function LookDirection(_direction)
     if ((_direction == "x" and richtung == "-y") or (_direction == "-x" and richtung == "y") or (_direction == "y" and richtung == "x") or (_direction == "-y" and richtung == "-x")) then
         Left()
     elseif ((_direction == "x" and richtung == "-x") or (_direction == "-x" and richtung == "x") or (_direction == "y" and richtung == "-y") or (_direction == "-y" and richtung == "y")) then
         Left()
         Left()
     elseif((_direction == "x" and richtung == "x") or (_direction == "-x" and richtung == "-x") or (_direction == "y" and richtung == "y") or (_direction == "-y" and richtung == "-y")) then
 
     else
         Right()
     end
 end
 function GoTo(_destxPos, _destyPos, _destzPos, _destDirection) --only works from 0, -1, 0
     local startPos = {x = xPos, y = yPos, z = zPos}
     print("GoTo(" .. _destxPos .. ", " .. _destyPos .. ", " .. _destzPos .. ")")
     if _destDirection ~= nil then print(_destDirection) end
     if (startPos.x == 0 and startPos.y == -1 and startPos.z == 0) then
         LookDirection("y")
         UpDig()
         ForwardDig()
     end
     if xPos < _destxPos then
         LookDirection("x")
         while xPos < _destxPos do
             ForwardDig()
         end
     elseif xPos > _destxPos then
         LookDirection("-x")
         while xPos > _destxPos do
             ForwardDig()
         end
     else end
     if yPos < _destyPos then
         LookDirection("y")
         while yPos < _destyPos do
             ForwardDig()
         end
     elseif yPos > _destyPos then
         LookDirection("-y")
         while yPos > _destyPos do
             ForwardDig()
         end
     else end
     if zPos < _destzPos then
         while zPos < _destzPos do
             UpDig()
         end
     elseif zPos > _destzPos then
         while zPos > _destzPos do
             DownDig()
         end
     else end
     if _destDirection ~= nil then
         LookDirection(_destDirection)
     end
 end
 
 --inventory Interaction--
 
 function Unload(_direction)
     local onChest = false
     while yPos > -storageChestCount do
         if turtle.detectDown() == false then
             Down()
             break
         elseif turtle.detect() == false then
             LookDirection("-y")
             Forward()
         else
             sleep(0.2)
         end
         if yPos == -storageChestCount then
             Down()
         end
     end
 
     for i=2, 16 do
         turtle.select(i)
         if _direction == nil then
             turtle.drop()
         elseif _direction == "up" then
             turtle.dropUp()
         elseif _direction == "down" then
             turtle.dropDown()
         else
             return "not allowed parameter"
         end
     end
     Select(selectedSlot)
     LookDirection("-x")
     Forward()
     Right()
     while yPos < 0 do Forward() end
 end
 function Select(_slot)
     if turtle.select(_slot) == true then
         selectedSlot = _slot
     else return false end
 end
 
 --jobs--
 
 function JobTurtlePlacer()
     function TurnWorkerOn()
         local worker = peripheral.wrap("front")
         worker.turnOn()
     end
     local function PlaceAndActivateWorkers()
         while turtle.getItemCount(2) > 0 do
             while (turtle.detect == true) do
                 sleep(1)
             end
             sleep(0.5)
             turtle.place()
             sleep(0.4)
             if pcall(TurnWorkerOn) then end
         end
     end
     LookDirection("-x")
     while xPos > -1 do ForwardDig() end
     while zPos > 0 do DownDig() end
     Left()
     if turtle.getItemCount(2) ~= 0 then
         print("Help me get rid of the Items in Slot 2! :( \n After solving this, wait up to 10 seconds before breaking me")
         turtle.drop()
         while turtle.getItemCount(2) ~= 0 do
             rednet.broadcast("pa help " .. xPos .. " " .. yPos .. " " .. zPos .. " TurtlePlacerHasProblem")
             sleep(10)
         end
     end
     Select(2)
     turtle.suck()
     while turtle.getItemCount(2) == 0 do
         sleep(10)
         turtle.suck()
     end
     Left()
     Forward()
     Right()
     PlaceAndActivateWorkers()
 
     while true do
         Right()
         Forward()
         Left()
         turtle.suck()
         while turtle.getItemCount(2) == 0 do
             sleep(10)
             turtle.suck()
         end
         Left()
         Forward()
         Right()
         PlaceAndActivateWorkers()
     end
 end
 function JobDigger(_jobxPos, _jobyPos, _jobzPos, _jobdirection, _length)
     GoTo(_jobxPos, _jobyPos, _jobzPos, _jobdirection)
     for i=0, _length do
         DigUp()
         DigDown()
         if i < _length then
             ForwardDig()
         end
     end
     Up()
     GoTo(GetUnloadPosition())
     Unload("down")
 end
 function JobMiner(_jobxPos, _jobyPos, _jobzPos, _jobdirection, _length)
     GoTo(2,0,-2)
     GoTo(_jobxPos, _jobyPos, _jobzPos, _jobdirection)
     for i=0, _length do
         if  yPos ~= 0 or _jobzPos > -2 then
             DigUp()
         end
         if yPos ~= 0 or _jobzPos < -2 then
             DigDown()
         end
         if i < _length then
             ForwardDig()
         end
     end
     Up()
     GoTo(3,50,2)
     GoTo(GetUnloadPosition())
     Unload("down")
 end
 
 ---------------------------------------------------------------------------
 --wait for id--
 
 if SetupToNearestMasterPC() == false then
     print("I cant find the MasterPC! Set him up first")
     return
 end
 DetermineDirection()
 xPos, yPos, zPos = 0, -1, 0
 LookDirection("x")
 GetFreshFuelFromChest(32)
 UpDig()
-while true do GetJob() end
+
 ForwardDig()
 Left()
 ForwardDig()
 while true do GetJob()