View difference between Paste ID: mfq40QHy and rmLu3rxp

 local failping = 0 -- format: Will ping on Failed node execution 0 = Dont Ping, 1 = Ping
 local ship = peripheral.find("warpdriveShipCore")
 local initialx, initialy, initialz = ship.getLocalPosition()
 local navdatafile = ".navdata"
 local navbackup = ".navbackup"
 local navdata = {} -- format: {{dx,dy,dz},{dx,dy,dz},...} -- these are ship coords (forward, up, right)
 
 local lasers = peripheral.getNames()
 for i = #lasers, 1, -1 do
     if peripheral.getType(lasers[i]) ~= "warpdriveLaserCamera" then
         table.remove(lasers, i)
     end
 end
 
 if not (ship.isInHyperspace() or ship.isInSpace()) then
     error("Ship needs to be in space or hyperspace!")
 end
 
 while true do
         print("We are currently in " .. (ship.isInHyperspace() and "HYPERSPACE" or "SPACE") .. " at " .. initialx .. " " .. initialy .. " " .. initialz)
 
         if fs.exists(navdatafile) then
             local h = fs.open(navdatafile, "r")
             local text = h.readAll()
-            print("Enter target pos: x y z")
+
             h.close()
-local txs, tys, tzs = input:gmatch("(%-?%d+) (%-?%d+) (%-?%d+)")()
+
-local tx = tonumber(txs)
+
-local ty = tonumber(tys)
+
-local tz = tonumber(tzs)
+
-if tx == nil or ty == nil or tz == "" then
+
-    error("Please use the proper number format.")
+           --print("Enter target pos: x y z")
             local input = read()
     local _, currentY, _ = ship.getLocalPosition()
 
     local tx, ty, tz
     print("Waiting for laser scan to determine target coordinates...")
     while true do
         local event, _, lx, _, lz = os.pullEvent("laserScanning")
         if event == "laserScanning" then
             tx, ty, tz = tonumber(lx), currentY, tonumber(lz)
             break
         end
     end
 
     if tx == nil or ty == nil or tz == nil then
         error("Failed to get coordinates from laser scan.")
     else
         print("Target coordinates acquired: x=" .. tostring(tx) .. ", y=" .. tostring(ty) .. ", z=" .. tostring(tz))
     end
 
 local ship_len_back, ship_len_left, ship_len_down = ship.dim_negative()
 local ship_len_front, ship_len_right, ship_len_up = ship.dim_positive()
 
 function dst(x1, y1, z1, x2, y2, z2)
     local dx = x2 - x1
     local dy = y2 - y1
     local dz = z2 - z1
     return math.sqrt(dx * dx + dy * dy + dz * dz)
 end --dst
 
 if ty - ship_len_down <= 0 or ty + ship_len_up >= 256 then
     error("Target y position needs to be inside " .. ship_len_down .. " and " .. 256 - ship_len_up .. ".")
 end
 
 local stayInHyper = true -- Assuming you always want to stay in hyperspace
 print("----------------------------------")
 print("Is this information correct?")
 print("Target coords: ", tx, ty, tz)
 print("Target dimension: " .. (stayInHyper and "HYPERSPACE" or "SPACE"))
 print("Total distance: " .. math.floor(dst(initialx, initialy, initialz, tx, ty, tz)) .. " blocks")
 print("----------------------------------")
 
 print("Computing navigation steps...")
 
     local shipdeltafront, shipdeltaright
     local shipdeltaup = ty-initialy
     local orix,_,oriz = ship.getOrientation()
 
     if orix == 1 then
         shipdeltafront = tx-initialx
         shipdeltaright = tz-initialz
     elseif orix == -1 then
         shipdeltafront = -tx+initialx
         shipdeltaright = -tz+initialz
     elseif oriz == 1 then
         shipdeltafront = tz-initialz
         shipdeltaright = -tx+initialx
     elseif oriz == -1 then
         shipdeltafront = -tz+initialz
         shipdeltaright = tx-initialx
     else
         error("Unexpected ship orientation!")
     end
 
     print("We need to move "..shipdeltafront.." block(s) forward, "..shipdeltaup.." block(s) upward and "..shipdeltaright.." block(s) to the right.")
     local minforward = ship_len_front+ship_len_back
     local minup = ship_len_up+ship_len_down
     local minright = ship_len_right+ship_len_left
     ship.command("MANUAL",false)
     local success, maxdist = ship.getMaxJumpDistance()
     if not success then error("unable to get the ships max jump distance: "..maxdist) end
     if maxdist <= 0 then error("max jump distance is zero") end
     print("Max jump length = "..maxdist)
     function computeMove(mindist,remaining,ignoreconstraint) -- returns a move to make along that axis
         if remaining == 0 then return 0 end
 
         local remsign = (remaining < 0) and -1 or 1
 
         if math.abs(remaining) < mindist and not ignoreconstraint then -- if the move would be impossible because it is too short, move further away
             return -remsign * mindist
         end
         return remsign * math.min(math.abs(remaining),maxdist)
     end
 
     repeat
         local move = {}
         move[2] = computeMove(minup+1,shipdeltaup,true) --y
         shipdeltaup = shipdeltaup - move[2]
 
         move[1] = computeMove(minforward+1,shipdeltafront,math.abs(move[2]) > minup) --x
 
         if not (math.abs(move[2]) > minup) and  shipdeltafront == 0 and shipdeltaright == 0 and shipdeltaup ~= 0 and move[1] == 0 then
             move[1] = minforward+1
         end
 
         shipdeltafront = shipdeltafront - move[1]
         move[3] = computeMove(minright+1,shipdeltaright, math.abs(move[2]) > minup or math.abs(move[1]) > minforward) --z
         shipdeltaright = shipdeltaright - move[3]
         navdata[#navdata+1] = move
         print("Computed move: #"..#navdata..": "..move[1].." block(s) forward, "..move[2].." block(s) upward and "..move[3].." block(s) to the right.")
         print("Remaining: "..shipdeltafront..":"..shipdeltaup..":"..shipdeltaright)
 
     until shipdeltafront == 0 and shipdeltaup == 0 and shipdeltaright == 0
     print("Navigational path plotted using "..#navdata.." jump(s).")
 end
 for i=1,#navdata do
     local move = navdata[i]
 
     print("Executing next node... There are "..#navdata.." node(s) left to execute.")
     table.remove(navdata,1)
     if fs.exists(navbackup) then
     fs.delete(navbackup)
 end
  if #navdata > 0 then
   local text = textutils.serialize(navdata)
         local h = fs.open(navdatafile, "w")
         h.write(text)
         h.close()
         fs.copy(navdatafile, navbackup)
     else
         fs.delete(navdatafile)
     end
     ship.command("MANUAL", false)
     ship.movement(move[1],move[2],move[3])
     ship.rotationSteps(0)
     ship.command("MANUAL", true)
 
     for i=60,0,-1 do
         term.setCursorPos(1,select(2,term.getCursorPos()))
         term.write("Waiting for the ship to jump..."..i.."   ")
         sleep(1)
     end
 number = #navdata + 1
 fs.delete(navdatafile)
 fs.copy(navbackup, navdatafile)
 print("The ship did not jump.")
 if failping >= 0 then
 end
 
 sleep(3)
 os.reboot()
 end
 end