View difference between Paste ID: pNEtNz5e and ZismgCi5

 heading = 1
 rHeading = 1
 
 pos = vector.new(0,0,0)
 lPos = vector.new(0,0,0)
 
 tgted = false
 unloading = false
 tgt = vector.new(0,0,0)
 
 waypoints = {}
 waypoints['dockUnl'] = vector.new(-2,0,2)
 waypoints['unload'] = vector.new(-2,0,1)
-function moveToTgt()
+waypoints['retP'] = vector.new(0,0,1)
- if pos.x > tgt.x then
+
-
+function chkInv()
 if unloading ~= true then
 
 itmQ = 0
-function move(Int, Bool)
+ for a = 2, 16 do
- if (Int == 1) then
+  itmQ = itmQ + turtle.getItemCount(a)
-
+
 print(' item count = ', itmQ)
  if itmQ > 600 then
   print('  returning to unload')
   lPos = vector.new(pos.x, pos.y, pos.z)
   rHeading = heading
   unloadTime()
  end
 end
 end
 
 function unloadTime()
  unloading = true
  moveToTgt(waypoints['dockUnl'])
  moveToTgt(waypoints['unload'])
  for a = 2, 16 do
   turtle.select(a)
   turtle.drop()
  end
  moveToTgt(waypoints['dockUnl'])
- while Int ~= heading do
+  print('returning to ', lPos.x, "x",lPos.y, "x",lPos.z)
  moveToTgt(lPos)
  rot(rHeading)
  unloading = false
 end
 
 function moveToTgt(Vector)
  tgt = Vector
  tgted = true
  while (pos.x ~= tgt.x) or (pos.y ~= tgt.y) or (pos.z ~= tgt.z) do
   if pos.x > tgt.x then
    move(4)
   elseif pos.x < tgt.x then
    move(2)
   end
   if pos.y > tgt.y then
    move(5)
   elseif pos.y < tgt.y then
    move(6)
   end
   if pos.z > tgt.z then
    move(3)
   elseif pos.z < tgt.z then
    move(1)
   end
-    pos.z = pos.z - 1
+
 end
 
 function move(Int)
 
  if (Int > 0) and (Int < 5) then
   rot(Int)
   Fwd(1)
  elseif Int == 5 then
   chkInv()
   ChkFuel()
   turtle.digDown()
   turtle.down()
   chngCoord(5)
  elseif Int == 6 then
   chkInv()
   ChkFuel()
   turtle.digUp()
   turtle.up()
   chngCoord(6)
  end
 end
 
-   turtle.forward()
+
  if Bool then
-   print('moving ',pos.x, "x",pos.y, "x",pos.z)
+
   heading = heading + 1
  else
   turtle.turnLeft()
   heading = heading - 1
  end
  if heading > 4 then
    heading = 1
   elseif heading < 1 then
    heading = 4
   end
 end
 
 function rot(Int)
 a = heading - 1
  if a < 1 then
    a = 4
   end
 if a == int then
- turtle.digDown()
+ turtle.turnLeft()
- turtle.down()
+ heading = heading - 1
 end
 a = heading + 1
  if a > 4 then
    a = 1
   end
 if a == int then
  turtle.turnRight()
  heading = heading + 1
 end
   if heading > 4 then
    heading = 1
   elseif heading < 1 then
    heading = 4
   end
 while Int ~= heading do
   turtle.turnRight()
   heading = heading + 1
   if heading > 4 then
    heading = 1
- turtle.digUp()
+
- turtle.up()
+
   end
  end
 end
 
 function swapBool(Bool)
  if Bool then
   return false
  else
   return true
  end
 end
 
 function chngCoord(Int)
  if Int == 1 then
    pos.z = pos.z + 1
  elseif Int == 2 then
    pos.x = pos.x + 1
  elseif Int == 3 then
    pos.z = pos.z - 1
  elseif Int == 4 then
    pos.x = pos.x - 1
  elseif Int == 5 then
    pos.y = pos.y - 1
  elseif Int == 6 then
    pos.y = pos.y + 1
  end
 end
 
 function ChkFuel()
  if turtle.getFuelLevel() == 0 then
   turtle.select(1)
-   chngCoord(6)
+
    print('Dozapravke na ',pos.x, "x",pos.y, "x",pos.z)
   end
  end
 end
 
 function Fwd(Int)
   for a = 1, Int  do
    chkInv()
    turtle.dig()
    ChkFuel()
    if turtle.forward() then
     chngCoord(heading)
    end
   end
 end
 
 function Turn(Bool)
   if Bool then
    rotB(true)
   Fwd(1)
    rotB(true)
   return false
  else
    rotB(false)
   Fwd(1)
    rotB(false)
   return true
   end
 end
 
 function down()
  move(5)
  rotB(false)
  rotB(false)
 end
 
 print('Vvedite Shiriny')
 mX = tonumber(read())
 print('Vvedite glubinu')
 mY = tonumber(read())
 
 print('  Starting at ',pos.x, "x",pos.y, "x",pos.z)
 
 Fwd(1)
  rotB(false)
 Fwd(mX/2)
  rotB(true)
 
 for c=1, 2 do
  move(6)
 end
 
 print('  Dig down at ',pos.x, "x",pos.y, "x",pos.z)
 
 turn = true
 
 for y = 1, mY+3 do
  if y > 1 then
   down()
  end
   for x = 1,  mX do
    if mX > 1 then
     Fwd(mX - 1)
    else
     Fwd(mX)
    end
    if x ~= mX then
     turn = Turn(turn)
    end
   end
  end
 
 print('Begin dig up, steps up = ', mY, "\n   ", pos.x, "x",pos.y, "x",pos.z)
 
 
 for b=1, mY do
  move(6)
 end
 unloadTime()
 moveToTgt(waypoints['retP'])
 moveToTgt(vector.new(0,0,0))
 print('Ending operation ', pos.x, "x",pos.y, "x",pos.z)