View difference between Paste ID: wc6RNHeV and hkMa7atX

---file:buildsorter
+--file:ladder
---pastebin:hkMa7atX
+--pastebin:wc6RNHeV
 
 targs = {...}
 os.loadAPI("movement")
 
 local m = movement
-local barrelSlot = 1
+local ladderSlot = 1
-local chestSlot = 2
+local wallSlot = 2
-local turtleSlot = 3
+m.reservedslots = 2
 
-m.reservedslots = 3
+
 if ( #targs ~= 2 ) then
-m.turtleForwardX(2)
+    print("Usage : ladder <up|down> <count>")
-m.turtleUpX(4)
+    print("Slot 1 : Ladders.")
-m.turtleForwardX(1)
+    print("Slot 2 : Walls")
-turtle.back()
+    return
 end
-for i = 1, 3 do
+
-    m.selectMaterial(chestSlot)
+local direction = targs[1]
 local count = tonumber(targs[2])
-    m.turtleDown()
+
-    m.selectMaterial(turtleSlot)
+if (turtle.getItemCount(ladderSlot)< count) then
     print("not enough ladders in slot 1.")
-    m.turtleDown()
+    return
 end
 
-m.selectMaterial(chestSlot)
+if (turtle.getItemCount(wallSlot)< count) then
-turtle.place()
+    print("not enough walls in slot 2.")
     return
-for i = 1, 15 do
+
-    turtle.turnLeft()
+
 
-    turtle.turnRight()
+for i=1,count do
-    for j = 1, 2 do
+
-        m.selectMaterial(barrelSlot)
+    m.paintForward(wallSlot)
-        turtle.place()
+    turtle.back()
-        m.turtleUpX(2)
+    m.selectMaterial(ladderSlot)
     turtle.place()
-    m.selectMaterial(barrelSlot)
+    if direction == "up" then
         m.turtleUp()
-    m.turtleDownX(4)
+    else
         m.turtleDown()
     end
 end
 
 -- return
 for i=1,count do
     if direction == "up" then
         m.turtleDown()
     else
         m.turtleUp()
     end
 end