Fix issue 1 (#5)

See #1

Co-authored-by: Anton Reinhard <s1509337@msx.tu-dresden.de>
Reviewed-on: Rubydragon/fusion-speedrun#5

New Attempts/Mining.lua

@@ -341,19 +341,30 @@ function returnItems()
 
     faceTo(-1, 0)
 
+    local droppedAll = true
+
+    while true do
+        droppedAll = true
         -- already facing right direction, put items
         for slot = 1, maxCompareSlot do
             -- put away compare slots' items except one
             turtle.select(slot)
             turtle.drop(turtle.getItemCount(slot) - 1)
+            if (turtle.getItemCount(slot) ~= 1) then
+                droppedAll = false
+            end
         end
         for slot = maxCompareSlot + 1, 16 do
             -- then drop everything else
-        if (turtle.getItemCount(slot) == 0) then
-            break
-        end
             turtle.select(slot)
             turtle.drop()
+            if (turtle.getItemCount(slot) ~= 0) then
+                droppedAll = false
+            end
+        end
+        if (droppedAll) then
+            break
+        end
     end
 
     -- necessary so the next mined block doesn't go in random places