maybe fix the level parser

updatedshmup.p8

@@ -857,18 +857,21 @@ function load_level(levelfile)
  distance = 0
  lframe = 0
  freeze = 0
+ leveldone = false
  current_level = {}
+ local found_eol = false
  for row in all(csv(levelfile)) do
   local x = current_level[row[1]]
   if row[2] == "eol" then
+   found_eol = true
    assert(x==nil, "events on eol frame")
-   row[1] = eol
+   current_level[row[1]] = eol
   else
-   add(x, row)
+   row.next = x
+   currentlevel[row[1]]=row
   end
-  row[1]=x
  end
- leveldone = false
+ assert found_eol
 end
 
 function level_frame()
@@ -882,9 +885,10 @@ function level_frame()
     current_level = nil
     return true
    else
-    for c in all(cbs) do
-     assert(c[1] == distance)
-     level_events[c[2]](unpack(c.params, 3))
+    while cbs do
+     assert(cbs[1] == distance)
+     level_events[cbs[2]](unpack(cbs, 3))
+     cbs=cbs.next
     end
    end
   end