Core RTS: Path finding seems to work!

build/rtsgame/array.core

@@ -88,9 +88,10 @@ InsertSortedDecreasing :: (a: *Array($T), item: T)
   for i := 0, i < a.len, i += 1
     it := a.data + i
     if it.value_to_sort_by <= item.value_to_sort_by
+      insert_index = i
       Insert(a, item, i)
       break
-    
+
   if insert_index == -1
     Add(a, item)