Improve inv selections

game.py

@@ -355,6 +355,7 @@ class Game:
             for i in self.g.inv.values():
                 if i.present:
                     inv_list.append('{}:{} x {}'.format(items.ITEM_NAMES[i.item_id], str(i.item_id), i.item_count))
+            inv_list.sort()
             result = '\n'.join(inv_list)
             print(result or 'Empty')
 
@@ -502,7 +503,7 @@ class Game:
             self.pick(slot)
 
     def has_item(self, items):
-        # select the first match from items of inv
+        # test if any from items is in inv
         for slot, item in self.g.inv.items():
             if item.item_id in items:
                 return True
@@ -511,7 +512,10 @@ class Game:
 
     def select_item(self, items):
         # select the first match from items of inv
-        for slot, item in self.g.inv.items():
+        # uses smallest stack of that match
+        inv_items = list(self.g.inv.items())
+        inv_items.sort(key=lambda x: x[1].item_count or 0)
+        for slot, item in inv_items:
             if item.item_id in items:
                 self.g.game.choose_slot(slot)
                 return True