actually save time

fix assertions

tale/llm/llm_ext.py

@@ -2,6 +2,7 @@
 import os
 import random
 import shutil
+from typing import List
 from tale import parse_utils
 from tale.base import Item, Living, Location
 from tale.coord import Coord
@@ -61,13 +62,13 @@ def add_location(self, location: Location, zone: str = '') -> bool:
         for zone in self._zones:
             return self._zones[zone].add_location(location)
 
-    def races_for_zone(self, zone: str) -> [str]:
+    def races_for_zone(self, zone: str) -> List[str]:
         return self._zones[zone].races
 
-    def items_for_zone(self, zone: str) -> [str]:
+    def items_for_zone(self, zone: str) -> List[str]:
         return self._zones[zone].items
 
-    def zone_info(self, zone_name: str = '', location: str = '') -> dict():
+    def zone_info(self, zone_name: str = '', location: str = '') -> dict:
         if not zone_name and location:
             zone = self.find_zone(location)
         else:
@@ -125,6 +126,8 @@ def save(self, save_name: str = '') -> None:
         with open(os.path.join(save_path, 'world.json'), "w") as fp:
             json.dump(story , fp, indent=4)
 
+        if self.driver:
+            self.config.epoch = self.driver.game_clock.clock.timestamp()
         with open(os.path.join(save_path, 'story_config.json'), "w") as fp:
             json.dump(parse_utils.save_story_config(self.config), fp, indent=4)
 
@@ -277,10 +280,10 @@ def add_creature(self, creature: dict) -> bool:
         self._creatures.append(creature)
         return True
 
-    def get_creatures(self) -> []:
+    def get_creatures(self) -> List[dict]:
         return self._creatures
 
-    def get_items(self) -> []:
+    def get_items(self) -> List[dict]:
         return self._items
 
     def get_item(self, name: str) -> dict:

tale/parse_utils.py

@@ -269,7 +269,7 @@ def save_story_config(config: StoryConfig) -> dict:
     json_file['context'] = config.context
     json_file['custom_resources'] = config.custom_resources
     json_file['image_gen'] = config.image_gen
-    json_file['epoch'] = config.epoch.timestamp() if config.epoch else None
+    json_file['epoch'] = config.epoch
     json_file['day_night'] = config.day_night
     return json_file