Add: 增加选择敌人类型

- 更改enemy_type为enemy_genre

campaign/event_20200521_cn/d1.py

@@ -74,6 +74,10 @@ class Campaign(CampaignBase):
     def battle_0(self):
         if self.clear_siren():
             return True
+        if self.clear_enemy(scale=(2, 1)):
+            return True
+        if self.clear_enemy(genre=['light', 'main']):
+            return True
 
         return self.battle_default()