Added a Gamemode for selling interfaces, as well as the base of the player/merchant interaction, related to issue #18

squirrelbattle/interfaces.py

@@ -329,6 +329,12 @@ class Entity:
         """
         return isinstance(self, FriendlyEntity)
 
+    def is_merchant(self) -> bool:
+        """
+        Is this entity a merchant?
+        """
+        return isinstance(self, Merchant)
+
     @property
     def translated_name(self) -> str:
         return _(self.name.replace("_", " "))
@@ -459,7 +465,7 @@ class FriendlyEntity(FightingEntity):
     """
     dialogue_option : list
 
-    def talk_to(self, player : Any) -> str:
+    def talk_to(self, player : Any) -> str :
         a = randint(0,len(self.dialogue_option)-1)
         return "The "+self.name+" said : "+self.dialogue_option[a]