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

squirrelbattle/entities/player.py

@@ -117,6 +117,12 @@ class Player(FightingEntity):
                 queue.append((new_y, new_x))
         self.paths = predecessors
 
+    def add_to_inventory(self, obj : Item) -> None :
+        """
+        Adds an object to inventory
+        """
+        self.inventory.append(obj)
+    
     def save_state(self) -> dict:
         """
         Saves the state of the entity into a dictionary