squirrel-battle/squirrelbattle/entities/friendly.py

from ..interfaces import FriendlyEntity, InventoryHolder
from ..translations import gettext as _
from .player import Player
from .items import Item
from random import choice


class Merchant(InventoryHolder, FriendlyEntity):
    """
    The class for merchants in the dungeon
    """
    def keys(self) -> list:
        """
        Returns a friendly entitie's specific attributes
        """
        return super().keys() + ["inventory", "hazel"]

    def __init__(self, name: str = "merchant", inventory: list = None,
                 hazel: int = 75, *args, **kwargs):
        super().__init__(name=name, *args, **kwargs)
        self.inventory = self.translate_inventory(inventory or [])
        self.hazel = hazel

        if not self.inventory:
            for i in range(5):
                self.inventory.append(choice(Item.get_all_items())())

    def talk_to(self, player: Player) -> str:
        """
        This function is used to open the merchant's inventory in a menu,
        and allow the player to buy/sell objects
        """
        return _("I don't sell any squirrel")

    def change_hazel_balance(self, hz: int) -> None:
        """
        Change the number of hazel the merchant has by hz.
        """
        self.hazel += hz


class Sunflower(FriendlyEntity):
    """
    A friendly sunflower
    """
    def __init__(self, maxhealth: int = 15,
                 *args, **kwargs) -> None:
        super().__init__(name="sunflower", maxhealth=maxhealth, *args, **kwargs)

    @property
    def dialogue_option(self) -> list:
        return [_("Flower power!!"), _("The sun is warm today")]