player.py

# E Y E B L I N K

# ========================================== PLAYER ===============================================

import items
import world

class Player:
    def __init__(self):
        self.inventory = [items.GrapheneBag(),
                          items.Videophone(),
                          items.ShockStick(),
                          items.RecoveryPill()]

        self.x = 1  # Player starts at this tile
        self.y = 2
        self.hp = 100

    def move(self, dx, dy):
        self.x += dx
        self.y += dy

    def move_north(self):
        self.move(dx=0, dy=-1)

    def move_south(self):
        self.move(dx=0, dy=1)

    def move_east(self):
        self.move(dx=1, dy=0)

    def move_west(self):
        self.move(dx=-1, dy=0)


    def print_inventory(self):
            print()
            print("Inventory:")
            for item in self.inventory:
                print('- ' + str(item))


    def most_powerful_weapon(self):
        max_damage = 0
        best_weapon = None
        for item in self.inventory:
            try:
                if item.damage > max_damage:
                    best_weapon = item
                    max_damage = item.damage
            except AttributeError:
                pass

        return best_weapon            

    def attack(self):
        best_weapon = self.most_powerful_weapon()
        room = world.tile_at(self.x, self.y)
        enemy = room.enemy
        print("You use the ShockStick against the {}!".format(enemy.name))
        enemy.hp -= best_weapon.damage
        if not enemy.is_alive():
            print("You destroyed the {}!".format(enemy.name))
        else:
            print("{} energy is now {}".format(enemy.name, enemy.hp))            

    def heal(self):
        consumables = [item for item in self.inventory if isinstance(item, items.Consumable)]

        if not consumables:
            print("You don't have any item to heal you!")
            return

        for i, item in enumerate(consumables,1):
            print("Choose an item to use to heal: ")
            print("{}. {}".format(i, item))

        valid = False

        while not valid:
            choice = input("")
            try:
                to_eat = consumables[int(choice) - 1]
                self.hp = min(100, self.hp + to_eat.healing_value)
                self.inventory.remove(to_eat)
                print("Current HP: {}".format(self.hp))
                valid = True
            except (ValueError, IndexError):
                print("Invalid choice, try again.")