game.py

import sys
from character import Character
from monster import Dragon
from monster import Goblin
from monster import Troll


class Game(object):
	def setup(self):
		self.player = Character()
		self.monsters = [
			Goblin(),
			Troll(),
			Dragon(),
		]
		self.monster = self.get_next_monster()

	def get_next_monster(self):
		try:
			return self.monsters.pop(0)
		except IndexError:
			return None

	def monster_turn(self):
		if self.monster.attack():
			print("{} is attacking:".format(self.monster))

			if input("Dodge? Y/N ").lower == 'y':
				if self.player.dodge():
					print("You dodged the attack!")
				else:
					print("You got hit anyway!")
					self.player.hit_points -= 1
			else:
				print("{} hit you for 1 point!".format(self.monster))
				self.player.hit_points -= 1
		else:
			print("{} isn't attacking this turn.".format(self.monster))

	def player_turn(self):
		player_choice = input("[A]ttack, [R]est, [Q]uit? ").lower()
		
		if player_choice == 'a':
			print("You're attacking {}!".format(self.monster))

			if self.player.attack():
				if self.monster.dodge():
					print("{} dodged your attack!".format(self.monster))
				else:
					if self.player.leveled_up():
						self.monster.hit_points -= 2
					else:
						self.monster.hit_points -= 1

					print("You hit {} with your {}!".format(self.monster, self.player.weapon))
			else:
				print("You missed!")
		elif player_choice == 'r':
			self.player.rest()
		elif player_choice == 'q':
			sys.exit()
		else:
			self.player_turn()

	def cleanup(self):
		if self.monster.hit_points <= 0: 
			self.player.experience += self.monster.experience
			print("You killed {}!".format(self.monster))
			self.monster = self.get_next_monster()

	def __init__(self):
		self.setup()

		while self.player.hit_points and (self.monster or self.monsters):
			print("\n" + "="*20)
			print(self.player)
			self.monster_turn()
			print("_"*20)
			self.player_turn()
			self.cleanup()
			print("\n" + "="*20)

		if self.player.hit_points:
			print("You win!")
		elif self.monsters or self.monster:
			print("You lose!")

Game()