naja/gamestate.py

   1 """
   2 The current game state.
   3 """
   4
   5 try:
   6     import yaml
   7 except ImportError:
   8     yaml = None
   9     import json
  10
  11 from naja.gameboard import GameBoard
  12 from naja.resources import resources
  13
  14
  15 def load_location_deck(name):
  16     if yaml:
  17         with resources.get_file('location_decks', '%s.yaml' % name) as deck_fp:
  18             return yaml.safe_load(deck_fp)
  19     else:
  20         with resources.get_file('location_decks', '%s.json' % name) as deck_fp:
  21             return json.load(deck_fp)
  22
  23
  24 class GameState(object):
  25     """
  26     Naja game state.
  27     """
  28
  29     def __init__(self, gameboard):
  30         self.gameboard = gameboard
  31
  32     @classmethod
  33     def new(cls, deck='standard', **kw):
  34         deck = load_location_deck(deck)
  35         return cls(GameBoard.new_game(deck, **kw))
  36
  37     @classmethod
  38     def load(cls, data):
  39         return cls(GameBoard.import_game(data))
  40
  41     @property
  42     def player(self):
  43         return self.gameboard.player
  44
  45     @property
  46     def board_locations(self):
  47         return self.gameboard.board_locations