Mercurial > nagslang

annotate nagslang/world.py @ 598:e65d59081bdd

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Quieter sound.
author Simon Cross <hodgestar@gmail.com>
date Sat, 07 Sep 2013 23:43:20 +0200
parents bc053b9ab53f
children
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1 # The world object
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2 #
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3 # This is a global object for tracking state across scenes and all that
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4
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5 import os
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6 import sys
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7
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8 import pymunk
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9
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10 from nagslang.level import Level
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11 from nagslang.protagonist import Protagonist
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12 from nagslang.yamlish import dump, load
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13
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14
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15 class World(object):
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16
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17 def __init__(self):
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18 self.__dict__['protagonist'] = Protagonist(
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19 pymunk.Space(), self, Level.game_starting_point()[1])
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20 self.reset(load=True)
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21
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22 def reset(self, load=False):
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23 self.__dict__['_data'] = {
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24 'attacks': 0,
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25 'deaths': 0,
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26 'transformations': 0,
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27 'kills': 0,
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28 'rooms': 0,
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29 'level': (None, (None, None)),
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30 'level_state': {},
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31 'inventory': set(),
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32 }
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33 if load:
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34 self.load()
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35 else:
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36 self.save()
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37
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38 def __getattr__(self, name):
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39 try:
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40 return self._data[name]
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41 except KeyError:
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42 raise AttributeError()
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43
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44 def __setattr__(self, name, value):
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45 if name not in self._data:
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46 raise AttributeError("Worlds don't have a %s property" % name)
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47 self._data[name] = value
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48
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49 def _save_location(self):
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50 app = 'nagslang'
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51 if sys.platform.startswith('win'):
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52 if 'APPDATA' in os.environ:
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53 return os.path.join(os.environ['APPDATA'], app)
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54 return os.path.join(os.path.expanduser('~'), '.' + app)
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55 elif 'XDG_DATA_HOME' in os.environ:
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56 return os.path.join(os.environ['XDG_DATA_HOME'], app)
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57 return os.path.join(os.path.expanduser('~'), '.local', 'share', app)
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58
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59 def save(self):
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60 data = self._data.copy()
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61 data['inventory'] = sorted(data['inventory'])
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62 fn = self._save_location()
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63 if not os.path.isdir(os.path.dirname(fn)):
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64 os.makedirs(os.path.dirname(fn))
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65 with open(fn, 'w') as f:
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66 dump(data, f)
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68 def load(self):
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69 fn = self._save_location()
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70 if not os.path.exists(fn):
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71 return False
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72 with open(fn) as f:
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73 data = load(f)
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74 data['inventory'] = set(data['inventory'])
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75 data['level'] = (data['level'][0], tuple(data['level'][1]))
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76 self.__dict__['_data'].update(data)
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77 return True
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78
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79 def get_formatted_stats(self):
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80 return (('Times transformed: %(transformations)d\n'
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81 'Shots fired/claws drawn: %(attacks)d\n'
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82 'Enemies killed: %(kills)d\n'
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83 'Rooms entered: %(rooms)d\n'
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84 ) % self._data)