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comparison gamelib/savegame.py @ 512:b112bcf4d435

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Add restore game button to main menu.
author Simon Cross <hodgestar@gmail.com>
date Thu, 26 Nov 2009 23:36:20 +0000
parents 3e4bb2c9556c
children 882b582da618
comparison
equal deleted inserted replaced
511:57f9077fb7fb 512:b112bcf4d435
10 from pgu import gui 10 from pgu import gui
11 import pygame 11 import pygame
12 12
13 import config 13 import config
14 import version 14 import version
15 import gameboard
16 import serializer
15 17
16 TIMESTAMP_FORMAT = "%Y-%m-%dT%H:%M:%S" 18 TIMESTAMP_FORMAT = "%Y-%m-%dT%H:%M:%S"
17 19
18 def read_savegame(fullpath): 20 def read_savegame(fullpath):
19 """Open a save game file.""" 21 """Open a save game file."""
237 239
238 240
239 class RestoreDialog(BaseSaveRestoreDialog): 241 class RestoreDialog(BaseSaveRestoreDialog):
240 """Restore game dialog.""" 242 """Restore game dialog."""
241 243
242 def __init__(self, gameboard): 244 def __init__(self, restore_func):
243 BaseSaveRestoreDialog.__init__(self, "Load Game ...", "Load", allow_new=False) 245 BaseSaveRestoreDialog.__init__(self, "Load Game ...", "Load", allow_new=False)
244 self.connect(gui.CHANGE, self._restore, gameboard) 246 self.connect(gui.CHANGE, self._restore, restore_func)
245 247
246 def _restore(self, gameboard): 248 def _restore(self, restore_func):
247 filename = self.get_fullpath() 249 filename = self.get_fullpath()
248 if filename is None: 250 if filename is None:
249 return 251 return
250 252
251 try: 253 try:
252 data, screenshot, level_name, timestamp = read_savegame(filename) 254 data, screenshot, level_name, timestamp = read_savegame(filename)
253 except Exception, e: 255 except Exception, e:
254 print "Failed to load game: %s" % (e,) 256 print "Failed to load game: %s" % (e,)
255 return 257 return
256 258
257 gameboard.restore_game(data) 259 if 'refid' not in data or 'class' not in data or data['class'] != gameboard.GameBoard.__name__:
260 print "Failed to load game: Invalid game data."
261 return
262
263 try:
264 new_gameboard = serializer.unsimplify(data)
265 except Exception, e:
266 print "Failed to load game: %s" % (e,)
267 return
268
269 restore_func(new_gameboard)