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comparison gamelib/toolbar.py @ 466:3d173ea43ad5

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Add version number to saved games.
author Simon Cross <hodgestar@gmail.com>
date Tue, 24 Nov 2009 20:53:54 +0000
parents 279caa00f3fa
children 67574723427e
comparison
equal deleted inserted replaced
465:263dea6d226b 466:3d173ea43ad5
6 import constants 6 import constants
7 import buildings 7 import buildings
8 import equipment 8 import equipment
9 import cursors 9 import cursors
10 import engine 10 import engine
11 import version
11 12
12 class OpaqueLabel(gui.Label): 13 class OpaqueLabel(gui.Label):
13 def __init__(self, value, **params): 14 def __init__(self, value, **params):
14 gui.Label.__init__(self, value, **params) 15 gui.Label.__init__(self, value, **params)
15 if 'width' in params: 16 if 'width' in params:
166 167
167 def save(): 168 def save():
168 if dialog.value is None: 169 if dialog.value is None:
169 return 170 return
170 data = self.gameboard.save_game() 171 data = self.gameboard.save_game()
171 xml = xmlrpclib.dumps((data,), "foxassault") 172 params = (version.SAVE_GAME_VERSION, data)
173 xml = xmlrpclib.dumps(params, "foxassault")
172 try: 174 try:
173 open(dialog.value, "wb").write(xml) 175 open(dialog.value, "wb").write(xml)
174 except Exception, e: 176 except Exception, e:
175 print "Failed to save game: %s" % (e,) 177 print "Failed to save game: %s" % (e,)
176 178
186 return 188 return
187 try: 189 try:
188 xml = open(dialog.value, "rb").read() 190 xml = open(dialog.value, "rb").read()
189 params, methodname = xmlrpclib.loads(xml) 191 params, methodname = xmlrpclib.loads(xml)
190 if methodname != "foxassault": 192 if methodname != "foxassault":
191 raise ValueError("Bad XML save game.") 193 raise ValueError("File does not appear to be a "
192 data = params[0] 194 "Fox Assault save game.")
195 save_version = params[0]
196 if save_version != version.SAVE_GAME_VERSION:
197 raise ValueError("Incompatible save game version.")
198 data = params[1]
193 except Exception, e: 199 except Exception, e:
194 "Failed to load game: %s" % (e,) 200 "Failed to load game: %s" % (e,)
195 return 201 return
196 202
197 self.gameboard.restore_game(data) 203 self.gameboard.restore_game(data)