Source Code for Module fife.extensions.serializers.xmlanimation

 1  # -*- coding: utf-8 -*- 
 2   
 3  # #################################################################### 
 4  #  Copyright (C) 2005-2009 by the FIFE team 
 5  #  http://www.fifengine.de 
 6  #  This file is part of FIFE. 
 7  # 
 8  #  FIFE is free software; you can redistribute it and/or 
 9  #  modify it under the terms of the GNU Lesser General Public 
10  #  License as published by the Free Software Foundation; either 
11  #  version 2.1 of the License, or (at your option) any later version. 
12  # 
13  #  This library is distributed in the hope that it will be useful, 
14  #  but WITHOUT ANY WARRANTY; without even the implied warranty of 
15  #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
16  #  Lesser General Public License for more details. 
17  # 
18  #  You should have received a copy of the GNU Lesser General Public 
19  #  License along with this library; if not, write to the 
20  #  Free Software Foundation, Inc., 
21  #  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA 
22  # #################################################################### 
23   
24  from fife import fife 
25  from fife.extensions.serializers import ET 
26   
27 -def loadXMLAnimation(engine, filename): 
28          f = engine.getVFS().open(filename) 
29          f.thisown = 1 
30   
31          imgMgr = engine.getImageManager() 
32           
33          tree = ET.parse(f) 
34          node = tree.getroot() 
35   
36          animation = fife.Animation.createAnimation() 
37           
38          common_frame_delay = int(node.get('delay', 0)) 
39          x_offset = int(node.get('x_offset', 0)) 
40          y_offset = int(node.get('y_offset', 0)) 
41          animation.setActionFrame(int(node.get('action', 0))) 
42   
43          frames = node.findall('frame') 
44          if not frames: 
45                  raise InvalidFormat('animation without <frame>s') 
46   
47          for frame in frames: 
48                  source = frame.get('source') 
49                  if not source: 
50                          raise InvalidFormat('animation without <frame>s') 
51   
52                  frame_x_offset = int(frame.get('x_offset', x_offset)) 
53                  frame_y_offset = int(frame.get('y_offset', y_offset)) 
54                  frame_delay = int(frame.get('delay', common_frame_delay)) 
55   
56                  # xml paths are relative to the directory of the file they're used in. 
57                  path = filename.split('/') 
58                  path.pop() 
59                  path.append(str(source)) 
60   
61                  image_file = '/'.join(path) 
62   
63                  img = imgMgr.create(image_file) 
64                  img.setXShift(frame_x_offset) 
65                  img.setYShift(frame_y_offset) 
66                   
67                  animation.addFrame(img, frame_delay) 
68                   
69  #               animation.thisown = 0 
70          return animation 
71