Mercurial > fife-parpg
comparison engine/extensions/serializers/xmlanimation.py @ 0:4a0efb7baf70
* Datasets becomes the new trunk and retires after that :-)
| author | mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222 |
|---|---|
| date | Sun, 29 Jun 2008 18:44:17 +0000 |
| parents | |
| children | 9a1529f9625e |
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| -1:000000000000 | 0:4a0efb7baf70 |
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| 1 import fife | |
| 2 from serializers import * | |
| 3 | |
| 4 class XMLAnimationLoader(fife.ResourceLoader): | |
| 5 def __init__(self, imagepool, vfs): | |
| 6 fife.ResourceLoader.__init__(self) | |
| 7 self.imagepool = imagepool | |
| 8 self.vfs = vfs | |
| 9 self.thisown = 0 | |
| 10 self.filename = '' | |
| 11 self.node = None | |
| 12 | |
| 13 def loadResource(self, location): | |
| 14 self.filename = location.getFilename() | |
| 15 return self.do_load_resource() | |
| 16 | |
| 17 def do_load_resource(self): | |
| 18 f = self.vfs.open(self.filename) | |
| 19 f.thisown = 1 | |
| 20 tree = ET.parse(f) | |
| 21 self.node = tree.getroot() | |
| 22 | |
| 23 animation = fife.Animation() | |
| 24 common_frame_delay = int(self.node.get('delay', 0)) | |
| 25 x_offset = int(self.node.get('x_offset', 0)) | |
| 26 y_offset = int(self.node.get('y_offset', 0)) | |
| 27 animation.setActionFrame(int(self.node.get('action', 0))) | |
| 28 | |
| 29 frames = self.node.findall('frame') | |
| 30 if not frames: | |
| 31 raise InvalidFormat('animation without <frame>s') | |
| 32 | |
| 33 for frame in frames: | |
| 34 source = frame.get('source') | |
| 35 if not source: | |
| 36 raise InvalidFormat('animation without <frame>s') | |
| 37 | |
| 38 frame_x_offset = int(frame.get('x_offset', x_offset)) | |
| 39 frame_y_offset = int(frame.get('y_offset', y_offset)) | |
| 40 frame_delay = int(frame.get('delay', common_frame_delay)) | |
| 41 | |
| 42 # xml paths are relative to the directory of the file they're used in. | |
| 43 path = self.filename.split('/') | |
| 44 path.pop() | |
| 45 path.append(str(source)) | |
| 46 | |
| 47 image = self.imagepool.getImage(self.imagepool.addResourceFromFile('/'.join(path))) | |
| 48 image.setXShift(frame_x_offset) | |
| 49 image.setYShift(frame_y_offset) | |
| 50 animation.addFrame(image, frame_delay); | |
| 51 | |
| 52 animation.thisown = 0 | |
| 53 return animation |