Mercurial > fife-parpg
diff engine/extensions/serializers/xmlanimation.py @ 0:4a0efb7baf70
* Datasets becomes the new trunk and retires after that :-)
author | mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Sun, 29 Jun 2008 18:44:17 +0000 |
parents | |
children | 9a1529f9625e |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/engine/extensions/serializers/xmlanimation.py Sun Jun 29 18:44:17 2008 +0000 @@ -0,0 +1,53 @@ +import fife +from serializers import * + +class XMLAnimationLoader(fife.ResourceLoader): + def __init__(self, imagepool, vfs): + fife.ResourceLoader.__init__(self) + self.imagepool = imagepool + self.vfs = vfs + self.thisown = 0 + self.filename = '' + self.node = None + + def loadResource(self, location): + self.filename = location.getFilename() + return self.do_load_resource() + + def do_load_resource(self): + f = self.vfs.open(self.filename) + f.thisown = 1 + tree = ET.parse(f) + self.node = tree.getroot() + + animation = fife.Animation() + common_frame_delay = int(self.node.get('delay', 0)) + x_offset = int(self.node.get('x_offset', 0)) + y_offset = int(self.node.get('y_offset', 0)) + animation.setActionFrame(int(self.node.get('action', 0))) + + frames = self.node.findall('frame') + if not frames: + raise InvalidFormat('animation without <frame>s') + + for frame in frames: + source = frame.get('source') + if not source: + raise InvalidFormat('animation without <frame>s') + + frame_x_offset = int(frame.get('x_offset', x_offset)) + frame_y_offset = int(frame.get('y_offset', y_offset)) + frame_delay = int(frame.get('delay', common_frame_delay)) + + # xml paths are relative to the directory of the file they're used in. + path = self.filename.split('/') + path.pop() + path.append(str(source)) + + image = self.imagepool.getImage(self.imagepool.addResourceFromFile('/'.join(path))) + image.setXShift(frame_x_offset) + image.setYShift(frame_y_offset) + animation.addFrame(image, frame_delay); + + animation.thisown = 0 + return animation