Mercurial > fife-parpg

annotate engine/extensions/serializers/xmlobject.py @ 67:ac3c770ca03d

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new updated (blue) beachball graphics, including source.
author kaelisebonrai@33b003aa-7bff-0310-803a-e67f0ece8222
date Thu, 17 Jul 2008 06:12:33 +0000
parents 4a0efb7baf70
children 9a1529f9625e
rev   line source
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
1 import fife
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
2 from serializers import *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
3 from fife_utils import *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
4 from serializers import *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
5
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
6 class ObjectLocation(fife.ResourceLocation):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
7 def __init__(self, file, node=None):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
8 fife.ResourceLocation.__init__(self, file)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
9 self.node = node
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
10
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
11 class XMLObjectLoader(fife.ResourceLoader):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
12 def __init__(self, image_pool, anim_pool, model, vfs=None):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
13 self.image_pool = image_pool
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
14 self.anim_pool = anim_pool
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
15 self.model = model
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
16 self.vfs = vfs
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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17 self.source = None
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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18 self.filename = ''
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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19
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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20 def loadResource(self, location):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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21 self.source = location
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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22 self.filename = self.source.getFilename()
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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23 self.node = None
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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24 self.file = None
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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25 if hasattr(location, 'node'):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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26 self.node = location.node
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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27 else:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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28 isobjectfile = True
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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29 f = self.vfs.open(self.filename)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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30 f.thisown = 1
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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31
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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32 obj_identifier = '<?fife type="object"?>'
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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33 try:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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34 s = f.readString(len(obj_identifier))
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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35 except fife.IndexOverflow:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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36 isobjectfile = False
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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37
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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38 if isobjectfile and s != obj_identifier:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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39 isobjectfile = False
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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40
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
41 if not isobjectfile:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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42 raise WrongFileType('Tried to open non-object file %s with XMLObjectLoader.' % self.filename)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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43 self.do_load_resource(f)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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44
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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45 def do_load_resource(self, file):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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46 if file:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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47 tree = ET.parse(file)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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48 self.node = tree.getroot()
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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49 self.parse_object(self.node)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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50
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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51 def parse_object(self, object):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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52 if self.node.tag != 'object':
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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53 raise InvalidFormat('Expected <object> tag, but found <%s>.' % self.node.tag)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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54
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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55 id = object.get('id')
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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56 if not id:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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57 raise InvalidFormat('<object> declared without an id attribute.')
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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58
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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59 nspace = object.get('namespace')
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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60 if not nspace:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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61 raise InvalidFormat('<object> %s declared without a namespace attribute.' % str(id))
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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62
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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63 obj = None
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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64 parent = object.get('parent', None)
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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65 if parent:
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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66 query = self.metamodel.getObjects('id', str(parent))
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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67 if len(query) == 0:
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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68 raise NotFound('No objects found with identifier %s.' % str(parent))
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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69 elif len(query) > 1:
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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70 raise NameClash('%d objects found with identifier %s.' % (len(query), str(parent)))
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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71 parent = query[0]
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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72
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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73 try:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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74 obj = self.model.createObject(str(id), str(nspace), parent)
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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75 except RuntimeError, e:
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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76 if is_fife_exc(fife.NameClash, e):
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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77 raise NameClash('Tried to create already existing object, ignoring')
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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78 raise
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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79
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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80 obj.setResourceLocation(self.source)
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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81 fife.ObjectVisual.create(obj)
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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82 obj.setBlocking(bool( object.get('blocking', False) ))
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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83 obj.setStatic(bool( object.get('static', False) ))
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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84
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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85 pather = object.get('pather', 'RoutePather')
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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86 obj.setPather( self.model.getPather(pather) )
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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87
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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88 self.parse_images(object, obj)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
89 self.parse_actions(object, obj)
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
90
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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91 def parse_images(self, objelt, object):
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
92 for image in objelt.findall('image'):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
93 source = image.get('source')
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
94 if not source:
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
95 raise InvalidFormat('<image> declared without a source attribute.')
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
96
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
97 # paths are relative to this resource's path
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
98 path = self.filename.split('/')
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
99 path.pop()
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
100 path.append(str(source))
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
101
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
102 id = self.image_pool.addResourceFromFile('/'.join(path))
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
103 object.get2dGfxVisual().addStaticImage(int( image.get('direction', 0) ), id)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
104 img = self.image_pool.getImage(id)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
105 img.setXShift(int( image.get('x_offset', 0) ))
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
106 img.setYShift(int( image.get('y_offset', 0) ))
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
107
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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108 def parse_actions(self, objelt, object):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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109 for action in objelt.findall('action'):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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110 id = action.get('id')
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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111 if not id:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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112 raise InvalidFormat('<action> declared without an id attribute.')
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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113
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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114 act_obj = object.createAction(str(id))
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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115 fife.ActionVisual.create(act_obj)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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116 self.parse_animations(action, act_obj)
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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117
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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118 def parse_animations(self, actelt, action):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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119 for anim in actelt.findall('animation'):
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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120 source = anim.get('source')
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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121 if not source:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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122 raise InvalidFormat('Animation declared with no source location.')
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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123
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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124 # animation paths are relative to this resource's path
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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125 path = self.filename.split('/')
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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126 path.pop()
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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127 path.append(str(source))
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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128
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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129 anim_id = self.anim_pool.addResourceFromFile('/'.join(path))
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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130 animation = self.anim_pool.getAnimation(anim_id)
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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131 action.get2dGfxVisual().addAnimation(int( anim.get('direction', 0) ), anim_id)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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132 action.setDuration(animation.getDuration())
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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133