def save(self, object):
""" saves the data of a fife.Object to its xml file
@type object: fife.Object
@param object: the object which should be saved
@rtype bool
@return flag whether the saving was successful or not
"""
self.change = False
result = False
file = object.getFilename()
if not file:
raise SerializerError("Object cannot be saved, no file found %s" %
object)
return result
if not self.vfs.exists(file):
raise NotFound("File not within vfs: %s" % file)
return result
file_handle = self.vfs.open(file)
file_handle.thisown = 1
tree = ET.parse(file_handle)
root = tree.getroot()
object_id = object.getId()
blocking = object.isBlocking()
static = object.isStatic()
# @todo:
# compat layer - remove as soon as cell_pathfinding branch
# is merged back to trunk/
if hasattr(object, 'getCostId'):
cost_id = object.getCostId()
else:
cost_id = ''
if hasattr(object, 'getCost'):
cost = object.getCost()
else:
cost = 0.0
if hasattr(object, 'getCellStackPosition'):
cellstack_pos = object.getCellStackPosition()
else:
cellstack_pos = 0
if self.debug:
print "XML tree dump: (pre-save)"
ET.dump(root)
print "Object data: "
print "\tid", object_id
print "\tblocking", blocking
print "\tstatic", static
print "\tcost id", cost_id
print "\tcost", cost
# check for compat mode
if root.tag != 'assets':
self.compat = True
# in compat mode tree is <object>
if self.compat:
objects = [
root,
]
# new XML structure has tree root <assets> which groups multiple objects
else:
objects = root.findall("object")
for obj in objects:
_id = obj.get("id")
if _id != object_id:
if self.debug:
print "...ommitting object %s " % _id
continue
if 'blocking' not in obj.attrib or int(
obj.attrib['blocking']) != int(blocking):
self.change = True
if 'static' not in obj.attrib or int(
obj.attrib['static']) != int(static):
self.change = True
if 'cost_id' not in obj.attrib or str(
obj.attrib['cost_id']) != str(cost_id):
self.change = True
if 'cost' not in obj.attrib or float(
obj.attrib['cost']) != float(cost):
self.change = True
if 'cellstack_position' not in obj.attrib or int(
obj.attrib['cellstack_position']) != int(cellstack_pos):
self.change = True
obj.attrib['blocking'] = str(int(blocking))
obj.attrib['static'] = str(int(static))
if cost_id and cost:
obj.attrib['cost_id'] = str(cost_id)
obj.attrib['cost'] = str(cost)
obj.attrib['cellstack_position'] = str(cellstack_pos)
if self.debug and self.change:
print "\tSet new data in xml tree: "
print "\t\tblocking: ", obj.attrib['blocking']
print "\t\tstatic: ", obj.attrib['static']
images = obj.findall("image")
actions = obj.findall("action")
if self.debug:
print "\tAttempting to save image data: "
print "\t...found these image elements: "
print "\t", images
print "object dump: "
print ET.dump(obj)
self.save_images(images, object)
self.save_actions(actions, object)
if not self.change:
return result
xmlcontent = ET.tostring(root)
if self.debug:
print "XML tree dump: (post-manipulation)"
ET.dump(root)
# save xml data beneath the <?fife type="object"?> definition into the object file
file = open(file, 'w')
file.write(XMLObjectSaver.PROCESSING_INSTRUCTION + '\n')
file.write(xmlcontent + "\n")
file.close()
result = True
return result
def save(self, object):
""" saves the data of a fife.Object to its xml file
@type object: fife.Object
@param object: the object which should be saved
@rtype bool
@return flag whether the saving was successful or not
"""
self.change = False
result = False
file = object.getFilename()
if not file:
raise SerializerError("Object cannot be saved, no file found %s" % object)
return result
if not self.vfs.exists(file):
raise NotFound("File not within vfs: %s" % file)
return result
file_handle = self.vfs.open(file)
file_handle.thisown = 1
tree = ET.parse(file_handle)
root = tree.getroot()
object_id = object.getId()
blocking = object.isBlocking()
static = object.isStatic()
cost_id = object.getCostId()
cost = object.getCost()
cellstack_pos = object.getCellStackPosition()
if self.debug:
print("XML tree dump: (pre-save)")
ET.dump(root)
print("Object data: ")
print("\tid", object_id)
print("\tblocking", blocking)
print("\tstatic", static)
print("\tcost id", cost_id)
print("\tcost", cost)
# check for compat mode
if root.tag != 'assets':
self.compat = True
# in compat mode tree is <object>
if self.compat:
objects = [root,]
# new XML structure has tree root <assets> which groups multiple objects
else:
objects = root.findall("object")
for obj in objects:
_id = obj.get("id")
if _id != object_id:
if self.debug:
print("...ommitting object %s " % _id)
continue
if int(obj.attrib['blocking']) != int(blocking):
self.change = True
if int(obj.attrib['static']) != int(static):
self.change = True
if str(obj.attrib['cost_id']) != str(cost_id):
self.change = True
if float(obj.attrib['cost']) != float(cost):
self.change = True
if int(obj.attrib['cellstack_position']) != int(cellstack_pos):
self.change = True
obj.attrib['blocking'] = str(int(blocking))
obj.attrib['static'] = str(int(static))
obj.attrib['cost_id'] = str(cost_id)
obj.attrib['cost'] = str(cost)
obj.attrib['cellstack_position'] = str(cellstack_pos)
if self.debug and self.change:
print("\tSet new data in xml tree: ")
print("\t\tblocking: ", obj.attrib['blocking'])
print("\t\tstatic: ", obj.attrib['static'])
images = obj.findall("image")
actions = obj.findall("action")
if self.debug:
print("\tAttempting to save image data: ")
print("\t...found these image elements: ")
print("\t", images)
print("object dump: ")
print(ET.dump(obj))
self.save_images(images, object)
self.save_actions(actions, object)
if not self.change:
return result
xmlcontent = ET.tostring(root)
if self.debug:
print("XML tree dump: (post-manipulation)")
ET.dump(root)
# save xml data beneath the <?fife type="object"?> definition into the object file
file = open(file, 'w')
file.write(XMLObjectSaver.PROCESSING_INSTRUCTION+'\n')
file.write(xmlcontent + "\n")
file.close()
result = True
return result
