def load(self, filename=None):
"""
Loads the XML file into memory and validates it.
Raises a SerializerError exception if the file is not specified.
@param filename: The file to load
@type filename: C{str}
@note: If the file does not exist it will automatically create a blank file for you.
"""
if filename:
self._file = filename
if not self._file:
raise SerializerError("Cannot load file or create file. No filename specified!")
if not os.path.exists(self._file):
self._tree = ET.parse(StringIO(EMPTY_XML_FILE))
self._tree.write(self._file, 'UTF-8')
else:
self._tree = ET.parse(self._file)
self._root_element = self._tree.getroot()
self._validateTree()
def load(self, filename=None):
"""
Loads the XML file into memory and validates it.
Raises a SerializerError exception if the file is not specified.
@param filename: The file to load
@type filename: C{str}
@note: If the file does not exist it will automatically create a blank
file for you.
"""
if filename:
self._file = filename
if not self._file:
raise SerializerError("Cannot load file or create file. No "
"filename specified!")
if not os.path.exists(self._file):
self._tree = ET.parse(StringIO(EMPTY_XML_FILE))
self._tree.write(self._file, 'UTF-8')
else:
self._tree = ET.parse(self._file)
self._root_element = self._tree.getroot()
self._validateTree()
def cb_open(self, args):
"""Callback when open was clicked in the file menu"""
import tkinter.filedialog
import tkinter.messagebox
# Based on code from unknown-horizons
try:
selected_file = tkinter.filedialog.askopenfilename(
filetypes=[(_("fife map file"), ".xml",)],
title=_("Open file"))
except ImportError:
# tkinter may be missing5555
selected_file = ""
if selected_file:
tree = ET.parse(selected_file)
if tree.getroot().tag == "map":
filename = os.path.relpath(selected_file, os.getcwd())
fife_map = self.app.editor.load_map(filename)
for cam in fife_map.getCameras():
if cam.getLocationRef().getMap().getId() == fife_map.getId():
game_map = GameMap(fife_map, fife_map.getId(),
cam.getId(), dict(), self.app)
self.app.add_map(fife_map.getId(), game_map)
self.app.switch_map(game_map.name)
self.reset_maps_menu()
return
def do_load_resource(self, file):
"""
"""
if file:
tree = ET.parse(file)
self.node = tree.getroot()
self.parse_object(self.node)
def do_load_resource(self, file): """ """ if file: tree = ET.parse(file) self.node = tree.getroot() self.parse_object(self.node)
def loadResource(self, location):
""" overwrite of B{fife.ResourceLoader}
@type location: object
@param location: path to a map file as a fife.ResourceLocation
@return FIFE map object
@rtype object
"""
start_time = time.time()
self.source = location
f = self.vfs.open(self.source)
f.thisown = 1
tree = ET.parse(f)
root = tree.getroot()
map = self.parse_map(root)
self.time_to_load = time.time() - start_time
return map
def loadResource(self, location):
""" overwrite of B{fife.ResourceLoader}
@type location: object
@param location: path to a map file as a fife.ResourceLocation
@return FIFE map object
@rtype object
"""
start_time = time.time()
self.source = location
f = self.vfs.open(self.source)
f.thisown = 1
tree = ET.parse(f)
root = tree.getroot()
map = self.parse_map(root)
self.time_to_load = time.time() - start_time
return map
def loadXMLAnimation(engine, filename):
f = engine.getVFS().open(filename)
f.thisown = 1
imgMgr = engine.getImageManager()
tree = ET.parse(f)
node = tree.getroot()
animation = fife.Animation.createAnimation()
common_frame_delay = int(node.get('delay', 0))
x_offset = int(node.get('x_offset', 0))
y_offset = int(node.get('y_offset', 0))
animation.setActionFrame(int(node.get('action', 0)))
frames = 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 = filename.split('/')
path.pop()
path.append(str(source))
image_file = '/'.join(path)
img = imgMgr.create(image_file)
img.setXShift(frame_x_offset)
img.setYShift(frame_y_offset)
animation.addFrame(img, frame_delay)
# animation.thisown = 0
return animation
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_location = fife.ImageLocation('/'.join(path))
image_location.setXShift(frame_x_offset)
image_location.setYShift(frame_y_offset)
image_index = self.imagepool.addResourceFromLocation(image_location)
animation.addFrame(fife.ResourcePtr(self.imagepool,image_index), frame_delay)
animation.thisown = 0
return animation
def loadXMLAnimation(engine, filename):
f = engine.getVFS().open(filename)
f.thisown = 1
imgMgr = engine.getImageManager()
tree = ET.parse(f)
node = tree.getroot()
animation = fife.Animation.createAnimation()
common_width = int(node.get('width', 0))
common_height = int(node.get('height', 0))
common_y_offset = int(node.get('y_offset', 0))
common_frame_delay = int(node.get('delay', 0))
common_x_offset = int(node.get('x_offset', 0))
common_y_offset = int(node.get('y_offset', 0))
animation.setActionFrame(int(node.get('action', 0)))
frames = node.findall('frame')
if not frames:
raise InvalidFormat('animation without <frame>s')
atlas = node.get('atlas')
if atlas:
path = filename.split('/')
path.pop()
path.append(str(atlas))
atlas_file = '/'.join(path)
if imgMgr.exists(atlas_file):
atlas_img = imgMgr.getPtr(str(atlas_file))
else:
atlas_img = imgMgr.create(str(atlas_file))
# parse atlas animation format 2 (e.g. cursor)
for frame in frames:
source = frame.get('source')
if not source:
raise InvalidFormat('animation without <frame>s')
frame_x_pos = int(frame.get('xpos', 0))
frame_y_pos = int(frame.get('ypos', 0))
frame_x_offset = int(frame.get('x_offset', common_x_offset))
frame_y_offset = int(frame.get('y_offset', common_y_offset))
frame_delay = int(frame.get('delay', common_frame_delay))
frame_width = int(frame.get('width', common_width))
frame_height = int(frame.get('height', common_height))
# xml paths are relative to the directory of the file they're used in.
path = filename.split('/')
path.pop()
path.append(str(source))
frame_file = '/'.join(path)
frame_file = atlas,":",frame_file
if imgMgr.exists(str(frame_file)):
frame_img = imgMgr.getPtr(str(frame_file))
else:
frame_img = imgMgr.create(str(frame_file))
region = fife.Rect(frame_x_pos, frame_y_pos, frame_width, frame_height)
frame_img.useSharedImage(atlas_img, region)
frame_img.setXShift(frame_x_offset)
frame_img.setYShift(frame_y_offset)
animation.addFrame(frame_img, frame_delay)
else:
# parse single images
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', common_x_offset))
frame_y_offset = int(frame.get('y_offset', common_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 = filename.split('/')
path.pop()
path.append(str(source))
image_file = '/'.join(path)
img = imgMgr.create(image_file)
img.setXShift(frame_x_offset)
img.setYShift(frame_y_offset)
animation.addFrame(img, frame_delay)
# animation.thisown = 0
return animation
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
def loadXMLAnimation(engine, filename):
f = engine.getVFS().open(filename)
f.thisown = 1
imgMgr = engine.getImageManager()
tree = ET.parse(f)
node = tree.getroot()
animation = fife.Animation.createAnimation()
common_width = int(node.get('width', 0))
common_height = int(node.get('height', 0))
common_y_offset = int(node.get('y_offset', 0))
common_frame_delay = int(node.get('delay', 0))
common_x_offset = int(node.get('x_offset', 0))
common_y_offset = int(node.get('y_offset', 0))
animation.setActionFrame(int(node.get('action', 0)))
frames = node.findall('frame')
if not frames:
raise InvalidFormat('animation without <frame>s')
atlas = node.get('atlas')
if atlas:
path = filename.split('/')
path.pop()
path.append(str(atlas))
atlas_file = '/'.join(path)
if imgMgr.exists(atlas_file):
atlas_img = imgMgr.getPtr(str(atlas_file))
else:
atlas_img = imgMgr.create(str(atlas_file))
# parse atlas animation format 2 (e.g. cursor)
for frame in frames:
source = frame.get('source')
if not source:
raise InvalidFormat('animation without <frame>s')
frame_x_pos = int(frame.get('xpos', 0))
frame_y_pos = int(frame.get('ypos', 0))
frame_x_offset = int(frame.get('x_offset', common_x_offset))
frame_y_offset = int(frame.get('y_offset', common_y_offset))
frame_delay = int(frame.get('delay', common_frame_delay))
frame_width = int(frame.get('width', common_width))
frame_height = int(frame.get('height', common_height))
# xml paths are relative to the directory of the file they're used in.
path = filename.split('/')
path.pop()
path.append(str(source))
frame_file = '/'.join(path)
frame_file = atlas, ":", frame_file
if imgMgr.exists(str(frame_file)):
frame_img = imgMgr.getPtr(str(frame_file))
else:
frame_img = imgMgr.create(str(frame_file))
region = fife.Rect(frame_x_pos, frame_y_pos, frame_width,
frame_height)
frame_img.useSharedImage(atlas_img, region)
frame_img.setXShift(frame_x_offset)
frame_img.setYShift(frame_y_offset)
animation.addFrame(frame_img, frame_delay)
else:
# parse single images
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', common_x_offset))
frame_y_offset = int(frame.get('y_offset', common_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 = filename.split('/')
path.pop()
path.append(str(source))
image_file = '/'.join(path)
img = imgMgr.create(image_file)
img.setXShift(frame_x_offset)
img.setYShift(frame_y_offset)
animation.addFrame(img, frame_delay)
# animation.thisown = 0
return animation