def load(self):
Savable.load(self)
Ui.instance().project_name = self.name
print debug.curr_f(), ': Config.on_project_opening_reopen_last_level = True'
if Config.instance().on_project_opening_reopen_last_level:
print 'trying to reopen level named \'%s\'' % (self.level_name)
if self.level_name:
self.open_level(self.level_name)
else:
print >> sys.stderr, 'could not reopen such level.'
else:
print 'level auto reload skipped.'
def load(self):
Savable.load(self)
Ui.instance().project_name = self.name
print debug.curr_f(
), ': Config.on_project_opening_reopen_last_level = True'
if Config.instance().on_project_opening_reopen_last_level:
print 'trying to reopen level named \'%s\'' % (self.level_name)
if self.level_name:
self.open_level(self.level_name)
else:
print >> sys.stderr, 'could not reopen such level.'
else:
print 'level auto reload skipped.'
def file_props(self, url):
"""
Takes the url to a file, and returns a dict of properties relative to it:
"""
if url not in self:
print url
print >> sys.stderr, curr_f(
), 'can only get props of contained files.'
return None
url = str(url[len('file://'):])
props = {}
#base url
props['url'] = url
#full path, relative to base_path
props['relpath'] = os.path.split(os.path.relpath(url,
self.base_path))[0]
#name of the file
s = os.path.split(url)[1].split('.')
props['name'], props['ext'] = '.'.join(s[:-1]), s[-1]
try:
#type of resource, as defined in steel (inanimate, b-shape, behavior, etc)
props['resource_type'] = props['relpath'].split(os.sep)[0]
except:
print 'url:', url
print 'props:', props
raise
return props
def file_props(self, url):
"""
Takes the url to a file, and returns a dict of properties relative to it:
"""
if url not in self:
print url
print >> sys.stderr, curr_f(), 'can only get props of contained files.'
return None
url = str(url[len('file://'):])
props = {}
#base url
props['url'] = url
#full path, relative to base_path
props['relpath'] = os.path.split(os.path.relpath(url, self.base_path))[0]
#name of the file
s = os.path.split(url)[1].split('.')
props['name'], props['ext'] = '.'.join(s[:-1]), s[-1]
try:
#type of resource, as defined in steel (inanimate, b-shape, behavior, etc)
props['resource_type'] = props['relpath'].split(os.sep)[0]
except:
print 'url:', url
print 'props:', props
raise
return props
def add_resource(self, props):
"""
Adds a resource to the level under edition.
"""
#TODO: add resource sharing between levels.
if self.level is None:
print >> sys.stderr, debug.curr_f(), ': no current level defined yet.'
return
{'inanimate':Level.load_inanimate}[props['resource_type']](self.level, props)
def on_item_dropped(self, url):
"""
triggered when an item is dropped in the qsteelwidget.
"""
print 'Weld.on_item_dropped:', url
#make sure all struct are present
if not (self.project and self.project.level):
print >> sys.stderr, 'it\'s too early to drop stuff: '\
'create a project and a level first !'
return
#retrieve data if it comes from weld
if url in self.resMan:
props = self.resMan.file_props(url)
if props is None:
print >> sys.stderr, curr_f(), ': url(\'%s\') in self.resMan '\
'but can\'t retrieve props.' % (url)
return
props = self.project.level.resMan.add_resource(
self.resMan.base_path, props)
url = props['url']
if props == {} or url not in self.project.level.resMan:
print >> sys.stderr, curr_f(), 'could not retrieve file and/or '\
'dependencies for props:', pp(props)
return
#instanciate it
if url in self.project.level.resMan:
props = self.project.level.resMan.file_props(url)
dtp = self.project.level.qsteelwidget.dropTargetPosition(
Config.instance().drop_target_vec)
props['position'] = dtp
props[
'rotation'] = self.project.level.qsteelwidget.dropTargetRotation(
)
if props['resource_type'] == 'meshes':
props['meshName'] = props['name']
self.project.level.instanciate(props)
s = 'dropped agent \'%s\' with id %i' % (props['name'],
props['agentId'])
print s
Ui.instance().show_status(s)
else:
Ui.instance().show_status('can only drop meshes so far')
def add_resource(self, srcpath, props):
"""
Retrieve into base_path the file descripted by the given props, as well
as each file it may depends on, according to these rules:
- <filename>.mesh files depend on <filename>.material
Returns the full url to the new resource, if any.
Also, it makes sure all needed resource are available in ogre (if props
are valid).
"""
if props['ext'] not in Config.instance().res_dep:
print curr_f(
), ': no recorded dependencies for extension \'%s\'.' % props['ext']
return
#counts the number of dependencies retrieved
cnt = 0
for ext in Config.instance().res_dep[props['ext']]:
dir = Config.instance().resource_ext_to_dirs[ext]
filename = props['name'] + '.' + ext
src = os.path.join(srcpath, dir, filename)
dst = os.path.join(self.base_path, dir, filename)
if self.retrieve_resource(src, dst):
cnt += 1
else:
print >> sys.stderr, 'could not retrieve dependency \'%s\' for props' % ext, props
#did we retrieve as many dependencies as needed ?
if cnt == len(Config.instance().res_dep[props['ext']]):
new_props = dict(props)
new_props['url'] = 'file://' + os.path.join(
self.base_path,
Config.instance().resource_ext_to_dirs[props['ext']],
props['name'] + '.' + props['ext'])
return new_props
print >> sys.stderr, curr_f(
), ': could not retrieve all dependencies for props:', pp(props)
return {}
def add_resource(self, props):
"""
Adds a resource to the level under edition.
"""
#TODO: add resource sharing between levels.
if self.level is None:
print >> sys.stderr, debug.curr_f(
), ': no current level defined yet.'
return
{
'inanimate': Level.load_inanimate
}[props['resource_type']](self.level, props)
def on_item_dropped(self, url):
"""
triggered when an item is dropped in the qsteelwidget.
"""
print 'Weld.on_item_dropped:', url
#make sure all struct are present
if not(self.project and self.project.level):
print >> sys.stderr, 'it\'s too early to drop stuff: '\
'create a project and a level first !'
return
#retrieve data if it comes from weld
if url in self.resMan:
props = self.resMan.file_props(url)
if props is None:
print >> sys.stderr, curr_f(), ': url(\'%s\') in self.resMan '\
'but can\'t retrieve props.' % (url)
return
props = self.project.level.resMan.add_resource(self.resMan.base_path,
props)
url = props['url']
if props == {} or url not in self.project.level.resMan:
print >> sys.stderr, curr_f(), 'could not retrieve file and/or '\
'dependencies for props:', pp(props)
return
#instanciate it
if url in self.project.level.resMan:
props = self.project.level.resMan.file_props(url)
dtp = self.project.level.qsteelwidget.dropTargetPosition(Config.instance().drop_target_vec)
props['position'] = dtp
props['rotation'] = self.project.level.qsteelwidget.dropTargetRotation()
if props['resource_type'] == 'meshes':
props['meshName'] = props['name']
self.project.level.instanciate(props)
s = 'dropped agent \'%s\' with id %i' % (props['name'], props['agentId'])
print s
Ui.instance().show_status(s)
else:
Ui.instance().show_status('can only drop meshes so far')
def load(self):
if os.path.exists(self.savepath):
file = open(self.savepath)
unpickled = pickle.load(file)
file.close()
loaded = []
for k, v in unpickled.iteritems():
setattr(self, k, unpickled[k])
diff = set(self.savelist)-set(unpickled.keys())
if diff:
s = 'Some attributes that would have been saved were\'nt '\
'found in the loaded file:\n%s' % ', '.join(diff)
print >> sys.err, curr_f(), s
def load(self):
if os.path.exists(self.savepath):
file = open(self.savepath)
unpickled = pickle.load(file)
file.close()
loaded = []
for k, v in unpickled.iteritems():
setattr(self, k, unpickled[k])
diff = set(self.savelist) - set(unpickled.keys())
if diff:
s = 'Some attributes that would have been saved were\'nt '\
'found in the loaded file:\n%s' % ', '.join(diff)
print >> sys.err, curr_f(), s
def add_resource(self, srcpath, props):
"""
Retrieve into base_path the file descripted by the given props, as well
as each file it may depends on, according to these rules:
- <filename>.mesh files depend on <filename>.material
Returns the full url to the new resource, if any.
Also, it makes sure all needed resource are available in ogre (if props
are valid).
"""
if props['ext'] not in Config.instance().res_dep:
print curr_f(), ': no recorded dependencies for extension \'%s\'.' % props['ext']
return
#counts the number of dependencies retrieved
cnt = 0
for ext in Config.instance().res_dep[props['ext']]:
dir = Config.instance().resource_ext_to_dirs[ext]
filename = props['name'] + '.' + ext
src = os.path.join(srcpath, dir, filename)
dst = os.path.join(self.base_path, dir, filename)
if self.retrieve_resource(src, dst):
cnt += 1
else:
print >> sys.stderr, 'could not retrieve dependency \'%s\' for props' % ext, props
#did we retrieve as many dependencies as needed ?
if cnt == len(Config.instance().res_dep[props['ext']]):
new_props = dict(props)
new_props['url'] = 'file://' + os.path.join(self.base_path,
Config.instance().resource_ext_to_dirs[props['ext']],
props['name'] + '.' + props['ext'])
return new_props
print >> sys.stderr, curr_f(), ': could not retrieve all dependencies for props:', pp(props)
return {}
def qte_changed(self, qte, model_type, model_id):
"""
Called when the text in a QPlainTextEdit is modified.
(linkage is done in self.on_agents_selected)
"""
print 'qte_changed', qte, model_type, model_id
# check new json is still valid
s = qte.document().toPlainText()
try:
eval(s)
except Exception, e:
print >> sys.stderr, curr_f(), ':\n', s, \
'\nProperties description is not valid json:\n', e.args
return
def __contains__(self, _url):
"""
Returns True if the pointed file can be considered a resource, that is if
the given url points to a file contained in one of base_path subdirs.
"""
try:
url = str(_url)
url = url[len('file://'):]
except:
print type(url)
print >> sys.stderr, 'in', curr_f(), 'url must be an url:', url
return False
if not os.path.exists(url):
#print >> sys.stderr, 'in', curr_f(), 'url does not exist:', url
return False
relpathdir, filename = os.path.split(os.path.relpath(url, self.base_path))
if relpathdir.split(os.sep)[0] in ResourceManager.base_dirs:
return True
else:
print 'relpathdir:', relpathdir
return False
def __contains__(self, _url):
"""
Returns True if the pointed file can be considered a resource, that is if
the given url points to a file contained in one of base_path subdirs.
"""
try:
url = str(_url)
url = url[len('file://'):]
except:
print type(url)
print >> sys.stderr, 'in', curr_f(), 'url must be an url:', url
return False
if not os.path.exists(url):
#print >> sys.stderr, 'in', curr_f(), 'url does not exist:', url
return False
relpathdir, filename = os.path.split(
os.path.relpath(url, self.base_path))
if relpathdir.split(os.sep)[0] in ResourceManager.base_dirs:
return True
else:
print 'relpathdir:', relpathdir
return False
def save(self):
"""
Saves the object into <self.savepath>.
"""
toPickle = {}
for varname in self.savelist:
if hasattr(self, varname):
toPickle[varname] = getattr(self, varname)
else:
s = 'Trying to save a var that does not exist: \'%s\'' % varname
print >> sys.err, curr_f(), s
filepath, filename = os.path.split(self.savepath)
if not os.path.exists(filepath):
os.makedirs(filepath)
try:
# backup previous save
if os.path.exists(self.savepath):
os.rename(self.savepath, self.savepath + '.back')
# create dir if necessary
dirpath, _ = os.path.split(self.savepath)
if not os.path.exists(dirpath):
os.makedirs(dirpath, 'rwx')
# do actual saving
file = open(self.savepath, 'wb')
pickle.dump(toPickle, file)
file.close()
# remove backup
if os.path.exists(self.savepath + '.back'):
os.remove(self.savepath + '.back')
except Exception, e:
raise
print >> sys.stderr, 'in Savable%s.save():' % self, e.args
def save(self):
"""
Saves the object into <self.savepath>.
"""
toPickle = {}
for varname in self.savelist:
if hasattr(self, varname):
toPickle[varname] = getattr(self, varname)
else:
s = 'Trying to save a var that does not exist: \'%s\'' % varname
print >> sys.err, curr_f(), s
filepath, filename = os.path.split(self.savepath)
if not os.path.exists(filepath):
os.makedirs(filepath)
try:
# backup previous save
if os.path.exists(self.savepath):
os.rename(self.savepath, self.savepath + '.back')
# create dir if necessary
dirpath, _ = os.path.split(self.savepath)
if not os.path.exists(dirpath):
os.makedirs(dirpath, 'rwx')
# do actual saving
file = open(self.savepath, 'wb')
pickle.dump(toPickle, file)
file.close()
# remove backup
if os.path.exists(self.savepath + '.back'):
os.remove(self.savepath + '.back')
except Exception, e:
raise
print >> sys.stderr, 'in Savable%s.save():' % self, e.args
