def __init__(self, parent=None):
if Weld.__instance is None:
Weld.__instance = self
else:
raise Exception('can\'t declare new Weld instance. Weld is a singleton.')
Savable.__init__(self, savepath=os.path.join(user.home, '.weld', 'weld.cache'))
self.savelist += ['current_project_path']
# this is used to reload last opened project
self.current_project_path = None
Ui(self)
# setup internal resource handlers
self.project = None
# list of resources we can ask steel to load
self.resMan = ResourceManager(os.path.join(Config.instance().weld_data_path, 'resources'))
self.resMan.attach_to_Ui(Ui.instance().res_browser['library'])
# entity responsible for behavior trees manipulations
self.BTMan = BTManager()
# ready
Ui.instance().show_status('ready', 1000)
self.load()
if Config.instance().on_weld_start_reopen_last_project:
if self.current_project_path is not None:
print 'auto reopening project \'%s\'.' % self.current_project_path
p, f = os.path.split(self.current_project_path)
self.open_project(self.current_project_path, f)
else:
print 'no project to reopen.'
else:
print 'skipping project reopening.'
def save_project(self):
if self.project is None:
Ui.instance().show_status('no project to save.')
else:
print 'Weld.save_project()'
self.project.save()
Ui.instance().show_status('project saved.')
def save_project(self):
if self.project is None:
Ui.instance().show_status('no project to save.')
else:
print 'Weld.save_project()'
self.project.save()
Ui.instance().show_status('project saved.')
def save(self):
"""
Retrieve some data before saving them.
"""
self.camera_position = self.qsteelwidget.cameraPosition()
self.camera_rotation = self.qsteelwidget.cameraRotation()
Savable.save(self)
if self.qsteelwidget.saveCurrentLevel():
s='%(self)s saved successfuly'
else:
s='%(self)s failed to save'
Ui.instance().show_status(s)
def save(self):
"""
Retrieve some data before saving them.
"""
self.camera_position = self.qsteelwidget.cameraPosition()
self.camera_rotation = self.qsteelwidget.cameraRotation()
Savable.save(self)
if self.qsteelwidget.saveCurrentLevel():
s = '%(self)s saved successfuly'
else:
s = '%(self)s failed to save'
Ui.instance().show_status(s)
def new_level(self, props={}):
"""
Triggered by the ui when the corresponding menu item is clicked.
It opens a level configuration form in a tabbed widget, that calls it
again with the properties ('props') filled by the user.
"""
if self.project is None:
Ui.instance().show_status('please create a project first.')
return
if props:
self.project.new_level(props)
Ui.instance().show_status('new level created')
else:
return Ui.instance().open_level_creation_dialog(self.new_level)
def new_level(self, props={}):
"""
Triggered by the ui when the corresponding menu item is clicked.
It opens a level configuration form in a tabbed widget, that calls it
again with the properties ('props') filled by the user.
"""
if self.project is None:
Ui.instance().show_status('please create a project first.')
return
if props:
self.project.new_level(props)
Ui.instance().show_status('new level created')
else:
return Ui.instance().open_level_creation_dialog(self.new_level)
def on_steel_ready(self):
print "Weld.on_steel_ready()"
qsteelwidget = Ui.instance().qsteelwidget
#make sure we know when to clean what follows
qsteelwidget.onSteelClosing.connect(self.on_steel_closing)
qsteelwidget.onItemDropped.connect(self.on_item_dropped)
qsteelwidget.onAgentsSelected.connect(self.on_agents_selected)
#add editing specific resources location
p = os.path.join(self.current_project_path,
Config.instance().weld_data_path, 'resources')
qsteelwidget.addResourceLocation(p, 'FileSystem',
Config.instance().weld_resource_group)
if self.project is not None:
self.project.on_steel_ready(qsteelwidget)
Ui.instance().on_steel_ready(qsteelwidget)
def on_steel_ready(self, qsteelwidget):
print "%(self)s.on_steel_ready()" % locals()
Ui.instance().qsteelwidget.setRootDir(self.rootdir)
if 0:
while self.on_steel_ready_actions:
action = self.on_steel_ready_actions[0]
self.on_steel_ready_actions.pop(0)
if 'load_level' in action:
assert(self.level is not None)
self.level.load()
else:
raise Exception('%(self)s: unrecognized action in '\
'self.on_steel_ready_actions: %(action)s' % \
locals())
if self.level is not None:
self.level.on_steel_ready(qsteelwidget)
def on_steel_ready(self, qsteelwidget):
print "%(self)s.on_steel_ready()" % locals()
Ui.instance().qsteelwidget.setRootDir(self.rootdir)
if 0:
while self.on_steel_ready_actions:
action = self.on_steel_ready_actions[0]
self.on_steel_ready_actions.pop(0)
if 'load_level' in action:
assert (self.level is not None)
self.level.load()
else:
raise Exception('%(self)s: unrecognized action in '\
'self.on_steel_ready_actions: %(action)s' % \
locals())
if self.level is not None:
self.level.on_steel_ready(qsteelwidget)
def attach_to_Ui(self):
"""
Links the level with its views.
"""
print '<Level \'%s\'>.attach_to_Ui():' % (self.name)
self.resMan = ResourceManager(self.path, level=self)
self.resMan.attach_to_Ui(Ui.instance().res_browser['level'])
self.qsteelwidget = Ui.instance().qsteelwidget
if self.qsteelwidget.isSteelReady():
print 'loading now.'
weld.Weld.instance().on_steel_ready()
else:
print 'will wait for steel to be ready before loading.'
self.qsteelwidget.onSteelReady.connect(weld.Weld.instance().on_steel_ready)
Ui.instance().level_name = self.name
def on_steel_ready(self):
print "Weld.on_steel_ready()"
qsteelwidget = Ui.instance().qsteelwidget
#make sure we know when to clean what follows
qsteelwidget.onSteelClosing.connect(self.on_steel_closing)
qsteelwidget.onItemDropped.connect(self.on_item_dropped)
qsteelwidget.onAgentsSelected.connect(self.on_agents_selected)
#add editing specific resources location
p = os.path.join(self.current_project_path,
Config.instance().weld_data_path,
'resources')
qsteelwidget.addResourceLocation(p,
'FileSystem',
Config.instance().weld_resource_group)
if self.project is not None:
self.project.on_steel_ready(qsteelwidget)
Ui.instance().on_steel_ready(qsteelwidget)
def attach_to_Ui(self):
"""
Links the level with its views.
"""
print '<Level \'%s\'>.attach_to_Ui():' % (self.name)
self.resMan = ResourceManager(self.path, level=self)
self.resMan.attach_to_Ui(Ui.instance().res_browser['level'])
self.qsteelwidget = Ui.instance().qsteelwidget
if self.qsteelwidget.isSteelReady():
print 'loading now.'
weld.Weld.instance().on_steel_ready()
else:
print 'will wait for steel to be ready before loading.'
self.qsteelwidget.onSteelReady.connect(
weld.Weld.instance().on_steel_ready)
Ui.instance().level_name = self.name
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 new_project(self, rootdir=None):
"""
Open a new project.
If rootdir is given, directly open the project file (see
Project.file_extension)") located in it.
Otherwise, open a dialog for the user to choose a path.
"""
if rootdir is None:
rootdir = Ui.instance().select_directory(user.home)
if not os.path.exists(rootdir):
os.makedirs(rootdir)
print 'Weld.new_project in ', rootdir
project = Project(rootdir)
project.save()
self.project = project
self.current_project_path = rootdir
Ui.instance().set_resources_draggable(True)
Ui.instance().show_status('new project created')
def new_project(self, rootdir=None):
"""
Open a new project.
If rootdir is given, directly open the project file (see
Project.file_extension)") located in it.
Otherwise, open a dialog for the user to choose a path.
"""
if rootdir is None:
rootdir = Ui.instance().select_directory(user.home)
if not os.path.exists(rootdir):
os.makedirs(rootdir)
print 'Weld.new_project in ', rootdir
project = Project(rootdir)
project.save()
self.project = project
self.current_project_path = rootdir
Ui.instance().set_resources_draggable(True)
Ui.instance().show_status('new project created')
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 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):
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 __init__(self, parent=None):
if Weld.__instance is None:
Weld.__instance = self
else:
raise Exception(
'can\'t declare new Weld instance. Weld is a singleton.')
Savable.__init__(self,
savepath=os.path.join(user.home, '.weld',
'weld.cache'))
self.savelist += ['current_project_path']
# this is used to reload last opened project
self.current_project_path = None
Ui(self)
# setup internal resource handlers
self.project = None
# list of resources we can ask steel to load
self.resMan = ResourceManager(
os.path.join(Config.instance().weld_data_path, 'resources'))
self.resMan.attach_to_Ui(Ui.instance().res_browser['library'])
# entity responsible for behavior trees manipulations
self.BTMan = BTManager()
# ready
Ui.instance().show_status('ready', 1000)
self.load()
if Config.instance().on_weld_start_reopen_last_project:
if self.current_project_path is not None:
print 'auto reopening project \'%s\'.' % self.current_project_path
p, f = os.path.split(self.current_project_path)
self.open_project(self.current_project_path, f)
else:
print 'no project to reopen.'
else:
print 'skipping project reopening.'
def __init__(self, rootdir):
"""
rootdir: path to the root folder of the project. The project holds the
directory name.
"""
if not os.path.exists(rootdir):
raise Exception('path %s does not exist.')
self.rootdir = rootdir
self.name = os.path.split(rootdir)[-1]
Ui.instance()._project_name = self.name
Savable.__init__(self, savepath=os.path.join(rootdir, self.name + Project.file_extension))
self.level = None
self.level_name = None
# list of commands (as custom strings to execute at next call to on_steel_ready)
self.on_steel_ready_actions = []
#
self.savelist += ['rootdir', 'name', 'level_name']
def __init__(self, rootdir):
"""
rootdir: path to the root folder of the project. The project holds the
directory name.
"""
if not os.path.exists(rootdir):
raise Exception('path %s does not exist.')
self.rootdir = rootdir
self.name = os.path.split(rootdir)[-1]
Ui.instance()._project_name = self.name
Savable.__init__(self,
savepath=os.path.join(
rootdir, self.name + Project.file_extension))
self.level = None
self.level_name = None
# list of commands (as custom strings to execute at next call to on_steel_ready)
self.on_steel_ready_actions = []
#
self.savelist += ['rootdir', 'name', 'level_name']
def open_project(self, rootdir=None, filename=None):
"""
root dir is the path to the project, filename is the project file.
"""
if None in [rootdir, filename]:
if rootdir is None:
rootdir = '~'
filepath = Ui.instance().select_file(startdir=rootdir,
extensions='Weld project files (*%s)' % Project.file_extension,
label='Select a weld project')
if filepath is None:
Ui.instance().show_status('project opening is aborted')
return
rootdir, filename = os.path.split(filepath)
else:
if not os.path.exists(rootdir):
self.current_project_path = None
s = 'invalid project path:', rootdir
print >> sys.stderr, s
Ui.instance().show_status(s)
return
if not os.path.exists(os.path.join(rootdir, filename + Project.file_extension)):
self.current_project_path = None
s = 'can\'t locate project file \'%s\' inside \'%s\'' % (filename, rootdir)
print >> sys.stderr, s
Ui.instance().show_status(s)
return
print 'Weld.open_project \'%(filename)s in %(rootdir)s' % locals()
project = Project(rootdir)
project.load()
self.project = project
self.current_project_path = rootdir
Ui.instance().set_resources_draggable(True)
Ui.instance().show_status('project %s opened' % (filename))
def close_project(self):
Ui.instance().set_resources_draggable(False)
raise NotImplementedError()
def run(self):
r = Ui.instance().show()
self.on_quit()
return r
def run(self):
r = Ui.instance().show()
self.on_quit()
return r
def close_project(self):
Ui.instance().set_resources_draggable(False)
raise NotImplementedError()
def open_project(self, rootdir=None, filename=None):
"""
root dir is the path to the project, filename is the project file.
"""
if None in [rootdir, filename]:
if rootdir is None:
rootdir = '~'
filepath = Ui.instance().select_file(
startdir=rootdir,
extensions='Weld project files (*%s)' % Project.file_extension,
label='Select a weld project')
if filepath is None:
Ui.instance().show_status('project opening is aborted')
return
rootdir, filename = os.path.split(filepath)
else:
if not os.path.exists(rootdir):
self.current_project_path = None
s = 'invalid project path:', rootdir
print >> sys.stderr, s
Ui.instance().show_status(s)
return
if not os.path.exists(
os.path.join(rootdir, filename + Project.file_extension)):
self.current_project_path = None
s = 'can\'t locate project file \'%s\' inside \'%s\'' % (
filename, rootdir)
print >> sys.stderr, s
Ui.instance().show_status(s)
return
print 'Weld.open_project \'%(filename)s in %(rootdir)s' % locals()
project = Project(rootdir)
project.load()
self.project = project
self.current_project_path = rootdir
Ui.instance().set_resources_draggable(True)
Ui.instance().show_status('project %s opened' % (filename))
