def save(self, overwrite=True):
"""Save the fsm being edited by this dialog"""
if not overwrite:
cjr.show_information_message(
"Saving a FSM with another name isn't allowed.\n" \
"Use the duplicate option in the FSMs library instead."
)
return False
servers.get_fsm_server().savefsm( self.get_fsm() )
self.get_fsm().setdirty( False )
self.__update_title()
return True
def get_script_conditions():
"""Return a sequence with all the script conditions paths"""
# Generate a singleton for each condition class
classes = servers.get_kernel_server().getsubclasslist('nscriptcondition')
for class_name in classes:
servers.get_fsm_server().getscriptcondition( str(class_name) )
paths = []
conds_path = get_script_conditions_lib()
cond = pynebula.lookup( conds_path ).gethead()
while cond != None:
paths.append( cond.getfullname() )
cond = cond.getsucc()
return paths
def _save_fsms(self):
msg = "Deleting a %s will save any modified finite state machine.\n\n" % self.caption
msg = msg + "Continue anyway?"
result = cjr.confirm_yes_no(self, msg)
delete = (result == wx.ID_YES)
if delete:
# Save modified FSMs
fsm_paths = fsm.get_fsms()
for fsm_path in fsm_paths:
sm = pynebula.lookup( fsm_path )
if sm.isdirty():
servers.get_fsm_server().savefsm( sm )
sm.setdirty( False )
app.get_top_window(self).emit_app_event(
events.FSMSaved( fsm_path )
)
return delete
def get_root_dir(noh = True):
"""Return the root directory of all fsm related objects"""
if noh:
path = "/fsm"
__safe_new(path)
else:
path = servers.get_fsm_server().getstoragepath()
return path
def __save_fsms(self, caption):
msg = "Deleting a %s will save any modified " \
"finite state machine.\n\n" \
"Continue anyway?" % caption
result = cjr.confirm_yes_no(self, msg)
delete = (result == wx.ID_YES)
if delete:
# Save modified FSMs
fsm_paths = fsm.get_fsms()
for fsm_path in fsm_paths:
state_machine = pynebula.lookup(fsm_path)
if state_machine.isdirty():
servers.get_fsm_server().savefsm(state_machine)
state_machine.setdirty(False)
app.get_top_window().emit_app_event(
events.FSMSaved(fsm_path))
return delete
def __on_select_script(self, event):
transition = pynebula.lookup(self.transition_path)
state_path = fsm.get_state_of_transition(self.transition_path)
state = pynebula.lookup(state_path)
state.removetransition(transition)
condition = servers.get_fsm_server().getscriptcondition(
str(self.choice_script.GetStringSelection()))
transition.setcondition(condition)
state.addtransition(transition)
fsmevents.signal_fsm_change(self, self.transition_path)
def __on_select_script(self, event):
transition = pynebula.lookup( self.transition_path )
state_path = fsm.get_state_of_transition( self.transition_path )
state = pynebula.lookup( state_path )
state.removetransition( transition )
condition = servers.get_fsm_server().getscriptcondition(
str(self.choice_script.GetStringSelection()) )
transition.setcondition( condition )
state.addtransition( transition )
fsmevents.signal_fsm_change( self, self.transition_path )
def __on_change_name(self, event):
# Change the FSM file and object names
fsm = pynebula.lookup( self.fsm_path )
old_name = str( format.get_name( self.fsm_path ) )
new_name = str( self.text_name.get_value() )
fsm.setname( new_name )
servers.get_fsm_server().savefsm( fsm )
fsm.setname( old_name )
servers.get_fsm_server().erasefsm( fsm )
fsm.setname( new_name )
# Update the controls
self.fsm_path = fsm.getfullname()
self.ctrl_states.set_fsm( self.fsm_path )
self.ctrl_statetype.set_state(None)
self.ctrl_transitions.set_state(None)
# self.ctrl_emotactions.set_state(None)
# Notify change to update the name in the FSM library
app.get_top_window(self).emit_app_event( events.FSMNameChanged(
new_name=new_name, old_name=old_name ) )
fsmevents.signal_fsm_change( self, fsmevents.ID_FSMNameChanged, self.fsm_path )
def __on_update_condition(self, event):
# Remove transition from state
transition = self.__get_transition()
state_path = fsm.get_state_of_transition(self.transition_path)
state = pynebula.lookup(state_path)
state.removetransition(transition)
# Get old event and filter
old_cond_obj = transition.getcondition()
old_event_id = old_cond_obj.getevent()
old_filter_obj = old_cond_obj.getfiltercondition()
# Get new event and filter
# new_event_name = self.choice_event.GetStringSelection()
# new_event_id = servers.get_fsm_server().geteventcondition( str(new_event_name) ).getevent()
new_event_id = self.event_ids[self.choice_event.GetSelection()]
new_filter_name = self.choice_filter.GetStringSelection()
new_filter_obj = None
if new_filter_name != "<none>":
new_filter_obj = servers.get_fsm_server().getscriptcondition(
str(new_filter_name))
# Act depending on filter condition existance and selection
local_cond_path = fsm.get_filteredcondition_of_transition(
self.transition_path)
if old_filter_obj == None:
if new_filter_obj == None:
# Neither the old or the new conditions have a filter
# Just select a shared condition
new_cond_obj = get_event_condition(
new_event_id
) #servers.get_fsm_server().geteventcondition( str(new_event_name) )
else:
# The old condition doesn't have a filter, but the new one does
# Create a local condition, with the same event and new filter
new_cond_obj = pynebula.new('neventcondition', local_cond_path)
new_cond_obj.setevent(new_event_id)
new_cond_obj.setfiltercondition(new_filter_obj)
else:
if new_filter_obj == None:
# The old condition has a filter, but the new one doesn't
# Remove the local condition and select a shared condition
old_cond_obj = None
pynebula.delete(str(local_cond_path))
new_cond_obj = get_event_condition(
new_event_id
) #servers.get_fsm_server().geteventcondition( str(new_event_name) )
else:
# Both the old and the new conditions have a filter
# Update the local condition with the new event
new_cond_obj = old_cond_obj
new_cond_obj.setevent(new_event_id)
# Reinsert the transition into the state
transition.setcondition(new_cond_obj)
state.addtransition(transition)
# Signal the change
fsmevents.signal_fsm_change(self, self.transition_path)
def __on_change_name(self, event):
# Change the FSM file and object names
fsm = pynebula.lookup(self.fsm_path)
old_name = str(format.get_name(self.fsm_path))
new_name = str(self.text_name.get_value())
fsm.setname(new_name)
servers.get_fsm_server().savefsm(fsm)
fsm.setname(old_name)
servers.get_fsm_server().erasefsm(fsm)
fsm.setname(new_name)
# Update the controls
self.fsm_path = fsm.getfullname()
self.ctrl_states.set_fsm(self.fsm_path)
self.ctrl_statetype.set_state(None)
self.ctrl_transitions.set_state(None)
# self.ctrl_emotactions.set_state(None)
# Notify change to update the name in the FSM library
app.get_top_window(self).emit_app_event(
events.FSMNameChanged(new_name=new_name, old_name=old_name))
fsmevents.signal_fsm_change(self, fsmevents.ID_FSMNameChanged,
self.fsm_path)
def restore():
"""Load the whole FSM library"""
fs = servers.get_fsm_server()
fs.loadall()
# Create event conditions for all the new events handled by a FSM
ts = servers.get_trigger_server()
for i in range( ts.geteventtypesnumber() ):
if ts.isafsminevent( i ):
# This creates the event if it doesn't exist yet
id_name = ts.geteventpersistentid( i )
# return
fs.geteventcondition( str(id_name) )
def erase_object(self, action_script):
# Forbid deleting the script if some FSM references it
log = []
fsm_paths = fsm.get_fsms()
for fsm_path in fsm_paths:
self.__find_action( pynebula.lookup(fsm_path), action_script, log )
if len(log) > 0:
dlg = DeleteErrorDialog(
self.GetParent(),
"action script '%s'" % action_script.getname(),
['FSM', 'State'],
log
)
dlg.Show()
return False
# Save FSMs to avoid inconsistences between memory and persisted states
# (and make the previous check valid)
if not self._save_fsms():
return
# Delete the script
servers.get_fsm_server().eraseactionscript( action_script )
return True
def __on_update_condition(self, event):
# Remove transition from state
transition = self.__get_transition()
state_path = fsm.get_state_of_transition( self.transition_path )
state = pynebula.lookup( state_path )
state.removetransition( transition )
# Get old event and filter
old_cond_obj = transition.getcondition()
old_event_id = old_cond_obj.getevent()
old_filter_obj = old_cond_obj.getfiltercondition()
# Get new event and filter
# new_event_name = self.choice_event.GetStringSelection()
# new_event_id = servers.get_fsm_server().geteventcondition( str(new_event_name) ).getevent()
new_event_id = self.event_ids[ self.choice_event.GetSelection() ]
new_filter_name = self.choice_filter.GetStringSelection()
new_filter_obj = None
if new_filter_name != "<none>":
new_filter_obj = servers.get_fsm_server().getscriptcondition( str(new_filter_name) )
# Act depending on filter condition existance and selection
local_cond_path = fsm.get_filteredcondition_of_transition( self.transition_path )
if old_filter_obj == None:
if new_filter_obj == None:
# Neither the old or the new conditions have a filter
# Just select a shared condition
new_cond_obj = get_event_condition( new_event_id ) #servers.get_fsm_server().geteventcondition( str(new_event_name) )
else:
# The old condition doesn't have a filter, but the new one does
# Create a local condition, with the same event and new filter
new_cond_obj = pynebula.new( 'neventcondition', local_cond_path )
new_cond_obj.setevent( new_event_id )
new_cond_obj.setfiltercondition( new_filter_obj )
else:
if new_filter_obj == None:
# The old condition has a filter, but the new one doesn't
# Remove the local condition and select a shared condition
old_cond_obj = None
pynebula.delete( str(local_cond_path) )
new_cond_obj = get_event_condition( new_event_id ) #servers.get_fsm_server().geteventcondition( str(new_event_name) )
else:
# Both the old and the new conditions have a filter
# Update the local condition with the new event
new_cond_obj = old_cond_obj
new_cond_obj.setevent( new_event_id )
# Reinsert the transition into the state
transition.setcondition( new_cond_obj )
state.addtransition( transition )
# Signal the change
fsmevents.signal_fsm_change( self, self.transition_path )
def erase_object(self, fsm):
servers.get_fsm_server().erasefsm( fsm )
return True
def save_object(self, condition):
servers.get_fsm_server().createconditionscript( condition.getname() )
servers.get_fsm_server().savescriptcondition( condition )
def save_object(self, selector):
servers.get_fsm_server().createfsmselectorscript( selector.getname() )
servers.get_fsm_server().savefsmselector( selector )
def save_object(self, action_script):
servers.get_fsm_server().createactionscript( action_script.getname() )
servers.get_fsm_server().saveactionscript( action_script )
def save_object(self, fsm):
servers.get_fsm_server().savefsm( fsm )
def save(self):
servers.get_fsm_server().savefsm(self.state_machine)
self.state_machine.setdirty(False)
app.get_top_window().emit_app_event(
events.FSMSaved(self.state_machine.getfullname()))
def save(self):
servers.get_fsm_server().savefsm( self.state_machine )
self.state_machine.setdirty( False )
app.get_top_window().emit_app_event(
events.FSMSaved( self.state_machine.getfullname() )
)
