def unregister(cls):
"""Unregister a behaviour class
Returns:
True if the behaviour was unregistered, false if Not
"""
try:
BehaviourManager.unregister_behaviour(cls.__registered_as)
cls.__registered_as = None
except NotRegisteredError as error:
print(error)
return False
def edit_behaviours(self):
"""Show the dialog to edit behaviours"""
dialog = Behaviours(self)
values = dialog.show_modal(self.editor_gui.editor_window,
self.engine.pump)
if not dialog.return_value:
return False
BehaviourManager.clear_behaviours()
current_items = list(values["current_items"])
self.project.set("fife-rpg", "Behaviours", current_items)
self.register_behaviours(current_items)
self.project_changed = True
def update_agents(self, game_map):
"""Updates the map to be in sync with the entities
Args:
game_map: The name of the map, or a Map instance
"""
if isinstance(game_map, str):
game_map = self.maps[game_map]
if isinstance(game_map, str): # The map is not yet loaded
return
object_namespace = self.settings.get("fife-rpg", "ObjectNamespace",
"fife-rpg")
fife_model = self.engine.getModel()
game_map.update_entities()
for entity in game_map.entities:
agent = getattr(entity, Agent.registered_as)
namespace = agent.namespace or object_namespace
map_object = fife_model.getObject(agent.gfx, namespace)
if not map_object:
raise RuntimeError("There is no object %s in the namespace %s"
% (agent.gfx, namespace))
general = getattr(entity, General.registered_as)
layer = game_map.get_layer(agent.layer)
fife_instance = layer.getInstance(general.identifier)
if fife_instance:
fife_object = fife_instance.getObject()
if (fife_object.getId() != map_object.getId() or
fife_object.getNamespace() !=
map_object.getNamespace()):
layer.deleteInstance(fife_instance)
fife_instance = None
if not fife_instance:
position = agent.position
fife_instance = layer.createInstance(
map_object,
fife.ExactModelCoordinate(position.x,
position.y,
position.z),
general.identifier)
fife_instance.setRotation(agent.rotation)
visual = fife.InstanceVisual.create(fife_instance)
if map_object.getAction('default'):
target = fife.Location(game_map.actor_layer)
fife_instance.actRepeat('default', target)
fifeagent = getattr(entity, FifeAgent.registered_as)
behaviour_class = BehaviourManager.get_behaviour(
agent.behaviour_type)
if behaviour_class is None:
raise RuntimeError("There is no registered behaviour %s"
% agent.behaviour_type)
behaviour = behaviour_class(**agent.behaviour_args)
behaviour.agent = fife_instance
fifeagent.behaviour = behaviour
fifeagent.layer = layer
fifeagent.instance = fife_instance
setup_behaviour(fifeagent)
fifeagent.behaviour.idle()
else:
visual = fife_instance.get2dGfxVisual()
visual.setStackPosition(STACK_POSITION[agent.type])
def register(cls, name="Base"):
"""Registers the class as a behaviour
Args:
name: The name under which the class should be registered
Returns:
True if the behaviour was registered, False if not.
"""
try:
BehaviourManager.register_behaviour(name, cls)
cls.__registered_as = name
return True
except AlreadyRegisteredError as error:
print error
return False
def update_agents(self, game_map):
"""Updates the map to be in sync with the entities
Args:
game_map: The name of the map, or a Map instance
"""
if isinstance(game_map, str):
game_map = self.maps[game_map]
if isinstance(game_map, str): # The map is not yet loaded
return
object_namespace = self.settings.get("fife-rpg", "ObjectNamespace",
"fife-rpg")
fife_model = self.engine.getModel()
game_map.update_entities()
for entity in game_map.entities:
agent = getattr(entity, Agent.registered_as)
namespace = agent.namespace or object_namespace
map_object = fife_model.getObject(agent.gfx, namespace)
if not map_object:
raise RuntimeError(
"There is no object %s in the namespace %s" %
(agent.gfx, namespace))
general = getattr(entity, General.registered_as)
layer = game_map.get_layer(agent.layer)
fife_instance = layer.getInstance(general.identifier)
if fife_instance:
fife_object = fife_instance.getObject()
if (fife_object.getId() != map_object.getId()
or fife_object.getNamespace() !=
map_object.getNamespace()):
layer.deleteInstance(fife_instance)
fife_instance = None
if not fife_instance:
position = agent.position
fife_instance = layer.createInstance(
map_object,
fife.ExactModelCoordinate(position.x, position.y,
position.z), general.identifier)
fife_instance.setRotation(agent.rotation)
visual = fife.InstanceVisual.create(fife_instance)
if map_object.getAction('default'):
target = fife.Location(game_map.actor_layer)
fife_instance.actRepeat('default', target)
fifeagent = getattr(entity, FifeAgent.registered_as)
behaviour_class = BehaviourManager.get_behaviour(
agent.behaviour_type)
if behaviour_class is None:
raise RuntimeError("There is no registered behaviour %s" %
agent.behaviour_type)
behaviour = behaviour_class(**agent.behaviour_args)
behaviour.agent = fife_instance
fifeagent.behaviour = behaviour
fifeagent.layer = layer
fifeagent.instance = fife_instance
setup_behaviour(fifeagent)
fifeagent.behaviour.idle()
else:
visual = fife_instance.get2dGfxVisual()
visual.setStackPosition(STACK_POSITION[agent.type])
def clear(self):
"""Clears all data and restores saved settings"""
self._maps = {}
self._current_map = None
self._components = {}
self._actions = {}
self._systems = {}
self._behaviours = {}
self.changed_maps = []
self.project_changed = False
self.entity_changed = False
self.editor_gui.reset_layerlist()
self.map_entities = None
self.set_selected_object(None)
tmp_settings = list(self.settings.getSettingsFromFile("fife-rpg").keys())
for setting in tmp_settings:
if setting in self.editor_settings:
self.settings.set("fife-rpg", setting,
self.editor_settings[setting])
else:
self.settings.remove("fife-rpg", setting)
ComponentManager.clear_components()
ComponentManager.clear_checkers()
ActionManager.clear_actions()
ActionManager.clear_commands()
SystemManager.clear_systems()
BehaviourManager.clear_behaviours()
self.editor.delete_maps()
self.editor.delete_objects()
if self.project_source is not None:
self.engine.getVFS().removeSource(self.project_source)
self.project_source = None
if self.project_dir is not None:
sys.path.remove(self.project_dir)
self.project_dir = None
self.project = None
for callback in self._project_cleared_callbacks:
callback()
self.create_world()
def update_agents(self, game_map):
"""Updates the map to be in sync with the entities
Args:
game_map: The name of the map, or a Map instance
"""
if isinstance(game_map, str):
game_map = self.maps[game_map]
if isinstance(game_map, str): # The map is not yet loaded
return
object_namespace = self.settings.get("fife-rpg", "ObjectNamespace",
"fife-rpg")
fife_model = self.engine.getModel()
for entity in game_map.entities:
agent = getattr(entity, Agent.registered_as)
map_object = fife_model.getObject(agent.gfx,
object_namespace)
general = getattr(entity, General.registered_as)
layer = game_map.get_layer(agent.layer)
fife_instance = layer.getInstance(general.identifier)
if not fife_instance:
fife_instance = layer.createInstance(
map_object,
fife.ExactModelCoordinate(*agent.position),
general.identifier)
visual = fife.InstanceVisual.create(fife_instance)
if (map_object.getAction('default')):
target = fife.Location(game_map.actor_layer)
fife_instance.act('default', target, True)
fifeagent = getattr(entity, FifeAgent.registered_as)
behaviour_class = BehaviourManager.get_behaviour(
agent.behaviour_type)
behaviour = behaviour_class(**agent.behaviour_args)
behaviour.agent = fife_instance
fifeagent.behaviour = behaviour
fifeagent.layer = layer
fifeagent.instance = fife_instance
setup_behaviour(fifeagent)
fifeagent.behaviour.idle()
else:
visual = fife_instance.get2dGfxVisual()
location = fife_instance.getLocation()
location.setExactLayerCoordinates(fife.ExactModelCoordinate(
*agent.position))
fife_instance.setLocation(location)
fife_instance.setRotation(agent.rotation)
visual.setStackPosition(STACK_POSITION[agent.type])
