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from synergine.core.ActionManager import ActionManager |
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from synergine.synergy.collection.SynergyCollection import SynergyCollection |
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class EventManager(): |
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""" |
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Manager of collection events. |
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""" |
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def __init__(self, synergy_manager): |
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self._synergy_manager = synergy_manager |
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self._collections_mechanisms_steps = {} |
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self._mechanisms_steps = [] |
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self._action_manager = ActionManager() |
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def refresh(self): |
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self._mechanisms_steps = [] |
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actions = self._get_actions() |
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actions_steps = self._action_manager.get_steps_for_actions(actions) |
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for step_actions in actions_steps: |
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step_events = self._get_events_for_actions(step_actions) |
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step_mechanisms = self._get_mechanisms_for_events(step_events) |
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self._mechanisms_steps.append(step_mechanisms) |
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def _get_actions(self): |
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actions = [] |
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for collection in self._synergy_manager.get_collections(): |
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for action in collection.get_actions(): |
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if action not in actions: |
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actions.append(action) |
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return actions |
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def _get_events_for_actions(self, actions): |
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events_definition = {} |
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events = [] |
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for action in actions: |
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action_event_class = action.get_listened_class() |
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if action_event_class not in events_definition: |
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events_definition[action_event_class] = [action] |
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else: |
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events_definition[action_event_class].append(action) |
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for event_class in events_definition: |
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events.append(event_class(events_definition[event_class])) |
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return events |
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def _get_mechanisms_for_events(self, events): |
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mechanisms_definition = {} |
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mechanisms = [] |
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for event in events: |
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event_mechanism_class = event.get_mechanism() |
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if event_mechanism_class not in mechanisms_definition: |
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mechanisms_definition[event_mechanism_class] = [event] |
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else: |
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mechanisms_definition[event_mechanism_class].append(event) |
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for mechanism_class in mechanisms_definition: |
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# Note: Eerur de nommage event_class = mechanism class la |
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mechanisms.append(mechanism_class(mechanisms_definition[mechanism_class])) |
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return mechanisms |
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def get_mechanisms_steps(self): |
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return self._mechanisms_steps |
buxx /
synergine
