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- from intelligine.core.exceptions import UnableToFoundMovement, MovementModeExpired
- from intelligine.synergy.event.move.direction import get_position_with_direction_decal
- from intelligine.shorcut.brain import get_brain_part
- from synergine.core.exceptions import NotConcernedEvent
- from intelligine.synergy.event.Event import Event
- from synergine.core.simulation.mechanism.Mechanism import Mechanism
- from intelligine.cst import COL_WALKER, BRAIN_SCHEMA, BRAIN_PART_MOVE
- from synergine_xyz.cst import POSITION
-
-
- class MoveEvent(Event):
-
- PARAM_POSITION = 'pos'
- PARAM_DIRECTION = 'dir'
- PARAM_NEW_MODE = 'mod'
-
- _mechanism = Mechanism
- _concern = COL_WALKER
-
- def _prepare(self, object_id, context, parameters={}):
- try:
- direction = self._get_direction(object_id, context)
- except UnableToFoundMovement:
- raise NotConcernedEvent()
- except MovementModeExpired as movement_expired:
- parameters[self.PARAM_NEW_MODE] = movement_expired.get_switch_to_mode()
- return parameters
-
- object_point = context.metas.value.get(POSITION, object_id)
- move_to_point = get_position_with_direction_decal(direction, object_point)
- # TODO: future: c le brain qui calcule ou aller, et donc si c possible
- if self._direction_point_is_possible(context, move_to_point):
- parameters[self.PARAM_POSITION] = move_to_point
- parameters[self.PARAM_DIRECTION] = direction
- # TODO: Sinon lever un NotConcernedEvent
- return parameters
-
- def _get_direction(self, object_id, context):
- object_move_brain_part = get_brain_part(context, object_id, BRAIN_PART_MOVE)
- return object_move_brain_part.get_direction(context, object_id)
-
- @staticmethod
- def _direction_point_is_possible(context, direction_point):
- return context.position_is_penetrable(direction_point)
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