intelligine/intelligine/simulation/object/brain/AntBrain.py

from intelligine.simulation.object.brain.Brain import Brain
from intelligine.cst import MOVE_MODE, MOVE_MODE_EXPLO, MOVE_MODE_GOHOME, PHEROMON_DIR_HOME, PHEROMON_DIR_EXPLO


class AntBrain(Brain):

    def __init__(self, context, host):
        super().__init__(context, host)
        self._movement_mode = MOVE_MODE_EXPLO
        self._distance_from_objective = 0  # TODO rename: distance_since_objective

    def switch_to_mode(self, mode):
        self._movement_mode = mode
        self._update_pheromone_gland(mode)
        self._context.metas.value.set(MOVE_MODE, self._host.get_id(), mode)
        self._distance_from_objective = 0

    def _update_pheromone_gland(self, mode):
        if mode == MOVE_MODE_EXPLO:
            pheromone_direction_type = PHEROMON_DIR_HOME
        elif mode == MOVE_MODE_GOHOME:
            pheromone_direction_type = PHEROMON_DIR_EXPLO
        else:
            raise NotImplementedError()
        self._host.get_movement_pheromone_gland().set_pheromone_type(pheromone_direction_type)

    def get_movement_mode(self):
        return self._movement_mode

    def host_moved(self, distance=1):
        self._distance_from_objective += 1

    def set_distance_from_objective(self, distance):
        self._distance_from_objective = distance

    def get_distance_from_objective(self):
        return self._distance_from_objective