def _decide_type(self):
is_bomb = director.randbool();
if(is_bomb):
self._type = Enemy._SURFACE_TYPE_BOMB;
else:
self._type = Enemy._SURFACE_TYPE_FOOD;
self._surface = Enemy.GetSurface(self._type);
def _decide_direction(self):
## Y Position
self._position[1] = (self._track_index * self._track_offset) \
+ self._min_bounds[1];
## X Position, depends on the direction of movement.
## If Enemy is moving to Right it starts on LEFT
## If Enemy is moving to Left it starts on Right
move_to_right = director.randbool();
if(move_to_right):
self._position[0] = self._min_bounds[0];
self._speed = abs(self._speed);
else:
self._position[0] = self._max_bounds[0];
self._speed = -(abs(self._speed));
