def spawnMouseFollower(self):
# TODO(SMA) : Load from JSON file.
e = Follower()
e.dest = Vector2(self.inresponder.mousePos)
bod = e.Component(Body)
bod.position = self.body.position
bod.direction = self.body.direction
phys = e.Component(Physics)
phys.size.x = int(self.box_size)
phys.size.y = int(self.box_size)
phys.category = CollisionCategory.CATEGORY_3
phys.mask.bits = CollisionCategory.CATEGORY_1 | CollisionCategory.CATEGORY_3 | CollisionCategory.CATEGORY_4
phys.bodyType = b2BodyType.DYNAMIC
self.box_size = min(self.max_size, self.box_size + 1)
stats = e.Component(Stats)
stats.speed = min(600, ((self.max_size) * 30) - (self.box_size * 15))
e.explode.can_explode = True
