from direct.showbase.ShowBase import ShowBase
from direct.actor.Actor import Actor


s = ShowBase()
s.cam.set_pos(0, -5, 5)
s.cam.look_at(0, 0, 0)

a = Actor('assets/cars/Ricardeaut_Magnesium_Rig.bam')
a.reparent_to(s.render)

b = s.loader.loadModel('assets/cars/Ricardeaut_Magnesium.bam')
b.reparentTo(a)

a.exposeJoint(
    b.find('**/fz_repulsor:1'),
    "modelRoot",
    "repulsor_bone:1",
)

a.loop('gems')

s.run()