def floaty_sheep(datadir, clock):
'''Make an inert sheep unaffected by gravity'''
sheep_frame = util.load_frame(datadir, 'sheep')
sheep = components.entity('Sheep', clock, location=(500, 400),
motion=components.motion(),
graphics=components.graphics(None),
hitpoints=2)
sheep.set_frame(sheep_frame)
components.physics(sheep)
sheep.physics.add(physics.apply_friction(0.5), components.physics.GROUP_VELOCITY)
return sheep
def regular_physics(entity):
'''
Returns a physics object with added velocity and location calculators and affected by gravity.
'''
p = components.physics(entity)
return p
