the_arena = Potential_Fields.Furtive_Arena_Potential_Field(
        Origin, Mult, markers)
    mode = the_arena['type']

    the_arena['Image']['img'] = z2o(the_arena['Image']['img'])
    if mode == 'Follow_Arena_Potential_Field':
        the_arena['Image']['img'] *= 0.5
        the_arena['Image']['img'] += 0.5

    if 'INITALIZED' not in locals():
        INITALIZED = True
        cars = {}
        for car_name in [
                'Mr_Black', 'Mr_Silver', 'Mr_Yellow', 'Mr_Orange', 'Mr_Blue'
        ]:
            cars[car_name] = Cars.Car(N, car_name, Origin, Mult, markers)
        run_name = 'direct_rewrite_test_28Apr17_17h23m15s_Mr_Black'
        our_car = Cars.car_name_from_run_name(run_name)
        T0 = cars[our_car]['runs'][run_name]['trajectory']['ts'][0]
        Tn = cars[our_car]['runs'][run_name]['trajectory']['ts'][-1]
        loct = cars[our_car]['runs'][run_name][
            'list_of_other_car_trajectories']
        cars[our_car]['load_image_and_meta_data'](run_name,
                                                  bair_car_data_location)

    for car_name in cars:
        cars[car_name]['rewind']()
    if GRAPHICS:
        figure(1, figsize=(12, 12))
        clf()
        ds = 5
        Potential_Fields.Direct_Arena_Potential_Field,
        Potential_Fields.Play_Arena_Potential_Field,
        Potential_Fields.Furtive_Arena_Potential_Field
    ]
    the_arenas = {}
    for a in arenas_tmp_lst:
        an_arena = a(C['Origin'], C['Mult'], C['markers'], False, 1.0, 1.5)
        the_arenas[an_arena['type']] = an_arena
        #break
    the_arenas_ready = True
    #img = an_arena['Image']['img'] #!!!!!!!!!! TEMP
    #img[img>1] = 0

cars = {}
for car_name in C['car_names']:
    cars[car_name] = Cars.Car(N, car_name, C['Origin'], C['Mult'],
                              C['markers'])

# cars['Mr_Yellow']['runs']['direct_rewrite_test_29Apr17_00h23m07s_Mr_Yellow']['trajectory']['data']['t_to_indx']

#current_run = Runs.Run('direct_rewrite_test_25Apr17_16h09m24s_Mr_Black',cars,an_arena,C['bair_car_data_location'])
current_run = Runs.Run('direct_rewrite_test_29Apr17_00h23m07s_Mr_Yellow', cars,
                       an_arena, C['bair_car_data_location'])

# clockwise = 270° relative angle, to wall = 0°, counter-clockwise = 90°

for k in the_arenas:
    an_arena = the_arenas[k]

    T_OFFSET_VALUE = 0

    ctr_timer = Timer(0)
        for a in arenas_tmp_lst:
            an_arena = a(C['Origin'], C['Mult'], C['markers'], False, 1.0, 1.5)
            the_arenas[an_arena['type']] = an_arena
        del arenas_tmp_lst
        the_arenas_ready = True

    #so(opjD('the_arenas'),the_arenas)
else:
    pass
    #the_arenas = lo(opjD('the_arenas'))

if 'the_cars_ready' not in locals():
    print("Loading cars . . .")
    cars = {}
    for car_name in C['car_names']:
        cars[car_name] = Cars.Car(N, car_name, C['Origin'], C['Mult'],
                                  C['markers'], C['bair_car_data_location'])
    the_cars_ready = True

if SAVE_DATA:
    unix('mkdir -p ' + opjD('output_data'))

car_name = current_car_name
#for car_name in [C['car_names'][0]]:

for run_name in cars[car_name]['runs'].keys():
    output_data = {}
    try:

        current_run = Runs.Run(run_name, cars, an_arena,
                               C['bair_car_data_location'])
        current_run['rewind']()