Using Classes to Store Data
===========================

Goals
-----

- Create a Ball class to store x, y location and speed
- Get ball to move
- Create many balls

Starter code
------------
- :doc:`pygame-template`

Video Tutorial
--------------

.. raw:: html

    <iframe width="560" height="315" src="https://www.youtube.com/embed/ZfpmVzRsfqQ" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>

What you need to do
-------------------

1. Add Y-Axis boundary check
2. Account for the radius (the circles get clipped)
   
    - Create a radius attribute in the Ball class
    - Randomize radius for each ball?


Final Code
----------

.. literalinclude:: code/using_classes_to_store_data.py