December 2015
Intermediate to advanced
416 pages
7h 15m
English
Content preview from Program Arcade Games: With Python and Pygame, Fourth Edition
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CHAPTER 13
Introduction to Classes
Classes and objects are very powerful programming tools. They make programming easier. In fact, you are already familiar with the concept of classes and objects. A class is a classification of an object. Like person or image. An object is a particular instance of a class. Like Mary is an instance of Person.
Objects have attributes, such as a person’s name, height, and age. Objects also have methods. Methods define what an object can do: like run, jump, or sit.
Why Learn About Classes?
Each character in an adventure game needs data: a name, location, strength; are they raising their arm; what direction they ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.