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Learning Java by Building Android Games

You're reading from   Learning Java by Building Android Games Learn Java and Android from scratch by building five exciting games

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Product type Paperback
Published in Mar 2021
Publisher Packt
ISBN-13 9781800565869
Length 686 pages
Edition 3rd Edition
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Author (1):
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John Horton John Horton
Author Profile Icon John Horton
John Horton
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Table of Contents (24) Chapters Close

Preface 1. Chapter 1: Java, Android, and Game Development 2. Chapter 2: Java – First Contact FREE CHAPTER 3. Chapter 3: Variables, Operators, and Expressions 4. Chapter 4: Structuring Code with Java Methods 5. Chapter 5: The Android Canvas Class – Drawing to the Screen 6. Chapter 6: Repeating Blocks of Code with Loops 7. Chapter 7: Making Decisions with Java If, Else, and Switch 8. Chapter 8: Object-Oriented Programming 9. Chapter 9: The Game Engine, Threads, and the Game Loop 10. Chapter 10: Coding the Bat and Ball 11. Chapter 11: Collisions, Sound Effects, and Supporting Different Versions of Android 12. Chapter 12: Handling Lots of Data with Arrays 13. Chapter 13: Bitmap Graphics and Measuring Time 14. Chapter 14: Java Collections, the Stack, the Heap, and the Garbage Collector 15. Chapter 15: Android Localization – Hola! 16. Chapter 16: Collections and Enumerations 17. Chapter 17: Manipulating Bitmaps and Coding the Snake Class 18. Chapter 18: Introduction to Design Patterns and Much More! 19. Chapter 19: Listening with the Observer Pattern, Multitouch, and Building a Particle System 20. Chapter 20: More Patterns, a Scrolling Background, and Building the Player's Ship 21. Chapter 21: Completing the Scrolling Shooter Game 22. Chapter 22: What Next? 23. Other Books You May Enjoy

Chapter 2: Java – First Contact

In this chapter, we will make significant progress with the Sub' Hunter game even though this is our first lesson on Java. We will explore, in detail, exactly how Sub' Hunter will be played and the steps/flow that our completed code will need to take to implement the game.

We will also learn about how Java uses code comments to document the code, take a brief initial glimpse at methods to structure our code, and an even briefer first glimpse at Object-Oriented Programming (OOP), which will begin to reveal the power of Java and the Android API.

The autogenerated code that we referred to in Chapter 1, Java, Android, and Game Development, will also be explained as we proceed and add more code. In this chapter, we will cover the following topics:

  • Planning the Sub' Hunter game
  • Introducing Java methods
  • Structuring Sub' Hunter with methods
  • Introducing OOP
  • Using Java packages
  • Linking up the Sub' Hunter methods

First, let's do some planning.

You have been reading a chapter from
Learning Java by Building Android Games - Third Edition
Published in: Mar 2021
Publisher: Packt
ISBN-13: 9781800565869
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