Book Image

Building Games with Flutter

By : Paul Teale
Book Image

Building Games with Flutter

By: Paul Teale

Overview of this book

With its powerful tools and quick implementation capabilities, Flutter provides a new way to build scalable cross-platform apps. In this book, you'll learn how to build on your knowledge and use Flutter as the foundation for creating games. This game development book takes a hands-on approach to building a complete game from scratch. You'll see how to get started with the Flame library and build a simple animated example to test Flame. You'll then discover how to organize and load images and audio in your Flutter game. As you advance, you'll gain insights into the game loop and set it up for fast and efficient processing. The book also guides you in using Tiled to create maps, add sprites to the maps that the player can interact with, and see how to use tilemap collision to create paths for a player to walk on. Finally, you'll learn how to make enemies more intelligent with artificial intelligence (AI). By the end of the book, you'll have gained the confidence to build fun multiplatform games with Flutter.
Table of Contents (17 chapters)
1
Part 1: Game Basics
5
Part 2: Graphics and Sound
11
Part 3: Advanced Games Programming

Chapter 6: Playing Sound Effects and Music

In this chapter, we will bring our game to life by adding sound effects and music that will enhance the game. Audio is a very important part of any game; it can alert you to key events happening in a game or create atmosphere. Imagine walking through a forest in a game and hearing a nearby river or the birds singing in the trees. It makes the whole game more immersive if the sound matches what you would expect to hear if you were in that forest.

It is important though that if the player puts the game in the background to, for example, check their email, that we stop the music or sound from playing, and that the sound resumes when they return to the game, otherwise the ongoing sound could be annoying for the player. To handle this, we will cover how to listen for these life cycle events so that we ensure the audio is paused and resumed correctly.

Audio also takes up memory and we will discuss how Flame uses an audio cache to help load...