Book Image

Swift Game Development - Third Edition

By : Siddharth Shekar, Stephen Haney
Book Image

Swift Game Development - Third Edition

By: Siddharth Shekar, Stephen Haney

Overview of this book

Swift is the perfect choice for game development. Developers are intrigued by Swift and want to make use of new features to develop their best games yet. Packed with best practices and easy-to-use examples, this book leads you step by step through the development of your first Swift game. The book starts by introducing Swift's best features – including its new ones for game development. Using SpriteKit, you will learn how to animate sprites and textures. Along the way, you will master physics, animations, and collision effects and how to build the UI aspects of a game. You will then work on creating a 3D game using the SceneKit framework. Further, we will look at how to add monetization and integrate Game Center. With iOS 12, we see the introduction of ARKit 2.0. This new version allows us to integrate shared experiences such as multiplayer augmented reality and persistent AR that is tied to a specific location so that the same information can be replicated on all connected devices. In the next section, we will dive into creating Augmented Reality games using SpriteKit and SceneKit. Then, finally, we will see how to create a Multipeer AR project to connect two devices, and send and receive data back and forth between those devices in real time. By the end of this book, you will be able to create your own iOS games using Swift and publish them on the iOS App Store.
Table of Contents (22 chapters)
Swift Game Development Third Edition
Contributors
Preface
Other Books You May Enjoy
Index

Multipeer connectivity framework overview


The framework for creating Mutipeer apps is called the Multipeer Connectivity Framework.

The framework lets you discover the nearby devices. This is called the Discovery Phase. Once you connect to the users, you invite them to join a session. This enables the next phase, called the Session Phase, where the data is exchanged between the devices.

The device initiating the connection with the other devices is called the Advertiser and the device choosing to connect to the Advertiser is called the Browser. This is because the browser looks out for a device to connect to.

The framework uses Wi-Fi networks, peer-to-peer Wi-Fi, and Bluetooth personal area networks for the underlying transport of the data between the devices.

The Multipeer Connectivity Framework is not limited to iOS devices. macOS and tvOS have the same functionality. For these devices, connection can also be established using Ethernet.

With the Multipeer Connectivity Framework, the application...