Getting Started with SpriteKit电子书

Getting Started with SpriteKit

Table of Contents

Getting Started with SpriteKit

Credits

About the Author

About the Reviewer

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Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Downloading the example code

Downloading the color images of this book

Errata

Piracy

Questions

1. The First Step toward SpriteKit

Game engines

Creating a new SpriteKit project

Running the project for first time

How the default project looks like

The SKNode class

The SKNode class properties

The position property

The frame property

The zPosition property

The hidden property

An alpha property

The children node

name

userInteractionEnabled

Using SKNode to organize a scene

SKScene

The game loop

The SKScene properties

scaleMode

anchorPoint

size

backgroundColor

Your first game – InsideTheHat

Our first SKSpriteNode class

Adding a background

Working with screen resolutions

Summary

2. What Makes a Game a Game?

Handling touch events

Handling actions

Building a wall

Running through the doors

1-star challenge: an easier way to reset position

Solution

Creating loops

Installing doors into the wall

Collision management

Understanding collisions

Handling collisions

1-star challenge: check collisions accurately

Solution

Creating labels

Aligning labels

Playing some music

AVFoundation

2-star challenge: reproducing sound effects

Solution

Summary

3. Taking Games One Step Further

Extending the SKNode class

Creating a new class

Handling the behavior of custom classes

2-star challenge: colliding puppets

Solution

The parallax effect

The update method and delta times

Creating animations in SpriteKit

2-star challenge: animate collisions

Solution

Geometrical primitives

Summary

4. From Basic to Professional Games

Ending the game

3-star challenge: restarting a game

Solution

Creating a main menu

Transitions and scenes

The SKTransition class

Creating a tutorial

Updating the tutorial steps

Loading and saving data

The NSUserDefaults class

2-star challenge: completing the tutorial

Solution

The property list files

Summary

5. Utilizing the Hardware and Graphics Processor

Using the accelerometer

The CMMotionManager class

Compensating for the position of the device

Adding shaders to our game

Turning on the lights

Creating lights with the editor

Programmatically creating lights

2-star challenge: moving lights

Solution

Summary

6. Auxiliary Techniques

Creating particle systems

Creating an emitter with the editor

Creating the emitter programmatically

Combining SpriteKit and UIKit

Including UIKit in a game

Including SpriteKit in an app

Using third-party tools

Creating audio resources

Voice memos

Audacity

GarageBand

Font makers

How to find audio files

How to find images

Summary

Index