Name: Learning C# 7 By Developing Games with Unity 2017（Third Edition）
Author: Micael DaGraça Greg Lukosek
ISBN: 9781788399494

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Learning C# 7 By Developing Games with Unity 2017（Third Edition）

Micael DaGraça Greg Lukosek

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Credits
About the Authors
About the Authors
About the Reviewer
www.PacktPub.com
Why subscribe?
Customer Feedback
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
Errata
Piracy
Questions
Discovering Your Hidden Scripting Skills and Getting Your Environment Ready
Prerequisite knowledge to use this book
Dealing with scriptphobia
Downloading Unity
Obtaining a free license
Teaching behavior to GameObjects
Using Unity s documentation
C# documentation – where to find it and do I need it at all?
The Unity community – asking others for help
Working with C# script files
Creating a C# script file
Introducing the MonoDevelop code editor
Syncing C# files between MonoDevelop and Unity
Opening LearningScript in MonoDevelop
The namespace – highlighted in blue
Watching for possible gotchas while creating script files in Unity
Fixing synchronization if it isn t working properly
Adding our script to GameObject
Lots of files can create a mess
Why does my Project tab look different?
Instance? What is this?
Summary
Introducing the Building Blocks for Unity Scripts
Understanding what a variable is and what it does
Naming a variable
A variable name is just a substitute for a value
Creating a variable and seeing how it works
Declaration
Assignment
Click Play!
Changing variables
Watching for a possible gotcha when using public variables
What is a method?
Using the term method instead of function
Method names are substitutes, too
Introducing the class
Inheritance
The Start(), Update(), and Awake() methods, and the execution order
Components that communicate using dot syntax
What s with the dots?
Making decisions in code
Using the NOT operator to change the condition
Checking many conditions in an if statement
Using else if to make complex decisions
Making decisions based on user input
Pencil and paper are powerful tools
Summary
Getting into the Details of Variables
Writing C# statements properly
Understanding component properties in Unity s Inspector
Variables become component properties
Unity changes script and variable names slightly
Changing a property s value in the Inspector panel
Displaying public variables in the Inspector panel
Private variables
Naming your variables properly
Beginning variable names with lowercase
Using multiword variable names
Declaring a variable and its type
The most common built-in variable types
Assigning values while declaring a variable
Where you declare a variable is important
Variable scope - determining where a variable can be used
Summary
Getting into the Details of Methods
Using methods in a script
Naming methods properly
Beginning method names with an uppercase letter
Using multiword names for a method
Parentheses are part of the method s name
Defining a method the right way
The minimum requirements for defining a method
Understanding parentheses - why are they there?
Specifying a method s parameters
How many parameters can a method have?
Returning a value from a method
Returning the value
Example
Summary
Lists, Arrays, and Dictionaries
What is an array?
Declaring an array
Storing items in the List
Common operations with Lists
List <T> versus arrays
Retrieving the data from the Array or List<T>
Checking the size
ArrayList
Dictionaries
Accessing values
How do I know what s inside my Hashtable?
Summary
Loops
Introduction to loops
The foreach loop
The for loop
An example
The while loop
while versus for loops
Loops in statements
Modulo
Searching for data inside an array
Breaking the loop
Summary
Object, a Container with Variables and Methods
Working with objects is a class act
A few facts
Example
Instantiating an object
Bored yet?
Using methods with objects
Custom constructors
Overloading
Summary
Let's Make a Game! – from Idea to Development
Your first game – avoiding the trap of the never–ending concept
What do I need to learn before I start creating my own game?
The concept
Game mechanics and core components
Breaking the concept into smaller parts
Testing the mechanics
Level design
An animated 2D character
Physics
Mouse and touch controls
Collectables and obstacles
Scoring
UI – the user interface
Target platform and resolution
Target screen resolution
Summary
Starting Your First Game
Setting up a new Unity project for our game
Backup
Keeping your project clean
Preparing the player prefab
Rigidbody2D
CircleCollider2D
PlayerController
User input
Jump
Animator
Running
Code
PlayerController.cs
Summary
Writing GameManager
Gameplay loops
Singleton class
Starting the game
Setting up input keys
Using triggers
Restarting the game
Setting up the player starting position
Code in this chapter
Summary
The Game Level
Designed levels versus generated levels
Creating a designed level
Creating a generated level
Planning the LevelGenerator class
Writing the script LevelGenerator
Creating a copy of the level piece
Instantiating
Vector3
Testing LevelGenerator
Extending the level
The code used in this chapter
Summary
The User Interface
Introducting the Unity UI
Views
Constructing the view UI – how to keep things clean
Target screen resolution
Recognizing events
Buttons
Basic button
The image
The Button component
Interaction
The Button action
Hiding and showing the Canvas
Reference exceptions
GameView
Game over
The code in this chapter
Summary
Collectables
Collectables
The coin prefab
The Collectable class
High score and persisting data
Health Points and Health bar
Magic Points and Magic bar
The code in this chapter
Summary
Enemies
What makes an enemy?
Movement
Movement by animation
Trigger movement
Making it an enemy
The code in this chapter
Summary
Audio, 3D Games, and Export
How to add sound effects and music
Where to find sound effects and music
Adding music
Adding sound effects
Through animation
Through script
How to create a 3D game
3D models
3D animations
Animator
How to export and make it playable
Code
PlayerController.cs
Summary

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Learning C# 7 By Developing Games with Unity 2017（Third Edition）