Learning Java by Building Android Games (ebook)(audiobook)(audiobook)

Spis treści

• Learning Java by Building Android Games - Second Edition
  • Table of Contents
  • Learning Java by Building Android Games Second Edition
    • Why subscribe?
    • PacktPub.com
  • Contributors
    • About the author
    • About the reviewer
    • Packt is Searching for Authors Like You
  • Preface
    • About the book
    • Who this book is for
    • What this book covers
    • To get the most out of this book
      • Download the example code files
      • Download the color images
      • Conventions used
    • Get in touch
      • Reviews
  • 1. Java, Android and Game Development
    • Whats new in the second edition?
    • Why Java, Android and Games?
      • Java: The first stumbling block
    • The games you will build
      • Sub' Hunter
      • Pong
      • Bullet Hell
      • Snake Clone
      • Scrolling Shooter
      • Open-World Platformer
    • How Java and Android work
    • Setting up Android Studio
      • Final step
    • Starting the first project: Sub' Hunter
      • Extra step 1
      • Extra step 2
    • Android Studio and our project A very brief guided tour
      • The Project panel
      • The Editor window
    • Locking the game to full-screen and landscape orientation
    • Deploying the game so far
      • Running the game on an Android emulator
      • Running the game on a real device
    • Summary
  • 2. Java: First Contact
    • Planning the Sub' Hunter game
      • Actions flowchart/diagram
        • Code comments
      • Mapping out our code using comments
    • Introduction to Java methods
      • Overriding methods
    • Structuring Sub' Hunter with methods
    • Introduction to Object Oriented Programming
      • Classes and Objects
        • The important thing about OOP, Classes, and Objects
        • Classes, objects, and instances
      • Final word on OOP, Classes, and Objects for now
    • Using Java packages
      • Adding classes by importing packages
    • Linking up our methods
    • Summary
  • 3. Variables, Operators and Expressions
    • Handling syntax and jargon
    • Java Variables
      • Different types of variables
        • Primitive types
        • Reference variables
          • String references
          • Array references
          • Object/class references
    • How to use variables
      • Declaring variables
      • Initializing variables
    • Making variables useful with operators
      • Most used operators in this book
        • Casting
        • Concatenation
    • Declaring and Initializing the Sub' Hunter Variables
      • Planning the variables
      • Declaring the variables
      • Handling different screen sizes and resolutions
      • Handling different screen resolutions part 1: Initialising the variables
    • Errors, warnings, and bugs
      • Printing Debugging Information
    • Testing the game
    • Summary
  • 4. Structuring Code with Java Methods
    • Methods
      • Methods revisited and explained further
        • The method signature
        • Modifier
        • Return type
        • A closer look at method names
        • Parameters
        • Doing things in the method body
      • Method Overloading by Example
        • Creating a new project
        • Coding the method overloading mini-app
        • Running the method overloading mini-app
          • How it works
    • Scope: Methods and Variables
      • Revisiting the code and methods we have used already
    • Generating random numbers to deploy a sub
      • The Random class and the nextInt method
        • Adding Random based code to newGame
    • Testing the game
    • Summary
  • 5. The Android Canvas Class Drawing to the Screen
    • Understanding the Canvas class
      • Getting started drawing with Bitmap, Canvas, and ImageView
        • Canvas and Bitmap
        • Paint
        • ImageView and Activity
        • Canvas, Bitmap, Paint and ImageView quick summary
    • Using the Canvas class
      • Preparing the objects of classes
      • Initializing the objects
      • Setting the Activity content
    • Canvas Demo app
      • Creating a new project
        • Coding the Canvas demo app
          • Exploring the Bitmap initialization
        • Drawing on the screen
          • Explaining Color.argb
    • Android Coordinate system
      • Plotting and drawing
    • Drawing the Sub' Hunter graphics and text
      • Preparing to draw
      • Initializing a Canvas, Paint, ImageView, and Bitmap
      • Drawing some grid lines
      • Drawing the HUD
      • Upgrading the printDebuggingText method
    • Summary
  • 6. Repeating Blocks of Code with Loops
    • Decisions, decisions
    • Keeping things tidy
    • More operators
    • Loops
      • While loops
        • Breaking out of a loop
      • Do while loops
      • For loops
        • Nested loops
    • Using for loops to draw the Sub' Hunter grid
    • Summary
  • 7. Making Decisions with Java If, Else and Switch
    • If they come over the bridge shoot them
      • Else do this instead
      • Switching to make decisions
        • Switch example
    • Combining different control flow blocks
      • Continue...
    • Making sense of the screen touches
      • Coding the onTouchEvent method
    • Final tasks
      • Coding the takeShot method
      • Explaining the takeShot method
      • Coding the boom method
      • Drawing the shot on the grid
    • Running the game
    • Summary
  • 8. Object-Oriented Programming
    • Basic Object-Oriented Programming
      • Humans learn by doing
      • Introducing OOP
        • Encapsulation
        • Inheritance
        • Polymorphism
      • Why we do it like this?
      • Class recap
    • Looking at the code for a class
      • Class implementation
      • Declaring, initializing and using an object of the class
    • Basic classes mini-app
      • Creating your first class
      • More things we can do with our first class
    • Remember that encapsulation thing?
      • Controlling class use with access modifiers
        • Class access in a nutshell
      • Controlling variable use with access modifiers
        • Variable access summary
      • Methods have access modifiers too
        • Method access summary
      • Accessing private variables with getters and setters
      • Setting up our objects with constructors
      • Using "this"
      • Static methods
    • Encapsulation and static methods mini-app
    • OOP and inheritance
    • Inheritance mini-app
    • Polymorphism
      • Abstract classes
      • Interfaces
    • Starting the Pong game
      • Planning the Pong game
      • Setting up the Pong project
    • Summary
  • 9. The Game Engine, Threads, and The Game Loop
    • Coding the PongActivity class
    • Coding the PongGame class
    • Coding the PongGame class
      • Adding the member variables
      • Coding the PongGame constructor
      • Coding the startNewGame method
      • Coding the draw method
        • Adding the printDebuggingText method
      • Understanding the draw method and the SurfaceView class
    • The game loop
    • Threads
      • Problems with threads
      • Java try, catch exception handling
    • Implementing the game loop with a thread
      • Implementing Runnable and providing the run method
      • Coding the thread
      • Starting and stopping the thread
      • Activity lifecycle
      • A simplified explanation of the Android lifecycle
      • Lifecycle phases: What we need to know
      • Lifecycle phases: What we need to do
      • Using the Activity lifecycle to start and stop the thread
      • Coding the run method
    • Running the game
    • Summary
  • 10. Coding the Bat and Ball
    • The Ball Class
      • Communicating with the game engine
      • Representing rectangles and squares with RectF
      • Coding the variables
      • Coding the Ball constructor
      • Coding the RectF getter method
      • Coding the Ball update method
      • Coding the Ball helper methods
      • Coding a realistic-ish bounce
      • Using the Ball class
    • The Bat class
      • Coding the Bat variables
      • Coding the Bat constructor
      • Coding the Bat helper methods
      • Coding the Bat's update method
      • Using the Bat Class
    • Coding the Bat input handling
    • Running the game
    • Summary
  • 11. Collisions, Sound Effects and Supporting Different Versions of Android
    • Handling collisions
      • Collision detection options
        • Rectangle intersection
        • Radius overlapping
        • Crossing number algorithm
      • Optimizations
        • Multiple hitboxes
        • Neighbour checking
      • Best options for Pong
      • The RectF intersects method
    • Handling different versions of Android
      • Detecting the current Android version
    • The Soundpool class
      • Initializing SoundPool the new way
        • Java Method chaining explained
        • Back to initializing SoundPool (the new way)
        • Initializing SoundPool the old way
        • Loading sound files into memory
        • Playing a sound
        • Stopping a sound
    • Generating sound effects
    • Adding sound to the Pong game
      • Adding the sound variables
      • Initializing the SoundPool
    • Coding the collision detection and playing sounds
      • The bat and the ball
      • The four walls
    • Playing the game
    • Summary
  • 12. Handling Lots of Data with Arrays
    • Planning the project
    • Starting the project
      • Change the AndroidManifest.xml to lock in landscape and full-screen
      • Creating the classes
    • Reusing the Pong engine
      • Coding the BulletHellActivity
      • Coding the BulletHellGame class
        • Coding the member variables
        • Coding the BulletHellGame constructor
        • Coding the BulletHellGame methods
        • Coding draw and onTouchEvent
        • Coding pause, resume, and printDebuggingText
      • Testing the Bullet Hell engine
    • Coding the Bullet class
      • Spawning a bullet
    • Java Arrays
      • Arrays are objects
    • Simple array example mini-app
    • Getting dynamic with arrays
      • Dynamic array example
    • Entering the nth dimension with Arrays
      • Multidimensional Array mini app
      • Array out of bounds exceptions
    • Spawning an array of bullets
      • Running the game
    • Summary
  • 13. Bitmap Graphics and Measuring Time
    • The Bob (player's) class
      • Adding the Bob graphic to the project
      • Coding the Bob class
      • Using the Bob class
        • Adding Bob to the collision detection
        • Drawing Bob to the screen
        • Adding the sound effects
        • Activating Bob's teleport
        • Coding the printDebuggingText method
        • Coding the spawnBullet method (again)
        • Coding the startGame method
    • Running the game
    • Summary
  • 14. The Stack, the Heap, and the Garbage Collector
    • Managing and understanding memory
      • Variables revisited
        • The stack and the heap
        • A quick break to throw out the trash
        • Stack and Heap quick summary
    • Introduction to the Snake game
      • Looking ahead to the Snake game
    • Getting started with the Snake game
      • Make full screen and landscape
      • Adding some empty classes
      • Coding SnakeActivity
      • Adding the sound effects
    • Coding the game engine
      • Coding the members
      • Coding the constructor
      • Coding the newGame method
      • Coding the run method
      • Coding the updateRequired method
      • Coding the update method
      • Coding the draw method
      • Coding onTouchEvent
      • Coding pause and resume
    • Running the game
    • Summary
  • 15. Android Localization -Hola!
    • Making the snake game Spanish, English and German
      • Adding Spanish support
      • Adding German support
      • Add the string resources
      • Amending the code
    • Run the game in German or Spanish
    • Summary
  • 16. Collections, Generics and Enumerations
    • Adding the graphics
    • Coding the apple
      • The Apple constructor
    • Using the apple
      • Running the game
    • Using Arrays in the snake game
      • ArrayLists
      • The enhanced for loop
    • Arrays and ArrayLists are polymorphic
    • Enumerations
    • Summary
  • 17. Manipulating Bitmaps and Coding the Snake class
    • Rotating Bitmaps
      • What is a Bitmap exactly
      • The Matrix class
        • Inverting the head to face left
        • Rotating the head to face up and down
    • Add the sound to the project
    • Coding the Snake class
      • Coding the constructor
      • Coding the reset method
      • Coding the move method
      • Coding the detectDeath method
      • Coding the checkDinner method
      • Coding the draw method
      • Coding the switchHeading method
      • Using the snake class and finishing the game
    • Running the completed game
    • Summary
  • 18. Introduction to Design Patterns and much more!
    • Introducing the Scrolling Shooter project
    • Game programming patterns and the structure of the Scrolling Shooter project
    • Starting the project
      • Editing the manifest
      • Code the GameActivity class
      • Getting started on the GameEngine class
    • Controlling the game with a GameState class
      • Passing GameState from GameEngine to other classes
      • Communicating from GameState to GameEngine
    • Giving partial access to a class using an interface
      • Interface refresher
      • What we will do to implement the interface solution
        • 1. Coding the new interface
        • 2. Implementing the interface
        • 3. Passing a reference to the interface into the class that needs it
      • Coding the GameState class
      • Saving and loading the high score- forever
      • 4. Pressing the "special button" - Calling the method of the interface
      • Finishing off the GameState class
      • Using the GameState class
    • Building a sound engine
      • Adding the sound files to the project
      • Coding the SoundEngine class
      • Using the SoundEngine class
    • Testing the game so far
    • Building a HUD class to display control buttons and text
      • Coding the prepareControls method
      • Coding the draw method of the HUD class
      • Coding drawControls and getControls
    • Building a Renderer class to handle the drawing
    • Using the HUD and Renderer classes
    • Running the game
    • Summary
  • 19. Listening with the Observer Pattern, Multitouch and Building a Particle System
    • The Observer pattern
      • The Observer pattern in the Scrolling Shooter project
    • Coding the Observer pattern in Scrolling Shooter
      • Coding the Broadcaster interface
      • Coding the InputObserver interface
      • Making GameEngine a Broadcaster
    • Coding a Multitouch UI controller and making it a listener
      • Coding the required handleInput method
      • Using the UIController
    • Running the game
    • Implementing a particle system explosion
      • Coding the Particle class
      • Coding the ParticleSystem class
      • Adding a particle system to the game engine and drawing it with the Renderer
    • Building a physics engine to get things moving
    • Running the game
    • Summary
  • 20. More Patterns, a Scrolling Background and Building the Player's ship
    • Meet the game objects
      • Reminder of how all these objects will behave
    • The Entity-Component pattern
      • Why lots of diverse object types are hard to manage
      • The first coding nightmare
      • Using a generic GameObject for better code structure
      • Composition over inheritance
    • The Simple Factory pattern
      • At last some good news
    • Summary so far
    • The object specifications
      • Coding the ObjectSpec parent class
      • Coding all the specific object specifications
        • AlienChaseSpec
        • AlienDiverSpec
        • AlienLaserSpec
        • AlienPatrolSpec
        • BackgroundSpec
        • PlayerLaserSpec
        • PlayerSpec
    • Coding the component Interfaces
      • GraphicsComponent
      • InputComponent
      • MovementComponent
      • SpawnComponent
    • Coding the player's and the background's empty component classes
      • StdGraphicsComponent
      • PlayerMovementComponent
      • PlayerSpawnComponent
      • PlayerInputComponent and the PlayerLaserSpawner interface
      • LaserMovementComponent
      • LaserSpawnComponent
      • BackgroundGraphicsComponent
      • BackgroundMovementComponent
      • BackgroundSpawnComponent
    • Every GameObject has a transform
    • Every object is a GameObject
    • Completing the player's and the background's components
      • The player's components
        • Completing the StdGraphicsComponent
        • Completing the PlayerMovementComponent
        • Completing the PlayerSpawnComponent
        • Completing the PlayerInputComponent
        • Completing the LaserMovementComponent
        • Completing the LaserSpawnComponent
      • Coding a scrolling background
        • Completing the BackgroundGraphicsComponent
        • Completing the BackgroundMovementComponent
        • Completing the BackgroundSpawnComponent
      • GameObject/Component reality check
    • Building the GameObjectFactory
    • Coding the Level class
    • Putting everything together
      • Updating GameEngine
      • Updating PhysicsEngine
      • Updating Renderer
    • Running the game
    • Summary
  • 21. Completing the Scrolling Shooter Game
    • Adding the alien's components
      • AlienChaseMovementComponent
        • Code AlienLaserSpawner
        • Implement the Interface in GameEngine
      • AlienDiverMovementComponent
      • AlienHorizontalSpawnComponent
      • AlienPatrolMovementComponent
      • AlienVerticalSpawnComponent
    • Spawning the Aliens
      • Updating GameEngine
      • Updating Level
      • Updating GameObjectFactory
    • Running the game
    • Detecting collisions
    • Running the completed game
    • Summary
  • 22. Exploring More Patterns and Planning the Platformer Project
    • Platform Game: Bob Was in A Hurry
    • How we will build the platformer
      • Level design files example
      • The graphics
      • Cameras and the real world
      • The slightly modified ObjectSpec
      • New improved transform hierarchy
      • Project patterns
        • BitmapStore
        • Levels and LevelManager
    • Getting started with Bob was in a hurry
      • Creating the project and adding the assets
    • Specifying all the game objects with GameObjectSpec classes
      • GameObjectSpec
      • BackgroundCitySpec
      • BackgroundMountainSpec
      • BackgroundUndergroundSpec
      • BrickTileSpec
      • CartTileSpec
      • CoalTileSpec
      • CollectibleObjectSpec
      • ConcreteTileSpec
      • DeadTreeTileSpec
      • FireTileSpec
      • GrassTileSpec
      • LamppostTileSpec
      • MoveablePlatformSpec
      • ObjectiveTileSpec
      • PlayerSpec
      • ScorchedTileSpec
      • SnowTileSpec
      • SnowyTreeTileSpec
      • StalactiteTileSpec
      • StalagmiteTileSpec
      • StonePileTileSpec
      • Summary of component classes
    • Coding the component interfaces
      • GraphicsComponent
      • UpdateComponent
    • Coding the other interfaces
      • EngineController
      • GameEngineBroadcaster
      • InputObserver
    • Summary
  • 23. The Singleton Pattern, Java HashMap, Storing Bitmaps Efficiently and Designing Levels
    • The Singleton pattern
      • The Singleton code
    • More Java Collections Meet Java Hashmap
    • The memory problem and the BitmapStore
      • Coding the BitmapStore class
    • Coding the basic transform
    • Coding the inanimate and decorative components
      • DecorativeBlockUpdateComponent
      • InanmiateBlockGraphicsComponent
      • InanimateBlockUpdateComponent
    • Create the levels
      • Level
      • LevelCity
      • LevelMountains
      • LevelUnderground
    • Coding a stripped down GameObjectFactory
    • Coding a slightly commented-out game object
    • Coding the GameState
    • Code the SoundEngine
    • Coding the physics engine (without collision)
    • Coding a Renderer
    • Coding the camera
      • Testing the formulas with hypothetical coordinates
    • Coding the Hud
    • Coding the UIController class
    • Code the Activity
    • Code the GameEngine
    • Coding the LevelManager class
    • Running the game
    • Summary
  • 24. Sprite-sheet animations, Controllable Player and Parallax Scrolling Backgrounds
    • Animating sprite-sheets
    • Coding the Animator
    • Coding the player's components and transform
      • PlayerTransform
      • AnimatedGraphicsComponent
      • PlayerInputComponent
      • PlayerUpdateComponent
    • Coding a parallax background
      • Coding the BackgroundTransform
      • Coding the BackgroundGraphicsComponent
      • Coding the BackgroundUpdateComponent
    • Updating the levelManager, GameObjectFactory and GameObject
    • Running the game
    • Summary
  • 25. Intelligent Platforms and Advanced Collision Detection
    • Coding the moving platform component class
      • MoveableBlockUpdateComponent
    • Update LevelManager and GameObjectFactory
    • Running the game
    • Coding the detectCollisions method: Part 1
      • Explaining part 1
    • Coding the detectCollisions method: Part 2
      • Explaining part 2
    • Running the game
    • Summary
  • 26. What next?
    • Publishing
    • Using the assets from the book
    • Future learning
    • My other channels
    • Thanks
  • Index

pokaż cały spis treści

ukryj recenzje