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Writing Game Center Apps in iOS: Bringing Your Players Into the Game

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Now that Apple has introduced the GameKit framework to its iOS SDK, you can integrate Game Center features directly into your iPhone and iPad apps. This concise cookbook shows you how it's done, with 18 targeted recipes for adding leaderboards, user authentication, achievements, multiplayer games, and many other features.

How do you display players' scores and achievements? How do you create Game Center accounts and add friends? Each recipe in this book includes a simple code solution you can put to work immediately, along with a detailed discussion that offers insight into why and how the recipe works.

Recipes include techniques to:

  • Set up Game Center for an iOS App
  • Use block objects and Grand Central Dispatch to write Game Center apps
  • Authenticate a local player in Game Center
  • Use iTunes Connect to create leaderboards and achievements
  • Retrieve leaderboard and achievement information programmatically
  • Handle players' state changes in multiplayer games
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JUNOS High Availability: Best Practices for High Network Uptime (Animal Guide)
JUNOS High Availability: Best Practices for High Network Uptime (Animal Guide)

Whether your network is a complex carrier or just a few machines supporting a small enterprise, JUNOS High Availability will help you build reliable and resilient networks that include Juniper Networks devices. With this book's valuable advice on software upgrades, scalability, remote network monitoring and management,...

Advances in Databases and Information Systems: 15th International Conference, ADBIS 2011, Vienna
Advances in Databases and Information Systems: 15th International Conference, ADBIS 2011, Vienna

The main objective of the ADBIS series of conferences is to provide a highly visible forum for the dissemination of research accomplishments and to promote interactions and collaborations among the database and information systems research communities from Central and Eastern European countries and with the rest of the world. The ADBIS...

Research Methods in Legal Translation and Interpreting: Crossing Methodological Boundaries (Law, Language and Communication)
Research Methods in Legal Translation and Interpreting: Crossing Methodological Boundaries (Law, Language and Communication)

The field of Legal translation and interpreting has strongly expanded over recent years. As it has developed into an independent branch of Translation Studies, this book advocates for a substantiated discussion of methods and methodology, as well as knowledge about the variety of approaches actually applied in the field. It is argued...


PIC Projects and Applications using C: A Project-based Approach
PIC Projects and Applications using C: A Project-based Approach

PIC Projects and Applications Using C details how to program the PIC microcontroller in the C language. The book takes a learn-by-doing approach, with applications covering topics such as inputs, outputs, keypads, alphanumeric displays, analogue-to-digital conversion, radio transmitters and receivers, data EEPROM, interrupts and...

Modeling, Estimation and Optimal Filtration in Signal Processing
Modeling, Estimation and Optimal Filtration in Signal Processing

The purpose of this book is to provide graduate students and practitioners with traditional methods and more recent results for model-based approaches in signal processing.

Firstly, discrete-time linear models such as AR, MA and ARMA models, their properties and their limitations are introduced. In addition, sinusoidal models are...

The Reproductive System (Your Body, How It Works)
The Reproductive System (Your Body, How It Works)

Organisms reproduce to ensure the continued survival of their respective species. For humans, our ability to produce offspring and contribute to genetic variability in the world is made possible by our body's reproductive system. In "The Reproductive System", learn how the development of the reproductive systems in both males...

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