Book Image

SFML Game Development By Example

By : Raimondas Pupius
Book Image

SFML Game Development By Example

By: Raimondas Pupius

Overview of this book

Simple and Fast Multimedia Library (SFML) is a simple interface comprising five modules, namely, the audio, graphics, network, system, and window modules, which help to develop cross-platform media applications. By utilizing the SFML library, you are provided with the ability to craft games quickly and easily, without going through an extensive learning curve. This effectively serves as a confidence booster, as well as a way to delve into the game development process itself, before having to worry about more advanced topics such as “rendering pipelines” or “shaders.” With just an investment of moderate C++ knowledge, this book will guide you all the way through the journey of game development. The book starts by building a clone of the classical snake game where you will learn how to open a window and render a basic sprite, write well-structured code to implement the design of the game, and use the AABB bounding box collision concept. The next game is a simple platformer with enemies, obstacles and a few different stages. Here, we will be creating states that will provide custom application flow and explore the most common yet often overlooked design patterns used in game development. Last but not the least, we will create a small RPG game where we will be using common game design patterns, multiple GUI. elements, advanced graphical features, and sounds and music features. We will also be implementing networking features that will allow other players to join and play together. By the end of the book, you will be an expert in using the SFML library to its full potential.
Table of Contents (21 chapters)
SFML Game Development By Example
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Chapter 2. Give It Some Structure – Building the Game Framework

Working on a project with poor structure is much like building a house with no foundation: it's difficult to maintain, extremely unstable, and will probably cause you to abandon it shortly. While the code we worked on in Chapter 1, It's Alive! It's Alive! – Setup and First Program, is functional and can be managed on a very small scale, expanding it without first building a solid framework would most likely result in tons of spaghetti code (not to be confused with ravioli code or lasagna code) being present. Although it sounds delicious, this pejorative term describes the pain of a new feature being exponentially more difficult to implement within the source code that is unstructured and executes in a "tangled" manner, which is something we'll be focusing on avoiding.

In this chapter we will cover:

  • Designing a window class, along with a main game class

  • Code restructuring and proper architecture

  • The importance of proper time management...