Sign In Start Free Trial
Account

Add to playlist

Create a Playlist

Modal Close icon
You need to login to use this feature.
  • SFML Game Development By Example
  • Toc
  • feedback
SFML Game Development By Example

SFML Game Development By Example

By : Pupius
3.9 (22)
close
SFML Game Development By Example

SFML Game Development By Example

3.9 (22)
By: 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 (16 chapters)
close
15
Index

Putting the ECS to work


Due to the part this paradigm plays in the overall structure of our application, we want the system manager and entity manager classes to be accessible to the majority of our code base. Having these objects be part of the shared context is the best way to do so:

struct SharedContext{
    SharedContext():
        ...
        m_systemManager(nullptr),
        m_entityManager(nullptr),
        ...{}
    ...
    SystemManager* m_systemManager;
    EntityManager* m_entityManager;
    ...
};

Adjusting the shared context means we have two extra classes to keep track of in Game.h:

class Game{
...
private:
    ...
    SystemManager m_systemManager;
    EntityManager m_entityManager;
    ...
};

These classes have to be properly initialized, which is done in Game.cpp:

Game::Game(): m_window("Chapter 8", sf::Vector2u(800,600)), 
  m_entityManager(&m_systemManager, &m_textureManager),
  m_stateManager(&m_context)
{
  ...
  m_systemManager.SetEntityManager(&m_entityManager...
bookmark search playlist font-size

Change the font size

margin-width

Change margin width

day-mode

Change background colour

Close icon Search
Country selected

Close icon Your notes and bookmarks

Delete Bookmark

Modal Close icon
Are you sure you want to delete it?
Cancel
Yes, Delete