Book Image

C++ Game Development Cookbook

By : Druhin Mukherjee
Book Image

C++ Game Development Cookbook

By: Druhin Mukherjee

Overview of this book

<p>C++ is one of the preferred languages for game development as it supports a variety of coding styles that provides low-level access to the system. C++ is still used as a preferred game programming language by many as it gives game programmers control of the entire architecture, including memory patterns and usage. However, there is little information available on how to harness the advanced features of C++ to build robust games.</p> <p>This book will teach you techniques to develop logic and game code using C++. The primary goal of this book is to teach you to create high-quality games using C++ game programming scripts and techniques, regardless of the library or game engine you use. It will show you how to make use of the object-oriented capabilities of C++ so you can write well-structured and powerful games of any genre. The book also explores important areas such as physics programming and audio programming, and gives you other useful tips and tricks to improve your code.</p> <p>By the end of this book, you will be competent in game programming using C++, and will be able to develop your own games in C++.</p>
Table of Contents (20 chapters)
C++ Game Development Cookbook
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

Using STL maps to store data


A map is one of the associative containers of STL and stores elements formed by a combination of a key value and a mapped value, following a specific order. Maps are a part of the STL provided for us by C++.

Getting ready

For this recipe, you will need a Windows machine with a working copy of Visual Studio.

How to do it…

In this recipe, we will see how we can easily use the inbuilt template library provided by C++ to create complex data structures. After the complex data structure is created, we can easily use it to store data and access it:

  1. Open Visual Studio.

  2. Create a new C++ project.

  3. Add a source file called Source.cpp.

  4. Add the following lines of code to it:

    #include <iostream>
    #include <map>
    #include <conio.h>
    
    using namespace std;
    
    int main()
    {
      map <string, int> score_list;
    
      score_list["John"] = 242;
      score_list["Tim"] = 768;
      score_list["Sam"] = 34;
    
      if (score_list.find("Samuel") == score_list.end())
      {
        cout << "Samuel...