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

Use function overloading to reuse functions


Function overloading is an important concept in C++. Sometimes, we want to use the same function name but have different functions to work on different data types or a different number of types. This is useful as the client can choose the correct function based on its needs. C++ allows us to do this by using function overloading.

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 learn how to overload a function:

  1. Open Visual Studio.

  2. Create a new C++ project.

  3. Select a Win32 Console Application.

  4. Add source files called main.cpp, Cspeed.h, and Cspeed.cpp.

  5. Add the following lines of code to main.cpp:

    #include <iostream>
    #include <conio.h>
    #include "CSpeed.h"
    
    using namespace std;
    
    
    
    //This is not overloading as the function differs only
    //in return type
    /*int Add(float x, float y)
    {
      return x + y;
    }*/
    
    int main()
    {
      CSpeed speed;
    
      cout<<speed.AddSpeed...