Book Image

Blueprints Visual Scripting for Unreal Engine - Second Edition

By : Marcos Romero, Brenden Sewell
Book Image

Blueprints Visual Scripting for Unreal Engine - Second Edition

By: Marcos Romero, Brenden Sewell

Overview of this book

Blueprints is the visual scripting system in Unreal Engine that enables programmers to create baseline systems and can be extended by designers. This book helps you explore all the features of the Blueprint Editor and guides you through using Variables, Macros, and Functions. You’ll also learn about object-oriented programming (OOP) and discover the Gameplay Framework. In addition to this, you’ll learn how Blueprint Communication allows one Blueprint to access information from another Blueprint. Later chapters will focus on building a fully functional game using a step-by-step approach. You’ll start with a basic first-person shooter (FPS) template, and each chapter will build on the prototype to create an increasingly complex and robust game experience. You’ll then progress from creating basic shooting mechanics to more complex systems, such as user interface elements and intelligent enemy behavior. The skills you will develop using Blueprints can also be employed in other gaming genres. In the concluding chapters, the book demonstrates how to use arrays, maps, enums, and vector operations. Finally, you’ll learn how to build a basic VR game. By the end of this book, you’ll have learned how to build a fully functional game and will have the skills required to develop an entertaining experience for your audience.
Table of Contents (22 chapters)
Free Chapter
1
Section 1: Blueprint Fundamentals
6
Section 2: Developing a Game
11
Section 3: Enhancing the Game
16
Section 4: Advanced Blueprints

Setting up the enemy Actor to navigate

Until now, our targets have been represented by basic Cylinder geometry. This worked well for prototyping a non-responsive target that is only present as an aiming challenge for the player. However, an enemy that will move around and present a threat to the player will need a recognizable appearance that will at least indicate its direction of travel to the player. Fortunately for us, Epic has created a freely available asset package with Unreal Engine 4, which we can use to add a humanoid model to our game—one that is perfect for our new enemy type.

Importing from the Marketplace

For this step, we'll step out of the Unreal Engine Editor and will focus on Epic Games Launcher...