Book Image

Blueprints Visual Scripting for Unreal Engine 5 - Third Edition

By : Marcos Romero, Brenden Sewell
5 (1)
Book Image

Blueprints Visual Scripting for Unreal Engine 5 - Third Edition

5 (1)
By: Marcos Romero, Brenden Sewell

Overview of this book

Unreal Engine's Blueprint visual scripting system enables designers to script their games and programmers to create base elements that can be extended by designers. With this book, you'll explore all the features of the Blueprint Editor, along with expert tips, shortcuts, and best practices. The book guides you through using variables, macros, and functions, and helps you learn about object-oriented programming (OOP). You'll discover the Gameplay Framework and advance to learning how Blueprint Communication allows one Blueprint to access information from another Blueprint. Later chapters focus on building a fully functional game step by step. 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 book demonstrates how to use arrays, maps, enums, and vector operations and introduces the elements needed for VR game development. In the final chapters, you’ll learn how to implement procedural generation and create a product configurator. By the end of this book, you'll have learned how to build a fully functional game and have the skills required to develop an entertaining experience for your audience.
Table of Contents (28 chapters)
1
Part 1: Blueprint Fundamentals
6
Part 2: Developing a Game
11
Part 3: Enhancing the Game
16
Part 4: Advanced Blueprints
21
Part 5: Extra Tools

Creating collectible objects

Restricting the player from firing their gun when they run out of ammo forces the player to be considerate of the accuracy of the shots they attempt within the game. However, limiting ammo would be unduly punishing without a way of acquiring more. We don't want ammo to naturally recharge like our stamina meter. Instead, we'll create a collectible ammo pickup to allow the player to regain ammo by exploring and traversing the level.

To create the BP_AmmoPickup Blueprint, follow these steps:

  1. In the Content Browser, access the /Content/FirstPersonBP /Blueprints folder. Click the Add button and select Blueprint Class.
  2. On the next screen, choose Actor as the parent class.
  3. Name the Blueprint BP_AmmoPickup and double-click it to open the Blueprint Editor.
  4. Click the Add button in the Components panel and choose the Static Mesh component. In the Details panel, choose the Shape_Pipe Static Mesh and in MATERIALS, go to Element 0 and...