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Learning LibGDX Game Development- Second Edition

You're reading from   Learning LibGDX Game Development- Second Edition Wield the power of the LibGDX framework to create a cross-platform game

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Product type Paperback
Published in Jan 2015
Publisher Packt
ISBN-13 9781783554775
Length 478 pages
Edition 1st Edition
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Tools
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Authors (2):
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Suryakumar B Nair Suryakumar B Nair
Author Profile Icon Suryakumar B Nair
Suryakumar B Nair
Andreas Oehlke Andreas Oehlke
Author Profile Icon Andreas Oehlke
Andreas Oehlke
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Toc

Table of Contents (16) Chapters Close

Preface 1. Introduction to LibGDX and Project Setup FREE CHAPTER 2. Cross-platform Development – Build Once, Deploy Anywhere 3. Configuring the Game 4. Gathering Resources 5. Making a Scene 6. Adding the Actors 7. Menus and Options 8. Special Effects 9. Screen Transitions 10. Managing the Music and Sound Effects 11. Advanced Programming Techniques 12. Animations 13. Basic 3D Programming 14. Bullet Physics Index

Implementing the game GUI


In this last part of the chapter, we are going to implement the game's GUI and add it to the scene. The GUI will display the achieved score, extra lives, and an FPS counter.

We will need to load a bitmap font before we are able to write any text output to the screen. Fortunately, LibGDX provides a default font (Arial 15pt) that we can use. Copy the two files arial-15.fnt and arial-15.png to CanyonBunny-android/assets/images/.

This is how LibGDX's default bitmap font looks:

You can also create your own fonts using Hiero, a font generator tool provided by LibGDX. Check out the official project website https://github.com/libgdx/libgdx/wiki/Hiero. There is also a popular commercial tool called Glyph Designer, which is designed specifically for Mac. The official link is https://71squared.com/en/glyphdesigner.

Add the following import line to Assets:

import com.badlogic.gdx.graphics.g2d.BitmapFont;

Then, add the following lines of code to Assets:

  public AssetFonts fonts...
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