[JAVA][Beginning Java 8 Games Development]

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Chapter 17 ■ Enhancing Game Play: Creating a Scoring Engine, Adding Treasure and an Enemy Auto-Attack Engine Figure 17-21. Declare iBeagle, iBullet, iCheese (Enemy and Projectile) objects, and iE0, iC0, iC1 (Image) objects Copy the enemy.png, bullet.png and cheese.png image assets into the /src folder, as shown in Figure 17-22. Figure 17-22. Copy the enemy.png, bullet.png, and cheese.png image assets into your InvinciBagel/src project folder www.it-ebooks.info 411
Chapter 17 ■ Enhancing Game Play: Creating a Scoring Engine, Adding Treasure and an Enemy Auto-Attack Engine You can then refine your collision polygon structure data point by data point, by clicking and dragging these points with your mouse, as seen in Figure 17-23. If you compare the collision polygon in Figure 17-22 with the one in Figure 17-23, you can see I that have refined several of the data points to better conform to the outline of the sprite. Enemy iBeagle; // Object Declarations go at top of InvinciBagel.java class Projectile iBullet, iCheese; private Image iB0, iB1, iB2, iB3, iB4, iB5, iB6, iB7, iB8, iP0, iP1, iT0, iT1, iE0, iC0, iC1; iE0 = new Image("/enemy.png", 70, 116, true, false, true); // .loadImageAssets() Method iC0 = new Image("/bullet.png", 64, 24, true, false, true); iC1 = new Image("/cheese.png", 32, 29, true, false, true); iBeagle = new Enemy("M0 6 L0 52 70 52 70 70 70 93 115 45 115 0 84 0 68 16 Z", 520, 160, iE0); iBullet = new Projectile("M0 4 L0 16 64 16 64 4 Z", 8, 8, iC0); iCheese = new Projectile("M0 0 L0 32 29 32 29 0 Z", 96, 8, iC1); // .createGameActors() Method root.getChildren().add(iBeagle.spriteFrame); root.getChildren().add(iBullet.spriteFrame); // Add Objects to <strong>Java</strong>FX Scene Graph root.getChildren().add(iCheese.spriteFrame); castDirector.addCurrentCast(iPR0, iPH0, iPV0, iPB0, iTR0, iTR1, iBeagle, iBullet, iCheese); Figure 17-23. Instantiate Image and Projectile objects and add them to <strong>Java</strong>FX Scene Graph and CastingDirector object 412 www.it-ebooks.info
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Contents at a Glance About the Auth
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Introduction The Java Programming L
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■ Introduction In Chapter 13 you
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Chapter 1 ■ Setting Up a Java 8 G
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Chapter 2 Setting Up Your Java 8 ID
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Chapter 2 ■ Setting Up Your Java
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Profiling Your Java 8 Game Applicat
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Chapter 3 ■ A Java 8 Primer: An I
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Chapter 4 ■ An Introduction to Ja
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Chapter 5 An Introduction to Game D
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Chapter 5 ■ An Introduction to Ga
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Chapter 6 The Foundation of Game De
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Chapter 6 ■ The Foundation of Gam
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Chapter 7 The Foundation of Game Pl
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Chapter 8 Creating Your Actor Engin
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Chapter 8 ■ Creating Your Actor E
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Chapter 9 Controlling Your Action F
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Chapter 9 ■ Controlling Your Acti
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Chapter 10 Directing the Cast of Ac
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Chapter 10 ■ Directing the Cast o
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Chapter 11 ■ Moving Your Action F
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Chapter 12 Setting Boundaries for Y
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Chapter 12 ■ Setting Boundaries f
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Chapter 13 ■ Animating Your Actio
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Chapter 14 ■ Setting Up the Game
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Chapter 15 Implementing Game Audio
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Chapter 15 ■ Implementing Game Au
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Chapter 16 ■ Collision Detection:
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Page 454 and 455: ■ index Background image (cont.)
Page 456 and 457: ■ index InvinciBagel animation (c
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Beginning Java 8 Games Development
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This Java 8 Game Development book i
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■ Contents NetBeans 8.0 Is User I
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■ Contents ■■Chapter 5: An In
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■ Contents Creating a Hero Superc
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■ Contents Organizing the .update
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■ Contents Optimizing the Scene G
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About the Author Wallace Jackson ha
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Acknowledgments I would like to ack
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