Listing 1

1 public void animationTest() {

2

3 // Enter full-screen mode

4 // and start animation

5 GraphicsSource.enterDisplayMode(

640, 480);

6 GraphicsSource.setRenderListener(

this);

7 GraphicsSource.startAnimation(60);

8

9 // wait for it to complete ...

10

11 // Stop animation

12 // and exit full-screen mode

13 GraphicsSource.stopAnimation();

14 GraphicsSource.exitDisplayMode();

15 }

16

17 public void init(

boolean isPageFlipping,

int bufferWidth,

int bufferHeight) {

18

19 // Load the background image

20 // and foreground sprite

21 background = ImageSource.getImage(

"background.gif");

22 fighter = ImageSource.getImage(

"fighter.gif");

23 }

24

25 public void updateModel() {

26 // update position of fighter

27 // and background ...

28 }

39

30 public void render(Graphics g,

boolean isBufferCleared,

int bufferIndex) {

31

32 // Draw the animation frame

33 g.drawImage(

background, xb, yb, null);

34 g.drawImage(fighter, xf, yf, null);

35 }