The document discusses developing a mobile game using a game builder and visual mobile designer. It provides code for game over handling, error messages, and managing high scores. The code shows how to pause the game thread when the game is over, display error messages, and add/update high scores by sorting and comparing to existing scores.

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assistance of game builder and visual mobile designer.
This 2nd lab series will take you through the process of developing a mobile game with the
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// Additional codes for game over and error mesage
/**
* Converts an exception to a message and displays
* the message..
*/
public void errorMsg(Exception e) {
e.printStackTrace();
if (e.getMessage() == null) {
getAlert().setString(e.getClass().getName());
switchDisplayable(getAlert(), getSvgMainMenu().getSvgCanvas());
alert = null;
} else {
getAlert().setString(e.getClass().getName() + : + e.getMessage());
switchDisplayable(getAlert(), getSvgMainMenu().getSvgCanvas());
alert = null;
}
}
/**
* set all the things up when the game is over
* @param score
*/
private GameThread myGameThread;
public void gameOver(int score) {
lastHighScore = score;
getScoreTextField().setString(Integer.toString(score));
if (myGameThread != null) {
myGameThread.requestStop();//pause();
}
}
/**
* updates the svg score table image with the high scores
*/
protected void updateSvgWithHighScores() {
for (int i = 0; i highScoreNames.length; i++) {
getSvgScoresTable().setTraitSafely(Name + (i + 1), #text, highScoreNames[i]);
getSvgScoresTable().setTraitSafely(Score + (i + 1), #text, Integer.toString(highScoreValues[i]));
}
}
private final int HIGH_SCORES = 9;
private String[] highScoreNames = {Empty, Empty, Empty, Empty, Empty, Empty, Empty, Empty, Empty};
private int[] highScoreValues = new int[]{0, 0, 0, 0, 0, 0, 0, 0, 0};
private int lastHighScore = 0;
/**
* can the high score be add to the high score table?
* @return
*/
protected boolean isLastScoreHighEnough() {
if (lastHighScore highScoreValues[highScoreValues.length - 1]) {
return true;
}
return false;
}
/**
* this method is used only when the game is in OFFLINE mode (ONLINE == false)
* adds the high score to high score table
* @param newScore value
* @param playerName
*/
public void addScoreToScoreTable(int newScore, String playerName) {
int buble = newScore;
String bubleName = playerName;
//this is simple buble sort
for (int i = 0; i highScoreValues.length; i++) {
if (highScoreValues[i] == 0) {
highScoreNames[i] = bubleName;
highScoreValues[i] = buble;
break; //we expect that the rest are nulls
}
if (buble highScoreValues[i]) {
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int temp = highScoreValues[i];
String tempName = highScoreNames[i];
highScoreValues[i] = buble;
highScoreNames[i] = bubleName;
buble = temp;
bubleName = tempName;
}
}
}
/**
* this method is used only when the game is in ONLINE mode (ONLINE == true)
* updates the high score table with data from the web service
* @param scores
*/
void updateHighScoresTable(String [] scores) {
for (int i = 0; i scores.length; i++) {
int split = scores[i].indexOf(':');
highScoreNames[i] = scores[i].substring(0, split);
highScoreValues[i] = Integer.parseInt(scores[i].substring(split + 1, scores[i].length()));
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}
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// Above init()
GameDesign mazeDesign; // lab03
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// Inside init()
mazeDesign = new GameDesign(); // lab03
jamesSprite = mazeDesign.getJamesS(); // lab03
dukeSprite = mazeDesign.getDukeS(); // lab03
dukeSprite.defineReferencePixel(dukeSprite.getWidth() / 2, 0); // lab03
dukeSpriteAnimator = new SpriteAnimationTask(dukeSprite, false); // lab03
myWalls = mazeDesign.getMaze1(); // lab03
mazeDesign.updateLayerManagerForLevel1(this); // lab03
timer = new Timer(); // lab03
timer.scheduleAtFixedRate(dukeSpriteAnimator, 0, mazeDesign.dukeSseq001Delay); // lab03
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