我有一个有 10 个限时问题的问答游戏。一个错误的答案应该输出 0 分。正确的答案应该是输出 20,000 毫秒的剩余时间,转换为 100 分制。
目前该游戏适用于第一款游戏。然后,如果用户继续玩第二次,每个问题的分数就会变得不正确。例如,错误的答案开始有从 1 到 100 的各种分数,并且正确的答案有时有 0 分,有时也有错误的总分。所以我猜一些变量可能不会在第二场比赛中重置,所以它导致积分有点偏离。
我发布了所有处理算法的代码。我的问题是,无论用户在关闭应用程序之前玩了多少次,我如何才能让这段代码输出正确的答案。
QuestionView.java
public class QuestionView extends Activity {
int correctAnswers = 0;
int wrongAnswers = 0;
int answer = 0;
int i = 0;
long score = 0;
long startTime = 20000;
long interval = 1000;
long points;
boolean timerHasStarted = false;
String category;
Button answer1, answer2, answer3, answer4;
TextView question, pointCounter, questionNumber, timeCounter, timeremaining;
AdView adView;
ArrayList<Question> queries;
public static ArrayList<Long> pointsPerQuestion = new ArrayList<Long>(10);
Timer cdTimer;
ProgressBar bar;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.questionview);
answer1 = (Button)findViewById(R.id.answer1);
answer2 = (Button)findViewById(R.id.answer2);
answer3 = (Button)findViewById(R.id.answer3);
answer4 = (Button)findViewById(R.id.answer4);
question = (TextView)findViewById(R.id.question);
category = getIntent().getStringExtra("category");
queries = getIntent().getParcelableArrayListExtra("queries");
questionNumber = (TextView)findViewById(R.id.questionnumber);
timeremaining = (TextView)findViewById(R.id.timeremaining);
cdTimer = new Timer(startTime, interval);
bar = (ProgressBar)findViewById(R.id.progressbar);
bar.setIndeterminate(false);
bar.setMax(20000);
tracker.sendView("/QuestionView - Started Quiz");
loadQuestion();
}
public void loadQuestion() {
if(i == 10) {
cdTimer.cancel();
endQuiz();
} else {
if(!timerHasStarted) {
cdTimer.start();
timerHasStarted = true;
} else {
cdTimer.start();
timerHasStarted = false;
}
answer = queries.get(i).getCorrectAnswer();
question.setText(queries.get(i).getQuery());
answer1.setText(queries.get(i).getA1());
answer2.setText(queries.get(i).getA2());
answer3.setText(queries.get(i).getA3());
answer4.setText(queries.get(i).getA4());
answer1.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
queries.get(i).setSelectedAnswer(0);
if(answer == 0) {
correctAnswers++;
correct();
} else {
wrongAnswers++;
incorrect();
}
}
});
answer2.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
queries.get(i).setSelectedAnswer(1);
if(answer == 1) {
correctAnswers++;
correct();
} else {
wrongAnswers++;
incorrect();
}
}
});
answer3.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
queries.get(i).setSelectedAnswer(2);
if(answer == 2) {
correctAnswers++;
correct();
} else {
wrongAnswers++;
incorrect();
}
}
});
answer4.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
queries.get(i).setSelectedAnswer(3);
if(answer == 3) {
correctAnswers++;
correct();
} else {
wrongAnswers++;
incorrect();
}
}
});
}
}
public ArrayList<Question> getQueries() {
return queries;
}
public static ArrayList<Long> getPointsPerQuestion() {
return pointsPerQuestion;
}
public void correct() {
pointsPerQuestion.add(points);
score = score + points;
i++;
loadQuestion();
}
public void incorrect() {
long zero = 0;
pointsPerQuestion.add(zero);
i++;
loadQuestion();
}
public class Timer extends CountDownTimer {
public Timer(long startTime, long interval) {
super(startTime, interval);
}
@Override
public void onFinish() {
points = 0;
if(i >= 9) {
cdTimer.cancel();
pointsPerQuestion.add(points);
endQuiz();
} else {
wrongAnswers++;
incorrect();
}
}
@Override
public void onTick(long millisUntilFinished) {
bar.setProgress((int) millisUntilFinished);
points = millisUntilFinished / 200;
timeremaining.setText("Score remaining: " + points);
if(i < 10) {
questionNumber.setText("Question " + (i + 1) + " of 10");
}
}
}
public void endQuiz() {
Intent intent = new Intent(QuestionView.this, Results.class);
intent.putExtra("correctAnswers", correctAnswers);
intent.putExtra("wrongAnswers", wrongAnswers);
intent.putExtra("score", score);
intent.putExtra("pointsPerQuestion", pointsPerQuestion);
intent.putParcelableArrayListExtra("queries", queries);
intent.putExtra("category", category);
startActivity(intent);
}
}
这是一个Question
对象:
exodus.add(new Question("6th", "3rd", "5th", "4th", 2, "Name that plague: All livestock dies", -1, "Exodus 9:6"));
在我的Results
班级中,显示每个问题的分数,这是显示分数的行:
scoreTV.setText("You received " + QuestionView.getPointsPerQuestion().get(x) + " out of a possible 100 points.");
其他一切都在我QuestionView
上面。如果您还需要其他东西,请告诉我。
前 3 个字符串是答案 A(索引 0)、B(索引 1)、C(索引 2)和 D(索引 3)。第一个 int 是正确答案。第 5 个字符串是问题。第二个整数设置为用户在测验期间选择的答案。最后的字符串是找到答案的圣经经文。