Game state a bit smarter

gistfile1.java

/**
 * Represents the snapshot of the quiz in a determined moment.
 * With tis information Quiz presenter is able to redraw the quiz screen and continue playing
 * (if there are time for it)
 *
 * @author Lucas Marino
 */
public class GameState implements Parcelable {
    //the current loop I'm running
    private String currentLoop;
    private boolean opponentAnswered;
    private boolean userAnswered;
    private long loopAccumulatedTime = 0;
    private int currentPromptId;
    private ArrayList<ChoiceResponse> userAnswers;
    private ArrayList<ChoiceResponse> opponentAnswers;
    long quizId; // to ask the quiz if it was deleted for the SO
    long timeStamp; // exact time of this snapshot

    public String getCurrentLoop() {
        return currentLoop;
    }

    public void setCurrentLoop(String currentLoop) {
        this.currentLoop = currentLoop;
    }

    public boolean isOpponentAnswered() {
        return opponentAnswered;
    }

    public void setOpponentAnswered(boolean opponentAnswered) {
        this.opponentAnswered = opponentAnswered;
    }

    public boolean isUserAnswered() {
        return userAnswered;
    }

    public void setUserAnswered(boolean userAnswered) {
        this.userAnswered = userAnswered;
    }

    public long getLoopAccumulatedTime() {
        return loopAccumulatedTime;
    }

    public void setLoopAccumulatedTime(long loopAccumulatedTime) {
        this.loopAccumulatedTime = loopAccumulatedTime;
    }

    public long getCurrentPromptId() {
        return currentPromptId;
    }

    public void setCurrentPromptId(int currentPromptId) {
        this.currentPromptId = currentPromptId;
    }

    public long getQuizId() {
        return quizId;
    }

    public void setQuizId(long quizId) {
        this.quizId = quizId;
    }

    public long getTimeStamp() {
        return timeStamp;
    }

    public void setTimeStamp(long timeStamp) {
        this.timeStamp = timeStamp;
    }


    // if it is previous to current prompt should do full fast forward
    public boolean shouldFullFastForward(Prompt prompt) {
        if (prompt.getPosition() < getCurrentPromptId()) {
            return true;
        } else if (prompt.getPosition() == getCurrentPromptId()
                && QuizConstats.END_LOOP.equals(getCurrentLoop())) {
            return true;
        }
        return false;
    }

    public long getLeftTimeForPromptInSeconds(Prompt prompt) {
        long leftTime = 0;
        if (QuizConstats.START_LOOP.equals(getCurrentLoop())) {
            leftTime = QuizConstats.START_LOOP_TIME_SECONDS - loopAccumulatedTime +
                    prompt.getTimeout() + QuizConstats.END_LOOP_TIME_SECONDS;
        } else if (QuizConstats.PLAY_LOOP.equals(getCurrentLoop())) {
            leftTime = prompt.getTimeout() - loopAccumulatedTime +
                    QuizConstats.END_LOOP_TIME_SECONDS;
        } else if (QuizConstats.END_LOOP.equals(getCurrentLoop())) {
            leftTime = QuizConstats.END_LOOP_TIME_SECONDS - loopAccumulatedTime;
        }
        return leftTime;
    }


    public long getAccumulatedTime(Prompt prompt) {
        long accumulated = 0;
        if (QuizConstats.START_LOOP.equals(getCurrentLoop())) {
            accumulated = loopAccumulatedTime;
        } else if (QuizConstats.PLAY_LOOP.equals(getCurrentLoop())) {
            accumulated = QuizConstats.START_LOOP_TIME_SECONDS + loopAccumulatedTime;
        } else if (QuizConstats.END_LOOP.equals(getCurrentLoop())) {
            accumulated = QuizConstats.START_LOOP_TIME_SECONDS + prompt.getTimeout() + loopAccumulatedTime;
        }
        return accumulated;
    }


    public GameState() {
    }

    public List<ChoiceResponse> getUserAnswers() {
        return userAnswers;
    }

    public void setUserAnswers(ArrayList<ChoiceResponse> userAnswers) {
        this.userAnswers = userAnswers;
    }

    public List<ChoiceResponse> getOpponentAnswers() {
        return opponentAnswers;
    }

    public void setOpponentAnswers(ArrayList<ChoiceResponse> opponentAnswers) {
        this.opponentAnswers = opponentAnswers;
    }


    public void forwadTo(long timeInMillis, Quiz quiz) {
        long timeHasPassedInSeconds = (timeInMillis - getTimeStamp()) / 1000;

        // iterates the next prompts until spend all the time or not more prompts
        for (int i = currentPromptId; i <= quiz.getQuizScript().getPrompts().size(); i++) {
            // update the prompt Id
            currentPromptId = i;
            // continue the last played prompt
            Prompt p = quiz.getScript().getPrompts().get(i);

            // forward loop by loop untill spend the full time
            //TODO this 3 loops are similar make an abstraction giving params
            if (QuizConstats.START_LOOP.equals(currentLoop)) {
                if (QuizConstats.START_LOOP_TIME_SECONDS < timeHasPassedInSeconds) {
                    timeHasPassedInSeconds -= QuizConstats.START_LOOP_TIME_SECONDS;
                    currentLoop = QuizConstats.PLAY_LOOP;
                } else {
                    // continues with the loop the full time was spent
                    loopAccumulatedTime += timeHasPassedInSeconds;
                    return;
                }
            }
            if (QuizConstats.PLAY_LOOP.equals(currentLoop)) {
                if (p.getTimeout() < timeHasPassedInSeconds) {
                    timeHasPassedInSeconds -= p.getTimeout();
                    currentLoop = QuizConstats.END_LOOP;
                } else {
                    // continues with the loop the full time was spent
                    loopAccumulatedTime += timeHasPassedInSeconds;
                    return;
                }
            }
            if (QuizConstats.END_LOOP.equals(currentLoop)) {
                if (QuizConstats.END_LOOP_TIME_SECONDS < timeHasPassedInSeconds) {
                    timeHasPassedInSeconds -= QuizConstats.END_LOOP_TIME_SECONDS;
                    if (currentPromptId != quiz.getQuizScript().getPrompts().size()) {
                        // prepare it for the nex loop, otherwise, we have to simulate the full game
                        currentLoop = QuizConstats.START_LOOP;
                    }
                } else {
                    // continues with the loop the full time was spent
                    loopAccumulatedTime += timeHasPassedInSeconds;
                    return;
                }
            }
        }
    }

    public void addUserResponse(ChoiceResponse r) {
        if (userAnswers == null)
            userAnswers = new ArrayList<>();
        userAnswers.add(r);
    }

    @Override
    public int describeContents() {
        return 0;
    }

    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeString(this.currentLoop);
        dest.writeByte(opponentAnswered ? (byte) 1 : (byte) 0);
        dest.writeByte(userAnswered ? (byte) 1 : (byte) 0);
        dest.writeLong(this.loopAccumulatedTime);
        dest.writeInt(this.currentPromptId);
        dest.writeTypedList(this.userAnswers);
        dest.writeTypedList(this.opponentAnswers);
        dest.writeLong(this.quizId);
        dest.writeLong(this.timeStamp);
    }

    private GameState(Parcel in) {
        this.currentLoop = in.readString();
        this.opponentAnswered = in.readByte() != 0;
        this.userAnswered = in.readByte() != 0;
        this.loopAccumulatedTime = in.readLong();
        this.currentPromptId = in.readInt();
        userAnswers = new ArrayList<>();
        opponentAnswers = new ArrayList<>();
        in.readTypedList(this.userAnswers, ChoiceResponse.CREATOR);
        in.readTypedList(this.opponentAnswers, ChoiceResponse.CREATOR);
        this.quizId = in.readLong();
        this.timeStamp = in.readLong();
    }

    public static final Creator<GameState> CREATOR = new Creator<GameState>() {
        public GameState createFromParcel(Parcel source) {
            return new GameState(source);
        }

        public GameState[] newArray(int size) {
            return new GameState[size];
        }
    };

    public void incrementLoopAccumulatedTime() {
        loopAccumulatedTime++;
    }

    public boolean isInStartLoop() {
        return currentLoop.equals(QuizConstats.START_LOOP);
    }

    public boolean isInPlayLoop() {
        return currentLoop.equals(QuizConstats.PLAY_LOOP);
    }

    public boolean isInEndLoop() {
        return currentLoop.equals(QuizConstats.END_LOOP);
    }

    /**
     * check if the current loop hit this time
     * @param timeToCheck
     * @return
     */
    public boolean hitThisTime(long timeToCheck) {
        return loopAccumulatedTime == timeToCheck;
    }

    /**
     * cleans the prompt state, and leaves it ready to start to play next prompt
     */
    public void prepareForNextPrompt() {
        userAnswered = false;
        opponentAnswered = false;
        loopAccumulatedTime = 0;
    }
}