Merge branch 'top-secret' into 'master'

package com.example.game2d;

import android.content.Context;

import android.util.Log;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.lang.reflect.Array;

import java.util.ArrayList;

import java.util.List;

import java.util.Random;

public class QuestionAnswer {

    private static final String TAG = "QuestionAnswer";

    private final Random random = new Random();

    private List<String> fullName;

    private List<Integer> usedIndex = new ArrayList<>();

    public static String[] names = new String[5];

    public static boolean[] tfArray = new boolean[5];

    public String first(List<String> names, int index) {

        //function usage: get firstname from list with index

        String full = names.get(index);

        int i = 0;

        while (i < full.length() && full.charAt(i) != ' ') {

            i++;

        }

        return full.substring(0, i);

    }

    public String last(List<String> names, int index) {

        //function usage: get lastname from list with index

        String full = names.get(index);

        int i = 0;

        while (i < full.length() && full.charAt(i) != ' ') {

            i++;

        }

        int j = i + 1, k = 0;

        while (j < full.length() && full.charAt(j) != ' ') {

            j++;

            k++;

        }

        return full.substring(i + 1, i + 1 + k);

    }

    public int randomIndex(List<String> names) {

        //produce a random, non-repeating index

        int in;

        do {

            in = random.nextInt(names.size());

        } while (usedIndex.contains(in));

        usedIndex.add(in);

        return in;

    }

    public void run(Context context) {

        fullName = new ArrayList<>();

        BufferedReader reader = null;

        try {

            reader = new BufferedReader(

                    new InputStreamReader(context.getAssets().open("rawname.txt")));

            String line;

            while ((line = reader.readLine()) != null) {

                fullName.add(line);

            }

        } catch (IOException e) {

            Log.e(TAG, "Unable to open file", e);

            return;

        } finally {

            if (reader != null) {

                try {

                    reader.close();

                } catch (IOException e) {

                    Log.e(TAG, "Unable to close file", e);

                }

            }

        }

        for (int i = 0; i < 5; i++) {

            boolean tf = random.nextBoolean();

            Log.d(TAG, "true false: " + tf);

            tfArray[i] = tf;

            if (tf) {

                int in1 = randomIndex(fullName);

                names[i] = first(fullName, in1) + " " + last(fullName, in1);

                Log.d(TAG, first(fullName, in1) + " " + last(fullName, in1));

            } else {

                int in1 = randomIndex(fullName);

                int in2 = randomIndex(fullName);

                names[i] = first(fullName, in1) + " " + last(fullName, in2);

                Log.d(TAG, first(fullName, in1) + " " + last(fullName, in2));

            }

        }

        Log.d("MyApp", "List contents: " + names.toString());

    }

}

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