From 3aea6a4d1f2fa00ddfdbb8da090b6148b23eab6e Mon Sep 17 00:00:00 2001
From: ethan <ethanl66@bu.edu>
Date: Sun, 23 Apr 2023 14:13:22 -0400
Subject: [PATCH] create chalk qusetions; randomize chalk questions order;
 update quiz layout

---
 .../example/game2d/ChalkQuestionAnswer.java   | 60 ++++++++++++++-----
 app/src/main/res/layout/activity_chalk.xml    | 26 ++++----
 2 files changed, 60 insertions(+), 26 deletions(-)

diff --git a/app/src/main/java/com/example/game2d/ChalkQuestionAnswer.java b/app/src/main/java/com/example/game2d/ChalkQuestionAnswer.java
index 5ab7847..e644bf9 100644
--- a/app/src/main/java/com/example/game2d/ChalkQuestionAnswer.java
+++ b/app/src/main/java/com/example/game2d/ChalkQuestionAnswer.java
@@ -1,26 +1,56 @@
 package com.example.game2d;
+import java.util.Random;
 
 public class ChalkQuestionAnswer {
+    public static void shuffleQuestions() {
 
-    public static String question[] =  {
-        "Question 1",
-                "Question 2",
-                "Question 3",
-                "Question 4"
+        Random rand = new Random();
+
+        for (int i = 0; i < question.length; i++) {
+            // Switch i and randomIndexToSwap
+
+            int randomIndexToSwap = rand.nextInt(question.length);
+
+            // temp vars to store element at randomIndex
+            String tempQuestion = question[randomIndexToSwap];
+            String[] tempChoices = choices[randomIndexToSwap];
+            String tempAnswers = correctAnswers[randomIndexToSwap];
+
+            // element at randomIndex is now element at i (2 i duplicates)
+            question[randomIndexToSwap] = question[i];
+            choices[randomIndexToSwap] = choices[i];
+            correctAnswers[randomIndexToSwap] = correctAnswers[i];
+
+            // element at i is now element at randomIndex (via temp vars)
+            question[i] = tempQuestion;
+            choices[i] = tempChoices;
+            correctAnswers[i] = tempAnswers;
+        }
+    }
+
+    public static String[] question =  {
+        "mov R0, 27\nmov R1, 57\nmov [R0], R1",
+        "inc R1 ; mov [R0], R1\ninc R1 ; mov [R0], R1",
+        "mov R0, 1 ; mov R1, 1\nmov R2, 48 ; mov [R1], R0",
+        "loop: inc R0 ; inc R1\ncmp R1, R2 ; jne -4"
     };
 
-    public static String choices[][] = {
-        {"Correct", "Choice 2", "Choice 3", "Choice 4"},
-        {"Choice 1", "Correct", "Choice 3", "Choice 4"},
-        {"Choice 1", "Choice 2", "Correct", "Choice 4"},
-        {"Choice 1", "Choice 2", "Choice 3", "Correct"},
+    public static String[][] choices = {
+        {"501B507970010000", "501C507570010000", "501C50757001", "501B50797001"},
+        {"C0017001C00170010000", "B0017001D00170010000", "C0017001C0017001", "B0017001D0018001"},
+        {"5000504b509470400000", "5000504a509470400000", "5000504a50947040", "5000504b50947040"},
+        {"c000c0014042d7fc0000", "c000d0014042d7fc", "c000d0014042d7fb0000", "c000c0014042d7fc"},
     };
 
-    public static String correctAnswers[] = {
-        "Correct",
-                "Correct",
-                "Correct",
-                "Correct"
+    public static String[] correctAnswers = {
+        "501B507970010000",
+        "C0017001C00170010000",
+        "5000504a509470400000",
+        "c000c0014042d7fc0000"
     };
 
+    public static void main(String[] args) {
+        shuffleQuestions();
+    }
+
 }
diff --git a/app/src/main/res/layout/activity_chalk.xml b/app/src/main/res/layout/activity_chalk.xml
index 24165d9..87a1287 100644
--- a/app/src/main/res/layout/activity_chalk.xml
+++ b/app/src/main/res/layout/activity_chalk.xml
@@ -48,16 +48,17 @@
         android:textSize="24dp"
         android:textStyle="bold" />
 
+
     <TextView
         android:id="@+id/question"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_below="@+id/questionHeader"
         android:layout_marginStart="20dp"
-        android:layout_marginTop="56dp"
+        android:layout_marginTop="0dp"
         android:layout_marginEnd="20dp"
-        android:layout_marginBottom="20dp"
-        android:text="This will be the question"
+        android:layout_marginBottom="0dp"
+        android:text="fjakfjsakl\nsdf\nsdf"
         android:textAlignment="center"
         android:textColor="@color/white"
         android:textSize="35dp"
@@ -70,51 +71,54 @@
         android:layout_above="@+id/submit_btn"
         android:columnCount="2"
         android:rowCount="2"
-
         >
 
         <Button
             android:id="@+id/ans_B"
-            android:layout_width="wrap_content"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_rowWeight="1"
             android:layout_columnWeight="1"
+            android:layout_gravity="fill"
             android:layout_marginRight="5dp"
             android:layout_marginBottom="0dp"
             android:backgroundTint="@color/white"
-            android:text="Ans A"
+            android:text="501B507970010000"
             android:textColor="@color/black" />
 
         <Button
             android:id="@+id/ans_A"
-            android:layout_width="wrap_content"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_rowWeight="1"
             android:layout_columnWeight="1"
+            android:layout_gravity="fill"
             android:layout_marginLeft="5dp"
             android:layout_marginBottom="0dp"
             android:backgroundTint="@color/white"
-            android:text="Ans A"
+            android:text="50170010000"
             android:textColor="@color/black" />
 
         <Button
             android:id="@+id/ans_C"
-            android:layout_width="wrap_content"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_rowWeight="1"
             android:layout_columnWeight="1"
-            android:layout_marginRight="5dp"
+            android:layout_gravity="fill"
             android:layout_marginTop="0dp"
+            android:layout_marginRight="5dp"
             android:backgroundTint="@color/white"
             android:text="Ans A"
             android:textColor="@color/black" />
 
         <Button
             android:id="@+id/ans_D"
-            android:layout_width="wrap_content"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_rowWeight="1"
             android:layout_columnWeight="1"
+            android:layout_gravity="fill"
             android:layout_marginLeft="5dp"
             android:layout_marginTop="0dp"
             android:backgroundTint="@color/white"
-- 
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