Theme selection screen

Assets/Scripts/SpellingBeeController.cs

@@ -34,7 +34,8 @@ public class SpellingBeeController : MonoBehaviour {
     // Start is called before the first frame update
     void Start() {
         themeList = ThemeLoader.loadJson();
-        currentTheme = themeList.themes[0];
+        
+        currentTheme = findThemeByName(PlayerPrefs.GetString("themeName"));
         words = currentTheme.words;
 
         SetRandomWord();
@@ -60,6 +61,21 @@ public class SpellingBeeController : MonoBehaviour {
         }
     }
 
+    Theme findThemeByName(string themeName) {
+        int themeIndex = 0;
+
+        while (themeIndex < themeList.themes.Length) {
+            Theme theme = themeList.themes[themeIndex];
+            if (theme.name == themeName) {
+                return theme;
+            }
+            themeIndex++;
+        }
+
+        Debug.Log("Requested theme not found");
+        return null;
+    }
+
     // Pick a new random word from words and initialize the needed variables
     void SetRandomWord() {
         currentIndex = 0;