More work on spelling bee

Assets/Scripts/SpellingBeeController.cs

@@ -2,6 +2,7 @@ using System.Collections;
 using System.Collections.Generic;
 using System.IO;
 using System;
+using TMPro;
 using UnityEngine;
 using UnityEngine.UI;
 
@@ -19,53 +20,74 @@ public class Theme {
 
 public class SpellingBeeController : MonoBehaviour {   
     private string[] words;
+    private int currentIndex;
+    private string currentWord;
+
     private ThemeList themeList;
     private Theme currentTheme;
-    private List<GameObject> letters;
+    private GameObject[] letters;
 
     public Image image;
+    public string inputString;
+    public TMP_InputField input;
 
     // Start is called before the first frame update
     void Start() {
         loadJson();
         currentTheme = themeList.themes[0];
 
+        SetRandomWord();
+    }
+
+    void SetRandomWord() {
+        currentIndex = 0;
+
         int randomIndex = UnityEngine.Random.Range(0, words.Length - 1);
         string randomWord = words[randomIndex];
+
+        letters = new GameObject[randomWord.Length];   
+        currentWord = randomWord;
         changeSprite(randomWord);
-        changeWord(randomWord);      
+        changeWord(randomWord);
     }
 
     // Update is called once per frame
-    void Update() {
-        /*
-        int randomIndex = UnityEngine.Random.Range(0, words.Length - 1);
-        string randomWord = words[randomIndex];
+    void Update() {        
+        if (input.text.Length > 0) {
+            if (Char.ToUpper(input.text[0]) == Char.ToUpper(currentWord[currentIndex]) && input.text.Length == 1) {
+                letters[currentIndex].GetComponent<Image>().color = Color.green;
+                input.text = "";
+                currentIndex++;
 
-        changeSprite(randomWord);
+                if (currentIndex >= currentWord.Length) {
+                    for (int i = 0; i < currentWord.Length; i++) {
+                        Destroy(letters[i]);
+                    }
 
-        Debug.Log(randomWord);
-        */
+                    StartCoroutine(Wait());
+                    SetRandomWord();
+                }
+            }
+        }
     }
 
     void changeWord(string word) {
         int length = word.Length;
-
-        int center = 960;
         int canvasWidth = 1920;
         int maxWidth = 1080;
-
-        int[] xvalues = new int[length];
-
         int spacing = maxWidth / (length - 1);
 
+        letters = new GameObject[length];
+        int[] xvalues = new int[length];
+
         for (int i = 0; i < length; i++) {
             xvalues[i] = (canvasWidth - maxWidth) / 2 + i * spacing;
         }
 
         for (int i = 0; i < length; i++) {
-            GameObject colorBox = new GameObject("Image with Text");
+            GameObject colorBox = new GameObject("Letter box");
             colorBox.transform.SetParent(gameObject.transform);
+            letters[i] = colorBox;
 
             // Add an Image component to the new GameObject
             Image background = colorBox.AddComponent<Image>();
@@ -106,4 +128,8 @@ public class SpellingBeeController : MonoBehaviour {
         themeList = JsonUtility.FromJson<ThemeList>(jsonString);
         words = themeList.themes[UnityEngine.Random.Range(0, themeList.themes.Length - 1)].words;
     }
+
+    IEnumerator Wait() {
+        yield return new WaitForSecondsRealtime(2);
+    }
 }