fix words puzzle level2

Assets/Puzzles/Word Puzzle/Scripts/WordPuzzle.cs

@@ -5,6 +5,7 @@ using System.Linq;
 using TMPro;
 using System.Text.RegularExpressions;
 using UnityEngine.UI;
+
 public enum WGameState
 {
     Uninitialized,
@@ -12,70 +13,42 @@ public enum WGameState
     Win,
     Lose
 }
+
 public class WordPuzzle : MonoBehaviour
 {
     private TMP_Text[] allLetterTexts;
     private List<TMP_Text> usedLetterTexts = new List<TMP_Text>();
     private List<string> words = new List<string>();
-
     private int currentCount;
     private int currentSubmit = 0;
 
     public GameObject congratulations;
     public GameObject retry;
     public TMP_Text retryText;
-
     public Color inWordColor = Color.yellow;
     public Color perfectMatchColor = Color.green;
     public Color wrongColor = Color.red;
-
     public string currentWord = string.Empty;
-
-
     public WGameState gameState = WGameState.Uninitialized;
 
     [SerializeField] private TextAsset textAsset = null;
-
     public AudioClip loseSound;
     public AudioClip winSound;
 
     private void Awake()
     {
         allLetterTexts = GetComponentsInChildren<TMP_Text>();
-
         foreach (var text in allLetterTexts)
         {
             text.text = string.Empty;
         }
 
-        // var textAsset = Resources.Load<TextAsset>("words_alpha");
         words = Regex.Split(textAsset.text, Environment.NewLine).ToList();
-        if (currentWord == string.Empty) {
+        if (string.IsNullOrEmpty(currentWord)) {
             currentWord = words[UnityEngine.Random.Range(0, words.Count)];
-            Debug.Log("Choose a random word: " + currentWord);
+            Debug.Log("Chosen random word: " + currentWord);
         }
         gameState = WGameState.Uninitialized;
-        
-    }
-
-    private void HandleInput()
-    {
-        // Debug.Log("HandleInput");
-        foreach (char c in Input.inputString)
-        {
-            if (c == '\b')
-            {
-                RemoveChar();
-            }
-            else if ((c == '\n') || (c == '\r'))
-            {
-                SubmitButtonClick();
-            }
-            else if (char.IsLetter(c))
-            {
-                DoKeyPress(char.ToLower(c));
-            }
-        }
     }
 
     private void Update()
@@ -84,8 +57,31 @@ public class WordPuzzle : MonoBehaviour
         {
             HandleInput();
         }
-
     }
+
+    private void HandleInput()
+    {
+        if (Input.GetKeyDown(KeyCode.Backspace))
+        {
+            RemoveChar();
+        }
+        else if (Input.GetKeyDown(KeyCode.Return) || Input.GetKeyDown(KeyCode.KeypadEnter))
+        {
+            SubmitButtonClick();
+        }
+        else
+        {
+            foreach (KeyCode key in Enum.GetValues(typeof(KeyCode)))
+            {
+                if (Input.GetKeyDown(key) && key >= KeyCode.A && key <= KeyCode.Z)
+                {
+                    DoKeyPress(key.ToString().ToLower()[0]);
+                    break;
+                }
+            }
+        }
+    }
+
     public void SetGameState(WGameState state)
     {
         gameState = state;
@@ -99,7 +95,6 @@ public class WordPuzzle : MonoBehaviour
 
     private void RemoveChar()
     {
-        print("remove");
         if (!usedLetterTexts.Any() || currentCount <= 0)
             return;
 
@@ -110,25 +105,21 @@ public class WordPuzzle : MonoBehaviour
 
     private void DoKeyPress(char character)
     {
-        print(character);
         if (usedLetterTexts.Count >= allLetterTexts.Length || currentCount >= 5)
             return;
 
         var currentText = allLetterTexts[usedLetterTexts.Count];
         currentText.text = character.ToString();
         usedLetterTexts.Add(currentText);
-
         currentCount++;
     }
 
     private void SubmitButtonClick()
     {
-        print("submit");
         if (currentCount != 5)
             return;
 
         var submittedWord = string.Empty;
-
         int ii = 0;
         for (int i = 0 + (currentSubmit * 5); i < usedLetterTexts.Count; i++)
         {
@@ -137,47 +128,34 @@ public class WordPuzzle : MonoBehaviour
             submittedWord += textsChar;
 
             texts.color = wrongColor;
-
             if (currentWord.Contains(textsChar))
             {
                 texts.color = inWordColor;
-
                 if (textsChar == currentWord[ii])
                     texts.color = perfectMatchColor;
             }
-
             ii++;
         }
 
-        print(submittedWord);
-
         if (words.Contains(submittedWord))
         {
             if(submittedWord == currentWord)
             {
                 congratulations.SetActive(true);
-                print("success!");
                 SetGameState(WGameState.Win);
                 SoundFXManager.instance.PlaySound(winSound, transform, 1.0f);
                 return;
             }
-
-            print("reset count");
-
             currentSubmit++;
             currentCount = 0;
         }
         else
         {
-            print("fail!");
-
             for (int i = 0 + (currentSubmit * 5); i < usedLetterTexts.Count; i++)
             {
                 TMP_Text texts = usedLetterTexts[i];
-
                 texts.color = Color.white;
             }
-
         }
 
         if(currentSubmit == 6)
@@ -192,25 +170,19 @@ public class WordPuzzle : MonoBehaviour
     public void ResetPuzzle()
     {
         allLetterTexts = GetComponentsInChildren<TMP_Text>();
-
         retry.SetActive(false);
         congratulations.SetActive(false);
-
         usedLetterTexts.Clear();
-
         foreach (var texts in allLetterTexts)
         {
             texts.text = string.Empty;
             texts.color = Color.white;
         }
-
         currentSubmit = 0;
         currentCount = 0;
-
+        if (string.IsNullOrEmpty(currentWord)) {
-        // currentWord = words[UnityEngine.Random.Range(0, words.Count)];
-        if (currentWord == string.Empty) {
             currentWord = words[UnityEngine.Random.Range(0, words.Count)];
-            Debug.Log("Choose a random word: " + currentWord);
+            Debug.Log("Chosen random word: " + currentWord);
         }
         SetGameState(WGameState.Playing);
     }