game(scripts): standardise StoryTyping

Game/Assets/Scripts/StoryTyping.cs

@@ -1,68 +1,65 @@
 /*
-Author: Reza and Wailam
+ * Author: Reza and Wai Lam
-Date: 14/2/25
+ * Date: 14/2/25
-Description: For text to appear itself for storytelling
+ * Description: For texts to appear themselves for storytelling
-*/
+ */
 
 using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
 using TMPro;
+using UnityEngine;
 using UnityEngine.SceneManagement;
 
 public class StoryTyping : MonoBehaviour
 {
     [Header("Message Settings")]
     // Custom message for this trigger
-    [TextArea(3, 5)] public string[] storyLines;
+    [TextArea(3, 5)]
+    public string[] storyLines;
 
     public TMP_Text storyText;
 
     // Speed at which text appears
-    public float typingSpeed = 0.05f; 
+    public float typingSpeed = 0.05f;
 
-    public string nextSceneName = "NextScene"; 
+    public string nextSceneName = "NextScene";
-
-    private int currentLine = 0;  
 
     public CanvasGroup fadeCanvasGroup; // Assign in Inspector
-    public float fadeDuration = 1f;     // Duration for fade in/out
+    public float fadeDuration = 1f; // Duration for fade in/out
-    public float displayDuration = 5f; 
+    public float displayDuration = 5f;
+
+    private int _currentLine;
 
     private void Start()
     {
         // Start typing the first line if there are any lines
-        if (storyLines.Length > 0)
+        if (storyLines.Length > 0) StartCoroutine(TypeText());
-        {
-            StartCoroutine(TypeText());
-        }
     }
 
-    IEnumerator TypeText()
+    private IEnumerator TypeText()
     {
         // Loop through each line of text
-        while (currentLine < storyLines.Length)
+        while (_currentLine < storyLines.Length)
         {
-            string fullText = storyLines[currentLine];
+            var fullText = storyLines[_currentLine];
-            string currentText = "";
+            var currentText = "";
 
             // Type out the current line character by character
-            for (int i = 0; i < fullText.Length; i++)
+            foreach (var t in fullText)
             {
-                currentText += fullText[i];
+                currentText += t;
                 storyText.text = currentText;
                 yield return new WaitForSeconds(typingSpeed);
             }
 
-            currentLine++;  // Move to the next line
+            _currentLine++; // Move to the next line
-            yield return new WaitForSeconds(displayDuration);  // Wait briefly before displaying the next line
+            yield return new WaitForSeconds(displayDuration); // Wait briefly before displaying the next line
         }
 
         // After all lines are typed, trigger fade and load the next scene
         StartCoroutine(FadeToBlack());
     }
 
-    IEnumerator FadeToBlack()
+    private IEnumerator FadeToBlack()
     {
         // Fade to black
         yield return StartCoroutine(Fade(0f, 1f, fadeDuration));
@@ -71,16 +68,16 @@ public class StoryTyping : MonoBehaviour
         SceneManager.LoadScene(nextSceneName);
     }
 
-    IEnumerator Fade(float startAlpha, float endAlpha, float duration)
+    private IEnumerator Fade(float startAlpha, float endAlpha, float duration)
     {
-        float elapsed = 0f;
+        var elapsed = 0f;
         fadeCanvasGroup.alpha = startAlpha;
 
         // Fade over the specified duration
         while (elapsed < duration)
         {
             elapsed += Time.deltaTime;
-            float t = elapsed / duration;
+            var t = elapsed / duration;
 
             fadeCanvasGroup.alpha = Mathf.Lerp(startAlpha, endAlpha, t);
             yield return null;