game(scripts): selective recommit 72e2d20

Game/Assets/Scripts/CanvasFade.cs

@@ -0,0 +1,56 @@
+/*
+ Author : Wai Lam
+ Date : 11/2/2025
+ Description : Car obstacle
+ */
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+public class CanvasFade : MonoBehaviour
+{
+    public CanvasGroup fadeCanvasGroup; // Assign in Inspector
+    public float fadeDuration = 1f;     // Duration for fade in/out
+    public float displayDuration = 5f;  // Time the UI stays fully visible
+    public string nextSceneName;        // Name of the scene to load
+
+    private bool hasTriggered = false;  // Prevent multiple triggers
+
+    private void OnTriggerEnter(Collider other)
+    {
+        // Check if the player entered the trigger
+        if (!hasTriggered && other.CompareTag("Player"))
+        {
+            hasTriggered = true;
+            StartCoroutine(FadeInAndLoadScene());
+        }
+    }
+
+    IEnumerator FadeInAndLoadScene()
+    {
+        // Fade In
+        yield return StartCoroutine(Fade(0f, 1f, fadeDuration));
+
+        // Display UI for 5 seconds
+        yield return new WaitForSeconds(displayDuration);
+
+        // Load the next scene
+        SceneManager.LoadScene(nextSceneName);
+    }
+
+    IEnumerator Fade(float startAlpha, float endAlpha, float duration)
+    {
+        float elapsed = 0f;
+        fadeCanvasGroup.alpha = startAlpha;
+
+        while (elapsed < duration)
+        {
+            elapsed += Time.deltaTime;
+            fadeCanvasGroup.alpha = Mathf.Lerp(startAlpha, endAlpha, elapsed / duration);
+            yield return null;
+        }
+
+        fadeCanvasGroup.alpha = endAlpha;
+    }
+}

Game/Assets/Scripts/CanvasFade.cs.meta

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