Fix TapADN ad lifecycle callbacks

Tapadn_Adapter/Runtime/Scripts/TapadnAwardVideoPlayer.cs

@@ -5,9 +5,15 @@ using UnityEngine;
 
 public sealed class TapadnAwardVideoPlayer : ADPlayer, IDirichletRewardVideoAutoAdListener
 {
+    private const float RewardCloseSettleDelaySeconds = 0.25f;
+
     private DirichletAdNative _adNative;
     private DirichletRewardVideoAd _loadedAd;
     private bool _rewardVerified;
+    private bool _rewardVerifyReceived;
+    private bool _closePendingRewardVerify;
+    private bool _showSettled;
+    private AdTimeHandler _rewardCloseSettleHandler;
 
     public override int MaxLoadAttempts => TapadnAdController.CurrentOptions?.RewardedMaxLoadAttempts ?? base.MaxLoadAttempts;
     public override float LoadRetryDelaySeconds => Math.Max(0f, (TapadnAdController.CurrentOptions?.RewardedLoadRetryDelayMs ?? 500) / 1000f);
@@ -72,6 +78,7 @@ public sealed class TapadnAwardVideoPlayer : ADPlayer, IDirichletRewardVideoAuto
                 _loadedAd = ad;
                 _loadedAd.Shown += OnManualShown;
                 _loadedAd.Clicked += OnManualClicked;
+                _loadedAd.ShowFailed += OnManualShowFailed;
                 _loadedAd.RewardVerified += OnManualRewardVerify;
                 _loadedAd.Closed += OnManualClosed;
                 curState = 2;
@@ -89,6 +96,11 @@ public sealed class TapadnAwardVideoPlayer : ADPlayer, IDirichletRewardVideoAuto
         adListener.onClose = onClose;
         adListener.onVideoComplete = onVideoComplete;
         _rewardVerified = false;
+        _rewardVerifyReceived = false;
+        _closePendingRewardVerify = false;
+        _showSettled = false;
+        _rewardCloseSettleHandler?.Kill();
+        _rewardCloseSettleHandler = null;
         curState = 0;
 
         if (UseAutoLoad())
@@ -99,13 +111,21 @@ public sealed class TapadnAwardVideoPlayer : ADPlayer, IDirichletRewardVideoAuto
 
         if (_loadedAd == null || !_loadedAd.Show())
         {
-            adListener.OnShowError();
+            OnError(new DirichletError("show_failed", "ShowRewardVideoAd returned false"));
             return;
         }
     }
 
     public void OnError(DirichletError error)
     {
+        if (_showSettled)
+        {
+            return;
+        }
+
+        _showSettled = true;
+        _rewardCloseSettleHandler?.Kill();
+        _rewardCloseSettleHandler = null;
         curState = 0;
         Debug.LogError($"[TapADN] Rewarded show failed. code={error?.Code}, message={error?.Message}");
         adListener.OnShowError();
@@ -118,13 +138,30 @@ public sealed class TapadnAwardVideoPlayer : ADPlayer, IDirichletRewardVideoAuto
 
     public void OnAdClose()
     {
-        adListener.OnRewardVerify(_rewardVerified, TapadnAdController.CurrentOptions?.RewardAmount ?? 1, TapadnAdController.CurrentOptions?.RewardName ?? string.Empty);
-        adListener.OnAdClose();
+        if (_showSettled)
+        {
+            return;
+        }
+
+        if (_rewardVerifyReceived)
+        {
+            CompleteRewardedClose();
+            return;
+        }
+
+        _closePendingRewardVerify = true;
+        _rewardCloseSettleHandler?.Kill();
+        _rewardCloseSettleHandler = ADManager.Instance.CreateTimer(RewardCloseSettleDelaySeconds, CompleteRewardedClose);
     }
 
     public void OnRewardVerify(DirichletRewardVerificationEventArgs args)
     {
+        _rewardVerifyReceived = true;
         _rewardVerified = args != null && args.IsVerified;
+        if (_closePendingRewardVerify)
+        {
+            CompleteRewardedClose();
+        }
     }
 
     public void OnAdClick()
@@ -145,9 +182,14 @@ public sealed class TapadnAwardVideoPlayer : ADPlayer, IDirichletRewardVideoAuto
     {
     }
 
+    private void OnManualShowFailed(DirichletError error)
+    {
+        OnError(error);
+    }
+
     private void OnManualRewardVerify(DirichletRewardVerificationEventArgs args)
     {
-        _rewardVerified = args != null && args.IsVerified;
+        OnRewardVerify(args);
     }
 
     private void OnManualClosed()
@@ -156,4 +198,19 @@ public sealed class TapadnAwardVideoPlayer : ADPlayer, IDirichletRewardVideoAuto
         _loadedAd = null;
         OnAdClose();
     }
+
+    private void CompleteRewardedClose()
+    {
+        if (_showSettled)
+        {
+            return;
+        }
+
+        _showSettled = true;
+        _closePendingRewardVerify = false;
+        _rewardCloseSettleHandler?.Kill();
+        _rewardCloseSettleHandler = null;
+        adListener.OnRewardVerify(_rewardVerified, TapadnAdController.CurrentOptions?.RewardAmount ?? 1, TapadnAdController.CurrentOptions?.RewardName ?? string.Empty);
+        adListener.OnAdClose();
+    }
 }