fix: support legacy TapADN rewarded scene slots

Assets/Tapadn_Adapter/Runtime/Scripts/TapadnControllerOptions.cs

@@ -9,6 +9,8 @@ using UnityEngine;
 
 public sealed class TapadnControllerOptions
 {
+    private const string TapadnKeyPrefix = "tapadn.";
+
     public const string MediaNameKey = "tapadn.media_name";
     public const string MediaIdKey = "tapadn.media_id";
     public const string MediaKeyKey = "tapadn.media_key";
@@ -300,20 +302,29 @@ public sealed class TapadnControllerOptions
     }
 
     public string ResolveRewardedSlotId(string defaultSlotId, string scenario)
+    {
+        return ResolveRewardedSlotId(defaultSlotId, scenario, out _);
+    }
+
+    public string ResolveRewardedSlotId(string defaultSlotId, string scenario, out bool mapped)
     {
         var normalizedScenario = NormalizeScenario(scenario);
         if (RewardedSceneSlotIds != null &&
             RewardedSceneSlotIds.TryGetValue(normalizedScenario, out var mappedSlotId) &&
             TapadnAdRequestFactory.TryParseSlotId(mappedSlotId, out _))
         {
+            mapped = true;
             return mappedSlotId;
         }
 
+        mapped = false;
         return defaultSlotId;
     }
 
     private void ApplyRewardedSceneSlots(IDictionary<string, string> map)
     {
+        ApplyLegacyRewardedSceneSlots(map);
+
         foreach (var entry in map)
         {
             if (entry.Key == null || !entry.Key.StartsWith(RewardedSceneSlotPrefix, StringComparison.OrdinalIgnoreCase))
@@ -329,6 +340,19 @@ public sealed class TapadnControllerOptions
         ParseSceneSlotJson(GetString(map, RewardedSceneSlotsJsonKey), AddRewardedSceneSlot);
     }
 
+    private void ApplyLegacyRewardedSceneSlots(IDictionary<string, string> map)
+    {
+        foreach (var entry in map)
+        {
+            if (!IsLegacyRewardedSceneSlotEntry(entry.Key, entry.Value))
+            {
+                continue;
+            }
+
+            AddRewardedSceneSlot(entry.Key, entry.Value);
+        }
+    }
+
     private void AddRewardedSceneSlot(string scene, string slotId)
     {
         scene = NormalizeScenario(scene);
@@ -341,6 +365,30 @@ public sealed class TapadnControllerOptions
         RewardedSceneSlotIds[scene] = slotId.Trim();
     }
 
+    private static bool IsLegacyRewardedSceneSlotEntry(string key, string value)
+    {
+        var normalizedKey = key?.Trim();
+        if (string.IsNullOrWhiteSpace(normalizedKey) ||
+            string.IsNullOrWhiteSpace(value) ||
+            normalizedKey.StartsWith(TapadnKeyPrefix, StringComparison.OrdinalIgnoreCase))
+        {
+            return false;
+        }
+
+        switch (normalizedKey.ToLowerInvariant())
+        {
+            case "media_id":
+            case "media_name":
+            case "media_key":
+            case "channel":
+            case "sub_channel":
+            case "debug":
+                return false;
+        }
+
+        return TapadnAdRequestFactory.TryParseSlotId(value.Trim(), out _);
+    }
+
     private static void ParseSceneSlotPairs(string value, Action<string, string> add)
     {
         if (string.IsNullOrWhiteSpace(value) || add == null)