Fix : 저사양 태블릿 웹사이트 반영 버그 수정

Assets/Scripts/Streamdeck/StreamDeckServerManager.cs

@@ -47,6 +47,12 @@ public class StreamDeckServerManager : MonoBehaviour
     private float lastPingTime = 0f;
     private const float WsPingInterval = 5f;
 
+    // 브로드캐스트 coalescing: 같은 프레임에 여러 번 Notify*() 호출되어도 프레임 끝에 1회만 송신
+    private bool pendingCameraNotify, pendingItemNotify, pendingEventNotify, pendingAvatarNotify;
+    // Origin 클라이언트 추적: ProcessMessage 실행 중인 서비스 (낙관적 UI 에코 억제용)
+    private StreamDeckService currentOriginator;
+    private string cameraOriginId, itemOriginId, eventOriginId, avatarOriginId;
+
     // 카메라 프리뷰 내부 상태
     private readonly List<Camera> previewCameraPool = new List<Camera>();
     private RenderTexture previewRT;
@@ -124,6 +130,9 @@ public class StreamDeckServerManager : MonoBehaviour
             }
         }
 
+        // 프레임 내 누적된 state 변경을 1회씩만 브로드캐스트 (저사양 클라이언트 렌더 부하 경감)
+        FlushPendingBroadcasts();
+
         // WebSocket 프로토콜 레벨 ping — WiFi 라우터의 유휴 연결 드롭 방지
         if (Time.time - lastPingTime >= WsPingInterval)
         {
@@ -274,7 +283,8 @@ public class StreamDeckServerManager : MonoBehaviour
             version = "1.0",
             data = new
             {
-                session_id = Guid.NewGuid().ToString(),
+                // session_id는 WebSocketBehavior.ID 사용 — NotifyXxx에서 origin_session으로 그대로 에코됨
+                session_id = service.ID,
                 message = "유니티 서버에 연결되었습니다!",
                 camera_data = cameraManager.GetCameraListData(),
                 current_camera = cameraManager.GetCurrentCameraState(),
@@ -294,13 +304,40 @@ public class StreamDeckServerManager : MonoBehaviour
     #endregion
 
     #region Broadcast Notifications
+    // Notify*()는 상태 변경 플래그만 세우고, Update() 말미 FlushPendingBroadcasts에서 프레임당 1회만 실제 송신.
+    // 다수의 연쇄 변경(예: avatar 전환 → item reset → ... )이 프레임 내 발생해도 클라이언트에는 1회 렌더만 유발.
     public void NotifyCameraChanged()
     {
-        if (cameraManager == null) return;
+        pendingCameraNotify = true;
+        cameraOriginId = currentOriginator?.ID;
+    }
 
+    public void NotifyItemChanged()
+    {
+        pendingItemNotify = true;
+        itemOriginId = currentOriginator?.ID;
+    }
+
+    public void NotifyEventChanged()
+    {
+        pendingEventNotify = true;
+        eventOriginId = currentOriginator?.ID;
+    }
+
+    public void NotifyAvatarOutfitChanged()
+    {
+        pendingAvatarNotify = true;
+        avatarOriginId = currentOriginator?.ID;
+    }
+
+    private void FlushPendingBroadcasts()
+    {
+        if (pendingCameraNotify && cameraManager != null)
+        {
             BroadcastJson(new
             {
                 type = "camera_changed",
+                origin_session = cameraOriginId,
                 timestamp = DateTime.UtcNow.ToString("o"),
                 version = "1.0",
                 data = new
@@ -309,15 +346,15 @@ public class StreamDeckServerManager : MonoBehaviour
                     current_camera = cameraManager.GetCurrentCameraState()
                 }
             });
+            pendingCameraNotify = false;
+            cameraOriginId = null;
         }
-
+        if (pendingItemNotify && itemController != null)
-    public void NotifyItemChanged()
         {
-        if (itemController == null) return;
-
             BroadcastJson(new
             {
                 type = "item_changed",
+                origin_session = itemOriginId,
                 timestamp = DateTime.UtcNow.ToString("o"),
                 version = "1.0",
                 data = new
@@ -326,15 +363,15 @@ public class StreamDeckServerManager : MonoBehaviour
                     current_item = itemController.GetCurrentItemState()
                 }
             });
+            pendingItemNotify = false;
+            itemOriginId = null;
         }
-
+        if (pendingEventNotify && eventController != null)
-    public void NotifyEventChanged()
         {
-        if (eventController == null) return;
-
             BroadcastJson(new
             {
                 type = "event_changed",
+                origin_session = eventOriginId,
                 timestamp = DateTime.UtcNow.ToString("o"),
                 version = "1.0",
                 data = new
@@ -343,15 +380,15 @@ public class StreamDeckServerManager : MonoBehaviour
                     current_event = eventController.GetCurrentEventState()
                 }
             });
+            pendingEventNotify = false;
+            eventOriginId = null;
         }
-
+        if (pendingAvatarNotify && avatarOutfitController != null)
-    public void NotifyAvatarOutfitChanged()
         {
-        if (avatarOutfitController == null) return;
-
             BroadcastJson(new
             {
                 type = "avatar_outfit_changed",
+                origin_session = avatarOriginId,
                 timestamp = DateTime.UtcNow.ToString("o"),
                 version = "1.0",
                 data = new
@@ -360,6 +397,9 @@ public class StreamDeckServerManager : MonoBehaviour
                     current_avatar_outfit = avatarOutfitController.GetCurrentAvatarOutfitState()
                 }
             });
+            pendingAvatarNotify = false;
+            avatarOriginId = null;
+        }
     }
 
     private void BroadcastJson(object data)
@@ -375,6 +415,13 @@ public class StreamDeckServerManager : MonoBehaviour
         var message = JsonConvert.DeserializeObject<Dictionary<string, object>>(messageData);
         string messageType = message.ContainsKey("type") ? message["type"].ToString() : null;
 
+        currentOriginator = service;
+        try { ProcessMessageInner(message, messageType, messageData, service); }
+        finally { currentOriginator = null; }
+    }
+
+    private void ProcessMessageInner(Dictionary<string, object> message, string messageType, string messageData, StreamDeckService service)
+    {
         switch (messageType)
         {
             // 카메라