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GameServer/Contents/State/PacketHandler/EntityStateDanceStartPacketHandler.cs

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+using Google.Protobuf;
+using Google.Protobuf.WellKnownTypes;
+
+
+using ServerCore;
+using ServerBase;
+using ServerCommon;
+using ServerCommon.BusinessLogDomain;
+using MetaAssets;
+
+
+namespace GameServer.PacketHandler;
+
+[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.C2GS_REQ_ENTITY_STATE_DANCE_START), typeof(EntityStateDanceStartPacketHandler), typeof(GameLoginListener))]
+public class EntityStateDanceStartPacketHandler : PacketRecvHandler
+{
+
+    public override async Task<Result> onProcessPacket(ISession entityWithSession, IMessage recvMessage)
+    {
+        var result = new Result();
+        var err_msg = string.Empty;
+
+        var player = entityWithSession as Player;
+        ArgumentNullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!!");
+        var game_msg = recvMessage as ClientToGame;
+        ArgumentNullReferenceCheckHelper.throwIfNull(game_msg, () => $"game_msg is null !!! - {player.toBasicString()}");
+        var request = game_msg.Request.ReqEntityStateDanceStart;
+        ArgumentNullReferenceCheckHelper.throwIfNull(request, () => $"request is null !!! - {player.toBasicString()}");
+
+        var meta_guid = request.MetaGuid;
+        if (meta_guid == null) meta_guid = string.Empty;
+        
+        var meta_id = request.MetaId;
+        
+        var player_action = player.getEntityAction<PlayerAction>();
+        NullReferenceCheckHelper.throwIfNull(player_action, () => $"player_action is null !!! - {player.toBasicString()}");
+        
+        var selected_character = player_action.getSelectedCharacter();
+        NullReferenceCheckHelper.throwIfNull(selected_character, () => $"selected_character is null !!! - {player.toBasicString()}");
+
+        var character_action = selected_character.getEntityAction<CharacterAction>();
+        NullReferenceCheckHelper.throwIfNull(character_action, () => $"character_action is null !!! - {player.toBasicString()}");
+
+        var game_zone_action = player.getEntityAction<GameZoneAction>();
+        NullReferenceCheckHelper.throwIfNull(game_zone_action, () => $"game_zone_action is null !!!");
+        
+        //var server_logic = GameServerApp.getServerLogic();
+        
+        
+        var character_attribute = selected_character.getEntityAttribute<CharacterAttribute>();
+        NullReferenceCheckHelper.throwIfNull(character_attribute, () => $"character_attribute is null !!!");
+
+        var origin_state = character_attribute.StateInfo.StateType;
+            
+        character_action.setStateInfo(EntityStateType.Dancing, meta_guid, meta_id);
+
+        send_C2GS_ACK_ENTITY_STATE_DANCE_START(player, result, meta_id);
+        
+        /*
+        댄스 상태는 휘발성 상태로 판단하여 트랜잭션 처리하지 않고 메모리에서만 판단
+        추후 사이드 이펙트 있을경우를 대비해 당분간 코드는 주석으로 남겨놓음 25년 2월 이후 삭제 예정 24-12-03
+        var fn_change_entity_state_type = async delegate()
+        {
+            var character_attribute = selected_character.getEntityAttribute<CharacterAttribute>();
+            NullReferenceCheckHelper.throwIfNull(character_attribute, () => $"character_attribute is null !!!");
+
+            var origin_state = character_attribute.StateInfo.StateType;
+            
+            character_action.setStateInfo(EntityStateType.Dancing, meta_guid, meta_id);
+            character_attribute.modifiedEntityAttribute();
+            
+            var batch = new QueryBatchEx<QueryRunnerWithDocument>( player, LogActionType.DanceEntityStateStart
+                , server_logic.getDynamoDbClient()
+                , true);
+            {
+                batch.addQuery(new DBQWriteToAttributeAllWithTransactionRunner());
+            }
+            
+            //log 추가
+            batch.appendBusinessLog(new ChangeDanceEntityStateBusinessLog(origin_state, EntityStateType.Dancing, meta_guid, meta_id));
+            
+            result = await QueryHelper.sendQueryAndBusinessLog(batch);
+            if (result.isFail())
+            {
+                send_C2GS_ACK_ENTITY_STATE_DANCE_START(player, result, meta_id);
+                return result;
+            }
+            send_C2GS_ACK_ENTITY_STATE_DANCE_START(player, result, meta_id);
+            
+
+            return result;
+        };
+        
+        result = await player.runTransactionRunnerSafely(TransactionIdType.PrivateContents, "ChangeEntityStateType", fn_change_entity_state_type);
+        if (result.isFail())
+        {
+            err_msg = $"Failed to runTransactionRunnerSafely() !!! : {result.toBasicString()} - {player.toBasicString()}";
+            ServerCore.Log.getLogger().error(err_msg);
+            return result;
+        }*/
+        character_action.broadcastCharacterInfo();
+        
+        var invokers = new List<ILogInvoker>();
+        var log_action = new LogActionEx(LogActionType.DanceEntityStateStart);
+        invokers.Add(new ChangeDanceEntityStateBusinessLog(origin_state, EntityStateType.Dancing, meta_guid, meta_id));
+        BusinessLogger.collectLogs(log_action, player, invokers);
+
+        await Task.CompletedTask;
+        
+        return result;
+    }
+
+    
+
+    public static bool send_C2GS_ACK_ENTITY_STATE_DANCE_START(Player player, Result result, UInt32 metaId)
+    {
+        var ack_packet = new ClientToGame();
+        ack_packet.Response = new ClientToGameRes();
+
+        ack_packet.Response.ErrorCode = result.ErrorCode;
+        ack_packet.Response.AckEntityStateDanceStart = new();
+        ack_packet.Response.AckEntityStateDanceStart.MetaId = metaId;
+        if (false == GameServerApp.getServerLogic().onSendPacket(player, ack_packet))
+        {
+            return false;
+        }
+
+        return true;
+    }
+}