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GameServer/Contents/Escape/PacketHandler/EscapePositionPacketHandler.cs

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+using Google.Protobuf;
+using Google.Protobuf.WellKnownTypes;
+
+using ServerCore;
+using ServerBase;
+using ServerCommon;
+
+using static ClientToGameReq.Types;
+using static ClientToGameRes.Types;
+
+
+namespace GameServer.PacketHandler;
+
+[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.C2GS_REQ_ESCAPE_POSITION), typeof(EscapePositionPacketHandler), typeof(GameLoginListener))]
+public class EscapePositionPacketHandler : PacketRecvHandler
+{
+    public override async Task<Result> onProcessPacket(ISession entityWithSession, IMessage recvMessage)
+    {
+        var player = entityWithSession as Player;
+        NullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!!");
+
+        var recv_msg = recvMessage as ClientToGame;
+        NullReferenceCheckHelper.throwIfNull(recv_msg, () => $"recv_msg is null !!! - {player.toBasicString()}");
+
+        var request = recv_msg.Request.ReqEscapePosition;
+
+        var result = new Result();
+        var err_msg = string.Empty;
+
+        var player_action = player.getEntityAction<PlayerAction>();
+        NullReferenceCheckHelper.throwIfNull(player_action, () => $"player_action is null !!! - {player.toBasicString()}");
+
+        var selected_character = player_action.getSelectedCharacter();
+        if (null == selected_character)
+        {
+            err_msg = $"Not selected Character !!! - {player.toBasicString()}";
+            result.setFail(ServerErrorCode.CharacterNotSelected, err_msg);
+            Log.getLogger().error(result.toBasicString());
+
+            send_S2C_ACK_ESCAPE_POSITION(player, result, null, 0);
+            return result;
+        }
+
+        var character_action = selected_character.getEntityAction<CharacterAction>();
+        NullReferenceCheckHelper.throwIfNull(character_action, () => $"character_action is null !!! - {selected_character.toBasicString()}");
+
+        if (character_action.isFarming())
+        {
+            err_msg = $"Character is Farming !!! - {selected_character.toBasicString()}, {player.toBasicString()}";
+            result.setFail(ServerErrorCode.FarimgState, err_msg);
+            Log.getLogger().error(result.toBasicString());
+
+            send_S2C_ACK_ESCAPE_POSITION(player, result, null, 0);
+            return result;
+        }
+
+        var escape_action = player.getEntityAction<EscapeAction>();
+        if (escape_action == null)
+        {
+            err_msg = $"Failed to get escape action : {nameof(EscapeAction)}";
+            result.setFail(ServerErrorCode.EntityActionNotFound, err_msg);
+            Log.getLogger().error(err_msg);
+
+            send_S2C_ACK_ESCAPE_POSITION(player, result, null, 0);
+            return result;
+        }
+
+        //해당 패킷은 ProcessEscapePosition 함수 내에서 Res를 리턴해준다. 
+        result = await escape_action.ProcessEscapePosition();
+        if (result.isFail())
+        {
+            err_msg = $"Failed to AddCartProcess() !!! : {result.toBasicString()} - {player.toBasicString()}";
+            Log.getLogger().error(err_msg);
+            return result;
+        }
+
+        return result;
+    }
+
+
+    public static bool send_S2C_ACK_ESCAPE_POSITION(Player player, Result result, Pos? pos, long remainTime)
+    {
+        var ack_packet = new ClientToGame();
+        ack_packet.Response = new ClientToGameRes();
+
+        ack_packet.Response.ErrorCode = result.ErrorCode;
+        ack_packet.Response.AckEscapePosition = new GS2C_ACK_ESCAPE_POSITION();
+
+        ack_packet.Response.AckEscapePosition.RemainTime = remainTime;
+        if (pos != null)
+        {
+            ack_packet.Response.AckEscapePosition.MovePosition = pos;
+        }
+
+        if (false == GameServerApp.getServerLogic().onSendPacket(player, ack_packet))
+        {
+            return false;
+        }
+
+        return true;
+    }
+}