Merge pull request #841 from pacampbell/fixes_05_23_2025

fix: Fix issues found on DDON

Author: pacampbell

Arrowgene.Ddon.GameServer/Characters/StageManager.cs

@@ -33,7 +33,7 @@ public static uint ConvertIdToStageNo(StageLayoutId stageId)
         private static readonly HashSet<uint> SafeStageIds = new HashSet<StageInfo>()
             {
                 //WDT
-                Stage.TheWhiteDragonTemple0, // TODO: The other WDT stage?
+                Stage.TheWhiteDragonTemple0,
                 Stage.CraftRoom,
                 Stage.CaveHarbor,
                 Stage.ClanHall,
@@ -47,13 +47,14 @@ public static uint ConvertIdToStageNo(StageLayoutId stageId)
                 Stage.RedCrystalInn,
                 Stage.SleepingWolfInn,
                 Stage.GoldenTankardInn,
-                Stage.GrittenFort0, // TODO: The others are used for EXMs and other stuff?
+                Stage.GrittenFort0,
                 Stage.PawnCathedral,
                 Stage.HobolicCave,
                 Stage.MysreeGroveShrine,
                 Stage.ZandoraWastelandsShrine,
                 Stage.MergodaResidentialArea,
                 Stage.SecretBowmakersHome,
+                Stage.KinozaMineralSprings,
 
                 //BBI
                 Stage.ExpeditionGarrison,

Arrowgene.Ddon.GameServer/Handler/PartnerPawnSetHandler.cs

@@ -3,6 +3,7 @@
 using Arrowgene.Ddon.Shared.Entity.Structure;
 using Arrowgene.Ddon.Shared.Model;
 using Arrowgene.Logging;
+using System.Linq;
 
 namespace Arrowgene.Ddon.GameServer.Handler
 {
@@ -18,7 +19,8 @@ public override S2CPartnerPawnSetRes Handle(GameClient client, C2SPartnerPawnSet
         {
             S2CPartnerPawnSetRes res = new S2CPartnerPawnSetRes();
 
-            Pawn pawn = client.Character.Pawns.Find(p => p.PawnId == request.PawnId);
+            Pawn pawn = client.Character.Pawns.Where(p => p.PawnId == request.PawnId).FirstOrDefault() ??
+                throw new ResponseErrorException(ErrorCode.ERROR_CODE_PAWN_NOT_FOUNDED, $"A pawn with the ID {request.PawnId} doesn't exist");
 
             client.Character.PartnerPawnId = pawn.PawnId;
             Server.Database.ExecuteInTransaction(connection =>

Arrowgene.Ddon.Shared/Entity/PacketStructure/S2CPartnerPawnSetRes.cs

@@ -12,6 +12,7 @@ public class S2CPartnerPawnSetRes : ServerResponse
 
         public S2CPartnerPawnSetRes()
         {
+            PartnerInfo = new();
         }
 
         public class Serializer : PacketEntitySerializer<S2CPartnerPawnSetRes>