first commit

NitroxServer/Communication/Packets/Processors/EntityReparentedProcessor.cs

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+using NitroxModel.DataStructures.GameLogic;
+using NitroxModel.Packets;
+using NitroxServer.Communication.Packets.Processors.Abstract;
+using NitroxServer.GameLogic;
+using NitroxServer.GameLogic.Entities;
+
+namespace NitroxServer.Communication.Packets.Processors;
+
+public class EntityReparentedProcessor : AuthenticatedPacketProcessor<EntityReparented>
+{
+    private readonly EntityRegistry entityRegistry;
+    private readonly PlayerManager playerManager;
+
+    public EntityReparentedProcessor(EntityRegistry entityRegistry, PlayerManager playerManager)
+    {
+        this.entityRegistry = entityRegistry;
+        this.playerManager = playerManager;
+    }
+
+    public override void Process(EntityReparented packet, Player player)
+    {
+        if (!entityRegistry.TryGetEntityById(packet.Id, out Entity entity))
+        {
+            Log.Error($"Couldn't find entity for {packet.Id}");
+            return;
+        }
+        if (!entityRegistry.TryGetEntityById(packet.NewParentId, out Entity parentEntity))
+        {
+            Log.Error($"Couldn't find parent entity for {packet.NewParentId}");
+            return;
+        }
+        
+        entityRegistry.ReparentEntity(packet.Id, packet.NewParentId);
+        playerManager.SendPacketToOtherPlayers(packet, player);
+    }
+}