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NitroxPatcher/Patches/Dynamic/WaterParkItem_ManagedUpdate_Patch.cs

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+using System.Reflection;
+using NitroxClient.Communication.Abstract;
+using NitroxClient.GameLogic;
+using NitroxModel.DataStructures;
+using NitroxModel.Helper;
+using NitroxModel.Packets;
+
+namespace NitroxPatcher.Patches.Dynamic;
+
+/// <summary>
+/// Broadcasts the reparenting of fishes from when they move in different water parks
+/// </summary>
+/// <remarks>
+/// Reparenting is done by <see cref="LargeRoomWaterPark.GetCell"/>
+/// </remarks>
+public sealed partial class WaterParkItem_ManagedUpdate_Patch : NitroxPatch, IDynamicPatch
+{
+    public static readonly MethodInfo TARGET_METHOD = Reflect.Method((WaterParkItem t) => t.ManagedUpdate());
+
+    public static void Prefix(WaterParkItem __instance, out WaterPark __state)
+    {
+        __state = __instance.currentWaterPark;
+    }
+
+    public static void Postfix(WaterParkItem __instance, WaterPark __state)
+    {
+        if (__state == __instance.currentWaterPark)
+        {
+            return;
+        }
+
+        if (__instance.TryGetIdOrWarn(out NitroxId itemId) &&
+            Resolve<SimulationOwnership>().HasAnyLockType(itemId) &&
+            __instance.currentWaterPark.AliveOrNull().TryGetIdOrWarn(out NitroxId parentId))
+        {
+            Resolve<IPacketSender>().Send(new EntityReparented(itemId, parentId));
+        }
+    }
+}