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NitroxPatcher/Patches/Dynamic/CreatureEgg_Hatch_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>
+/// Syncs egg deletion when hatching.
+/// </summary>
+public sealed partial class CreatureEgg_Hatch_Patch : NitroxPatch, IDynamicPatch
+{
+    public static readonly MethodInfo TARGET_METHOD = Reflect.Method((CreatureEgg t) => t.Hatch());
+
+    public static void Prefix(CreatureEgg __instance)
+    {
+        // This case always destroys the creature egg (see original code)
+        if (!__instance.TryGetComponent(out WaterParkItem waterParkItem))
+        {
+            return;
+        }
+
+        // We don't manage eggs with no id here
+        if (!__instance.TryGetNitroxId(out NitroxId eggId))
+        {
+            return;
+        }
+        
+        // It is VERY IMPORTANT to check for simulation ownership on the water park and not on the egg
+        // since that's the convention we chose
+        if (waterParkItem.currentWaterPark.TryGetNitroxId(out NitroxId waterParkId) &&
+            Resolve<SimulationOwnership>().HasAnyLockType(waterParkId))
+        {
+            Resolve<IPacketSender>().Send(new EntityDestroyed(eggId));
+        }
+    }
+}