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NitroxClient/GameLogic/Spawning/Metadata/Processor/WaterParkCreatureMetadataProcessor.cs

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+using NitroxClient.GameLogic.Spawning.Metadata.Processor.Abstract;
+using NitroxClient.MonoBehaviours;
+using NitroxModel.DataStructures.GameLogic.Entities.Metadata;
+using UnityEngine;
+
+namespace NitroxClient.GameLogic.Spawning.Metadata.Processor;
+
+public class WaterParkCreatureMetadataProcessor : EntityMetadataProcessor<WaterParkCreatureMetadata>
+{
+    public override void ProcessMetadata(GameObject gameObject, WaterParkCreatureMetadata metadata)
+    {
+        if (!gameObject.TryGetComponent(out WaterParkCreature waterParkCreature))
+        {
+            Log.Error($"[{nameof(WaterParkCreatureMetadataProcessor)}] Could not find {nameof(WaterParkCreature)} on {gameObject.name}");
+            return;
+        }
+
+        if (waterParkCreature.currentWaterPark)
+        {
+            // MatureTime is important for fishes that are already in a WaterPark, to calculate the right age
+            waterParkCreature.matureTime = metadata.MatureTime;
+            double startTime = metadata.MatureTime - waterParkCreature.data.growingPeriod;
+            waterParkCreature.age = Mathf.InverseLerp((float)startTime, (float)metadata.MatureTime, DayNightCycle.main.timePassedAsFloat);
+            waterParkCreature.timeNextBreed = metadata.TimeNextBreed;
+        }
+        else
+        {
+            // Age is the only important constant for fishes that are in an item state
+            waterParkCreature.matureTime = -1;
+            waterParkCreature.age = metadata.Age;
+            waterParkCreature.timeNextBreed = -1;
+        }
+
+        // Scaling according to WaterParkCreature.ManagedUpdate
+        waterParkCreature.transform.localScale = Mathf.Lerp(waterParkCreature.data.initialSize, waterParkCreature.data.maxSize, waterParkCreature.age) * Vector3.one;
+
+        waterParkCreature.isMature = waterParkCreature.age == 1f;
+        waterParkCreature.bornInside = metadata.BornInside;
+
+        // This field is not serialized but is always the exact same so it's supposedly recomputed but it would break with our system
+        // (calculation from WaterParkCreature.ManagedUpdate)
+        waterParkCreature.breedInterval = waterParkCreature.data.growingPeriod * 0.5f;
+
+        // While being fully loaded, the base is inactive and coroutines shouldn't be started (they'll throw an exception)
+        // To avoid, that we postpone their execution to 1 more second which is enough because time is frozen during initial sync
+        // This is the mating condition from WaterParkCreature.ManagedUpdate to postpone mating
+        if (Multiplayer.Main && !Multiplayer.Main.InitialSyncCompleted && waterParkCreature.currentWaterPark && waterParkCreature.GetCanBreed() &&
+            waterParkCreature.timeNextBreed != -1 && DayNightCycle.main.timePassedAsFloat > waterParkCreature.timeNextBreed)
+        {
+            waterParkCreature.timeNextBreed = DayNightCycle.main.timePassedAsFloat + 1;
+        }
+
+        waterParkCreature.OnProtoDeserialize(null);
+    }
+}