first commit

NitroxClient/MonoBehaviours/ReferenceHolder.cs

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+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace NitroxClient.MonoBehaviours;
+
+public class ReferenceHolder : MonoBehaviour
+{
+    private readonly Dictionary<Type, object> references = [];
+
+    public bool TryGetReference<T>(out T outReference)
+    {
+        if (references.TryGetValue(typeof(T), out object value) && value is T reference)
+        {
+            outReference = reference;
+            return true;
+        }
+
+        outReference = default;
+        return false;
+    }
+
+    public void AddReference<T>(T reference)
+    {
+        references[typeof(T)] = reference;
+    }
+}