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Assets/Scripts/Dictionaries/Dictionary.cs

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+using System.Collections.Generic;
+using UnityEngine;
+
+public abstract class Dictionary<TEntryType> : MonoBehaviour
+{
+    public List<TEntryType> entries = new List<TEntryType>();
+
+    public abstract TEntryType GetEntryById(string id);
+
+    public static Dictionary<TEntryType> instance { get; private set; }
+
+    protected virtual void Awake()
+    {
+        if (instance != null)
+        {
+            Destroy(gameObject);
+            return;
+        }
+        else
+        {
+            instance = this;
+        }
+    }
+
+    public void Register(TEntryType entry)
+    {
+        entries.Add(entry);
+    }
+
+    public void Unregister(TEntryType entry)
+    {
+        entries.Remove(entry);
+    }
+}