Upgrade structure of code base

src/DataStructures/DataCache.cs

@@ -0,0 +1,44 @@
+using Godot;
+using Nocturnis.GlobalManagement.Providers;
+using Skeleton.DataStructure;
+
+namespace Nocturnis.DataStructures;
+
+public class DataCache : CacheItem<IData>
+{
+    public new static DataCache Null => new DataCache(x => (0, ""));
+    public DataCache(Func<CacheItem?, IData> rec) : base(rec) => throw new Exception("CONSTRUCTION NOT ALLOWED");
+
+    public DataCache(Func<CacheItem?, (object, StringName)> rec)
+    {
+        Value = GlobalProvider.DataStructureProvider!.NewData(0, "");
+        ProxyCalculator = rec;
+    }
+
+    private new Func<CacheItem, (object, StringName)> ProxyCalculator { get; set; }
+
+    public override IData? Get 
+    {
+        get
+        {
+            if (Expired)
+            {
+                (object val, StringName type) = ProxyCalculator(this);
+                Value!.Type = type;
+                Value.Data = val;
+            }
+
+            return Value;
+        }
+    }
+
+    public void UpdateCalculation(Func<CacheItem, (object, StringName)> rec)
+    {
+        Expire();
+        foreach (CacheItem item in Dependencies)
+            item.References.Remove(this);
+        Dependencies = new HashSet<CacheItem>();
+        ProxyCalculator = rec;
+    }
+
+}