WIP

src/app/store/unique.ts

@@ -0,0 +1,17 @@
+import { Initiable } from './initiable';
+
+export abstract class Unique extends Initiable {
+  protected static nextId = 0;
+  static get ObjectCount(): number {
+    return Unique.nextId;
+  }
+
+  get id(): number {
+    return this._id;
+  }
+  private _id: number;
+
+  protected initiate() {
+    this._id = Unique.nextId++;
+  }
+}