Vector2D support

js/entity/Vector2DEntity.js

@@ -0,0 +1,15 @@
+import IEntity from "./IEntity"
+
+export default class Vector2DEntity extends IEntity {
+
+    static attributes = {
+        X: Number,
+        Y: Number,
+    }
+
+    constructor(values) {
+        super(values)
+        /** @type {Number} */ this.X
+        /** @type {Number} */ this.Y
+    }
+}