wIp

engine/lib/MapProxy.ts

@@ -0,0 +1,13 @@
+import type { Box } from "#/engine/Box.ts";
+
+export default class MapProxy<K, V> {
+	map: Map<K, Box<V>>;
+
+	constructor() {
+		this.map = new Map();
+	}
+
+	get(key: K): V | undefined {
+		return this.map.get(key)?.value;
+	}
+}