Player takes items and lists inventory.

Player.ts

@@ -0,0 +1,33 @@
+import { Item } from "./data/data.ts";
+import User from "./User.ts";
+
+export default class Player {
+	#items: Item[];
+	#user: User;
+
+	constructor(items?: Item[]) {
+		this.#items = items || [];
+		this.#user = new User();
+	}
+
+	drop(item: Item) {
+		this.#items.push(item);
+	}
+
+	async inventory() {
+		const vowels = ["a", "e", "i", "o", "u"];
+		const description = this.#items
+			.map(({ name }, i) => {
+				let anItem = `${vowels.includes(name[0]) ? "an" : "a"} ${name}`;
+
+				if (i + 1 === this.#items.length) {
+					anItem = `and ${anItem}`;
+				}
+
+				return anItem;
+			})
+			.join(", ");
+
+		await this.#user.tell(`You have ${description}.`);
+	}
+}

main.ts

@@ -1,11 +1,13 @@
 import User from "./User.ts";
 import Scene from "./Scene.ts";
+import Player from "./Player.ts";
 import { hall } from "./data/data.ts";
 import parseCommand from "./parseCommand.ts";
 
 async function main() {
 	const user = new User();
 	const scene = new Scene(hall);
+	const player = new Player();
 	const question = "";
 	let running = true;
 	let statement = "";
@@ -28,7 +30,11 @@ async function main() {
 				break;
 
 			case "take":
-				await scene.take(target);
+				await pickUpItem(scene, player, target);
+				break;
+
+			case "inventory":
+				await player.inventory();
 				break;
 
 			default:
@@ -49,4 +55,12 @@ function quit(user: User): boolean {
 	return true;
 }
 
+async function pickUpItem(scene: Scene, player: Player, target: string) {
+	const item = await scene.take(target);
+
+	if (item !== null) {
+		player.drop(item);
+	}
+}
+
 main();