Take, drop and command echo

src/engine/player.js

@@ -2,5 +2,18 @@ export default class Player {
     constructor() {
         this.inventory = [];
         this.currentRoom = "start";
+        this.context = null;
+    }
+
+    addItem(id) {
+        this.inventory.push(id);
+    }
+
+    removeItem(id) {
+        this.inventory = this.inventory.filter((item) => item != id);
+    }
+
+    getInventory() {
+        return this.inventory.map((item) => this.context.getItem(item));
     }
 }