feat: add poc

src/components/Inventory.js

@@ -0,0 +1,71 @@
+import { Component } from '../core/Component.js';
+
+export class Inventory extends Component {
+  constructor() {
+    super('Inventory');
+    this.items = []; // Array of item objects
+    this.maxSize = 20;
+    this.equipped = {
+      weapon: null,
+      armor: null,
+      accessory: null
+    };
+  }
+
+  /**
+     * Add an item to inventory
+     */
+  addItem(item) {
+    if (this.items.length < this.maxSize) {
+      this.items.push(item);
+      return true;
+    }
+    return false;
+  }
+
+  /**
+     * Remove an item
+     */
+  removeItem(itemId) {
+    const index = this.items.findIndex(item => item.id === itemId);
+    if (index > -1) {
+      return this.items.splice(index, 1)[0];
+    }
+    return null;
+  }
+
+  /**
+     * Equip an item
+     */
+  equipItem(itemId, slot) {
+    const item = this.items.find(i => i.id === itemId);
+    if (!item) return false;
+        
+    // Unequip current item in slot
+    if (this.equipped[slot]) {
+      this.items.push(this.equipped[slot]);
+    }
+        
+    // Equip new item
+    this.equipped[slot] = item;
+    const index = this.items.indexOf(item);
+    if (index > -1) {
+      this.items.splice(index, 1);
+    }
+        
+    return true;
+  }
+
+  /**
+     * Unequip an item
+     */
+  unequipItem(slot) {
+    if (this.equipped[slot]) {
+      this.items.push(this.equipped[slot]);
+      this.equipped[slot] = null;
+      return true;
+    }
+    return false;
+  }
+}
+