cirnogodot/Scenes/Interactable.cs

using Godot;
using System;
using System.Diagnostics;
using System.Linq;
using Cirno.Scripts.Resources;
using Godot.Collections;

public partial class Interactable : Area2D
{
	[Export] public Array<LootItem> Requirements = new Array<LootItem>();
	
	protected InventoryManager _inventoryManager;

	public override void _Ready()
	{
		_inventoryManager = GetNode<InventoryManager>("/root/GameScene/InventoryManager");
	}

	protected bool MeetsRequirements()
	{
		if (Requirements.Any())
		{
			if (_inventoryManager.HasItems(Requirements.Select(x => x.Item).ToList()))
			{
				GD.Print($"Requirements for activation of {this.Name} successfully met: {string.Join(",", Requirements.Select(x => x.Item))} ");
				return true;
			}
			else
			{
				GD.Print($"Requirements for activation of {this.Name} not met: {string.Join(",", Requirements.Select(x => x.Item))} ");
				return false;
			}
			
		}

		return true;
	}

	public virtual void Activate()
	{
		
	}
}