cirnogodot/Scripts/Interactables/ItemPickup.cs

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

namespace Cirno.Scripts.Interactables;

public partial class ItemPickup : Interactable
{
    [Export] public Array<LootItem> LootTable = [];
    
    private bool _autoPickup = false;
    
    public override void _Ready()
    {
        _autoPickup = LootTable.Any(x => x.AutoPickup);
        // if (LootTable.Any(x => x.AutoPickup))
        // {
        //     _autoPickup = true;
        // }

        //this.AreaEntered += _on_area_entered;
    }
    
    public override bool Activate(ActivationType activationType = ActivationType.Toggle)
    {
        GD.Print("Attempting to Pickup Item");
        
        if (!MeetsRequirements()) return false;
       AddItemsToInventory();
        
        return true;
    }

    private void AddItemsToInventory()
    {
        var failedItems = new Array<LootItem>();
        foreach (var item in LootTable)
        {
            if (!InventoryManager.Instance.AddItem(item))
            {
                failedItems.Add(item);
            }
        }

        if (failedItems.Count > 0)
        {
            foreach (var failedItem in failedItems)
            {
                var dup = this.Duplicate() as ItemPickup;
                this.AddSibling(dup);
                dup.LootTable = [failedItem];
            }
        }
        
        // Delet This
        QueueFree();
    }

    private void _on_area_entered(Area2D area)
    {
        if (!_autoPickup) return;
        if (area is InteractionController interactionController)
        {
            //Check if items are not maxed to avoid a looping autopickup situation
            var canAdd = LootTable.Aggregate(false, (current, item) => current || InventoryManager.Instance.CanAddItem(item.ItemKey));

            if (canAdd)
            {
                AddItemsToInventory();
            }
        }
    }
}