GameJamDungeon/src/items/ItemDatabase.cs

using Godot;
using System.Collections.Generic;

namespace GameJamDungeon
{
  public partial class ItemDatabase : Node
  {
    [Export]
    public PackedScene WeaponScene { get; set; }

    [Export]
    public PackedScene ArmorScene { get; set; }

    [Export]
    public PackedScene AccessoryScene { get; set; }

    [Export]
    public PackedScene ThrowableItemScene { get; set; }

    [Export]
    public PackedScene ConsumableItemScene { get; set; }

    public IInventoryItem[] Initialize()
    {
      var database = new List<IInventoryItem>();
      var armorResources = DirAccess.GetFilesAt("res://src/items/armor/resources/");
      var weaponResources = DirAccess.GetFilesAt("res://src/items/weapons/resources/");
      var accessoryResources = DirAccess.GetFilesAt("res://src/items/accessory/resources/");
      var throwableResources = DirAccess.GetFilesAt("res://src/items/throwable/resources/");
      var consumableResources = DirAccess.GetFilesAt("res://src/items/consumable/resources/");

      foreach (var armor in armorResources)
      {
        var armorInfo = GD.Load<ArmorStats>($"res://src/items/armor/resources/{armor}");
        var armorScene = ArmorScene.Instantiate<Armor>();
        armorScene.ArmorStats = armorInfo;
        database.Add(armorScene);
      }

      foreach (var weapon in weaponResources)
      {
        var weaponInfo = GD.Load<WeaponStats>($"res://src/items/weapons/resources/{weapon}");
        var weaponScene = WeaponScene.Instantiate<Weapon>();
        weaponScene.WeaponStats = weaponInfo;
        database.Add(weaponScene);
      }

      foreach (var accessory in accessoryResources)
      {
        var accessoryInfo = GD.Load<AccessoryStats>($"res://src/items/accessory/resources/{accessory}");
        var accessoryScene = AccessoryScene.Instantiate<Accessory>();
        accessoryScene.AccessoryStats = accessoryInfo;
        database.Add(accessoryScene);
      }

      foreach (var throwable in throwableResources)
      {
        var throwableItemInfo = GD.Load<ThrowableItemStats>($"res://src/items/throwable/resources/{throwable}");
        var throwableItemScene = ThrowableItemScene.Instantiate<ThrowableItem>();
        throwableItemScene.ThrowableItemInfo = throwableItemInfo;
        database.Add(throwableItemScene);
      }

      foreach (var consumable in consumableResources)
      {
        var consumableItemInfo = GD.Load<ConsumableItemStats>($"res://src/items/consumable/resources/{consumable}");
        var consumableItemScene = ConsumableItemScene.Instantiate<ConsumableItem>();
        consumableItemScene.ConsumableItemInfo = consumableItemInfo;
        database.Add(consumableItemScene);
      }

      return database.ToArray();
    }
  }
}