Cielonos/Assets/Scripts/MainGame/Narrative/CustomFunctions/CustomFunctions.cs

using System;
using Cielonos.MainGame;
using Cielonos.MainGame.Inventory;
using UnityEngine;
using Yarn.Unity;

namespace Cielonos.Narrative
{
    public static partial class CustomFunctions
    {
        [YarnCommand("obtain_item")]
        public static void ObtainItem(string itemClass)
        {
            PlayerInventorySaveData startInventory = InfoTransistor.GetInfo<PlayerInventorySaveData>("StartInventory");
            if (startInventory == null)
            {
                InfoTransistor.SetInfo("StartInventory", new PlayerInventorySaveData());
                startInventory = InfoTransistor.GetInfo<PlayerInventorySaveData>("StartInventory");
            }
            
            Type type = Type.GetType($"Cielonos.MainGame.Inventory.Collections.{itemClass}");
            if (type == null)
            {
                Debug.LogError($"[YarnCommand] Cannot find item class type for name '{itemClass}'. Make sure it is in namespace Cielonos.MainGame.Inventory.Collections");
                return;
            }
            
            ItemBase item = MainGameManager.Player.inventorySc.backpackSm.ObtainItem(type);
            ItemSaveData itemSaveData = new ItemSaveData(itemClass);
            if (item is MainWeaponBase mainWeapon)
            {
                MainGameManager.Player.inventorySc.equipmentSm.PrepareMainWeapon(mainWeapon);
                MainGameManager.Player.inventorySc.equipmentSm.EquipMainWeapon(mainWeapon);
                
                startInventory.mainWeapons.Add(itemSaveData);
                startInventory.preparedMainWeapons.Add(itemSaveData);
                startInventory.currentMainWeapon = itemSaveData;
            }
            else if (item is SupportEquipmentBase supportEquipment)
            {
                MainGameManager.Player.inventorySc.equipmentSm.EquipSupportEquipment(supportEquipment, 0);
                
                startInventory.supportEquipments.Add(itemSaveData);
                startInventory.currentSupportEquipments.Add(itemSaveData);
            }
            else if (item is PassiveEquipmentBase passiveEquipment)
            {
                startInventory.passiveEquipments.Add(itemSaveData);
            }
            else if (item is ConsumableBase consumable)
            {
                itemSaveData.stackAmount = consumable.stackAmount;
                startInventory.consumables.Add(itemSaveData);
            }
        }
    }
}