using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class InventoryManager : MonoBehaviour
{
    //Написал VOZHOD Tg:@ProjectParadise_INC
    public List<SkinItem> skinItems = new List<SkinItem>();
    public Transform inventoryParent;
    public Text moneyText;
    public int gold;

    private void Update()
    {
        moneyText.text = gold.ToString();
    }

    public void SaveInventory()
    {
        // Создаем временный объект для хранения только сериализуемых данных
        InventoryData inventoryToSave = new InventoryData();
        inventoryToSave.skinItems = skinItems;

        string json = JsonUtility.ToJson(inventoryToSave);
        PlayerPrefs.SetString("Inventory", json);
        PlayerPrefs.SetInt("Currency", gold);
        PlayerPrefs.Save();
    }

    public void LoadInventory()
    {
        // Загружаем инвентарь
        if (PlayerPrefs.HasKey("Inventory"))
        {
            string json = PlayerPrefs.GetString("Inventory");
            InventoryData inventoryData = JsonUtility.FromJson<InventoryData>(json);
            skinItems = inventoryData.skinItems; // Восстанавливаем список skinItems
        }

        // Загружаем валюту
        if (PlayerPrefs.HasKey("Currency"))
        {
            moneyText = GameObject.Find("MoneyTextMainMenu").GetComponent<Text>();
            gold = PlayerPrefs.GetInt("Currency");
        }

        // Очищаем предыдущее содержимое инвентаря
        foreach (Transform child in inventoryParent)
        {
            Destroy(child.gameObject);
        }

        // Воссоздаем элементы инвентаря
        foreach (SkinItem skinItem in skinItems)
        {
            GameObject skinObject = Instantiate(skinItem.skinPrefab, inventoryParent);
            skinObject.name = skinItem.skinName;
        }
    }

    public void CreateSkin(string name, GameObject prefab)
    {
        SkinItem newSkin = new SkinItem();
        newSkin.skinName = name;
        newSkin.skinPrefab = prefab;
        skinItems.Add(newSkin);

        GameObject skinObject = Instantiate(prefab, inventoryParent);
        skinObject.name = name;

        SaveInventory();
    }

    public void DeleteSkin(string name)
    {
        SkinItem skinToRemove = skinItems.Find(skin => skin.skinName == name);
        if (skinToRemove != null)
        {
            skinItems.Remove(skinToRemove);
            Destroy(GameObject.Find(name));
            SaveInventory();
        }
    }

    public void AddGold(int amount)
    {
        gold += amount;
        PlayerPrefs.SetInt("Currency", gold);
    }
}

[System.Serializable]
public class InventoryData
{
    public List<SkinItem> skinItems;
}

[System.Serializable]
public class SkinItem
{
    public string skinName;
    public GameObject skinPrefab;
}

Само видео - 👉 тыкни 👈

using UnityEngine;

public class BulletHolesSpawner : MonoBehaviour
{
    public GameObject prefab;
    public Camera mainCamera;
    public float DistantRaycast = 9999f;

    public LayerMask _layers;

    void Update()
    {
        if (Input.GetKey(KeyCode.E))
        {
            Spawn();
        }
    }

    void Spawn()
    {
        RaycastHit hit;
        Ray ray = new Ray(mainCamera.transform.position, mainCamera.transform.forward);
        if (Physics.Raycast(ray, out hit, DistantRaycast, ~_layers))
        {
            Quaternion spawnRotation = Quaternion.FromToRotation(Vector3.up, hit.normal);
            Instantiate(prefab, hit.point + hit.normal * 0.001f, spawnRotation);
        }
    }
}