PJ/Assets/scripts/LevelCreatorHelper.cs

using System.Collections.Generic;
using System.Runtime.Serialization.Formatters.Binary;
using UnityEngine;
using UnityEngine.UI;
using System.IO;
using TMPro.Examples;
using TMPro;
using System.Security.Cryptography; // Нужно добавить для хеша
using System.Text;

public class LevelCreatorHelper : MonoBehaviour
{
    private int NewBlock = 1;
    private int SelectSet;
    private int BlockID = 1;

    public GameObject CPlayer;
    private Vector2 Pos;
    public GameObject DestroyBlock;
    public GameObject NewDest;
    public GameObject[] Block;
    public List<Rtool> Bl;
    private List<string> BlockData = new List<string> {};
    public GameObject Map;
    private int HSizeY;
    private int HSizeX;
    public GameObject Mapc;
    private RectTransform sz;
    public string LevelName;
    public string version;
    public string file;

    public GameObject Test;
    public GameObject TestPlayer;

    public GameObject OtherScreen;


    List<GameObject> objects = new List<GameObject> { };
    [SerializeField] public GameObject Pobject;
    public GameObject ObjectsToSave;
    private object OTS;



    public GameObject center;
    public GameObject RU;

    public  TMP_Text ST;
    public Slider Zoom;

    private void Start()
    {
        if (GameObject.Find("Tobj") != null)
        file = GameObject.Find("Tobj").GetComponent<TransferScript>().string1;
        sz = Mapc.GetComponent<RectTransform>();
        ST.text = "Path to save or load:" + Application.persistentDataPath + "/";
        if (file.Length > 0)
        print("notnull");
    }
    private void Update()
    {
        switch (SelectSet)
        {
            case 1:
                if (Input.GetMouseButtonDown(0))
                {
                    Pos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
                    if (Pos.y > -2)
                    {
                        Debug.Log(NewBlock);
                        //Debug.Log(Bl.Count);
                        Debug.Log(BlockID);
                        Bl.Add(Instantiate(Block[NewBlock].GetComponent<Rtool>()));
                        Bl[BlockID].transform.position = new Vector3(Pos.x, Pos.y, ObjectsToSave.transform.position.z);
                        Bl[BlockID].transform.SetParent(ObjectsToSave.transform);
                        Bl[BlockID].transform.localScale = new Vector3 (1,1,1) /GameObject.Find("Canvas (1)").transform.localScale.x;
                        Debug.Log(BlockID);
                        BlockID++;
                    }
                }
                break;
            case 2:
                if (Input.GetMouseButtonDown(0))
                {
                    Pos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
                    if (Pos.y > 5)
                    {

                        NewDest = Instantiate(DestroyBlock);
                        NewDest.transform.position = (Pos + new Vector2(11, 4.5f)) * 50;
                        NewDest.SetActive(true);
                    }
                }
                break;

        }
    }

    public void CameraZoom()
    {
        Map.transform.localScale = new Vector3(1,1,1) / Zoom.value;
    }

    public void StartTest()
    {
        Test.SetActive(true);
        TestPlayer.transform.position = CPlayer.transform.position;
        print(CPlayer.transform.position);
        print(TestPlayer.transform.position);
        CPlayer.SetActive(false);
        OtherScreen.SetActive(false);
    }

    public void FishTest()
    {
        Test.SetActive(false);
        CPlayer.SetActive(true);
        OtherScreen.SetActive(true);
    }

    public void Desel()
    {
        SelectSet = 0;
    }
    public void NewBlockID(int ID)
    {
        SelectSet = 1;
        NewBlock = ID;
    }
    public void Dest()
    {
        SelectSet = 2;
    }

    public void SizeX(string x)
    {
        HSizeX = int.Parse(x);
    }

    public void SizeY(string y)
    {
        HSizeY = int.Parse(y);
    }
    public void Size()
    {
        sz.sizeDelta = new Vector2(HSizeX, HSizeY);
    }

    public void SetName(string name)
    {
        LevelName = name;
    }

    public byte[] ListToBytes<T>(List<T> list)
    {
        BinaryFormatter formatter = new BinaryFormatter();
        using (MemoryStream stream = new MemoryStream())
        {
            formatter.Serialize(stream, list);
            return stream.ToArray();
        }
    }
    public void SaveLevel()
    {
        BlockData.Clear();
    // 1. ПЕРВЫМ делом добавляем имя уровня в список данных
        List<string> meta = new List<string> {LevelName, version};
        BlockData.Add(LevelName);
        for (int i = 0; i != ObjectsToSave.GetComponentsInChildren<Rtool>().Length; i++)
        {
            Rtool o = ObjectsToSave.GetComponentsInChildren<Rtool>()[i];
            List<float> TBD = new List<float> { };
            TBD.Add(o.pos.x*Zoom.value);//0
            TBD.Add(o.pos.y*Zoom.value);//1
            TBD.Add(o.pos.z*Zoom.value);//2
            TBD.Add(o.rot.x);//3
            TBD.Add(o.rot.y);//4
            TBD.Add(o.rot.z);//5
            TBD.Add(o.rot.w);//6
            TBD.Add(o.BlockID);//7
            TBD.Add(o.pos1.x*Zoom.value);//8
            TBD.Add(o.pos1.y*Zoom.value);//9
            TBD.Add(o.pos1.z*Zoom.value);//10
            TBD.AddRange(new List<float> {o.values[0],o.values[1],o.values[2],o.values[3]});//11, 12, 13, 14
            BlockData.Add(string.Join(", ",TBD));
            TBD.Clear();
        }
        SavingLevel();
    }

    public void SavingLevel()
    {
        //Vector3 BackSize = Map.transform.localScale;
        //Map.transform.localScale  = new Vector3(1,1,1);
    try
    {
        // 1. Сначала превращаем данные в байты
        byte[] data = ListToBytes(BlockData);

        // 2. Считаем хеш от этих байтов
        string fileHash = file.Length > 0 ? file : GetSHA256Hash(data);

        // 3. Формируем путь, используя Хеш вместо LevelName
        string correctPath = Path.Combine(Application.persistentDataPath, $"{fileHash}.lpj");

        // 4. Сохраняем
        File.WriteAllBytes(correctPath, data);
        
        Debug.Log($"Successfully saved with Hash name: {correctPath}");
    }
    catch (System.Exception e)
    {
        Debug.LogError($"Save failed: {e.Message}");
    }
    //Map.transform.localScale = BackSize;
}

// Функция для генерации хеша
private string GetSHA256Hash(byte[] data)
{
    using (SHA256 sha256 = SHA256.Create())
    {
        byte[] hashBytes = sha256.ComputeHash(data);
        StringBuilder sb = new StringBuilder();
        foreach (byte b in hashBytes)
        {
            sb.Append(b.ToString("x2")); // Переводим в строку типа a1b2c3...
        }
        return sb.ToString();
    }
}
}