DataManager

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

public class DataManager : MonoBehaviour
{
    public Transform ManagerSave;
    public int ObjectAtSave;

    void Start()
    {
        StartCoroutine (LoadGame());
    }

    public IEnumerator LoadGame()
    {

        if (PlayerPrefs.HasKey ("TotalObjectsSaved") == true) {
            ObjectAtSave = PlayerPrefs.GetInt ("TotalObjectsSaved");

            for (int i = 0; i < ObjectAtSave; i++)
            {
                var LoadPrefab = Resources.Load (PlayerPrefs.GetString("DataSaved_" + i));
                var objLoad = Instantiate (LoadPrefab, new Vector3 (PlayerPrefs.GetFloat("PosSaved_X" + i), PlayerPrefs.GetFloat("PosSaved_Y" + i), PlayerPrefs.GetFloat("PosSaved_Z" + i)), Quaternion.Euler(PlayerPrefs.GetFloat("RotSaved_X" + i), PlayerPrefs.GetFloat("RotSaved_Y" + i), PlayerPrefs.GetFloat("RotSaved_Z" + i)), ManagerSave);
                yield return new WaitForSeconds (0.1f);
            }
        }
        else
        {
            print ("No se detectaron Objetos guardados");
        }
    }

    void Update()
    {
        if (Input.GetKeyDown (KeyCode.O))
        {
            StartCoroutine (SaveGame());
        }

        if (Input.GetKey (KeyCode.U))
        {
            PlayerPrefs.DeleteAll();
            print ("Todo lo guardado se borro");
        }
    }

    public IEnumerator SaveGame()
    {
        ObjectAtSave = ManagerSave.childCount;

        PlayerPrefs.SetInt("TotalObjectsSaved", ObjectAtSave);

        for (int i = 0; i < ObjectAtSave; i++)
        {
            PlayerPrefs.SetString ("DataSaved_" + i, ManagerSave.GetChild(i).GetComponent <TypeSaved>().tipo.ToString());

            PlayerPrefs.SetFloat("PosSaved_X" + i, ManagerSave.GetChild(i).transform.position.x);
            PlayerPrefs.SetFloat("PosSaved_Y" + i, ManagerSave.GetChild(i).transform.position.y);
            PlayerPrefs.SetFloat("PosSaved_Z" + i, ManagerSave.GetChild(i).transform.position.z);

            PlayerPrefs.SetFloat("PosSaved_X" + i, ManagerSave.GetChild(i).transform.position.x);
            PlayerPrefs.SetFloat("PosSaved_Y" + i, ManagerSave.GetChild(i).transform.position.y);
            PlayerPrefs.SetFloat("PosSaved_Z" + i, ManagerSave.GetChild(i).transform.position.z);

            PlayerPrefs.SetFloat("RotSaved_X" + i, ManagerSave.GetChild(i).transform.localEulerAngles.x);
            PlayerPrefs.SetFloat("RotSaved_Y" + i, ManagerSave.GetChild(i).transform.localEulerAngles.y);
            PlayerPrefs.SetFloat("RotSaved_Z" + i, ManagerSave.GetChild(i).transform.localEulerAngles.z);

        }
        print("Game Saved");
        yield return new WaitForSeconds(0.1f);
    }
}