savemanager

SaveManager.cs

using UnityEngine;
using System.Collections;
using MoreMountains.Tools;
using System;
using System.Collections.Generic;

namespace MoreMountains.TopDownEngine
{
    /// <summary>
    /// a class to save game settings (levels. eventually can incorporate inventory saving)
    /// </summary>
    [Serializable]
    public class SaveSettings
    {
        public string CurrentScene;
    }

    /// <summary>
    /// This persistent singleton handles game saving
    /// </summary>
    [AddComponentMenu("TopDown Engine/Managers/Save Manager")]
    public class SaveManager : PersistentSingleton<SaveManager>//, MMEventListener<TopDownEngineEvent>, MMEventListener<MMGameEvent>
    {
        [Header("Save Settings")]
        /// the current save settings
        public SaveSettings SaveSettings;

        protected const string _saveFolderName = "SaveManager/";
        protected const string _saveFileName = "save.settings";

        /// <summary>
        /// Saves the settings to file
        /// </summary>
        protected virtual void SaveGameSettings()
        {
            SaveLoadManager.Save(SaveSettings, _saveFileName, _saveFolderName);
        }

        /// <summary>
        /// Loads the settings from file (if found)
        /// </summary>
        protected virtual void LoadGameSettings()
        {
            SaveSettings settings = (SaveSettings)SaveLoadManager.Load(_saveFileName, _saveFolderName);
            if (settings != null) SaveSettings = settings;

        }

        /// <summary>
        /// Resets the settings by destroying the save file
        /// </summary>
        protected virtual void ResetGameSettings()
        {
            SaveLoadManager.DeleteSave(_saveFileName, _saveFolderName);
        }

    public virtual void SetCurrentScene(string scene) { SaveSettings.CurrentScene = scene; ResetGameSettings(); SaveGameSettings(); }
  public virtual void LoadSavedScene() { LoadGameSettings(); }
  public virtual string LoadSceneName() { return SaveSettings.CurrentScene; }
  //public virtual void GetCurrentScene(string scene) { SaveSettings.CurrentScene = scene; SaveGameSettings(); }
    }
}



SetScene.cs

using UnityEngine;
using System.Collections;
using MoreMountains.Tools;
using UnityEngine.SceneManagement;

namespace MoreMountains.TopDownEngine
{
    /// <summary>
    /// This will set the scene to the save file when a scene is loaded so that it can be loaded later.
    /// </summary>
    public class SetScene : MonoBehaviour
    {
        /// <summary>
        /// Set the savemanager scene to the active scene name
        /// </summary>
        protected virtual void Start()
        {
            SaveManager.Instance.SetCurrentScene(SceneManager.GetActiveScene().name);
        }
    }
}

GetScene.cs

using UnityEngine;
using System.Collections;
using MoreMountains.Tools;
using UnityEngine.SceneManagement;

namespace MoreMountains.TopDownEngine
{
    /// <summary>
    /// This will get the save file from disk on start and can be used with a button for GoToLevel().
    /// </summary>
    public class GetScene : MonoBehaviour
    {
      public string SceneName;

        /// <summary>
        /// Loads the save file from disk, save string is not null, set the SceneName.
        /// </summary>
        protected virtual void Start()
        {
            SaveManager.Instance.LoadSavedScene();
            string scenename = (string)SaveManager.Instance.LoadSceneName();
            if (scenename != "") SceneName = scenename;
        }

        /// <summary>
            /// if the scene name is not null, go to the level
            /// </summary>
            public virtual void GoToLevel()
            {
              if (SceneName != "") LevelManager.Instance.GotoLevel(SceneName);
            }
    }
}