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Assets/TcgEngine/Scripts/Tools/SaveTool.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Runtime.Serialization.Formatters.Binary;
+using UnityEngine;
+
+namespace TcgEngine
+{
+    /// <summary>
+    /// Script to write a class to the disk, or to read a file containing class from the disk
+    /// </summary>
+
+    [System.Serializable]
+    public class SaveTool
+    {
+        //Load any file to a class, make sure the class is marked with [System.Serializable]
+        public static T LoadFile<T>(string filename) where T : class
+        {
+            T data = null;
+            string fullpath = Application.persistentDataPath + "/" + filename;
+            if (IsValidFilename(filename) && File.Exists(fullpath))
+            {
+                FileStream file = null;
+                try
+                {
+                    BinaryFormatter bf = new BinaryFormatter();
+                    file = File.Open(fullpath, FileMode.Open);
+                    data = (T)bf.Deserialize(file);
+                    file.Close();
+                }
+                catch (System.Exception e) { Debug.Log("Error Loading Data " + e); if (file != null) file.Close(); }
+            }
+            return data;
+        }
+
+        //Save any class to a file, make sure the class is marked with [System.Serializable]
+        public static void SaveFile<T>(string filename, T data) where T : class
+        {
+            if (IsValidFilename(filename))
+            {
+                FileStream file = null;
+                try
+                {
+                    BinaryFormatter bf = new BinaryFormatter();
+                    string fullpath = Application.persistentDataPath + "/" + filename;
+                    file = File.Create(fullpath);
+                    bf.Serialize(file, data);
+                    file.Close();
+                }
+                catch (System.Exception e) { Debug.Log("Error Saving Data " + e); if (file != null) file.Close(); }
+            }
+        }
+
+        public static void DeleteFile(string filename)
+        {
+            string fullpath = Application.persistentDataPath + "/" + filename;
+            if (File.Exists(fullpath))
+                File.Delete(fullpath);
+        }
+
+        //Return all save files
+        public static List<string> GetAllSave(string extension = "")
+        {
+            List<string> saves = new List<string>();
+            string[] files = Directory.GetFiles(Application.persistentDataPath);
+            foreach (string file in files)
+            {
+                if (file.EndsWith(extension))
+                {
+                    string filename = Path.GetFileName(file);
+                    if (!saves.Contains(filename))
+                        saves.Add(filename);
+                }
+            }
+            return saves;
+        }
+
+        public static bool DoesFileExist(string filename)
+        {
+            string fullpath = Application.persistentDataPath + "/" + filename;
+            return IsValidFilename(filename) && File.Exists(fullpath);
+        }
+
+        public static bool IsValidFilename(string filename)
+        {
+            if (string.IsNullOrWhiteSpace(filename))
+                return false; //Filename cant be blank
+
+            foreach (char c in Path.GetInvalidFileNameChars())
+            {
+                if (filename.Contains(c.ToString()))
+                    return false; //Dont allow any special characters
+            }
+            return true;
+        }
+    }
+
+}