增加高亮功能

Assets/Scripts/Game Loop/StorageSystem.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Globalization;
+using System.IO;
 using System.Linq;
 using AibisDream.Framework;
 using AibisDream.Utility;
@@ -15,6 +16,7 @@ namespace AibisDream
         private const string VariablePrefix = "$";
         private const string GlobalPrefix = "$global.";
         private const string DataPrefix = "$data.";
+        private const int MaxSaveNum = 200;
 
         private static readonly string SaveFilePath = Application.streamingAssetsPath + "/SaveFiles";
 
@@ -196,19 +198,19 @@ namespace AibisDream
                 {
                     case float:
                     {
-                        var value = System.Convert.ToSingle(variablePair.Value);
+                        var value = Convert.ToSingle(variablePair.Value);
                         floatDict.Add(variablePair.Key, value);
                         break;
                     }
                     case string:
                     {
-                        var value = System.Convert.ToString(variablePair.Value);
+                        var value = Convert.ToString(variablePair.Value);
                         stringDict.Add(variablePair.Key, value);
                         break;
                     }
                     case bool:
                     {
-                        var value = System.Convert.ToBoolean(variablePair.Value);
+                        var value = Convert.ToBoolean(variablePair.Value);
                         boolDict.Add(variablePair.Key, value);
                         break;
                     }
@@ -230,6 +232,9 @@ namespace AibisDream
             // 先序列化Yarn变量
             var saveFile = new JObject();
 
+            // 保存版本号
+            saveFile["version"] = $"Ver.{Application.version}";
+            
             // 保存系统数据
             saveFile["systemData"] = _dataContainer.SaveAsJson();
 
@@ -245,6 +250,20 @@ namespace AibisDream
             DeleteOldSave();
 #endif
         }
+        
+        private void DeleteOldSave()
+        {
+            var fileList = Directory.GetFiles(SaveFilePath);
+            if (fileList.Length > MaxSaveNum)
+            {
+                var sorted = fileList.OrderByDescending(f => f).ToArray();
+                for (var i = MaxSaveNum; i < fileList.Length; i++)
+                {
+                    File.Delete(sorted[i]);
+                }
+            }
+        }
+
 
         public void Load(string savePath)
         {