Faction Test v1.0.1.0

Barotrauma/BarotraumaShared/SharedSource/Utils/Md5Hash.cs

@@ -1,9 +1,7 @@
 #nullable enable
 
-using System;
-using System.Collections.Generic;
-using System.Linq;
 using Barotrauma.IO;
+using System;
 using System.Security.Cryptography;
 using System.Text;
 using System.Text.RegularExpressions;
@@ -12,52 +10,6 @@ namespace Barotrauma
 {
     public class Md5Hash
     {
-        public static class Cache
-        {
-            private const string cachePath = "Data/hashcache.txt";
-
-            private readonly static List<(string Path, Md5Hash Hash, DateTime DateTime)> Entries
-                = new List<(string Path, Md5Hash Hash, DateTime DateTime)>();
-
-            public static void Load()
-            {
-                if (!File.Exists(cachePath)) { return; }
-                var lines = File.ReadAllLines(cachePath);
-                if (Version.TryParse(lines[0], out var cacheVersion) && cacheVersion == GameMain.Version)
-                {
-                    for (int i = 1; i < lines.Length; i++)
-                    {
-                        string[] split = lines[i].Split('|');
-                        string path = split[0].CleanUpPathCrossPlatform();
-                        Md5Hash hash = Md5Hash.StringAsHash(split[1]);
-                        DateTime? dateTime = null;
-                        if (long.TryParse(split[2], out long dateTimeUlong))
-                        {
-                            dateTime = DateTime.FromBinary(dateTimeUlong);
-                        }
-
-                        if (File.Exists(path) && dateTime.HasValue && dateTime >= File.GetLastWriteTime(path))
-                        {
-                            Entries.Add((path, hash, dateTime.Value));
-                        }
-                    }
-                }
-            }
-
-            public static void Add(string path, Md5Hash hash, DateTime dateTime)
-            {
-                path = path.CleanUpPathCrossPlatform();
-                Remove(path);
-                Entries.Add((path, hash, dateTime));
-            }
-
-            public static void Remove(string path)
-            {
-                path = path.CleanUpPathCrossPlatform();
-                Entries.RemoveAll(e => e.Path == path);
-            }
-        }
-
         public static readonly Md5Hash Blank = new Md5Hash(new string('0', 32));
 
         private static string RemoveWhitespace(string s)
@@ -212,8 +164,13 @@ namespace Barotrauma
             return false;
         }
 
+        public override int GetHashCode()
+        {
+            return ShortRepresentation.GetHashCode(StringComparison.OrdinalIgnoreCase);
+        }
+
         public static bool operator ==(Md5Hash? a, Md5Hash? b)
-            => (a is null == b is null) && (a?.Equals(b) ?? true);
+            => Equals(a, b);
 
         public static bool operator !=(Md5Hash? a, Md5Hash? b) => !(a == b);
     }