clean up my old junk from save system

4 files changed, 28 insertions, 295 deletions

diff --git a/Histacom2.Engine/Histacom2.Engine.csproj b/Histacom2.Engine/Histacom2.Engine.csproj
index 1d36223..69443b1 100644
--- a/Histacom2.Engine/Histacom2.Engine.csproj
+++ b/Histacom2.Engine/Histacom2.Engine.csproj
@@ -44,6 +44,9 @@
     <Reference Include="System.Data" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
+    <Reference Include="Whoa, Version=1.5.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Whoa.1.5.0\lib\net45\Whoa.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="BSODCreator.cs" />
diff --git a/Histacom2.Engine/SaveSystem.cs b/Histacom2.Engine/SaveSystem.cs
index a3fd2ef..b4cd56f 100644
--- a/Histacom2.Engine/SaveSystem.cs
+++ b/Histacom2.Engine/SaveSystem.cs
@@ -2,7 +2,7 @@
 // to put some effort into cheating ;)
 // During development, leave it undefined to use the
 // easily modifiable JSON serialised format
-//#define BINARY_SAVE
+#define BINARY_SAVE
 
 using System;
 using System.Collections.Generic;
@@ -18,6 +18,10 @@ using System.Drawing;
 using System.Text.RegularExpressions;
 using System.Runtime.InteropServices;
 
+#if BINARY_SAVE
+using Whoa;
+#endif
+
 namespace Histacom2.Engine
 {
     public static class SaveSystem
@@ -36,8 +40,7 @@ namespace Histacom2.Engine
 #endif
 
 #if BINARY_SAVE
-        private static readonly byte[] magic = Encoding.UTF8.GetBytes("THSv");
-        private static readonly IOrderedEnumerable<System.Reflection.PropertyInfo> properties = typeof(Save).GetProperties().OrderBy(p => (p.GetCustomAttributes(typeof(OrderAttribute), false).SingleOrDefault() as OrderAttribute).Order);
+        private static readonly int magic = 0x76534854; // 'THSv'
 #endif
 
         public static string GameDirectory
@@ -65,7 +68,11 @@ namespace Histacom2.Engine
         }
 
         public static string ProfileName = "";
-        public static string ProfileFile = "main.save";
+#if BINARY_SAVE
+        public static string ProfileFile = "main.whoa";
+#else
+        public static string ProfileFile = "main.json";
+#endif
 
         public static string ProfileDirectory
         {
@@ -404,162 +411,15 @@ namespace Histacom2.Engine
             File.WriteAllText(Path.Combine(Path.Combine(parent, dirname), "_data.info"), toWrite);
         }
 
-#if BINARY_SAVE
-        // Be careful with this... it trusts that the calling code has already checked
-        // that T can be written by BinaryWriter.
-        // No generics, because that'd be near-impossible to read back.
-        private static void WriteList<T>(BinaryWriter write, List<T> list)
-        {
-            if (list == null)
-                write.Write(0);
-            else
-            {
-                write.Write(list.Count);
-                foreach (T obj in list)
-                    ((dynamic)write).Write(obj);
-            }
-        }
-
-        private static List<T> ReadList<T>(BinaryReader read, string reader)
-        {
-            int count = read.ReadInt32();
-            var ret = new List<T>(count);
-            var function = typeof(BinaryReader).GetMethod(reader);
-            for (int i = 0; i < count; i++)
-                ret.Add((T) function.Invoke(read, new object[] { }));
-            return ret;
-        }
-
-        private static void WriteBitfield(Stream fobj, IEnumerable<bool> bools)
-        {
-            sbyte bit = 7;
-            int cur = 0;
-            var bitfields = new byte[bools.Count() / 8 + 1];
-            foreach (bool mybool in bools)
-            {
-                if (mybool)
-                    bitfields[cur] |= (byte) (1 << bit);
-                bit--;
-                if (bit < 0)
-                {
-                    bit = 7;
-                    cur++;
-                }
-            }
-            fobj.Write(bitfields, 0, bitfields.Length);
-        }
-
-        private static List<bool> ReadBitfield(Stream fobj, int count)
-        {
-            sbyte bit = 7;
-            int cur = 0;
-            var bitfields = new byte[count / 8 + 1];
-            var bools = new List<bool>(count);
-            byte val = (byte) fobj.ReadByte();
-            fobj.Read(bitfields, 0, bitfields.Length);
-            for (int i = 0; i < count; i++)
-            {
-                bools.Add(((val >> bit) & 1) == 1);
-                bit--;
-                if (bit < 0)
-                {
-                    bit = 7;
-                    cur++;
-                }
-            }
-            return bools;
-        }
-#endif
-
         public static Save ReadSave(string fname)
         {
 #if BINARY_SAVE
             using (var fobj = File.OpenRead(fname))
+            using (var read = new BinaryReader(fobj))
             {
-                var save = new Save();
-                var header = new byte[magic.Length];
-                var read = new BinaryReader(fobj);
-                fobj.Read(header, 0, magic.Length);
-                if (!magic.SequenceEqual(header))
+                if (read.ReadInt32() != magic)
                     throw new InvalidDataException("This is not a Histacom2 binary save");
-                int numprops = read.ReadInt32();
-                var bools = new List<System.Reflection.PropertyInfo>();
-                // Holy code duplication, Batman.
-                // If you know a better way to get C# to do this, I'm all ears.
-                foreach (var property in properties.Take(numprops))
-                {
-                    if (property.PropertyType == typeof(string))
-                        property.SetValue(save, read.ReadString());
-                    else if (property.PropertyType == typeof(int))
-                        property.SetValue(save, read.ReadInt32());
-                    else if (property.PropertyType == typeof(uint))
-                        property.SetValue(save, read.ReadUInt32());
-                    else if (property.PropertyType == typeof(long))
-                        property.SetValue(save, read.ReadInt64());
-                    else if (property.PropertyType == typeof(ulong))
-                        property.SetValue(save, read.ReadUInt64());
-                    else if (property.PropertyType == typeof(short))
-                        property.SetValue(save, read.ReadInt16());
-                    else if (property.PropertyType == typeof(ushort))
-                        property.SetValue(save, read.ReadUInt16());
-                    else if (property.PropertyType == typeof(byte))
-                        property.SetValue(save, read.ReadByte());
-                    else if (property.PropertyType == typeof(sbyte))
-                        property.SetValue(save, read.ReadSByte());
-                    else if (property.PropertyType == typeof(char))
-                        property.SetValue(save, read.ReadChar());
-                    else if (property.PropertyType == typeof(float))
-                        property.SetValue(save, read.ReadSingle());
-                    else if (property.PropertyType == typeof(double))
-                        property.SetValue(save, read.ReadDouble());
-                    else if (property.PropertyType == typeof(decimal))
-                        property.SetValue(save, read.ReadDecimal());
-
-                    else if (property.PropertyType == typeof(List<string>))
-                        property.SetValue(save, ReadList<string>(read, "ReadString"));
-                    else if (property.PropertyType == typeof(List<int>))
-                        property.SetValue(save, ReadList<string>(read, "ReadInt32"));
-                    else if (property.PropertyType == typeof(List<uint>))
-                        property.SetValue(save, ReadList<string>(read, "ReadUInt32"));
-                    else if (property.PropertyType == typeof(List<long>))
-                        property.SetValue(save, ReadList<string>(read, "ReadInt64"));
-                    else if (property.PropertyType == typeof(List<ulong>))
-                        property.SetValue(save, ReadList<string>(read, "ReadUInt64"));
-                    else if (property.PropertyType == typeof(List<short>))
-                        property.SetValue(save, ReadList<string>(read, "ReadInt16"));
-                    else if (property.PropertyType == typeof(List<ushort>))
-                        property.SetValue(save, ReadList<string>(read, "ReadUInt16"));
-                    else if (property.PropertyType == typeof(List<byte>))
-                        property.SetValue(save, ReadList<string>(read, "ReadByte"));
-                    else if (property.PropertyType == typeof(List<sbyte>))
-                        property.SetValue(save, ReadList<string>(read, "ReadSByte"));
-                    else if (property.PropertyType == typeof(List<char>))
-                        property.SetValue(save, ReadList<string>(read, "ReadChar"));
-                    else if (property.PropertyType == typeof(List<float>))
-                        property.SetValue(save, ReadList<string>(read, "ReadSingle"));
-                    else if (property.PropertyType == typeof(List<double>))
-                        property.SetValue(save, ReadList<string>(read, "ReadDouble"));
-                    else if (property.PropertyType == typeof(List<decimal>))
-                        property.SetValue(save, ReadList<string>(read, "ReadDecimal"));
-
-                    // Remember to read this boolean from the bitfield at the end.
-                    else if (property.PropertyType == typeof(bool))
-                        bools.Add(property);
-
-                    else if (property.PropertyType == typeof(List<bool>))
-                        property.SetValue(save, ReadBitfield(fobj, read.ReadInt32()));
-
-                    // RIP
-                    else
-                        throw new InvalidDataException("There is no deserialisation method specified for " + property.PropertyType.ToString());
-                }
-
-                // Let's read the ultra tiny bitfield.
-                var loaded = ReadBitfield(fobj, bools.Count);
-                foreach (var item in bools.Zip(loaded, (p, b) => new { Property = p, Value = b }))
-                    item.Property.SetValue(save, item.Value);
-
-                return save;
+                return Whoa.Whoa.DeserialiseObject<Save>(fobj, SerialisationOptions.NonSerialized);
             }
 #else
             return JsonConvert.DeserializeObject<Save>(File.ReadAllText(fname));
@@ -570,105 +430,10 @@ namespace Histacom2.Engine
         {
 #if BINARY_SAVE
             using (var fobj = File.OpenWrite(fname))
+            using (var write = new BinaryWriter(fobj))
             {
-                var write = new BinaryWriter(fobj);
-                var bools = new List<bool>();
-                fobj.Write(magic, 0, magic.Length);
-                write.Write(properties.Count()); // The number of properties basically acts as the version number.
-
-                foreach (var property in properties)
-                {
-                    if (property == null)
-                        continue;
-
-                    // Types that can be written by BinaryWriter, except booleans.
-                    if (property.PropertyType == typeof(string))
-                    {
-                        var val = property.GetValue(save) as string;
-                        if (val == null)
-                            write.Write("");
-                        else
-                            write.Write(val);
-                    }
-                    else if (property.PropertyType == typeof(int))
-                        write.Write((int) property.GetValue(save));
-                    else if (property.PropertyType == typeof(uint))
-                        write.Write((uint) property.GetValue(save));
-                    else if (property.PropertyType == typeof(long))
-                        write.Write((long) property.GetValue(save));
-                    else if (property.PropertyType == typeof(ulong))
-                        write.Write((ulong) property.GetValue(save));
-                    else if (property.PropertyType == typeof(short))
-                        write.Write((short) property.GetValue(save));
-                    else if (property.PropertyType == typeof(ushort))
-                        write.Write((ushort) property.GetValue(save));
-                    else if (property.PropertyType == typeof(byte))
-                        write.Write((byte) property.GetValue(save));
-                    else if (property.PropertyType == typeof(sbyte))
-                        write.Write((sbyte) property.GetValue(save));
-                    else if (property.PropertyType == typeof(char))
-                        write.Write((char) property.GetValue(save));
-                    else if (property.PropertyType == typeof(float))
-                        write.Write((float) property.GetValue(save));
-                    else if (property.PropertyType == typeof(double))
-                        write.Write((double) property.GetValue(save));
-                    else if (property.PropertyType == typeof(decimal))
-                        write.Write((double) property.GetValue(save));
-
-                    // ... and their lists.
-                    else if (property.PropertyType == typeof(List<string>))
-                        WriteList(write, property.GetValue(save) as List<string>);
-                    else if (property.PropertyType == typeof(List<int>))
-                        WriteList(write, property.GetValue(save) as List<int>);
-                    else if (property.PropertyType == typeof(List<uint>))
-                        WriteList(write, property.GetValue(save) as List<uint>);
-                    else if (property.PropertyType == typeof(List<long>))
-                        WriteList(write, property.GetValue(save) as List<long>);
-                    else if (property.PropertyType == typeof(List<ulong>))
-                        WriteList(write, property.GetValue(save) as List<ulong>);
-                    else if (property.PropertyType == typeof(List<short>))
-                        WriteList(write, property.GetValue(save) as List<short>);
-                    else if (property.PropertyType == typeof(List<ushort>))
-                        WriteList(write, property.GetValue(save) as List<ushort>);
-                    else if (property.PropertyType == typeof(List<byte>))
-                        WriteList(write, property.GetValue(save) as List<byte>);
-                    else if (property.PropertyType == typeof(List<sbyte>))
-                        WriteList(write, property.GetValue(save) as List<sbyte>);
-                    else if (property.PropertyType == typeof(List<char>))
-                        WriteList(write, property.GetValue(save) as List<char>);
-                    else if (property.PropertyType == typeof(List<float>))
-                        WriteList(write, property.GetValue(save) as List<float>);
-                    else if (property.PropertyType == typeof(List<double>))
-                        WriteList(write, property.GetValue(save) as List<double>);
-                    else if (property.PropertyType == typeof(List<decimal>))
-                        WriteList(write, property.GetValue(save) as List<decimal>);
-
-                    // Booleans - they go in the bitfield at the end.
-                    else if (property.PropertyType == typeof(bool))
-                        bools.Add((bool) property.GetValue(save));
-
-                    // List of booleans - it gets its own bitfield.
-                    else if (property.PropertyType == typeof(List<bool>))
-                    {
-                        var val = property.GetValue(save) as List<bool>;
-                        if (val == null)
-                            write.Write(0);
-                        else
-                        {
-                            write.Write(val.Count());
-                            WriteBitfield(fobj, val);
-                        }
-                    }
-
-                    // Now what?
-                    else
-                        throw new InvalidDataException("There is no serialisation method specified for " + property.PropertyType.ToString());
-                }
-
-                // In order to save space, we store bools in a bitfield at the end.
-                // One byte can store 8 bools, saving a whopping 7 bytes which can then be used for
-                // extremely short text documents or something.
-                WriteBitfield(fobj, bools);
+                write.Write(magic);
+                Whoa.Whoa.SerialiseObject(fobj, save, SerialisationOptions.NonSerialized);
             }
 #else
             // Serialize the save to JSON.
@@ -772,61 +537,25 @@ namespace Histacom2.Engine
         }
     }
 
-
-    // This lets us preserve the order of properties.
-    // Thanks to "ghord" from StackOverflow.
-    public sealed class OrderAttribute : Attribute
-    {
-        private readonly int order_;
-        public OrderAttribute([CallerLineNumber]int order = 0)
-        {
-            order_ = order;
-        }
-        public int Order { get { return order_; } }
-    }
-
     public class Save
     {
         // To maintain binary save compatibility,
-        // add all new properties to the end and don't remove any.
-        // Also, every property needs an "Order" attribute.
+        // add all new properties/fields to the end and don't remove any.
 
-        [Order]
         public string Username { get; set; }
-
-        [Order]
         public string CurrentOS { get; set; }
 
         // public Dictionary<string, bool> InstalledPrograms { get; set; } InstallProgram is no longer needed... we have that data in the FileSystem
 
-        [Order]
         public List<string> ExperiencedStories { get; set; }
-
-        [Order]
         public bool FTime95 { get; set; }
-
-        [Order]
         public int mineSweepE { get; set; } = 999;
-
-        [Order]
         public int mineSweepI { get; set; } = 999;
-
-        [Order]
         public int mineSweepH { get; set; } = 999;
-
-        [Order]
         public string ThemeName { get; set; }
-
-        [Order]
         public int BytesLeft { get; set; }
-
-        [Order]
         public Theme customTheme { get; set; }
-
-        [Order]
         public bool FTime98 { get; set; }
-
-        [Order]
         public bool[] installed95 { get; set; } = new bool[7]; // 0: WC98, 1: FTP, 2: SR, 3: EB, 4: SKNDWS, 5: TD0.1, 6: GTN
     }
 
diff --git a/Histacom2.Engine/packages.config b/Histacom2.Engine/packages.config
index 810e559..de52fcd 100644
--- a/Histacom2.Engine/packages.config
+++ b/Histacom2.Engine/packages.config
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net452" />
+  <package id="Whoa" version="1.5.0" targetFramework="net452" />
 </packages>
\ No newline at end of file
diff --git a/Histacom2/SaveDialogs/SaveFileTroubleShooter.cs b/Histacom2/SaveDialogs/SaveFileTroubleShooter.cs
index 3283ca1..7fe258f 100644
--- a/Histacom2/SaveDialogs/SaveFileTroubleShooter.cs
+++ b/Histacom2/SaveDialogs/SaveFileTroubleShooter.cs
@@ -42,12 +42,12 @@ namespace Histacom2.SaveDialogs
 
             // Check if the main.save file exists
 
-            string savefile = Path.Combine(SaveSystem.ProfileDirectory, "main.save");
-            string oldsavefile = Path.Combine(SaveSystem.ProfileDirectory, "oldmain.save");
+            string savefile = Path.Combine(SaveSystem.ProfileDirectory, SaveSystem.ProfileFile);
+            string oldsavefile = Path.Combine(SaveSystem.ProfileDirectory, "old" + SaveSystem.ProfileFile);
 
             if (!File.Exists(savefile))
             {
-                WriteToLog("ISSUE FOUND! File main.save doesn't exist");
+                WriteToLog($"ISSUE FOUND! File {SaveSystem.ProfileFile} doesn't exist");
 
                 WriteToLog("Creating one...");
 
@@ -58,7 +58,7 @@ namespace Histacom2.SaveDialogs
                 EndScan(true);
                 return;
             } else {
-                WriteToLog("File main.save does exist - checking contents");
+                WriteToLog($"File {SaveSystem.ProfileFile} does exist - checking contents");
                 bool readable = false;
 
                 try
@@ -136,11 +136,11 @@ namespace Histacom2.SaveDialogs
                         } catch {
                             // It's unusable...
 
-                            WriteToLog("ISSUE FOUND! File main.save is unreadable");
+                            WriteToLog($"ISSUE FOUND! File {SaveSystem.ProfileFile} is unreadable");
 
                             WriteToLog("Sorry, there is no repairing it easily, your data will be lost");
 
-                            string backupfile = Path.Combine(SaveSystem.ProfileDirectory, "main.backup");
+                            string backupfile = savefile + ".bak";
 
                             if (Directory.Exists(backupfile)) Directory.Delete(backupfile);