add fileheader entry class for detecting odyssey

EDPlayerJournal/Entries/CommanderEntry.cs

@@ -1,13 +1,9 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+namespace EDPlayerJournal.Entries;
 
-namespace EDPlayerJournal.Entries; 
 public class CommanderEntry : Entry {
     public string? Name { get; set; }
     public string? FID { get; set; }
+
     protected override void Initialise() {
         Name = JSON.Value<string>("Name") ?? "";
         FID = JSON.Value<string>("FID") ?? "";

EDPlayerJournal/Entries/Entry.cs

@@ -17,6 +17,7 @@ public class Entry {
         { Events.CommitCrime, typeof(CommitCrimeEntry) },
         { Events.Died, typeof(DiedEntry) },
         { Events.Docked, typeof(DockedEntry) },
+        { Events.FileHeader, typeof(FileHeaderEntry) },
         { Events.FactionKillBond, typeof(FactionKillBondEntry) },
         { Events.FSDJump, typeof(FSDJumpEntry) },
         { Events.HullDamage, typeof(HullDamageEntry) },

EDPlayerJournal/Entries/Events.cs

@@ -8,6 +8,7 @@ public class Events {
     public static readonly string Docked = "Docked";
     public static readonly string FactionKillBond = "FactionKillBond";
     public static readonly string FighterDestroyed = "FighterDestroyed";
+    public static readonly string FileHeader = "Fileheader";
     public static readonly string FSDJump = "FSDJump";
     public static readonly string HullDamage = "HullDamage";
     public static readonly string LoadGame = "LoadGame";

EDPlayerJournal/Entries/FileHeaderEntry.cs

@@ -0,0 +1,37 @@
+namespace EDPlayerJournal.Entries;
+
+public class FileHeaderEntry : Entry {
+    /// <summary>
+    /// File part.
+    /// </summary>
+    public ulong Part { get; set; } = 1;
+
+    /// <summary>
+    /// Local language of the file.
+    /// </summary>
+    public string? Language { get; set; }
+
+    /// <summary>
+    /// Whether the file is for an Odyssey version
+    /// </summary>
+    public bool Odyssey { get; set; } = false;
+
+    /// <summary>
+    /// Game version in question (3.8 or 4.0)
+    /// </summary>
+    public string GameVersion { get; set; } = "3.8";
+
+    /// <summary>
+    /// Build version (SVN revision number).
+    /// </summary>
+    public string? Build { get; set; }
+
+    protected override void Initialise() {
+        Part = JSON.Value<ulong?>("part") ?? 1;
+        Language = JSON.Value<string?>("language") ?? string.Empty;
+        // If this entry is not there then its a legacy entry
+        Odyssey = JSON.Value<bool?>("Odyssey") ?? false;
+        GameVersion = JSON.Value<string?>("gameversion") ?? "3.8";
+        Build = JSON.Value<string?>("build");
+    }
+}