Restrict old WC8 HOME gifts for 0 EC

Restores strict checks for stuff prior to May 30th that were removed via 36a696e446

Add sim cards for Gen9 HOME starters

Allow tracker-less transfer matching for WC8

Helpful for generating bots who can't assign a legitimate tracker for direct-in-Gen9 injects.

PKHeX.Core/MysteryGifts/WC8.cs

@@ -489,7 +489,12 @@ public sealed class WC8 : DataMysteryGift, ILangNick, INature, IGigantamax, IDyn
         if (pk.Species == (int)Core.Species.Meowstic)
             pk.Form = (byte)(pk.Gender & 1);
 
-        pk.MetDate = IsDateRestricted && EncounterServerDate.WC8Gifts.TryGetValue(CardID, out var dt) ? dt : DateOnly.FromDateTime(DateTime.Now);
+        var date = IsDateRestricted && EncounterServerDate.WC8Gifts.TryGetValue(CardID, out var dt) ? dt : DateOnly.FromDateTime(DateTime.Now);
+        pk.MetDate = date;
+
+        // Prior to 3.0.0, HOME would set the Encryption Constant exactly and not give a random value if it was 0.
+        if (IsHOMEGiftOld(date))
+            pk.EncryptionConstant = EncryptionConstant;
 
         var nickname_language = GetLanguage(language);
         pk.Language = nickname_language != 0 ? nickname_language : tr.Language;
@@ -520,6 +525,13 @@ public sealed class WC8 : DataMysteryGift, ILangNick, INature, IGigantamax, IDyn
         return pk;
     }
 
+    private bool IsHOMEGiftOld(DateOnly date)
+    {
+        // 2023/05/30 -- every date prior [*,29th] is an old gift.
+        const int DayNumberHOME300 = 738669;
+        return IsHOMEGift && date.DayNumber < DayNumberHOME300;
+    }
+
     private void SetEggMetData(PKM pk)
     {
         pk.IsEgg = true;
@@ -556,7 +568,7 @@ public sealed class WC8 : DataMysteryGift, ILangNick, INature, IGigantamax, IDyn
         _ => AbilityPermission.Any12H,
     };
 
-    private uint GetPID(ITrainerID32 tr, ShinyType8 type) => type switch
+    private uint GetPID(PKM tr, ShinyType8 type) => type switch
     {
         ShinyType8.Never        => GetAntishiny(tr), // Random, Never Shiny
         ShinyType8.Random       => Util.Rand32(), // Random, Any
@@ -566,11 +578,13 @@ public sealed class WC8 : DataMysteryGift, ILangNick, INature, IGigantamax, IDyn
         _ => throw new ArgumentOutOfRangeException(nameof(type)),
     };
 
-    private uint GetFixedPID(ITrainerID32 tr)
+    private uint GetFixedPID(PKM tr)
     {
         var pid = PID;
         if (pid != 0 && ID32 != 0)
             return pid;
+        if (pid == 0 && IsHOMEGift && tr.MetDate is { } x && !IsHOMEGiftOld(x))
+            pid = Util.Rand32(); // actually Random after 3.0.0
 
         if (!tr.IsShiny(pid, 8))
             return pid;
@@ -646,6 +660,13 @@ public sealed class WC8 : DataMysteryGift, ILangNick, INature, IGigantamax, IDyn
             }
             else if (IsHOMEGift)
             {
+                // Prior to 3.0.0, HOME would set the Encryption Constant exactly and not give a random value if it was 0.
+                if (pk.MetDate is { } x && IsHOMEGiftOld(x))
+                {
+                    // HOME gifts -- PID and EC are zeroes...
+                    if (EncryptionConstant != pk.EncryptionConstant)
+                        return false;
+                }
                 if (IsShiny)
                 {
                     if (!pk.IsShiny)
@@ -701,7 +722,7 @@ public sealed class WC8 : DataMysteryGift, ILangNick, INature, IGigantamax, IDyn
         if (pk is PK8 pk8 && pk8.DynamaxLevel < DynamaxLevel)
             return false;
 
-        if (IsHOMEGift && pk is IScaledSize s and not IHomeTrack { HasTracker: true })
+        if (IsHOMEGift && pk is IScaledSize s and not IHomeTrack { HasTracker: true } && ParseSettings.IgnoreTransferIfNoTracker)
         {
             if (s.HeightScalar != 0)
                 return false;
@@ -719,7 +740,12 @@ public sealed class WC8 : DataMysteryGift, ILangNick, INature, IGigantamax, IDyn
         var type = PIDType;
         if (type is ShinyType8.Never or ShinyType8.Random)
             return true;
-        return pk.PID == GetPID(pk, type);
+        if (pk.PID == GetPID(pk, type))
+            return true;
+
+        if (PID == 0 && IsHOMEGift && pk.MetDate is { } hg && !IsHOMEGiftOld(hg))
+            return true; // HOME gifts after patch are actually random (but WC8 is Fixed type)
+        return false;
     }
 
     private bool IsHOMEShinyPossible()