Update egg location -> encounter generating checks

WasEgg only checks for EncounterEgg valid locations; check for any value
instead.

PKHeX.Core/Legality/Encounters/Generator/EncounterSlotGenerator.cs

@@ -121,7 +121,7 @@ private static bool IsDeferred(this EncounterSlot slot, int currentSpecies, PKM
 
         public static IEnumerable<EncounterSlot> GetValidFriendSafari(PKM pkm)
         {
-            if (!pkm.XY || pkm.Met_Location != 148 || pkm.Met_Level != 30) // Friend Safari
+            if (!pkm.XY || pkm.Met_Location != 148 || pkm.Met_Level != 30 || pkm.Egg_Location != 0) // Friend Safari
                 return Enumerable.Empty<EncounterSlot>();
             var vs = EvolutionChain.GetValidPreEvolutions(pkm).Where(d => d.Level >= 30);
             return vs.SelectMany(z => Encounters6.FriendSafari[z.Species]);
@@ -129,7 +129,7 @@ public static IEnumerable<EncounterSlot> GetValidFriendSafari(PKM pkm)
 
         private static IEnumerable<EncounterSlot> GetValidEncounterSlots(PKM pkm, EncounterArea loc, IEnumerable<DexLevel> vs, bool DexNav = false, int lvl = -1, bool ignoreLevel = false)
         {
-            if (pkm.WasEgg)
+            if (pkm.Egg_Location != 0)
                 return Enumerable.Empty<EncounterSlot>();
             if (lvl < 0)
                 lvl = GetMinLevelEncounter(pkm);

PKHeX.Core/Legality/Verifiers/CXDVerifier.cs

@@ -13,7 +13,7 @@ public override void Verify(LegalityAnalysis data)
             var pkm = data.pkm;
             if (data.EncounterMatch is EncounterStatic)
                 VerifyCXDStarterCorrelation(data);
-            else if (pkm.WasEgg) // can't obtain eggs in CXD
+            else if (pkm.Egg_Location != 0) // can't obtain eggs in CXD
                 data.AddLine(GetInvalid(V80, CheckIdentifier.Encounter)); // invalid encounter
 
             if (pkm.OT_Gender == 1)

PKHeX.Core/Legality/Verifiers/EncounterTypeVerifier.cs

@@ -20,7 +20,7 @@ private static EncounterType GetEncounterTypeValue(PKM pkm, IEncounterable enc)
         {
             // Encounter type data is only stored for gen 4 encounters
             // All eggs have encounter type none, even if they are from static encounters
-            if (!pkm.Gen4 || pkm.WasEgg)
+            if (!pkm.Gen4 || pkm.Egg_Location != 0)
                 return EncounterType.None;
 
             if (enc is EncounterSlot w)

PKHeX.Core/Util/Util.cs

@@ -24,7 +24,7 @@ public static uint GetHexValue(string s)
         }
 
         private static bool IsHex(char c) => (c >= '0' && c <= '9') || (c >= 'A' && c <= 'F') || (c >= 'a' && c <= 'f');
-        private static string TitleCase(string word) => word[0].ToString().ToUpper() + word.Substring(1, word.Length - 1).ToLower();
+        private static string TitleCase(string word) => char.ToUpper(word[0]) + word.Substring(1, word.Length - 1).ToLower();
 
         /// <summary>
         /// Filters the string down to only valid hex characters, returning a new string.