Precompute gen3 personaltable shuffling

Less convoluted & faster loading

PKHeX/Legality/Core.cs

@@ -35,8 +35,6 @@ namespace PKHeX.Core
         private static readonly Learnset[] LevelUpFR = Learnset6.getArray(Data.unpackMini(Resources.lvlmove_fr, "fr"));
         private static readonly Learnset[] LevelUpLG = Learnset6.getArray(Data.unpackMini(Resources.lvlmove_lg, "lg"));
         private static readonly EggMoves[] EggMovesRS = EggMoves6.getArray(Data.unpackMini(Resources.eggmove_rs, "rs"));
-        //private static readonly TMHMTutorMoves[] TutorsG3 = TMHMTutorMoves.getArray(Data.unpackMini(Properties.Resources.tutors_g3, "g3"));
-        //private static readonly TMHMTutorMoves[] HMTMG3 = TMHMTutorMoves.getArray(Data.unpackMini(Properties.Resources.hmtm_g3, "g3"));
         private static readonly EvolutionTree Evolves3;
         private static readonly EncounterArea[] SlotsR, SlotsS, SlotsE, SlotsFR, SlotsLG;
         private static readonly EncounterStatic[] StaticR, StaticS, StaticE, StaticFR, StaticLG;

PKHeX/PKM/PKX.cs

@@ -1395,7 +1395,7 @@ namespace PKHeX.Core
             }
         }
         #region Gen 3 Species Table
-        public static int[] newindex => new[]
+        private static readonly int[] newindex =
         {
             0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,
             31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,
@@ -1417,7 +1417,7 @@ namespace PKHeX.Core
             385,386,358,
         };
 
-        public static int[] oldindex => new[]
+        private static readonly int[] oldindex =
         {
             0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,
             31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,

PKHeX/PersonalInfo/PersonalTable.cs

@@ -74,9 +74,8 @@ namespace PKHeX.Core
                 case GameVersion.E:
                 case GameVersion.FR:
                 case GameVersion.LG:
-                    Array.Resize(ref d, 387);
-                    for (int i = 0; i < d.Length; i++) // entries are not in order of natdexID
-                        d[i] = new PersonalInfoG3(entries[PKX.getG3Species(i)]);
+                    for (int i = 0; i < d.Length; i++)
+                        d[i] = new PersonalInfoG3(entries[i]);
                     break;
                 case GameVersion.DP:
                 case GameVersion.Pt: