mirror of
https://github.com/kwsch/PKHeX
synced 2024-11-14 00:07:15 +00:00
932 lines
39 KiB
C#
932 lines
39 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace PKHeX.Core
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{
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/// <summary>
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/// Common logic for <see cref="PKM"/> data providing and manipulation.
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/// </summary>
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public static class PKX
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{
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private static readonly PersonalTable Personal = PersonalTable.USUM;
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private const int Generation = 7;
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internal const int SIZE_1ULIST = 69;
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internal const int SIZE_1JLIST = 59;
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internal const int SIZE_1PARTY = 44;
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internal const int SIZE_1STORED = 33;
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internal const int SIZE_2ULIST = 73;
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internal const int SIZE_2JLIST = 63;
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internal const int SIZE_2PARTY = 48;
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internal const int SIZE_2STORED = 32;
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internal const int SIZE_3CSTORED = 312;
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internal const int SIZE_3XSTORED = 196;
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internal const int SIZE_3PARTY = 100;
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internal const int SIZE_3STORED = 80;
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internal const int SIZE_3BLOCK = 12;
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internal const int SIZE_4PARTY = 236;
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internal const int SIZE_4STORED = 136;
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internal const int SIZE_4BLOCK = 32;
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internal const int SIZE_5PARTY = 220;
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internal const int SIZE_5STORED = 136;
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internal const int SIZE_5BLOCK = 32;
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internal const int SIZE_6PARTY = 0x104;
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internal const int SIZE_6STORED = 0xE8;
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internal const int SIZE_6BLOCK = 56;
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/// <summary>
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/// Determines if the given length is valid for a <see cref="PKM"/>.
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/// </summary>
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/// <param name="len">Data length of the file/array.</param>
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/// <returns>A <see cref="bool"/> indicating whether or not the length is valid for a <see cref="PKM"/>.</returns>
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public static bool IsPKM(long len)
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{
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return new[]
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{
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SIZE_1JLIST, SIZE_1ULIST,
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SIZE_2ULIST, SIZE_2JLIST,
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SIZE_3STORED, SIZE_3PARTY,
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SIZE_3CSTORED, SIZE_3XSTORED,
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SIZE_4STORED, SIZE_4PARTY,
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SIZE_5PARTY,
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SIZE_6STORED, SIZE_6PARTY
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}.Contains((int)len);
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}
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public static uint LCRNG(uint seed) => RNG.LCRNG.Next(seed);
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public static uint LCRNG(ref uint seed) => seed = RNG.LCRNG.Next(seed);
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#region ExpTable
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private static readonly uint[,] ExpTable =
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{
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{0, 0, 0, 0, 0, 0},
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{0, 0, 0, 0, 0, 0},
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{8, 15, 4, 9, 6, 10},
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{27, 52, 13, 57, 21, 33},
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{64, 122, 32, 96, 51, 80},
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{125, 237, 65, 135, 100, 156},
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{216, 406, 112, 179, 172, 270},
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{343, 637, 178, 236, 274, 428},
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{512, 942, 276, 314, 409, 640},
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{729, 1326, 393, 419, 583, 911},
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{1000, 1800, 540, 560, 800, 1250},
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{1331, 2369, 745, 742, 1064, 1663},
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{1728, 3041, 967, 973, 1382, 2160},
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{2197, 3822, 1230, 1261, 1757, 2746},
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{2744, 4719, 1591, 1612, 2195, 3430},
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{3375, 5737, 1957, 2035, 2700, 4218},
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{4096, 6881, 2457, 2535, 3276, 5120},
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{4913, 8155, 3046, 3120, 3930, 6141},
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{5832, 9564, 3732, 3798, 4665, 7290},
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{6859, 11111, 4526, 4575, 5487, 8573},
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{8000, 12800, 5440, 5460, 6400, 10000},
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{9261, 14632, 6482, 6458, 7408, 11576},
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{10648, 16610, 7666, 7577, 8518, 13310},
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{12167, 18737, 9003, 8825, 9733, 15208},
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{13824, 21012, 10506, 10208, 11059, 17280},
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{15625, 23437, 12187, 11735, 12500, 19531},
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{17576, 26012, 14060, 13411, 14060, 21970},
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{19683, 28737, 16140, 15244, 15746, 24603},
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{21952, 31610, 18439, 17242, 17561, 27440},
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{24389, 34632, 20974, 19411, 19511, 30486},
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{27000, 37800, 23760, 21760, 21600, 33750},
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{29791, 41111, 26811, 24294, 23832, 37238},
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{32768, 44564, 30146, 27021, 26214, 40960},
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{35937, 48155, 33780, 29949, 28749, 44921},
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{39304, 51881, 37731, 33084, 31443, 49130},
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{42875, 55737, 42017, 36435, 34300, 53593},
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{46656, 59719, 46656, 40007, 37324, 58320},
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{50653, 63822, 50653, 43808, 40522, 63316},
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{54872, 68041, 55969, 47846, 43897, 68590},
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{59319, 72369, 60505, 52127, 47455, 74148},
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{64000, 76800, 66560, 56660, 51200, 80000},
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{68921, 81326, 71677, 61450, 55136, 86151},
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{74088, 85942, 78533, 66505, 59270, 92610},
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{79507, 90637, 84277, 71833, 63605, 99383},
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{85184, 95406, 91998, 77440, 68147, 106480},
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{91125, 100237, 98415, 83335, 72900, 113906},
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{97336, 105122, 107069, 89523, 77868, 121670},
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{103823, 110052, 114205, 96012, 83058, 129778},
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{110592, 115015, 123863, 102810, 88473, 138240},
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{117649, 120001, 131766, 109923, 94119, 147061},
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{125000, 125000, 142500, 117360, 100000, 156250},
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{132651, 131324, 151222, 125126, 106120, 165813},
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{140608, 137795, 163105, 133229, 112486, 175760},
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{148877, 144410, 172697, 141677, 119101, 186096},
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{157464, 151165, 185807, 150476, 125971, 196830},
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{166375, 158056, 196322, 159635, 133100, 207968},
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{175616, 165079, 210739, 169159, 140492, 219520},
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{185193, 172229, 222231, 179056, 148154, 231491},
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{195112, 179503, 238036, 189334, 156089, 243890},
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{205379, 186894, 250562, 199999, 164303, 256723},
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{216000, 194400, 267840, 211060, 172800, 270000},
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{226981, 202013, 281456, 222522, 181584, 283726},
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{238328, 209728, 300293, 234393, 190662, 297910},
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{250047, 217540, 315059, 246681, 200037, 312558},
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{262144, 225443, 335544, 259392, 209715, 327680},
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{274625, 233431, 351520, 272535, 219700, 343281},
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{287496, 241496, 373744, 286115, 229996, 359370},
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{300763, 249633, 390991, 300140, 240610, 375953},
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{314432, 257834, 415050, 314618, 251545, 393040},
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{328509, 267406, 433631, 329555, 262807, 410636},
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{343000, 276458, 459620, 344960, 274400, 428750},
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{357911, 286328, 479600, 360838, 286328, 447388},
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{373248, 296358, 507617, 377197, 298598, 466560},
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{389017, 305767, 529063, 394045, 311213, 486271},
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{405224, 316074, 559209, 411388, 324179, 506530},
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{421875, 326531, 582187, 429235, 337500, 527343},
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{438976, 336255, 614566, 447591, 351180, 548720},
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{456533, 346965, 639146, 466464, 365226, 570666},
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{474552, 357812, 673863, 485862, 379641, 593190},
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{493039, 367807, 700115, 505791, 394431, 616298},
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{512000, 378880, 737280, 526260, 409600, 640000},
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{531441, 390077, 765275, 547274, 425152, 664301},
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{551368, 400293, 804997, 568841, 441094, 689210},
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{571787, 411686, 834809, 590969, 457429, 714733},
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{592704, 423190, 877201, 613664, 474163, 740880},
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{614125, 433572, 908905, 636935, 491300, 767656},
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{636056, 445239, 954084, 660787, 508844, 795070},
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{658503, 457001, 987754, 685228, 526802, 823128},
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{681472, 467489, 1035837, 710266, 545177, 851840},
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{704969, 479378, 1071552, 735907, 563975, 881211},
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{729000, 491346, 1122660, 762160, 583200, 911250},
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{753571, 501878, 1160499, 789030, 602856, 941963},
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{778688, 513934, 1214753, 816525, 622950, 973360},
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{804357, 526049, 1254796, 844653, 643485, 1005446},
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{830584, 536557, 1312322, 873420, 664467, 1038230},
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{857375, 548720, 1354652, 902835, 685900, 1071718},
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{884736, 560922, 1415577, 932903, 707788, 1105920},
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{912673, 571333, 1460276, 963632, 730138, 1140841},
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{941192, 583539, 1524731, 995030, 752953, 1176490},
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{970299, 591882, 1571884, 1027103, 776239, 1212873},
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{1000000, 600000, 1640000, 1059860, 800000, 1250000},
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};
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#endregion
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/// <summary>
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/// Species name lists indexed by the <see cref="PKM.Language"/> value.
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/// </summary>
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public static readonly string[][] SpeciesLang =
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{
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Util.GetSpeciesList("ja"), // 0 (unused, invalid)
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Util.GetSpeciesList("ja"), // 1
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Util.GetSpeciesList("en"), // 2
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Util.GetSpeciesList("fr"), // 3
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Util.GetSpeciesList("it"), // 4
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Util.GetSpeciesList("de"), // 5
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Util.GetSpeciesList("es"), // 6 (reserved for Gen3 KO?, unused)
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Util.GetSpeciesList("es"), // 7
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Util.GetSpeciesList("ko"), // 8
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Util.GetSpeciesList("zh"), // 9 Simplified
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Util.GetSpeciesList("zh2"), // 10 Traditional
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};
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public static readonly Dictionary<string, int>[] SpeciesDict = SpeciesLang.Select(z => z
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.Select((value, index) => new {value, index}).ToDictionary(pair => pair.value, pair => pair.index))
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.ToArray();
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/// <summary>
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/// Gets a Pokémon's default name for the desired language ID.
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/// </summary>
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/// <param name="species">National Dex number of the Pokémon. Should be 0 if an egg.</param>
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/// <param name="lang">Language ID of the Pokémon</param>
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/// <returns>The Species name if within expected range, else an empty string.</returns>
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/// <remarks>Should only be used externally for message displays; for accurate in-game names use <see cref="GetSpeciesNameGeneration"/>.</remarks>
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public static string GetSpeciesName(int species, int lang)
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{
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if (lang < 0 || SpeciesLang.Length <= lang)
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return string.Empty;
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if (species < 0 || SpeciesLang[0].Length <= species)
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return string.Empty;
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return SpeciesLang[lang][species];
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}
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/// <summary>
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/// Gets a Pokémon's default name for the desired language ID and generation.
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/// </summary>
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/// <param name="species">National Dex number of the Pokémon. Should be 0 if an egg.</param>
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/// <param name="lang">Language ID of the Pokémon</param>
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/// <param name="generation">Generation specific formatting option</param>
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/// <returns>Generation specific default species name</returns>
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public static string GetSpeciesNameGeneration(int species, int lang, int generation)
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{
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if (generation == 3 && species == 0)
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return "タマゴ";
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string nick = GetSpeciesName(species, lang);
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if (generation == 2 && lang == (int)LanguageID.Korean)
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return StringConverter.LocalizeKOR2(nick);
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if (generation < 5 && (generation != 4 || species != 0)) // All caps GenIV and previous, except GenIV eggs.
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{
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nick = nick.ToUpper();
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if (lang == (int)LanguageID.French)
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nick = StringConverter.StripDiacriticsFR4(nick); // strips accents on E and I
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}
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if (generation < 3)
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nick = nick.Replace(" ", string.Empty);
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return nick;
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}
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/// <summary>
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/// Checks if a nickname matches the species name of any language.
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/// </summary>
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/// <param name="species">National Dex number of the Pokémon. Should be 0 if an egg.</param>
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/// <param name="nick">Current name</param>
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/// <param name="generation">Generation specific formatting option</param>
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/// <returns>True if it does not match any language name, False if not nicknamed</returns>
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public static bool IsNicknamedAnyLanguage(int species, string nick, int generation = Generation)
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{
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var langs = GetAvailableGameLanguages(generation);
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return langs.All(lang => GetSpeciesNameGeneration(species, lang, generation) != nick);
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}
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private static ICollection<int> GetAvailableGameLanguages(int generation = Generation)
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{
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if (generation < 3)
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return Legal.Languages_GB;
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if (generation < 7)
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return Legal.Languages_36;
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return Legal.Languages_7;
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}
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/// <summary>
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/// Gets the Species name Language ID for the current name and generation.
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/// </summary>
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/// <param name="species">National Dex number of the Pokémon. Should be 0 if an egg.</param>
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/// <param name="nick">Current name</param>
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/// <param name="generation">Generation specific formatting option</param>
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/// <param name="priorlang">Language ID with a higher priority</param>
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/// <returns>Language ID if it does not match any language name, -1 if no matches</returns>
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public static int GetSpeciesNameLanguage(int species, string nick, int generation = Generation, int priorlang = -1)
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{
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var langs = GetAvailableGameLanguages(generation);
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if (langs.Contains(priorlang) && GetSpeciesNameGeneration(species, priorlang, generation) == nick)
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return priorlang;
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foreach (var lang in langs)
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if (GetSpeciesNameGeneration(species, lang, generation) == nick)
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return lang;
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return -1;
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}
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/// <summary>
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/// Gets randomized EVs for a given generation format
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/// </summary>
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/// <param name="generation">Generation specific formatting option</param>
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/// <returns>Array containing randomized EVs (H/A/B/S/C/D)</returns>
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public static uint[] GetRandomEVs(int generation = Generation)
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{
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if (generation > 2)
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{
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uint[] evs = new uint[6];
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do
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{
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evs[0] = (byte)Math.Min(Util.Rand32() % 300, 252); // bias two to get maybe 252
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evs[1] = (byte)Math.Min(Util.Rand32() % 300, 252);
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evs[2] = (byte)Math.Min(Util.Rand32() % (510 - evs[0] - evs[1]), 252);
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evs[3] = (byte)Math.Min(Util.Rand32() % (510 - evs[0] - evs[1] - evs[2]), 252);
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evs[4] = (byte)Math.Min(Util.Rand32() % (510 - evs[0] - evs[1] - evs[2] - evs[3]), 252);
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evs[5] = (byte)Math.Min(510 - evs[0] - evs[1] - evs[2] - evs[3] - evs[4], 252);
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} while (evs.Sum(b => b) > 510); // recalculate random EVs...
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Util.Shuffle(evs);
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return evs;
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}
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else
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{
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uint[] evs = new uint[6];
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for (int i = 0; i < evs.Length; i++)
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evs[i] = Util.Rand32() & ushort.MaxValue;
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return evs;
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}
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}
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/// <summary>
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/// Gets the current level of a species.
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/// </summary>
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/// <param name="species">National Dex number of the Pokémon.</param>
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/// <param name="exp">Experience points</param>
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/// <returns>Current level of the species.</returns>
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public static int GetLevel(int species, uint exp)
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{
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int growth = Personal[species].EXPGrowth;
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int tl = 1; // Initial Level. Iterate upwards to find the level
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while (ExpTable[++tl, growth] <= exp)
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if (tl == 100) return 100;
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return --tl;
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}
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/// <summary>
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/// Gets the minimum Experience points for the specified level.
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/// </summary>
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/// <param name="level">Current level</param>
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/// <param name="species">National Dex number of the Pokémon.</param>
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/// <returns>Experience points needed to have specified level.</returns>
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public static uint GetEXP(int level, int species)
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{
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if (level <= 1) return 0;
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if (level > 100) level = 100;
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return ExpTable[level, Personal[species].EXPGrowth];
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}
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/// <summary>
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/// Translates a Gender string to Gender integer.
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/// </summary>
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/// <param name="s">Gender string</param>
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/// <returns>Gender integer</returns>
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public static int GetGenderFromString(string s)
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{
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if (s == null)
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return -1;
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if (s == "♂" || s == "M")
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return 0;
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if (s == "♀" || s == "F")
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return 1;
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return 2;
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}
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/// <summary>
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/// Positions for shuffling.
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/// </summary>
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private static readonly byte[][] blockPosition =
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{
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new byte[] {0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 2, 3, 1, 1, 2, 3, 2, 3, 1, 1, 2, 3, 2, 3},
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new byte[] {1, 1, 2, 3, 2, 3, 0, 0, 0, 0, 0, 0, 2, 3, 1, 1, 3, 2, 2, 3, 1, 1, 3, 2},
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new byte[] {2, 3, 1, 1, 3, 2, 2, 3, 1, 1, 3, 2, 0, 0, 0, 0, 0, 0, 3, 2, 3, 2, 1, 1},
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new byte[] {3, 2, 3, 2, 1, 1, 3, 2, 3, 2, 1, 1, 3, 2, 3, 2, 1, 1, 0, 0, 0, 0, 0, 0},
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};
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/// <summary>
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/// Positions for unshuffling.
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/// </summary>
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internal static readonly byte[] blockPositionInvert =
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{
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0, 1, 2, 4, 3, 5, 6, 7, 12, 18, 13, 19, 8, 10, 14, 20, 16, 22, 9, 11, 15, 21, 17, 23
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};
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/// <summary>
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/// Shuffles a 232 byte array containing <see cref="PKM"/> data.
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/// </summary>
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/// <param name="data">Data to shuffle</param>
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/// <param name="sv">Block Shuffle order</param>
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/// <returns>Shuffled byte array</returns>
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public static byte[] ShuffleArray(byte[] data, uint sv)
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{
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byte[] sdata = new byte[data.Length];
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Array.Copy(data, sdata, 8); // Copy unshuffled bytes
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// Shuffle Away!
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for (int block = 0; block < 4; block++)
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Array.Copy(data, 8 + 56*blockPosition[block][sv], sdata, 8 + 56*block, 56);
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// Fill the Battle Stats back
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if (data.Length > 232)
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Array.Copy(data, 232, sdata, 232, 28);
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return sdata;
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}
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/// <summary>
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/// Decrypts a 232 byte + party stat byte array.
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/// </summary>
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/// <param name="ekx">Encrypted <see cref="PKM"/> data.</param>
|
|
/// <returns>Decrypted <see cref="PKM"/> data.</returns>
|
|
/// <returns>Encrypted <see cref="PKM"/> data.</returns>
|
|
public static byte[] DecryptArray(byte[] ekx)
|
|
{
|
|
byte[] pkx = (byte[])ekx.Clone();
|
|
|
|
uint pv = BitConverter.ToUInt32(pkx, 0);
|
|
uint sv = (pv >> 0xD & 0x1F) % 24;
|
|
|
|
uint seed = pv;
|
|
|
|
// Decrypt Blocks with RNG Seed
|
|
for (int i = 8; i < 232; i += 2)
|
|
BitConverter.GetBytes((ushort)(BitConverter.ToUInt16(pkx, i) ^ LCRNG(ref seed) >> 16)).CopyTo(pkx, i);
|
|
|
|
// Deshuffle
|
|
pkx = ShuffleArray(pkx, sv);
|
|
|
|
// Decrypt the Party Stats
|
|
seed = pv;
|
|
if (pkx.Length <= 232) return pkx;
|
|
for (int i = 232; i < 260; i += 2)
|
|
BitConverter.GetBytes((ushort)(BitConverter.ToUInt16(pkx, i) ^ LCRNG(ref seed) >> 16)).CopyTo(pkx, i);
|
|
|
|
return pkx;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Encrypts a 232 byte + party stat byte array.
|
|
/// </summary>
|
|
/// <param name="pkx">Decrypted <see cref="PKM"/> data.</param>
|
|
public static byte[] EncryptArray(byte[] pkx)
|
|
{
|
|
// Shuffle
|
|
uint pv = BitConverter.ToUInt32(pkx, 0);
|
|
uint sv = (pv >> 0xD & 0x1F) % 24;
|
|
|
|
byte[] ekx = (byte[])pkx.Clone();
|
|
|
|
ekx = ShuffleArray(ekx, blockPositionInvert[sv]);
|
|
|
|
uint seed = pv;
|
|
|
|
// Encrypt Blocks with RNG Seed
|
|
for (int i = 8; i < 232; i += 2)
|
|
BitConverter.GetBytes((ushort)(BitConverter.ToUInt16(ekx, i) ^ LCRNG(ref seed) >> 16)).CopyTo(ekx, i);
|
|
|
|
// If no party stats, return.
|
|
if (ekx.Length <= 232) return ekx;
|
|
|
|
// Encrypt the Party Stats
|
|
seed = pv;
|
|
for (int i = 232; i < 260; i += 2)
|
|
BitConverter.GetBytes((ushort)(BitConverter.ToUInt16(ekx, i) ^ LCRNG(ref seed) >> 16)).CopyTo(ekx, i);
|
|
|
|
return ekx;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the checksum of a 232 byte array.
|
|
/// </summary>
|
|
/// <param name="data">Decrypted <see cref="PKM"/> data.</param>
|
|
/// <returns></returns>
|
|
public static ushort GetCHK(byte[] data)
|
|
{
|
|
ushort chk = 0;
|
|
for (int i = 8; i < 232; i += 2) // Loop through the entire PKX
|
|
chk += BitConverter.ToUInt16(data, i);
|
|
|
|
return chk;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the Wurmple Evolution Value for a given <see cref="PKM.EncryptionConstant"/>
|
|
/// </summary>
|
|
/// <param name="EC">Encryption Constant</param>
|
|
/// <returns>Wurmple Evolution Value</returns>
|
|
public static uint GetWurmpleEvoVal(uint EC)
|
|
{
|
|
var evoVal = EC >> 16;
|
|
return evoVal % 10 / 5;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the Wurmple <see cref="PKM.EncryptionConstant"/> for a given Evolution Value
|
|
/// </summary>
|
|
/// <param name="evoVal">Wurmple Evolution Value</param>
|
|
/// <remarks>0 = Silcoon, 1 = Cascoon</remarks>
|
|
/// <returns>Encryption Constan</returns>
|
|
public static uint GetWurmpleEC(int evoVal)
|
|
{
|
|
uint EC;
|
|
while (true)
|
|
if (evoVal == GetWurmpleEvoVal(EC = Util.Rand32()))
|
|
return EC;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets a random PID according to specifications.
|
|
/// </summary>
|
|
/// <param name="species">National Dex ID</param>
|
|
/// <param name="cg">Current Gender</param>
|
|
/// <param name="origin">Origin Generation</param>
|
|
/// <param name="nature">Nature</param>
|
|
/// <param name="form">AltForm</param>
|
|
/// <param name="OLDPID">Current PID</param>
|
|
/// <remarks>Used to retain ability bits.</remarks>
|
|
/// <returns>Rerolled PID.</returns>
|
|
public static uint GetRandomPID(int species, int cg, int origin, int nature, int form, uint OLDPID)
|
|
{
|
|
uint bits = OLDPID & 0x00010001;
|
|
int gt = Personal[species].Gender;
|
|
if (origin >= 24)
|
|
return Util.Rand32();
|
|
|
|
bool g3unown = origin <= 5 && species == 201;
|
|
while (true) // Loop until we find a suitable PID
|
|
{
|
|
uint pid = Util.Rand32();
|
|
|
|
// Gen 3/4: Nature derived from PID
|
|
if (origin <= 15 && pid%25 != nature)
|
|
continue;
|
|
|
|
// Gen 3 Unown: Letter/form derived from PID
|
|
if (g3unown)
|
|
{
|
|
uint pidLetter = ((pid & 0x3000000) >> 18 | (pid & 0x30000) >> 12 | (pid & 0x300) >> 6 | pid & 0x3) % 28;
|
|
if (pidLetter != form)
|
|
continue;
|
|
}
|
|
else if (bits != (pid & 0x00010001)) // keep ability bits
|
|
continue;
|
|
|
|
if (gt == 255 || gt == 254 || gt == 0) // Set Gender(less)
|
|
return pid; // PID can be anything
|
|
|
|
// Gen 3/4/5: Gender derived from PID
|
|
if (cg == GetGenderFromPIDAndRatio(pid, gt))
|
|
return pid;
|
|
}
|
|
}
|
|
|
|
// Data Requests
|
|
public static string GetResourceStringBall(int ball) => $"_ball{ball}";
|
|
public static string GetResourceStringSprite(int species, int form, int gender, int generation = Generation)
|
|
{
|
|
if (new[] { 778, 664, 665, 414, 493, 773 }.Contains(species)) // Species who show their default sprite regardless of Form
|
|
form = 0;
|
|
|
|
string file = $"_{species}";
|
|
if (form > 0) // Alt Form Handling
|
|
file += $"_{form}";
|
|
else if (gender == 1 && new[] { 592, 593, 521, 668 }.Contains(species)) // Frillish & Jellicent, Unfezant & Pyroar
|
|
file += $"_{gender}";
|
|
|
|
if (species == 25 && form > 0 && generation >= 7) // Pikachu
|
|
file += "c"; // Cap
|
|
|
|
return file;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets a list of formes that the species can have.
|
|
/// </summary>
|
|
/// <param name="species">National Dex number of the Pokémon.</param>
|
|
/// <param name="types">List of type names</param>
|
|
/// <param name="forms">List of form names</param>
|
|
/// <param name="genders">List of genders names</param>
|
|
/// <param name="generation">Generation number for exclusive formes</param>
|
|
/// <returns>A list of strings corresponding to the formes that a Pokémon can have.</returns>
|
|
public static string[] GetFormList(int species, string[] types, string[] forms, string[] genders, int generation = Generation)
|
|
{
|
|
return FormConverter.GetFormList(species, types, forms, genders, generation);
|
|
}
|
|
|
|
/// <summary>Calculate the Hidden Power Type of the entered IVs.</summary>
|
|
/// <param name="type">Hidden Power Type</param>
|
|
/// <param name="ivs">Individual Values (H/A/B/S/C/D)</param>
|
|
/// <returns>Hidden Power Type</returns>
|
|
public static int[] SetHPIVs(int type, int[] ivs)
|
|
{
|
|
for (int i = 0; i < 6; i++)
|
|
ivs[i] = (ivs[i] & 0x1E) + hpivs[type, i];
|
|
return ivs;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Hidden Power IV values (even or odd) to achieve a specified Hidden Power Type
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// There are other IV combinations to achieve the same Hidden Power Type.
|
|
/// These are just precomputed for fast modification.
|
|
/// </remarks>
|
|
public static readonly int[,] hpivs = {
|
|
{ 1, 1, 0, 0, 0, 0 }, // Fighting
|
|
{ 0, 0, 0, 0, 0, 1 }, // Flying
|
|
{ 1, 1, 0, 0, 0, 1 }, // Poison
|
|
{ 1, 1, 1, 0, 0, 1 }, // Ground
|
|
{ 1, 1, 0, 1, 0, 0 }, // Rock
|
|
{ 1, 0, 0, 1, 0, 1 }, // Bug
|
|
{ 1, 0, 1, 1, 0, 1 }, // Ghost
|
|
{ 1, 1, 1, 1, 0, 1 }, // Steel
|
|
{ 1, 0, 1, 0, 1, 0 }, // Fire
|
|
{ 1, 0, 0, 0, 1, 1 }, // Water
|
|
{ 1, 0, 1, 0, 1, 1 }, // Grass
|
|
{ 1, 1, 1, 0, 1, 1 }, // Electric
|
|
{ 1, 0, 1, 1, 1, 0 }, // Psychic
|
|
{ 1, 0, 0, 1, 1, 1 }, // Ice
|
|
{ 1, 0, 1, 1, 1, 1 }, // Dragon
|
|
{ 1, 1, 1, 1, 1, 1 }, // Dark
|
|
};
|
|
|
|
/// <summary>
|
|
/// Shuffles a 136 byte array containing <see cref="PKM"/> data.
|
|
/// </summary>
|
|
/// <param name="data">Data to shuffle</param>
|
|
/// <param name="sv">Block Shuffle order</param>
|
|
/// <returns>Shuffled byte array</returns>
|
|
public static byte[] ShuffleArray45(byte[] data, uint sv)
|
|
{
|
|
byte[] sdata = new byte[data.Length];
|
|
Array.Copy(data, sdata, 8); // Copy unshuffled bytes
|
|
|
|
// Shuffle Away!
|
|
for (int block = 0; block < 4; block++)
|
|
Array.Copy(data, 8 + 32 * blockPosition[block][sv], sdata, 8 + 32 * block, 32);
|
|
|
|
// Fill the Battle Stats back
|
|
if (data.Length > 136)
|
|
Array.Copy(data, 136, sdata, 136, data.Length - 136);
|
|
|
|
return sdata;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Decrypts a 136 byte + party stat byte array.
|
|
/// </summary>
|
|
/// <param name="ekm">Encrypted <see cref="PKM"/> data.</param>
|
|
/// <returns>Decrypted <see cref="PKM"/> data.</returns>
|
|
public static byte[] DecryptArray45(byte[] ekm)
|
|
{
|
|
byte[] pkm = (byte[])ekm.Clone();
|
|
|
|
uint pv = BitConverter.ToUInt32(pkm, 0);
|
|
uint chk = BitConverter.ToUInt16(pkm, 6);
|
|
uint sv = ((pv & 0x3E000) >> 0xD) % 24;
|
|
|
|
uint seed = chk;
|
|
|
|
// Decrypt Blocks with RNG Seed
|
|
for (int i = 8; i < 136; i += 2)
|
|
BitConverter.GetBytes((ushort)(BitConverter.ToUInt16(pkm, i) ^ LCRNG(ref seed) >> 16)).CopyTo(pkm, i);
|
|
|
|
// Deshuffle
|
|
pkm = ShuffleArray45(pkm, sv);
|
|
|
|
// Decrypt the Party Stats
|
|
seed = pv;
|
|
if (pkm.Length <= 136) return pkm;
|
|
for (int i = 136; i < pkm.Length; i += 2)
|
|
BitConverter.GetBytes((ushort)(BitConverter.ToUInt16(pkm, i) ^ LCRNG(ref seed) >> 16)).CopyTo(pkm, i);
|
|
|
|
return pkm;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Encrypts a 136 byte + party stat byte array.
|
|
/// </summary>
|
|
/// <param name="pkm">Decrypted <see cref="PKM"/> data.</param>
|
|
/// <returns>Encrypted <see cref="PKM"/> data.</returns>
|
|
public static byte[] EncryptArray45(byte[] pkm)
|
|
{
|
|
uint pv = BitConverter.ToUInt32(pkm, 0);
|
|
uint sv = ((pv & 0x3E000) >> 0xD) % 24;
|
|
|
|
uint chk = BitConverter.ToUInt16(pkm, 6);
|
|
byte[] ekm = (byte[])pkm.Clone();
|
|
|
|
ekm = ShuffleArray45(ekm, blockPositionInvert[sv]);
|
|
|
|
uint seed = chk;
|
|
|
|
// Encrypt Blocks with RNG Seed
|
|
for (int i = 8; i < 136; i += 2)
|
|
BitConverter.GetBytes((ushort)(BitConverter.ToUInt16(ekm, i) ^ LCRNG(ref seed) >> 16)).CopyTo(ekm, i);
|
|
|
|
// If no party stats, return.
|
|
if (ekm.Length <= 136) return ekm;
|
|
|
|
// Encrypt the Party Stats
|
|
seed = pv;
|
|
for (int i = 136; i < ekm.Length; i += 2)
|
|
BitConverter.GetBytes((ushort)(BitConverter.ToUInt16(ekm, i) ^ LCRNG(ref seed) >> 16)).CopyTo(ekm, i);
|
|
|
|
// Done
|
|
return ekm;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the Unown Forme ID from PID.
|
|
/// </summary>
|
|
/// <param name="PID">Personality ID</param>
|
|
/// <remarks>Should only be used for 3rd Generation origin specimens.</remarks>
|
|
/// <returns></returns>
|
|
public static int GetUnownForm(uint PID)
|
|
{
|
|
byte[] data = BitConverter.GetBytes(PID);
|
|
return (((data[3] & 3) << 6) + ((data[2] & 3) << 4) + ((data[1] & 3) << 2) + ((data[0] & 3) << 0)) % 28;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the gender ID of the species based on the Personality ID.
|
|
/// </summary>
|
|
/// <param name="species">National Dex ID.</param>
|
|
/// <param name="PID">Personality ID.</param>
|
|
/// <returns>Gender ID (0/1/2)</returns>
|
|
/// <remarks>This method should only be used for Generations 3-5 origin.</remarks>
|
|
public static int GetGenderFromPID(int species, uint PID)
|
|
{
|
|
int genderratio = Personal[species].Gender;
|
|
return GetGenderFromPIDAndRatio(PID, genderratio);
|
|
}
|
|
public static int GetGenderFromPIDAndRatio(uint PID, int gr)
|
|
{
|
|
switch (gr)
|
|
{
|
|
case 255: return 2;
|
|
case 254: return 1;
|
|
case 0: return 0;
|
|
default: return (PID & 0xFF) < gr ? 1 : 0;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Decrypts an 80 byte format <see cref="PK3"/> byte array.
|
|
/// </summary>
|
|
/// <param name="ekm">Encrypted data.</param>
|
|
/// <returns>Decrypted data.</returns>
|
|
public static byte[] DecryptArray3(byte[] ekm)
|
|
{
|
|
if (ekm.Length != SIZE_3PARTY && ekm.Length != SIZE_3STORED)
|
|
return null;
|
|
|
|
uint PID = BitConverter.ToUInt32(ekm, 0);
|
|
uint OID = BitConverter.ToUInt32(ekm, 4);
|
|
uint seed = PID ^ OID;
|
|
|
|
byte[] xorkey = BitConverter.GetBytes(seed);
|
|
for (int i = 32; i < 80; i++)
|
|
ekm[i] ^= xorkey[i & 3];
|
|
return ShuffleArray3(ekm, PID%24);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Shuffles an 80 byte format <see cref="PK3"/> byte array.
|
|
/// </summary>
|
|
/// <param name="data">Unshuffled data.</param>
|
|
/// <param name="sv">Block order shuffle value</param>
|
|
/// <returns></returns>
|
|
private static byte[] ShuffleArray3(byte[] data, uint sv)
|
|
{
|
|
byte[] sdata = new byte[data.Length];
|
|
Array.Copy(data, sdata, 32); // Copy unshuffled bytes
|
|
|
|
// Shuffle Away!
|
|
for (int block = 0; block < 4; block++)
|
|
Array.Copy(data, 32 + 12 * blockPosition[block][sv], sdata, 32 + 12 * block, 12);
|
|
|
|
// Fill the Battle Stats back
|
|
if (data.Length > SIZE_3STORED)
|
|
Array.Copy(data, SIZE_3STORED, sdata, SIZE_3STORED, data.Length - SIZE_3STORED);
|
|
|
|
return sdata;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Encrypts an 80 byte format <see cref="PK3"/> byte array.
|
|
/// </summary>
|
|
/// <param name="pkm">Decrypted data.</param>
|
|
/// <returns>Encrypted data.</returns>
|
|
public static byte[] EncryptArray3(byte[] pkm)
|
|
{
|
|
if (pkm.Length != SIZE_3PARTY && pkm.Length != SIZE_3STORED)
|
|
return null;
|
|
|
|
uint PID = BitConverter.ToUInt32(pkm, 0);
|
|
uint OID = BitConverter.ToUInt32(pkm, 4);
|
|
uint seed = PID ^ OID;
|
|
|
|
byte[] ekm = ShuffleArray3(pkm, blockPositionInvert[PID%24]);
|
|
byte[] xorkey = BitConverter.GetBytes(seed);
|
|
for (int i = 32; i < 80; i++)
|
|
ekm[i] ^= xorkey[i & 3];
|
|
return ekm;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the Main Series language ID from a GameCube (C/XD) language ID.
|
|
/// </summary>
|
|
/// <param name="value">GameCube (C/XD) language ID.</param>
|
|
/// <returns>Main Series language ID.</returns>
|
|
public static byte GetMainLangIDfromGC(byte value)
|
|
{
|
|
if (value <= 2 || value > 7)
|
|
return value;
|
|
return (byte)GCtoMainSeries[(LanguageGC)value];
|
|
}
|
|
private static readonly Dictionary<LanguageGC, LanguageID> GCtoMainSeries = new Dictionary<LanguageGC, LanguageID>
|
|
{
|
|
{LanguageGC.German, LanguageID.German},
|
|
{LanguageGC.French, LanguageID.French},
|
|
{LanguageGC.Italian, LanguageID.Italian},
|
|
{LanguageGC.Spanish, LanguageID.Spanish},
|
|
{LanguageGC.UNUSED_6, LanguageID.UNUSED_6},
|
|
};
|
|
|
|
/// <summary>
|
|
/// Gets the GameCube (C/XD) language ID from a Main Series language ID.
|
|
/// </summary>
|
|
/// <param name="value">Main Series language ID.</param>
|
|
/// <returns>GameCube (C/XD) language ID.</returns>
|
|
public static byte GetGCLangIDfromMain(byte value)
|
|
{
|
|
if (value <= 2 || value > 7)
|
|
return value;
|
|
return (byte)MainSeriesToGC[(LanguageID)value];
|
|
}
|
|
private static readonly Dictionary<LanguageID, LanguageGC> MainSeriesToGC = new Dictionary<LanguageID, LanguageGC>
|
|
{
|
|
{LanguageID.German, LanguageGC.German},
|
|
{LanguageID.French, LanguageGC.French},
|
|
{LanguageID.Italian, LanguageGC.Italian},
|
|
{LanguageID.Spanish, LanguageGC.Spanish},
|
|
{LanguageID.UNUSED_6, LanguageGC.UNUSED_6},
|
|
};
|
|
|
|
/// <summary>
|
|
/// Gets an array of valid <see cref="PKM"/> file extensions.
|
|
/// </summary>
|
|
/// <returns>Valid <see cref="PKM"/> file extensions.</returns>
|
|
public static string[] GetPKMExtensions(int MaxGeneration = Generation)
|
|
{
|
|
var result = new List<string>();
|
|
result.AddRange(new [] {"ck3", "xk3", "bk4"}); // Special Cases
|
|
for (int i = 1; i <= MaxGeneration; i++)
|
|
result.Add("pk"+i);
|
|
return result.ToArray();
|
|
}
|
|
|
|
// Extensions
|
|
/// <summary>
|
|
/// Gets the Location Name for the <see cref="PKM"/>
|
|
/// </summary>
|
|
/// <param name="pk">PKM to fetch data for</param>
|
|
/// <param name="eggmet">Location requested is the egg obtained location, not met location.</param>
|
|
/// <returns>Location string</returns>
|
|
public static string GetLocationString(this PKM pk, bool eggmet)
|
|
{
|
|
if (pk.Format < 2)
|
|
return "";
|
|
|
|
int locval = eggmet ? pk.Egg_Location : pk.Met_Location;
|
|
return GameInfo.GetLocationName(eggmet, locval, pk.Format, pk.GenNumber);
|
|
}
|
|
public static string[] GetQRLines(this PKM pkm)
|
|
{
|
|
var s = GameInfo.Strings;
|
|
// Summarize
|
|
string filename = pkm.Nickname;
|
|
if (pkm.Nickname != s.specieslist[pkm.Species] && s.specieslist[pkm.Species] != null)
|
|
filename += $" ({s.specieslist[pkm.Species]})";
|
|
|
|
string header = $"{filename} [{s.abilitylist[pkm.Ability]}] lv{pkm.Stat_Level} @ {s.itemlist[pkm.HeldItem]} -- {s.natures[pkm.Nature]}";
|
|
string moves = string.Join(" / ", pkm.Moves.Select(move => move < s.movelist.Length ? s.movelist[move] : "ERROR"));
|
|
string IVs = $"IVs: {pkm.IV_HP:00}/{pkm.IV_ATK:00}/{pkm.IV_DEF:00}/{pkm.IV_SPA:00}/{pkm.IV_SPD:00}/{pkm.IV_SPE:00}";
|
|
string EVs = $"EVs: {pkm.EV_HP:00}/{pkm.EV_ATK:00}/{pkm.EV_DEF:00}/{pkm.EV_SPA:00}/{pkm.EV_SPD:00}/{pkm.EV_SPE:00}";
|
|
|
|
return new[]
|
|
{
|
|
header,
|
|
moves,
|
|
IVs + " " + EVs,
|
|
};
|
|
}
|
|
|
|
/// <summary>
|
|
/// Copies an <see cref="Enumerable"/> list to the destination list, with an option to copy to a starting point.
|
|
/// </summary>
|
|
/// <param name="list">Source list to copy from</param>
|
|
/// <param name="dest">Destination list/array</param>
|
|
/// <param name="start">Starting point to copy to</param>
|
|
public static void CopyTo(this IEnumerable<PKM> list, IList<PKM> dest, int start = 0)
|
|
{
|
|
int ctr = 0;
|
|
foreach (var z in list)
|
|
dest[start + ctr++] = z;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets an <see cref="Enumerable"/> list of PKM data from a concatenated byte array binary.
|
|
/// </summary>
|
|
/// <param name="data"></param>
|
|
/// <param name="len">Length of each PKM byte[]</param>
|
|
/// <returns>Enumerable list of PKM byte arrays</returns>
|
|
public static IEnumerable<byte[]> GetPKMDataFromConcatenatedBinary(byte[] data, int len)
|
|
{
|
|
// split up data to individual pkm
|
|
for (int i = 0; i < data.Length; i += len)
|
|
{
|
|
var pk = new byte[len];
|
|
Buffer.BlockCopy(data, i, pk, 0, len);
|
|
yield return pk;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Sorts an <see cref="Enumerable"/> list of <see cref="PKM"/> objects according to common-usage.
|
|
/// </summary>
|
|
/// <param name="list">Source list to sort</param>
|
|
/// <returns>Enumerable list that is sorted</returns>
|
|
public static IEnumerable<PKM> SortPKMs(IEnumerable<PKM> list)
|
|
{
|
|
return list
|
|
.OrderBy(p => p.Species == 0) // empty slots at end
|
|
.ThenBy(p => p.IsEgg) // eggs to the end
|
|
.ThenBy(p => p.Species) // species sorted
|
|
.ThenBy(p => p.AltForm) // altforms sorted
|
|
.ThenBy(p => p.Gender) // gender sorted
|
|
.ThenBy(p => p.IsNicknamed);
|
|
}
|
|
}
|
|
}
|