2017-04-29 23:22:32 +00:00
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using System.Collections.Generic;
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2017-08-04 04:35:41 +00:00
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using System.Diagnostics;
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2017-04-29 23:22:32 +00:00
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using System.Linq;
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2017-08-29 15:32:22 +00:00
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using System.Runtime.CompilerServices;
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2017-04-29 23:22:32 +00:00
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namespace PKHeX.Core
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{
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/// <summary>
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/// Class containing logic to obtain a PKM's PIDIV method.
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/// </summary>
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public static class MethodFinder
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{
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/// <summary>
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/// Analyzes a <see cref="PKM"/> to find a matching PIDIV method.
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/// </summary>
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/// <param name="pk">Input <see cref="PKM"/>.</param>
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/// <returns><see cref="PIDIV"/> object containing seed and method info.</returns>
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public static PIDIV Analyze(PKM pk)
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{
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if (pk.Format < 3)
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return AnalyzeGB(pk);
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2017-05-04 06:14:34 +00:00
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var pid = pk.EncryptionConstant;
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2017-04-30 03:04:54 +00:00
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2017-04-29 23:22:32 +00:00
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var top = pid >> 16;
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var bot = pid & 0xFFFF;
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var iIVs = pk.IVs;
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var IVs = new uint[6];
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for (int i = 0; i < 6; i++)
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IVs[i] = (uint)iIVs[i];
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PIDIV pidiv;
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2017-06-18 01:37:19 +00:00
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if (GetLCRNGMatch(top, bot, IVs, out pidiv))
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2017-04-29 23:22:32 +00:00
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return pidiv;
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2017-06-18 01:37:19 +00:00
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if (pk.Species == 201 && GetLCRNGUnownMatch(top, bot, IVs, out pidiv)) // frlg only
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2017-05-01 15:37:23 +00:00
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return pidiv;
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2017-11-02 04:12:44 +00:00
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if (GetColoStarterMatch(pk, top, bot, IVs, out pidiv))
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return pidiv;
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2017-06-18 01:37:19 +00:00
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if (GetXDRNGMatch(top, bot, IVs, out pidiv))
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2017-04-29 23:22:32 +00:00
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return pidiv;
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// Special cases
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2017-06-18 01:37:19 +00:00
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if (GetLCRNGRoamerMatch(top, bot, IVs, out pidiv))
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2017-05-02 06:41:19 +00:00
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return pidiv;
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2017-06-30 02:32:29 +00:00
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if (GetChannelMatch(top, bot, IVs, out pidiv, pk))
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2017-04-29 23:22:32 +00:00
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return pidiv;
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2017-06-18 01:37:19 +00:00
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if (GetMG4Match(pid, IVs, out pidiv))
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2017-04-29 23:22:32 +00:00
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return pidiv;
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2017-04-30 03:04:54 +00:00
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2017-06-18 01:37:19 +00:00
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if (GetBACDMatch(pk, pid, IVs, out pidiv))
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2017-04-30 03:04:54 +00:00
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return pidiv;
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2017-08-29 15:32:22 +00:00
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if (GetModifiedPIDMatch(pk, pid, IVs, out pidiv))
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2017-06-25 00:20:15 +00:00
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return pidiv;
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2017-04-29 23:22:32 +00:00
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2017-06-03 22:16:24 +00:00
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return new PIDIV {Type=PIDType.None, NoSeed=true}; // no match
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2017-04-29 23:22:32 +00:00
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}
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2017-08-29 15:32:22 +00:00
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private static bool GetModifiedPIDMatch(PKM pk, uint pid, uint[] IVs, out PIDIV pidiv)
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{
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if (pk.IsShiny)
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{
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if (GetChainShinyMatch(pk, pid, IVs, out pidiv))
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return true;
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if (GetModified8BitMatch(pk, pid, out pidiv))
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return true;
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}
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else
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{
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if (pid <= 0xFF && GetCuteCharmMatch(pk, pid, out pidiv))
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return true;
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}
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return GetPokewalkerMatch(pk, pid, out pidiv);
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}
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private static bool GetModified8BitMatch(PKM pk, uint pid, out PIDIV pidiv)
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{
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2017-11-18 06:19:23 +00:00
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return pk.Gen4
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2017-08-29 15:32:22 +00:00
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? pid <= 0xFF && GetCuteCharmMatch(pk, pid, out pidiv) || GetG5MGShinyMatch(pk, pid, out pidiv)
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: GetG5MGShinyMatch(pk, pid, out pidiv) || pid <= 0xFF && GetCuteCharmMatch(pk, pid, out pidiv);
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}
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2017-04-29 23:22:32 +00:00
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2017-06-18 01:37:19 +00:00
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private static bool GetLCRNGMatch(uint top, uint bot, uint[] IVs, out PIDIV pidiv)
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2017-04-29 23:22:32 +00:00
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{
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2017-06-18 01:37:19 +00:00
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var reg = GetSeedsFromPID(RNG.LCRNG, top, bot);
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var iv1 = GetIVChunk(IVs, 0);
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var iv2 = GetIVChunk(IVs, 3);
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2017-04-29 23:22:32 +00:00
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foreach (var seed in reg)
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{
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// A and B are already used by PID
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var B = RNG.LCRNG.Advance(seed, 2);
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// Method 1/2/4 can use 3 different RNG frames
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var C = RNG.LCRNG.Next(B);
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2017-05-02 06:41:19 +00:00
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var ivC = C >> 16 & 0x7FFF;
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if (iv1 == ivC)
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2017-04-29 23:22:32 +00:00
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{
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2017-05-02 06:41:19 +00:00
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var D = RNG.LCRNG.Next(C);
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var ivD = D >> 16 & 0x7FFF;
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if (iv2 == ivD) // ABCD
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{
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pidiv = new PIDIV {OriginSeed = seed, RNG = RNG.LCRNG, Type = PIDType.Method_1};
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return true;
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}
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2017-04-29 23:22:32 +00:00
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2017-05-02 06:41:19 +00:00
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var E = RNG.LCRNG.Next(D);
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var ivE = E >> 16 & 0x7FFF;
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if (iv2 == ivE) // ABCE
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{
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pidiv = new PIDIV {OriginSeed = seed, RNG = RNG.LCRNG, Type = PIDType.Method_4};
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return true;
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}
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2017-04-29 23:22:32 +00:00
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}
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2017-05-02 06:41:19 +00:00
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else
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2017-04-29 23:22:32 +00:00
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{
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2017-05-02 06:41:19 +00:00
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var D = RNG.LCRNG.Next(C);
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var ivD = D >> 16 & 0x7FFF;
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if (iv1 != ivD)
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continue;
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var E = RNG.LCRNG.Next(D);
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var ivE = E >> 16 & 0x7FFF;
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if (iv2 == ivE) // ABDE
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{
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pidiv = new PIDIV {OriginSeed = seed, RNG = RNG.LCRNG, Type = PIDType.Method_2};
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return true;
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}
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2017-04-29 23:22:32 +00:00
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}
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}
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2017-08-29 15:32:22 +00:00
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return GetNonMatch(out pidiv);
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2017-04-29 23:22:32 +00:00
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}
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2017-06-18 01:37:19 +00:00
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private static bool GetLCRNGUnownMatch(uint top, uint bot, uint[] IVs, out PIDIV pidiv)
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2017-05-01 15:37:23 +00:00
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{
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// this is an exact copy of LCRNG 1,2,4 matching, except the PID has its halves switched (BACD, BADE, BACE)
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2017-06-18 01:37:19 +00:00
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var reg = GetSeedsFromPID(RNG.LCRNG, bot, top); // reversed!
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var iv1 = GetIVChunk(IVs, 0);
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var iv2 = GetIVChunk(IVs, 3);
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2017-05-01 15:37:23 +00:00
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foreach (var seed in reg)
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{
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// A and B are already used by PID
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var B = RNG.LCRNG.Advance(seed, 2);
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// Method 1/2/4 can use 3 different RNG frames
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var C = RNG.LCRNG.Next(B);
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2017-05-02 06:41:19 +00:00
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var ivC = C >> 16 & 0x7FFF;
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if (iv1 == ivC)
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2017-05-01 15:37:23 +00:00
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{
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2017-05-02 06:41:19 +00:00
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var D = RNG.LCRNG.Next(C);
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var ivD = D >> 16 & 0x7FFF;
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if (iv2 == ivD) // BACD
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{
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pidiv = new PIDIV {OriginSeed = seed, RNG = RNG.LCRNG, Type = PIDType.Method_1_Unown};
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return true;
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}
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2017-05-01 15:37:23 +00:00
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2017-05-02 06:41:19 +00:00
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var E = RNG.LCRNG.Next(D);
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var ivE = E >> 16 & 0x7FFF;
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if (iv2 == ivE) // BACE
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{
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pidiv = new PIDIV {OriginSeed = seed, RNG = RNG.LCRNG, Type = PIDType.Method_4_Unown};
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return true;
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}
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2017-05-01 15:37:23 +00:00
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}
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2017-05-02 06:41:19 +00:00
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else
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2017-05-01 15:37:23 +00:00
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{
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2017-05-02 06:41:19 +00:00
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var D = RNG.LCRNG.Next(C);
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var ivD = D >> 16 & 0x7FFF;
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if (iv1 != ivD)
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continue;
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var E = RNG.LCRNG.Next(D);
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var ivE = E >> 16 & 0x7FFF;
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2017-05-02 15:59:55 +00:00
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if (iv2 == ivE) // BADE
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2017-05-02 06:41:19 +00:00
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{
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pidiv = new PIDIV {OriginSeed = seed, RNG = RNG.LCRNG, Type = PIDType.Method_2_Unown};
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return true;
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}
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2017-05-01 15:37:23 +00:00
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}
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}
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2017-08-29 15:32:22 +00:00
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return GetNonMatch(out pidiv);
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2017-05-01 15:37:23 +00:00
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}
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2017-06-18 01:37:19 +00:00
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private static bool GetLCRNGRoamerMatch(uint top, uint bot, uint[] IVs, out PIDIV pidiv)
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2017-05-02 06:41:19 +00:00
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{
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2017-06-03 22:43:41 +00:00
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if (IVs.Skip(2).Any(iv => iv != 0) || IVs[1] > 7)
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2017-08-29 15:32:22 +00:00
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return GetNonMatch(out pidiv);
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2017-06-18 01:37:19 +00:00
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var iv1 = GetIVChunk(IVs, 0);
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var reg = GetSeedsFromPID(RNG.LCRNG, top, bot);
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2017-05-02 06:41:19 +00:00
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foreach (var seed in reg)
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{
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2017-06-03 22:43:41 +00:00
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// Only the first 8 bits are kept
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var ivC = RNG.LCRNG.Advance(seed, 3) >> 16 & 0x00FF;
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2017-05-02 06:41:19 +00:00
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if (iv1 != ivC)
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continue;
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pidiv = new PIDIV {OriginSeed = seed, RNG = RNG.LCRNG, Type = PIDType.Method_1_Roamer};
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return true;
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}
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2017-08-29 15:32:22 +00:00
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return GetNonMatch(out pidiv);
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2017-05-02 06:41:19 +00:00
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}
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2017-06-18 01:37:19 +00:00
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private static bool GetXDRNGMatch(uint top, uint bot, uint[] IVs, out PIDIV pidiv)
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2017-04-29 23:22:32 +00:00
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{
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2017-08-05 08:51:29 +00:00
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var xdc = GetSeedsFromPIDEuclid(RNG.XDRNG, top, bot);
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2017-04-29 23:22:32 +00:00
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foreach (var seed in xdc)
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{
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2017-05-28 05:18:04 +00:00
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var B = RNG.XDRNG.Prev(seed);
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var A = RNG.XDRNG.Prev(B);
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2017-04-29 23:22:32 +00:00
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2017-06-18 01:37:19 +00:00
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if (!GetIVs(A >> 16, B >> 16).SequenceEqual(IVs))
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2017-12-04 21:18:24 +00:00
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{
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// check for antishiny (once), unroll 2x
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B = RNG.XDRNG.Prev(A);
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A = RNG.XDRNG.Prev(B);
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if (!GetIVs(A >> 16, B >> 16).SequenceEqual(IVs))
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continue;
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}
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2017-04-29 23:22:32 +00:00
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2017-05-28 05:18:04 +00:00
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pidiv = new PIDIV {OriginSeed = RNG.XDRNG.Prev(A), RNG = RNG.XDRNG, Type = PIDType.CXD};
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2017-04-29 23:22:32 +00:00
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return true;
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}
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2017-08-29 15:32:22 +00:00
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return GetNonMatch(out pidiv);
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2017-04-29 23:22:32 +00:00
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}
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2017-06-30 02:32:29 +00:00
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private static bool GetChannelMatch(uint top, uint bot, uint[] IVs, out PIDIV pidiv, PKM pk)
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2017-04-29 23:22:32 +00:00
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{
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2017-06-30 02:32:29 +00:00
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var ver = pk.Version;
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if (ver != (int) GameVersion.R && ver != (int) GameVersion.S)
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2017-08-29 15:32:22 +00:00
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return GetNonMatch(out pidiv);
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2017-06-30 02:32:29 +00:00
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2017-07-16 02:59:38 +00:00
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var undo = top ^ 0x8000;
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if ((undo > 7 ? 0 : 1) != (bot ^ pk.SID ^ 40122))
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top = undo;
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2017-08-05 08:51:29 +00:00
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var channel = GetSeedsFromPIDEuclid(RNG.XDRNG, top, bot);
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2017-04-29 23:22:32 +00:00
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foreach (var seed in channel)
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{
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2017-06-30 02:32:29 +00:00
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var C = RNG.XDRNG.Advance(seed, 3); // held item
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// no checks, held item can be swapped
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var D = RNG.XDRNG.Next(C); // Version
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if ((D >> 31) + 1 != ver) // (0-Sapphire, 1-Ruby)
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continue;
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var E = RNG.XDRNG.Next(D); // OT Gender
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if (E >> 31 != pk.OT_Gender)
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continue;
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2017-07-16 01:36:55 +00:00
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if (!RNG.XDRNG.GetSequentialIVsUInt32(E).SequenceEqual(IVs))
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2017-04-29 23:22:32 +00:00
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continue;
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2017-06-30 02:32:29 +00:00
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if (seed >> 16 != pk.SID)
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continue;
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2017-04-29 23:22:32 +00:00
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pidiv = new PIDIV {OriginSeed = RNG.XDRNG.Prev(seed), RNG = RNG.XDRNG, Type = PIDType.Channel};
|
|
|
|
|
return true;
|
|
|
|
|
}
|
2017-08-29 15:32:22 +00:00
|
|
|
|
return GetNonMatch(out pidiv);
|
2017-04-29 23:22:32 +00:00
|
|
|
|
}
|
2017-06-18 01:37:19 +00:00
|
|
|
|
private static bool GetMG4Match(uint pid, uint[] IVs, out PIDIV pidiv)
|
2017-04-29 23:22:32 +00:00
|
|
|
|
{
|
|
|
|
|
uint mg4Rev = RNG.ARNG.Prev(pid);
|
2017-06-18 01:37:19 +00:00
|
|
|
|
var mg4 = GetSeedsFromPID(RNG.LCRNG, mg4Rev >> 16, mg4Rev & 0xFFFF);
|
2017-04-29 23:22:32 +00:00
|
|
|
|
foreach (var seed in mg4)
|
|
|
|
|
{
|
|
|
|
|
var B = RNG.LCRNG.Advance(seed, 2);
|
|
|
|
|
var C = RNG.LCRNG.Next(B);
|
|
|
|
|
var D = RNG.LCRNG.Next(C);
|
2017-06-18 01:37:19 +00:00
|
|
|
|
if (!GetIVs(C >> 16, D >> 16).SequenceEqual(IVs))
|
2017-04-29 23:22:32 +00:00
|
|
|
|
continue;
|
|
|
|
|
|
2017-04-30 03:04:54 +00:00
|
|
|
|
pidiv = new PIDIV {OriginSeed = seed, RNG = RNG.LCRNG, Type = PIDType.G4MGAntiShiny};
|
2017-04-29 23:22:32 +00:00
|
|
|
|
return true;
|
|
|
|
|
}
|
2017-08-29 15:32:22 +00:00
|
|
|
|
return GetNonMatch(out pidiv);
|
2017-04-29 23:22:32 +00:00
|
|
|
|
}
|
2017-08-29 15:32:22 +00:00
|
|
|
|
private static bool GetG5MGShinyMatch(PKM pk, uint pid, out PIDIV pidiv)
|
2017-04-29 23:22:32 +00:00
|
|
|
|
{
|
2017-04-30 03:04:54 +00:00
|
|
|
|
var low = pid & 0xFFFF;
|
2017-04-29 23:22:32 +00:00
|
|
|
|
// generation 5 shiny PIDs
|
2017-04-30 03:04:54 +00:00
|
|
|
|
if (low <= 0xFF)
|
|
|
|
|
{
|
2017-09-17 21:43:28 +00:00
|
|
|
|
var av = (pid >> 16) & 1;
|
|
|
|
|
var genPID = PIDGenerator.GetMG5ShinyPID(low, av, pk.TID, pk.SID);
|
|
|
|
|
if (genPID == pid)
|
2017-04-30 03:04:54 +00:00
|
|
|
|
{
|
|
|
|
|
pidiv = new PIDIV {NoSeed = true, Type = PIDType.G5MGShiny};
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
}
|
2017-08-29 15:32:22 +00:00
|
|
|
|
return GetNonMatch(out pidiv);
|
2017-04-29 23:22:32 +00:00
|
|
|
|
}
|
2017-06-18 01:37:19 +00:00
|
|
|
|
private static bool GetCuteCharmMatch(PKM pk, uint pid, out PIDIV pidiv)
|
2017-04-29 23:22:32 +00:00
|
|
|
|
{
|
2017-08-29 15:32:22 +00:00
|
|
|
|
if (pid > 0xFF)
|
|
|
|
|
return GetNonMatch(out pidiv);
|
|
|
|
|
|
2017-10-13 06:18:43 +00:00
|
|
|
|
GetCuteCharmGenderSpecies(pk, pid, out int genderValue, out int species);
|
|
|
|
|
int getRatio() => PersonalTable.HGSS[species].Gender;
|
2017-04-29 23:22:32 +00:00
|
|
|
|
switch (genderValue)
|
|
|
|
|
{
|
|
|
|
|
case 2: break; // can't cute charm a genderless pkm
|
|
|
|
|
case 0: // male
|
2017-10-13 06:18:43 +00:00
|
|
|
|
var gr = getRatio();
|
2017-04-29 23:22:32 +00:00
|
|
|
|
if (254 <= gr) // no modification for PID
|
|
|
|
|
break;
|
2017-10-13 06:18:43 +00:00
|
|
|
|
var rate = 25*(gr/25 + 1); // buffered
|
2017-05-14 19:42:27 +00:00
|
|
|
|
var nature = pid % 25;
|
|
|
|
|
if (nature + rate != pid)
|
2017-04-29 23:22:32 +00:00
|
|
|
|
break;
|
|
|
|
|
|
2017-04-30 03:04:54 +00:00
|
|
|
|
pidiv = new PIDIV {NoSeed = true, RNG = RNG.LCRNG, Type = PIDType.CuteCharm};
|
2017-04-29 23:22:32 +00:00
|
|
|
|
return true;
|
|
|
|
|
case 1: // female
|
2017-04-30 06:18:36 +00:00
|
|
|
|
if (pid >= 25)
|
2017-04-29 23:22:32 +00:00
|
|
|
|
break; // nope
|
2017-10-13 06:18:43 +00:00
|
|
|
|
if (254 <= getRatio()) // no modification for PID
|
2017-04-29 23:22:32 +00:00
|
|
|
|
break;
|
|
|
|
|
|
2017-04-30 03:04:54 +00:00
|
|
|
|
pidiv = new PIDIV {NoSeed = true, RNG = RNG.LCRNG, Type = PIDType.CuteCharm};
|
2017-04-29 23:22:32 +00:00
|
|
|
|
return true;
|
|
|
|
|
}
|
2017-08-29 15:32:22 +00:00
|
|
|
|
return GetNonMatch(out pidiv);
|
2017-04-29 23:22:32 +00:00
|
|
|
|
}
|
2017-06-18 01:37:19 +00:00
|
|
|
|
private static bool GetChainShinyMatch(PKM pk, uint pid, uint[] IVs, out PIDIV pidiv)
|
2017-04-30 03:04:54 +00:00
|
|
|
|
{
|
|
|
|
|
// 13 shiny bits
|
|
|
|
|
// PIDH & 7
|
|
|
|
|
// PIDL & 7
|
|
|
|
|
// IVs
|
2017-06-18 01:37:19 +00:00
|
|
|
|
var bot = GetIVChunk(IVs, 0);
|
|
|
|
|
var top = GetIVChunk(IVs, 3);
|
|
|
|
|
var reg = GetSeedsFromIVs(RNG.LCRNG, top, bot);
|
2017-04-30 03:04:54 +00:00
|
|
|
|
foreach (var seed in reg)
|
|
|
|
|
{
|
|
|
|
|
// check the individual bits
|
|
|
|
|
var s = seed;
|
|
|
|
|
int i = 15;
|
|
|
|
|
while (true)
|
|
|
|
|
{
|
|
|
|
|
var bit = s >> 16 & 1;
|
|
|
|
|
if (bit != (pid >> i & 1))
|
|
|
|
|
break;
|
|
|
|
|
s = RNG.LCRNG.Prev(s);
|
|
|
|
|
if (--i == 2)
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
if (i != 2) // bit failed
|
2017-04-30 06:18:36 +00:00
|
|
|
|
continue;
|
2017-04-30 03:04:54 +00:00
|
|
|
|
// Shiny Bits of PID validated
|
|
|
|
|
var upper = s;
|
|
|
|
|
if ((upper >> 16 & 7) != (pid >> 16 & 7))
|
2017-04-30 06:18:36 +00:00
|
|
|
|
continue;
|
2017-04-30 03:04:54 +00:00
|
|
|
|
var lower = RNG.LCRNG.Prev(upper);
|
|
|
|
|
if ((lower >> 16 & 7) != (pid & 7))
|
2017-04-30 06:18:36 +00:00
|
|
|
|
continue;
|
2017-04-30 03:04:54 +00:00
|
|
|
|
|
|
|
|
|
var upid = ((pid & 0xFFFF) ^ pk.TID ^ pk.SID) & 0xFFF8 | (upper >> 16) & 0x7;
|
|
|
|
|
if (upid != pid >> 16)
|
2017-04-30 06:18:36 +00:00
|
|
|
|
continue;
|
2017-04-30 03:04:54 +00:00
|
|
|
|
|
|
|
|
|
s = RNG.LCRNG.Reverse(lower, 2); // unroll one final time to get the origin seed
|
|
|
|
|
pidiv = new PIDIV {OriginSeed = s, RNG = RNG.LCRNG, Type = PIDType.ChainShiny};
|
|
|
|
|
return true;
|
|
|
|
|
}
|
2017-08-29 15:32:22 +00:00
|
|
|
|
return GetNonMatch(out pidiv);
|
2017-04-30 03:04:54 +00:00
|
|
|
|
}
|
2017-06-18 01:37:19 +00:00
|
|
|
|
private static bool GetBACDMatch(PKM pk, uint pid, uint[] IVs, out PIDIV pidiv)
|
2017-04-30 06:18:36 +00:00
|
|
|
|
{
|
2017-06-18 01:37:19 +00:00
|
|
|
|
var bot = GetIVChunk(IVs, 0);
|
|
|
|
|
var top = GetIVChunk(IVs, 3);
|
|
|
|
|
var reg = GetSeedsFromIVs(RNG.LCRNG, top, bot);
|
2017-09-12 07:27:16 +00:00
|
|
|
|
PIDType type = PIDType.BACD_U;
|
2017-04-30 06:18:36 +00:00
|
|
|
|
foreach (var seed in reg)
|
|
|
|
|
{
|
|
|
|
|
var B = seed;
|
|
|
|
|
var A = RNG.LCRNG.Prev(B);
|
2017-09-12 07:27:16 +00:00
|
|
|
|
var low = B >> 16;
|
2017-04-30 06:18:36 +00:00
|
|
|
|
|
2017-09-12 07:27:16 +00:00
|
|
|
|
var PID = A & 0xFFFF0000 | low;
|
2017-04-30 06:18:36 +00:00
|
|
|
|
if (PID != pid)
|
|
|
|
|
{
|
2017-09-12 07:27:16 +00:00
|
|
|
|
uint idxor = (uint)(pk.TID ^ pk.SID);
|
|
|
|
|
bool isShiny = (idxor ^ PID >> 16 ^ PID & 0xFFFF) < 8;
|
2017-04-30 06:18:36 +00:00
|
|
|
|
if (!isShiny)
|
2017-05-01 05:11:51 +00:00
|
|
|
|
{
|
2017-09-12 07:27:16 +00:00
|
|
|
|
if (!pk.IsShiny) // check for nyx antishiny
|
|
|
|
|
{
|
|
|
|
|
if (!IsBACD_U_AX(idxor, pid, low, A, ref type))
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
else // check for force shiny pkm
|
|
|
|
|
{
|
|
|
|
|
if (!IsBACD_U_S(idxor, pid, low, ref A, ref type))
|
|
|
|
|
continue;
|
|
|
|
|
}
|
2017-05-01 05:11:51 +00:00
|
|
|
|
}
|
2017-09-12 07:27:16 +00:00
|
|
|
|
else if (!IsBACD_U_AX(idxor, pid, low, A, ref type))
|
2017-06-03 07:12:05 +00:00
|
|
|
|
{
|
|
|
|
|
if ((PID + 8 & 0xFFFFFFF8) != pid)
|
|
|
|
|
continue;
|
2017-09-12 07:27:16 +00:00
|
|
|
|
type = PIDType.BACD_U_A;
|
2017-06-03 07:12:05 +00:00
|
|
|
|
}
|
2017-04-30 06:18:36 +00:00
|
|
|
|
}
|
|
|
|
|
var s = RNG.LCRNG.Prev(A);
|
|
|
|
|
|
2017-05-02 06:41:19 +00:00
|
|
|
|
// Check for prior Restricted seed
|
2017-04-30 06:18:36 +00:00
|
|
|
|
var sn = s;
|
|
|
|
|
for (int i = 0; i < 3; i++, sn = RNG.LCRNG.Prev(sn))
|
|
|
|
|
{
|
|
|
|
|
if ((sn & 0xFFFF0000) != 0)
|
|
|
|
|
continue;
|
2017-09-12 07:27:16 +00:00
|
|
|
|
// shift from unrestricted enum val to restricted enum val
|
|
|
|
|
pidiv = new PIDIV {OriginSeed = sn, RNG = RNG.LCRNG, Type = --type };
|
2017-04-30 06:18:36 +00:00
|
|
|
|
return true;
|
|
|
|
|
}
|
2017-05-02 06:41:19 +00:00
|
|
|
|
// no restricted seed found, thus unrestricted
|
2017-09-12 07:27:16 +00:00
|
|
|
|
pidiv = new PIDIV {OriginSeed = s, RNG = RNG.LCRNG, Type = type};
|
2017-04-30 06:18:36 +00:00
|
|
|
|
return true;
|
|
|
|
|
}
|
2017-08-29 15:32:22 +00:00
|
|
|
|
return GetNonMatch(out pidiv);
|
2017-04-30 06:18:36 +00:00
|
|
|
|
}
|
2017-06-25 00:20:15 +00:00
|
|
|
|
private static bool GetPokewalkerMatch(PKM pk, uint oldpid, out PIDIV pidiv)
|
|
|
|
|
{
|
2017-08-29 06:40:04 +00:00
|
|
|
|
// check surface compatibility
|
|
|
|
|
var mid = oldpid & 0x00FFFF00;
|
|
|
|
|
if (mid != 0 && mid != 0x00FFFF00) // not expected bits
|
2017-08-29 15:32:22 +00:00
|
|
|
|
return GetNonMatch(out pidiv);
|
2017-06-25 00:20:15 +00:00
|
|
|
|
var nature = oldpid % 25;
|
2017-08-29 06:40:04 +00:00
|
|
|
|
if (nature == 24) // impossible nature
|
2017-08-29 15:32:22 +00:00
|
|
|
|
return GetNonMatch(out pidiv);
|
2017-06-25 00:20:15 +00:00
|
|
|
|
|
|
|
|
|
uint pid = (uint)((pk.TID ^ pk.SID) >> 8 ^ 0xFF) << 24; // the most significant byte of the PID is chosen so the Pokémon can never be shiny.
|
2017-08-02 06:48:35 +00:00
|
|
|
|
// Ensure nature is set to required nature without affecting shininess
|
2017-06-25 00:20:15 +00:00
|
|
|
|
pid += nature - pid % 25;
|
2017-08-02 06:48:35 +00:00
|
|
|
|
|
|
|
|
|
// Ensure Gender is set to required gender without affecting other properties
|
|
|
|
|
// If Gender is modified, modify the ability if appropriate
|
|
|
|
|
int currentGender = pk.Gender;
|
|
|
|
|
if (currentGender != 2) // either m/f
|
2017-06-25 00:20:15 +00:00
|
|
|
|
{
|
2017-08-02 06:48:35 +00:00
|
|
|
|
var gr = pk.PersonalInfo.Gender;
|
|
|
|
|
var pidGender = (pid & 0xFF) < gr ? 1 : 0;
|
|
|
|
|
if (currentGender != pidGender)
|
|
|
|
|
{
|
|
|
|
|
if (currentGender == 0) // Male
|
|
|
|
|
{
|
|
|
|
|
pid += (uint) (((gr - (pid & 0xFF)) / 25 + 1) * 25);
|
|
|
|
|
if ((nature & 1) != (pid & 1))
|
|
|
|
|
pid += 25;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
pid -= (uint) ((((pid & 0xFF) - gr) / 25 + 1) * 25);
|
|
|
|
|
if ((nature & 1) != (pid & 1))
|
|
|
|
|
pid -= 25;
|
|
|
|
|
}
|
|
|
|
|
}
|
2017-06-25 00:20:15 +00:00
|
|
|
|
}
|
2017-08-29 15:32:22 +00:00
|
|
|
|
if (pid != oldpid)
|
|
|
|
|
return GetNonMatch(out pidiv);
|
|
|
|
|
pidiv = new PIDIV {NoSeed = true, RNG = RNG.LCRNG, Type = PIDType.Pokewalker};
|
|
|
|
|
return true;
|
|
|
|
|
}
|
2017-11-02 04:12:44 +00:00
|
|
|
|
private static bool GetColoStarterMatch(PKM pk, uint top, uint bot, uint[] IVs, out PIDIV pidiv)
|
|
|
|
|
{
|
|
|
|
|
if (pk.Version != 15 || pk.Species != 196 && pk.Species != 197)
|
|
|
|
|
return GetNonMatch(out pidiv);
|
|
|
|
|
|
|
|
|
|
var iv1 = GetIVChunk(IVs, 0);
|
|
|
|
|
var iv2 = GetIVChunk(IVs, 3);
|
|
|
|
|
var xdc = GetSeedsFromPIDEuclid(RNG.XDRNG, top, bot);
|
|
|
|
|
foreach (var seed in xdc)
|
|
|
|
|
{
|
|
|
|
|
uint origin = seed;
|
|
|
|
|
if (!LockFinder.IsColoStarterValid(pk.Species, ref origin, pk.TID, pk.SID, pk.PID, iv1, iv2))
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
pidiv = new PIDIV { OriginSeed = origin, RNG = RNG.XDRNG, Type = PIDType.CXD_ColoStarter };
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
return GetNonMatch(out pidiv);
|
|
|
|
|
}
|
2017-06-25 00:20:15 +00:00
|
|
|
|
|
2017-08-29 15:32:22 +00:00
|
|
|
|
/// <summary>
|
|
|
|
|
/// Returns false and no <see cref="PIDIV"/>.
|
|
|
|
|
/// </summary>
|
|
|
|
|
/// <param name="pidiv">Null</param>
|
|
|
|
|
/// <returns>False</returns>
|
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
|
|
|
private static bool GetNonMatch(out PIDIV pidiv)
|
|
|
|
|
{
|
2017-06-25 00:20:15 +00:00
|
|
|
|
pidiv = null;
|
|
|
|
|
return false;
|
|
|
|
|
}
|
2017-09-12 07:27:16 +00:00
|
|
|
|
/// <summary>
|
|
|
|
|
/// Checks if the PID is a <see cref="PIDType.BACD_U_S"></see> match.
|
|
|
|
|
/// </summary>
|
|
|
|
|
/// <param name="idxor"><see cref="PKM.TID"/> ^ <see cref="PKM.SID"/></param>
|
|
|
|
|
/// <param name="pid">Full actual PID</param>
|
|
|
|
|
/// <param name="low">Low portion of PID (B)</param>
|
|
|
|
|
/// <param name="A">First RNG call</param>
|
|
|
|
|
/// <param name="type">PID Type is updated if successful</param>
|
|
|
|
|
/// <returns>True/False if the PID matches</returns>
|
|
|
|
|
/// <remarks>First RNG call is unrolled once if the PID is valid with this correlation</remarks>
|
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
|
|
|
private static bool IsBACD_U_S(uint idxor, uint pid, uint low, ref uint A, ref PIDType type)
|
|
|
|
|
{
|
|
|
|
|
// 0-Origin
|
|
|
|
|
// 1-PIDH
|
|
|
|
|
// 2-PIDL (ends up unused)
|
|
|
|
|
// 3-FORCEBITS
|
|
|
|
|
// PID = PIDH << 16 | (SID ^ TID ^ PIDH)
|
|
|
|
|
|
|
|
|
|
var X = RNG.LCRNG.Prev(A); // unroll once as there's 3 calls instead of 2
|
|
|
|
|
uint PID = X & 0xFFFF0000 | idxor ^ X >> 16;
|
|
|
|
|
PID &= 0xFFFFFFF8;
|
|
|
|
|
PID |= low & 0x7; // lowest 3 bits
|
|
|
|
|
|
|
|
|
|
if (PID != pid)
|
|
|
|
|
return false;
|
|
|
|
|
A = X; // keep the unrolled seed
|
|
|
|
|
type = PIDType.BACD_U_S;
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Checks if the PID is a <see cref="PIDType.BACD_U_AX"></see> match.
|
|
|
|
|
/// </summary>
|
|
|
|
|
/// <param name="idxor"><see cref="PKM.TID"/> ^ <see cref="PKM.SID"/></param>
|
|
|
|
|
/// <param name="pid">Full actual PID</param>
|
|
|
|
|
/// <param name="low">Low portion of PID (B)</param>
|
|
|
|
|
/// <param name="A">First RNG call</param>
|
|
|
|
|
/// <param name="type">PID Type is updated if successful</param>
|
|
|
|
|
/// <returns>True/False if the PID matches</returns>
|
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
|
|
|
private static bool IsBACD_U_AX(uint idxor, uint pid, uint low, uint A, ref PIDType type)
|
|
|
|
|
{
|
|
|
|
|
if ((pid & 0xFFFF) != low)
|
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
// 0-Origin
|
|
|
|
|
// 1-ushort rnd, do until >8
|
|
|
|
|
// 2-PIDL
|
|
|
|
|
|
|
|
|
|
uint rnd = A >> 16;
|
|
|
|
|
if (rnd < 8)
|
|
|
|
|
return false;
|
|
|
|
|
uint PID = ((rnd ^ idxor ^ low) << 16) | low;
|
|
|
|
|
if (PID != pid)
|
|
|
|
|
return false;
|
|
|
|
|
type = PIDType.BACD_U_AX;
|
|
|
|
|
return true;
|
|
|
|
|
}
|
2017-04-29 23:22:32 +00:00
|
|
|
|
|
|
|
|
|
private static PIDIV AnalyzeGB(PKM pk)
|
|
|
|
|
{
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
|
2017-06-18 01:37:19 +00:00
|
|
|
|
private static IEnumerable<uint> GetSeedsFromPID(RNG method, uint a, uint b)
|
2017-04-29 23:22:32 +00:00
|
|
|
|
{
|
2017-08-04 04:35:41 +00:00
|
|
|
|
Debug.Assert(a >> 16 == 0);
|
|
|
|
|
Debug.Assert(b >> 16 == 0);
|
|
|
|
|
uint second = a << 16;
|
|
|
|
|
uint first = b << 16;
|
|
|
|
|
return method.RecoverLower16Bits(first, second);
|
2017-04-29 23:22:32 +00:00
|
|
|
|
}
|
2017-06-18 01:37:19 +00:00
|
|
|
|
private static IEnumerable<uint> GetSeedsFromIVs(RNG method, uint a, uint b)
|
2017-04-29 23:22:32 +00:00
|
|
|
|
{
|
2017-08-04 04:35:41 +00:00
|
|
|
|
Debug.Assert(a >> 15 == 0);
|
|
|
|
|
Debug.Assert(b >> 15 == 0);
|
|
|
|
|
uint second = a << 16;
|
|
|
|
|
uint first = b << 16;
|
|
|
|
|
var pairs = method.RecoverLower16Bits(first, second)
|
|
|
|
|
.Concat(method.RecoverLower16Bits(first, second ^ 0x80000000));
|
|
|
|
|
foreach (var z in pairs)
|
|
|
|
|
{
|
|
|
|
|
yield return z;
|
|
|
|
|
yield return z ^ 0x80000000; // sister bitflip
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
public static IEnumerable<uint> GetSeedsFromIVsSkip(RNG method, uint rand1, uint rand3)
|
|
|
|
|
{
|
|
|
|
|
Debug.Assert(rand1 >> 15 == 0);
|
|
|
|
|
Debug.Assert(rand3 >> 15 == 0);
|
|
|
|
|
rand1 <<= 16;
|
|
|
|
|
rand3 <<= 16;
|
|
|
|
|
var seeds = method.RecoverLower16BitsGap(rand1, rand3)
|
|
|
|
|
.Concat(method.RecoverLower16BitsGap(rand1, rand3 ^ 0x80000000));
|
|
|
|
|
foreach (var z in seeds)
|
|
|
|
|
{
|
|
|
|
|
yield return z;
|
|
|
|
|
yield return z ^ 0x80000000; // sister bitflip
|
|
|
|
|
}
|
2017-04-29 23:22:32 +00:00
|
|
|
|
}
|
2017-08-05 08:51:29 +00:00
|
|
|
|
public static IEnumerable<uint> GetSeedsFromPIDEuclid(RNG method, uint rand1, uint rand2)
|
|
|
|
|
{
|
|
|
|
|
return method.RecoverLower16BitsEuclid16(rand1 << 16, rand2 << 16);
|
|
|
|
|
}
|
|
|
|
|
public static IEnumerable<uint> GetSeedsFromIVsEuclid(RNG method, uint rand1, uint rand2)
|
|
|
|
|
{
|
|
|
|
|
return method.RecoverLower16BitsEuclid15(rand1 << 16, rand2 << 16);
|
|
|
|
|
}
|
2017-04-29 23:22:32 +00:00
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Generates IVs from 2 RNG calls using 15 bits of each to generate 6 IVs (5bits each).
|
|
|
|
|
/// </summary>
|
|
|
|
|
/// <param name="r1">First rand frame</param>
|
|
|
|
|
/// <param name="r2">Second rand frame</param>
|
|
|
|
|
/// <returns>Array of 6 IVs</returns>
|
2017-06-18 01:37:19 +00:00
|
|
|
|
private static uint[] GetIVs(uint r1, uint r2)
|
2017-04-29 23:22:32 +00:00
|
|
|
|
{
|
|
|
|
|
return new[]
|
|
|
|
|
{
|
|
|
|
|
r1 & 31,
|
|
|
|
|
r1 >> 5 & 31,
|
|
|
|
|
r1 >> 10 & 31,
|
|
|
|
|
r2 & 31,
|
|
|
|
|
r2 >> 5 & 31,
|
|
|
|
|
r2 >> 10 & 31,
|
|
|
|
|
};
|
|
|
|
|
}
|
2017-07-16 01:36:55 +00:00
|
|
|
|
internal static int[] GetIVsInt32(uint r1, uint r2)
|
2017-04-29 23:22:32 +00:00
|
|
|
|
{
|
2017-07-16 01:36:55 +00:00
|
|
|
|
return new[]
|
2017-04-29 23:22:32 +00:00
|
|
|
|
{
|
2017-07-16 01:36:55 +00:00
|
|
|
|
(int)r1 & 31,
|
|
|
|
|
(int)r1 >> 5 & 31,
|
|
|
|
|
(int)r1 >> 10 & 31,
|
|
|
|
|
(int)r2 & 31,
|
|
|
|
|
(int)r2 >> 5 & 31,
|
|
|
|
|
(int)r2 >> 10 & 31,
|
|
|
|
|
};
|
2017-04-29 23:22:32 +00:00
|
|
|
|
}
|
2017-06-18 01:37:19 +00:00
|
|
|
|
private static uint GetIVChunk(uint[] IVs, int start)
|
2017-04-30 03:04:54 +00:00
|
|
|
|
{
|
|
|
|
|
uint val = 0;
|
|
|
|
|
for (int i = 0; i < 3; i++)
|
|
|
|
|
val |= IVs[i+start] << (5*i);
|
|
|
|
|
return val;
|
|
|
|
|
}
|
2017-04-30 23:53:54 +00:00
|
|
|
|
|
2017-06-18 01:37:19 +00:00
|
|
|
|
public static IEnumerable<PIDIV> GetPokeSpotSeeds(PKM pkm, int slot)
|
2017-04-30 23:53:54 +00:00
|
|
|
|
{
|
|
|
|
|
// Activate (rand % 3)
|
|
|
|
|
// Munchlax / Bonsly (10%/30%)
|
|
|
|
|
// Encounter Slot Value (ESV) = 50%/35%/15% rarity (0-49, 50-84, 85-99)
|
|
|
|
|
var pid = pkm.PID;
|
|
|
|
|
var top = pid >> 16;
|
|
|
|
|
var bot = pid & 0xFFFF;
|
2017-08-05 08:51:29 +00:00
|
|
|
|
var seeds = GetSeedsFromPIDEuclid(RNG.XDRNG, top, bot);
|
2017-04-30 23:53:54 +00:00
|
|
|
|
foreach (var seed in seeds)
|
|
|
|
|
{
|
|
|
|
|
// check for valid encounter slot info
|
|
|
|
|
var esv = (seed>>16)%100;
|
|
|
|
|
switch (slot)
|
|
|
|
|
{
|
|
|
|
|
case 0:
|
|
|
|
|
if (esv < 50) break; // valid
|
|
|
|
|
continue;
|
|
|
|
|
case 1:
|
|
|
|
|
if (esv >= 50 && esv < 85) break; // valid
|
|
|
|
|
continue;
|
|
|
|
|
case 2:
|
|
|
|
|
if (esv >= 85) break;
|
|
|
|
|
continue;
|
|
|
|
|
default:
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// check for valid activation
|
|
|
|
|
var s = RNG.XDRNG.Prev(seed);
|
|
|
|
|
if ((s>>16)%3 != 0)
|
|
|
|
|
{
|
|
|
|
|
if ((s>>16)%100 < 10) // can't fail a munchlax/bonsly encounter check
|
|
|
|
|
continue;
|
|
|
|
|
s = RNG.XDRNG.Prev(s);
|
|
|
|
|
if ((s>>16)%3 != 0) // can't activate even if generous
|
|
|
|
|
continue;
|
|
|
|
|
}
|
2017-06-03 22:16:24 +00:00
|
|
|
|
yield return new PIDIV {OriginSeed = s, RNG = RNG.XDRNG, Type = PIDType.PokeSpot};
|
2017-04-30 23:53:54 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
2017-06-03 07:12:05 +00:00
|
|
|
|
|
|
|
|
|
public static bool IsCompatible3(this PIDType val, IEncounterable encounter, PKM pkm)
|
|
|
|
|
{
|
|
|
|
|
switch (encounter)
|
|
|
|
|
{
|
|
|
|
|
case WC3 g:
|
|
|
|
|
return val == g.Method;
|
2017-07-06 06:38:28 +00:00
|
|
|
|
case EncounterStaticShadow d when d.EReader:
|
|
|
|
|
return val == PIDType.None; // All IVs are 0
|
2017-06-03 07:12:05 +00:00
|
|
|
|
case EncounterStatic s:
|
2017-06-04 00:49:37 +00:00
|
|
|
|
switch (pkm.Version)
|
|
|
|
|
{
|
2017-11-02 04:12:44 +00:00
|
|
|
|
case (int)GameVersion.CXD: return val == PIDType.CXD || val == PIDType.CXD_ColoStarter;
|
2017-06-04 00:49:37 +00:00
|
|
|
|
case (int)GameVersion.E: return val == PIDType.Method_1; // no roamer glitch
|
|
|
|
|
|
|
|
|
|
case (int)GameVersion.FR:
|
|
|
|
|
case (int)GameVersion.LG:
|
2018-01-25 03:07:03 +00:00
|
|
|
|
return s.Roaming ? val.IsRoamerPIDIV(pkm) : val == PIDType.Method_1; // roamer glitch
|
2017-06-04 00:49:37 +00:00
|
|
|
|
default: // RS, roamer glitch && RSBox s/w emulation => method 4 available
|
2018-01-25 03:07:03 +00:00
|
|
|
|
return s.Roaming ? val.IsRoamerPIDIV(pkm) : MethodH14.Any(z => z == val);
|
2017-06-04 00:49:37 +00:00
|
|
|
|
}
|
2017-06-03 07:12:05 +00:00
|
|
|
|
case EncounterSlot w:
|
|
|
|
|
if (pkm.Version == 15)
|
2017-06-03 22:16:24 +00:00
|
|
|
|
return val == PIDType.PokeSpot;
|
2017-06-03 07:12:05 +00:00
|
|
|
|
return (w.Species == 201 ? MethodH_Unown : MethodH).Any(z => z == val);
|
|
|
|
|
default:
|
|
|
|
|
return val == PIDType.None;
|
|
|
|
|
}
|
|
|
|
|
}
|
2018-01-25 03:07:03 +00:00
|
|
|
|
private static bool IsRoamerPIDIV(this PIDType val, PKM pkm)
|
|
|
|
|
{
|
|
|
|
|
// Roamer PIDIV is always Method 1.
|
|
|
|
|
// M1 is checked before M1R. A M1R PIDIV can also be a M1 PIDIV, so check that collision.
|
|
|
|
|
if (PIDType.Method_1_Roamer == val)
|
|
|
|
|
return true;
|
|
|
|
|
if (PIDType.Method_1 != val)
|
|
|
|
|
return false;
|
|
|
|
|
var IVs = pkm.IVs;
|
|
|
|
|
return !(IVs.Skip(2).Any(iv => iv != 0) || IVs[1] > 7);
|
|
|
|
|
}
|
2017-06-16 01:34:03 +00:00
|
|
|
|
public static bool IsCompatible4(this PIDType val, IEncounterable encounter, PKM pkm)
|
2017-06-03 07:12:05 +00:00
|
|
|
|
{
|
|
|
|
|
switch (encounter)
|
|
|
|
|
{
|
|
|
|
|
case EncounterStatic s:
|
2017-10-02 04:25:23 +00:00
|
|
|
|
if (s == Encounters4.SpikyEaredPichu || s.Location == 233 && s.Gift) // Pokewalker
|
2017-06-25 00:20:15 +00:00
|
|
|
|
return val == PIDType.Pokewalker;
|
2017-10-02 04:25:23 +00:00
|
|
|
|
if (s.Shiny == true)
|
|
|
|
|
return val == PIDType.ChainShiny;
|
2017-10-13 06:18:43 +00:00
|
|
|
|
if (val == PIDType.CuteCharm && IsCuteCharm4Valid(encounter, pkm))
|
2017-10-02 04:25:23 +00:00
|
|
|
|
return true;
|
|
|
|
|
return val == PIDType.Method_1;
|
2017-07-07 11:53:21 +00:00
|
|
|
|
case EncounterSlot sl:
|
|
|
|
|
if (val == PIDType.Method_1)
|
|
|
|
|
return true;
|
2017-10-13 06:18:43 +00:00
|
|
|
|
if (val == PIDType.CuteCharm && IsCuteCharm4Valid(encounter, pkm))
|
2017-10-02 04:25:23 +00:00
|
|
|
|
return sl.Type != SlotType.Swarm; // Cute Charm does not work with Swarm
|
2017-07-07 11:53:21 +00:00
|
|
|
|
if (val != PIDType.ChainShiny)
|
|
|
|
|
return false;
|
|
|
|
|
// Chain shiny with poke radar is only possible in DPPt in tall grass, safari zone do not allow pokeradar
|
|
|
|
|
// TypeEncounter TallGrass discard any cave or city
|
|
|
|
|
var IsDPPt = GameVersion.DP.Contains((GameVersion)pkm.Version) || (GameVersion)pkm.Version == GameVersion.Pt;
|
2017-07-25 07:28:43 +00:00
|
|
|
|
return pkm.IsShiny && IsDPPt && sl.TypeEncounter == EncounterType.TallGrass && !Encounters4.SafariZoneLocation_4.Contains(sl.Location);
|
2017-06-16 01:34:03 +00:00
|
|
|
|
case PGT _: // manaphy
|
|
|
|
|
return IsG4ManaphyPIDValid(val, pkm);
|
2017-10-02 04:25:23 +00:00
|
|
|
|
default: // eggs
|
2017-06-03 07:12:05 +00:00
|
|
|
|
return val == PIDType.None;
|
|
|
|
|
}
|
|
|
|
|
}
|
2017-06-16 01:34:03 +00:00
|
|
|
|
private static bool IsG4ManaphyPIDValid(PIDType val, PKM pkm)
|
|
|
|
|
{
|
2017-07-06 00:47:48 +00:00
|
|
|
|
if (pkm.IsEgg)
|
|
|
|
|
{
|
|
|
|
|
if (pkm.IsShiny)
|
|
|
|
|
return false;
|
|
|
|
|
if (val == PIDType.Method_1)
|
|
|
|
|
return true;
|
|
|
|
|
return val == PIDType.G4MGAntiShiny && IsAntiShinyARNG();
|
|
|
|
|
}
|
|
|
|
|
|
2017-06-16 01:34:03 +00:00
|
|
|
|
if (val == PIDType.Method_1)
|
|
|
|
|
return pkm.WasTradedEgg || !pkm.IsShiny; // can't be shiny on received game
|
2017-07-06 00:47:48 +00:00
|
|
|
|
return val == PIDType.G4MGAntiShiny && (pkm.WasTradedEgg || IsAntiShinyARNG());
|
|
|
|
|
|
|
|
|
|
bool IsAntiShinyARNG()
|
|
|
|
|
{
|
|
|
|
|
var shinyPID = RNG.ARNG.Prev(pkm.PID);
|
|
|
|
|
return (pkm.TID ^ pkm.SID ^ (shinyPID & 0xFFFF) ^ (shinyPID >> 16)) < 8; // shiny proc
|
|
|
|
|
}
|
2017-06-16 01:34:03 +00:00
|
|
|
|
}
|
2017-10-13 06:18:43 +00:00
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private static bool IsCuteCharm4Valid(IEncounterable encounter, PKM pkm)
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{
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if (pkm.Species == 183 || pkm.Species == 184)
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return !IsCuteCharmAzurillMale(pkm.PID) // recognized as not Azurill
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|| encounter.Species == 298; // encounter must be male Azurill
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return true;
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}
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private static bool IsCuteCharmAzurillMale(uint pid) => pid >= 0xC8 && pid <= 0xE0;
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private static void GetCuteCharmGenderSpecies(PKM pk, uint pid, out int genderValue, out int species)
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{
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// There are some edge cases when the gender ratio changes across evolutions.
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species = pk.Species;
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if (species == 292)
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|
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{
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species = 290; // Nincada evo chain travels from M/F -> Genderless Shedinja
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genderValue = PKX.GetGenderFromPID(290, pid);
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return;
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}
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|
switch (species)
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|
|
{
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|
// These evolved species cannot be encountered with cute charm.
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|
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// 100% fixed gender does not modify PID; override this with the encounter species for correct calculation.
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// We can assume the re-mapped species's [gender ratio] is what was encountered.
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case 413: species = 412; break; // Wormadam -> Burmy
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case 414: species = 412; break; // Mothim -> Burmy
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case 416: species = 415; break; // Vespiquen -> Combee
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case 475: species = 281; break; // Gallade -> Kirlia/Ralts
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case 478: species = 361; break; // Froslass -> Snorunt
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|
|
// Changed gender ratio (25% M -> 50% M) needs special treatment.
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|
|
// Double check the encounter species with IsCuteCharm4Valid afterwards.
|
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|
|
case 183: case 184: // Azurill & Marill/Azumarill collision
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|
|
if (IsCuteCharmAzurillMale(pid))
|
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|
|
{
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|
|
species = 298;
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|
|
genderValue = 0;
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|
|
return;
|
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|
|
|
}
|
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|
|
break;
|
|
|
|
|
}
|
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|
|
genderValue = pk.Gender;
|
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|
}
|
2017-06-03 07:12:05 +00:00
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private static readonly PIDType[] MethodH = { PIDType.Method_1, PIDType.Method_2, PIDType.Method_4 };
|
2017-06-04 00:49:37 +00:00
|
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|
|
private static readonly PIDType[] MethodH14 = { PIDType.Method_1, PIDType.Method_4 };
|
2017-06-03 07:12:05 +00:00
|
|
|
|
private static readonly PIDType[] MethodH_Unown = { PIDType.Method_1_Unown, PIDType.Method_2_Unown, PIDType.Method_4_Unown };
|
2017-04-29 23:22:32 +00:00
|
|
|
|
}
|
|
|
|
|
}
|