using System.Collections.Generic; using System.Linq; namespace PKHeX.Core { public static class MoveTechnicalMachine { public static GameVersion GetIsMachineMove(PKM pkm, int species, int form, int generation, int move, GameVersion ver = GameVersion.Any, bool RemoveTransfer = false) { if (pkm.IsMovesetRestricted(generation)) ver = (GameVersion) pkm.Version; switch (generation) { case 1: return GetIsMachine1(species, move); case 2: if (pkm.VC1 && move > Legal.MaxMoveID_1) return Legal.NONE; return GetIsMachine2(species, move); case 3: return GetIsMachine3(species, move, pkm.Format, RemoveTransfer); case 4: return GetIsMachine4(species, move, pkm.Format, RemoveTransfer, form); case 5: return GetIsMachine5(species, move, form); case 6: return GetIsMachine6(species, move, form, ver); case 7: return GetIsMachine7(species, move, form, ver); case 8: return GetIsMachine8(species, move, form, ver); default: return Legal.NONE; } } public static GameVersion GetIsRecordMove(PKM pkm, int species, int form, int generation, int move, GameVersion ver = GameVersion.Any, bool allowBit = false) { if (pkm.IsMovesetRestricted(generation)) ver = (GameVersion)pkm.Version; return generation switch { 8 => GetIsRecord8(pkm, species, move, form, ver, allowBit), _ => Legal.NONE, }; } private static GameVersion GetIsMachine1(int species, int move) { for (int i = 0; i < Legal.TMHM_RBY.Length; i++) { if (Legal.TMHM_RBY[i] != move) continue; if (PersonalTable.RB[species].TMHM[i]) return GameVersion.RB; if (PersonalTable.Y[species].TMHM[i]) return GameVersion.YW; } return Legal.NONE; } private static GameVersion GetIsMachine2(int species, int move) { for (int i = 0; i < Legal.TMHM_GSC.Length; i++) { if (Legal.TMHM_GSC[i] == move && PersonalTable.C[species].TMHM[i]) return GameVersion.GS; } return Legal.NONE; } private static GameVersion GetIsMachine3(int species, int move, int format, bool RemoveTransfer) { for (int i = 0; i < Legal.TM_3.Length; i++) { if (Legal.TM_3[i] == move && PersonalTable.E[species].TMHM[i]) return GameVersion.Gen3; } if (!RemoveTransfer && format <= 3) return GetIsMachine3HM(species, move); return Legal.NONE; } private static GameVersion GetIsMachine3HM(int species, int move) { int x = 0; foreach (var m in Legal.HM_3) { if (m == move && PersonalTable.E[species].TMHM[x + 50]) return GameVersion.Gen3; x++; } return Legal.NONE; } private static GameVersion GetIsMachine4(int species, int move, int format, bool RemoveTransfer, int form) { for (int i = 0; i < Legal.TM_3.Length; i++) { if (Legal.TM_4[i] == move && PersonalTable.HGSS.GetFormEntry(species, form).TMHM[i]) return GameVersion.Gen4; } if (RemoveTransfer && format > 4) return GetIsMachine4HMTransfer(species, move, form); return GetIsMachine4HM(species, move, form); } private static GameVersion GetIsMachine4HMTransfer(int species, int move, int form) { // The combination of both these moves is illegal, it should be checked that the pokemon only learn one // except if it can learn any of these moves in gen 5 or later switch (move) { case 250: // Whirlpool if (PersonalTable.HGSS.GetFormEntry(species, form).TMHM[96]) return GameVersion.HGSS; break; case 432: // Defog if (PersonalTable.Pt.GetFormEntry(species, form).TMHM[96]) return GameVersion.DPPt; break; } return Legal.NONE; } private static GameVersion GetIsMachine4HM(int species, int move, int form) { var dp = Legal.HM_DPPt; for (var i = 0; i < dp.Length; i++) { var m = dp[i]; if (m != move) continue; if (PersonalTable.Pt.GetFormEntry(species, form).TMHM[i + 92]) return GameVersion.DPPt; break; } var hgss = Legal.HM_HGSS; for (var i = 0; i < hgss.Length; i++) { var m = hgss[i]; if (m != move) continue; if (PersonalTable.HGSS.GetFormEntry(species, form).TMHM[i + 92]) return GameVersion.HGSS; break; } return Legal.NONE; } private static GameVersion GetIsMachine5(int species, int move, int form) { for (int i = 0; i < Legal.TMHM_BW.Length; i++) { if (Legal.TMHM_BW[i] == move) return PersonalTable.B2W2.GetFormEntry(species, form).TMHM[i] ? GameVersion.Gen5 : Legal.NONE; } return Legal.NONE; } private static GameVersion GetIsMachine6(int species, int move, int form, GameVersion ver) { if (GameVersion.XY.Contains(ver)) { for (int i = 0; i < Legal.TMHM_XY.Length; i++) { if (Legal.TMHM_XY[i] != move) continue; if (PersonalTable.XY.GetFormEntry(species, form).TMHM[i]) return GameVersion.XY; break; } } if (GameVersion.ORAS.Contains(ver)) { for (int i = 0; i < Legal.TMHM_AO.Length; i++) { if (Legal.TMHM_AO[i] != move) continue; if (PersonalTable.AO.GetFormEntry(species, form).TMHM[i]) return GameVersion.ORAS; break; } } return Legal.NONE; } private static GameVersion GetIsMachine7(int species, int move, int form, GameVersion ver) { if (GameVersion.Gen7b.Contains(ver)) { for (int i = 0; i < Legal.TMHM_GG.Length; i++) { if (Legal.TMHM_GG[i] != move) continue; if (PersonalTable.GG.GetFormEntry(species, form).TMHM[i]) return GameVersion.GG; break; } } if (GameVersion.SM.Contains(ver) && species <= Legal.MaxSpeciesID_7) { for (int i = 0; i < Legal.TMHM_SM.Length; i++) { if (Legal.TMHM_SM[i] != move) continue; if (PersonalTable.SM.GetFormEntry(species, form).TMHM[i]) return GameVersion.SM; break; } } if (GameVersion.USUM.Contains(ver) && species <= Legal.MaxSpeciesID_7_USUM) { for (int i = 0; i < Legal.TMHM_SM.Length; i++) { if (Legal.TMHM_SM[i] != move) continue; if (PersonalTable.USUM.GetFormEntry(species, form).TMHM[i]) return GameVersion.USUM; break; } } return Legal.NONE; } private static GameVersion GetIsMachine8(int species, int move, int form, GameVersion ver) { if (GameVersion.SWSH.Contains(ver)) { for (int i = 0; i < PersonalInfoSWSH.CountTM; i++) { if (Legal.TMHM_SWSH[i] != move) continue; if (PersonalTable.SWSH.GetFormEntry(species, form).TMHM[i]) return GameVersion.SWSH; break; } } return Legal.NONE; } private static GameVersion GetIsRecord8(PKM pkm, int species, int move, int form, GameVersion ver, bool allowBit) { if (GameVersion.SWSH.Contains(ver)) { for (int i = 0; i < PersonalInfoSWSH.CountTR; i++) { var index = i + PersonalInfoSWSH.CountTM; if (Legal.TMHM_SWSH[index] != move) continue; var pi = PersonalTable.SWSH.GetFormEntry(species, form); if (!pi.TMHM[index]) break; if (allowBit) return GameVersion.SWSH; if (((PK8)pkm).GetMoveRecordFlag(i)) return GameVersion.SWSH; if (i == 12 && species == (int)Species.Calyrex && form == 0) // TR12 return GameVersion.SWSH; // Agility Calyrex without TR glitch. break; } } return Legal.NONE; } public static IEnumerable GetTMHM(PKM pkm, int species, int form, int generation, GameVersion ver = GameVersion.Any, bool RemoveTransfer = true) { var r = new List(); if (pkm.IsMovesetRestricted(generation)) ver = (GameVersion)pkm.Version; switch (generation) { case 1: AddMachine1(r, species); break; case 2: AddMachine2(r, species); if (pkm.Format >= 7 && pkm.VC1) r.RemoveAll(z => z > Legal.MaxMoveID_1); break; case 3: AddMachine3(r, species, pkm.Format, RemoveTransfer); break; case 4: AddMachine4(r, species, pkm.Format, RemoveTransfer, form); break; case 5: AddMachine5(r, species, form); break; case 6: AddMachine6(r, species, form, ver); break; case 7: AddMachine7(r, species, form, ver); break; case 8: AddMachine8(r, species, form, ver); break; } return r.Distinct(); } public static IEnumerable GetRecords(PKM pkm, int species, int form, int generation) { var r = new List(); switch (generation) { case 8: AddRecordSWSH(r, species, form, pkm); break; } return r.Distinct(); } private static void AddMachine1(List r, int species) { int index = PersonalTable.RB.GetFormIndex(species, 0); if (index == 0) return; var pi_rb = (PersonalInfoG1)PersonalTable.RB[index]; var pi_y = (PersonalInfoG1)PersonalTable.Y[index]; r.AddRange(Legal.TMHM_RBY.Where((_, m) => pi_rb.TMHM[m])); r.AddRange(Legal.TMHM_RBY.Where((_, m) => pi_y.TMHM[m])); } private static void AddMachine2(List r, int species) { int index = PersonalTable.C.GetFormIndex(species, 0); if (index == 0) return; var pi_c = PersonalTable.C[index]; r.AddRange(Legal.TMHM_GSC.Where((_, m) => pi_c.TMHM[m])); } private static void AddMachine3(List r, int species, int format, bool RemoveTransfer) { int index = PersonalTable.E.GetFormIndex(species, 0); if (index == 0) return; var pi_c = PersonalTable.E[index]; r.AddRange(Legal.TM_3.Where((_, m) => pi_c.TMHM[m])); if (!RemoveTransfer || format == 3) // HM moves must be removed for 3->4, only give if current format. r.AddRange(Legal.HM_3.Where((_, m) => pi_c.TMHM[m + 50])); else if (format > 3) //Remove HM r.AddRange(Legal.HM_3.Where((_, m) => pi_c.TMHM[m + 50]).Except(Legal.HM_3)); } private static void AddMachine4(List r, int species, int format, bool RemoveTransfer, int form) { var pi_hgss = PersonalTable.HGSS.GetFormEntry(species, form); var pi_dppt = PersonalTable.Pt.GetFormEntry(species, form); r.AddRange(Legal.TM_4.Where((_, m) => pi_hgss.TMHM[m])); if (RemoveTransfer && format > 4) { // The combination of both these moves is illegal, it should be checked that the pokemon only learn one // except if it can learn any of these moves in gen 5 or later if (pi_hgss.TMHM[96]) r.Add(250); // Whirlpool if (pi_dppt.TMHM[96]) r.Add(432); // Defog } else { r.AddRange(Legal.HM_DPPt.Where((_, m) => pi_dppt.TMHM[m + 92])); r.AddRange(Legal.HM_HGSS.Where((_, m) => pi_hgss.TMHM[m + 92])); } } private static void AddMachine5(List r, int species, int form) { var pi = PersonalTable.B2W2.GetFormEntry(species, form); r.AddRange(Legal.TMHM_BW.Where((_, m) => pi.TMHM[m])); } private static void AddMachine6(List r, int species, int form, GameVersion ver = GameVersion.Any) { switch (ver) { case GameVersion.Any: // Start at the top, hit every table case GameVersion.X or GameVersion.Y or GameVersion.XY: AddMachine6XY(r, species, form); if (ver == GameVersion.Any) // Fall Through AddMachine6AO(r, species, form); break; case GameVersion.AS or GameVersion.OR or GameVersion.ORAS: AddMachine6AO(r, species, form); break; } } private static void AddMachine7(List r, int species, int form, GameVersion ver = GameVersion.Any) { switch (ver) { case GameVersion.GP or GameVersion.GE or GameVersion.GG or GameVersion.GO: AddMachineGG(r, species, form); return; case GameVersion.SN or GameVersion.MN or GameVersion.SM: if (species <= Legal.MaxSpeciesID_7) AddMachineSM(r, species, form); return; case GameVersion.Any: case GameVersion.US or GameVersion.UM or GameVersion.USUM: AddMachineUSUM(r, species, form); if (ver == GameVersion.Any) // Fall Through AddMachineSM(r, species, form); return; } } private static void AddMachine8(List r, int species, int form, GameVersion ver = GameVersion.Any) { switch (ver) { case GameVersion.Any: case GameVersion.SW or GameVersion.SH or GameVersion.SWSH: AddMachineSWSH(r, species, form); return; } } private static void AddMachine6XY(List r, int species, int form) { var pi = PersonalTable.XY.GetFormEntry(species, form); r.AddRange(Legal.TMHM_XY.Where((_, m) => pi.TMHM[m])); } private static void AddMachine6AO(List r, int species, int form) { var pi = PersonalTable.AO.GetFormEntry(species, form); r.AddRange(Legal.TMHM_AO.Where((_, m) => pi.TMHM[m])); } private static void AddMachineSM(List r, int species, int form) { if (species > Legal.MaxSpeciesID_7) return; var pi = PersonalTable.SM.GetFormEntry(species, form); r.AddRange(Legal.TMHM_SM.Where((_, m) => pi.TMHM[m])); } private static void AddMachineUSUM(List r, int species, int form) { var pi = PersonalTable.USUM.GetFormEntry(species, form); r.AddRange(Legal.TMHM_SM.Where((_, m) => pi.TMHM[m])); } private static void AddMachineGG(List r, int species, int form) { if (species > Legal.MaxSpeciesID_7b) return; var pi = PersonalTable.GG.GetFormEntry(species, form); r.AddRange(Legal.TMHM_GG.Where((_, m) => pi.TMHM[m])); } private static void AddMachineSWSH(List r, int species, int form) { if (species > Legal.MaxSpeciesID_8) return; var pi = PersonalTable.SWSH.GetFormEntry(species, form); var tmhm = pi.TMHM; for (int i = 0; i < PersonalInfoSWSH.CountTM; i++) { if (!tmhm[i]) continue; r.Add(Legal.TMHM_SWSH[i]); } } public static void AddRecordSWSH(List r, int species, int form, PKM pkm) { var pi = PersonalTable.SWSH.GetFormEntry(species, form); var tmhm = pi.TMHM; var pk8 = (PK8)pkm; for (int i = 0; i < PersonalInfoSWSH.CountTR; i++) { var index = i + PersonalInfoSWSH.CountTM; if (!tmhm[index]) continue; if (!pk8.GetMoveRecordFlag(i)) { if (i == 12 && species == (int) Species.Calyrex && form == 0) // TR12 { // Unfuse logic does not check if the currently known TR move has the flag or not. // Agility can be learned via Level Up while fused, but only via TR when Unfused. // We'll let Agility be a legal TR move without the flag, only for Calyrex! } else { continue; } } r.Add(Legal.TMHM_SWSH[index]); } } public static IEnumerable GetAllPossibleRecords(int species, int form) { var pi = PersonalTable.SWSH.GetFormEntry(species, form); var tmhm = pi.TMHM; for (int i = 0; i < PersonalInfoSWSH.CountTM; i++) { var index = i + PersonalInfoSWSH.CountTM; if (!tmhm[index]) continue; yield return Legal.TMHM_SWSH[index]; } } } }