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https://github.com/kwsch/PKHeX
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91c37ab573
V### names weren't enjoyable to work with; use similar verbose style as the program message strings. updating the translation files with the remapped variable names shortly remap list: https://pastebin.com/jybkVDAK
50 lines
2.3 KiB
C#
50 lines
2.3 KiB
C#
using System.Linq;
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using static PKHeX.Core.LegalityCheckStrings;
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namespace PKHeX.Core
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{
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/// <summary>
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/// Verify Evolution Information for a matched <see cref="IEncounterable"/>
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/// </summary>
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public static class EvolutionVerifier
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{
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/// <summary>
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/// Verifies Evolution scenarios of an <see cref="IEncounterable"/> for an input <see cref="PKM"/> and relevant <see cref="LegalInfo"/>.
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/// </summary>
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/// <param name="pkm">Source data to verify</param>
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/// <param name="info">Source supporting information to verify with</param>
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/// <returns></returns>
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public static CheckResult VerifyEvolution(PKM pkm, LegalInfo info)
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{
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return IsValidEvolution(pkm, info)
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? new CheckResult(CheckIdentifier.Evolution)
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: new CheckResult(Severity.Invalid, LEvoInvalid, CheckIdentifier.Evolution);
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}
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/// <summary>
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/// Checks if the Evolution from the source <see cref="IEncounterable"/> is valid.
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/// </summary>
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/// <param name="pkm">Source data to verify</param>
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/// <param name="info">Source supporting information to verify with</param>
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/// <returns>Evolution is valid or not</returns>
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private static bool IsValidEvolution(PKM pkm, LegalInfo info)
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{
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if (info.EvoChainsAllGens[pkm.Format].Count == 0)
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return false; // Can't exist as current species
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int species = pkm.Species;
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if (info.EncounterMatch.Species == species)
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return true;
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if (info.EncounterMatch.EggEncounter && species == 350 && pkm.Format >= 5 && !pkm.IsUntraded) // Prism Scale
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return true;
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if (info.Generation > 0 && info.EvoChainsAllGens[info.Generation].All(z => z.Species != info.EncounterMatch.Species))
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return false; // Can't exist as origin species
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// If current species evolved with a move evolution and encounter species is not current species check if the evolution by move is valid
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// Only the evolution by move is checked, if there is another evolution before the evolution by move is covered in IsEvolutionValid
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if (Legal.SpeciesEvolutionWithMove.Contains(pkm.Species))
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return Legal.IsEvolutionValidWithMove(pkm, info);
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return true;
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}
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}
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}
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