mirror of
https://github.com/kwsch/PKHeX
synced 2024-11-27 22:40:22 +00:00
0e2f070510
Looks like Mr. Rime case wasn't being handled, so I rewrote it. Better performance, less complexity. No need to double-reference the moves. Cache a single Valid evolution result; every parse can reuse that object.
59 lines
2.6 KiB
C#
59 lines
2.6 KiB
C#
using System.Linq;
|
|
using static PKHeX.Core.EvolutionRestrictions;
|
|
using static PKHeX.Core.LegalityCheckStrings;
|
|
|
|
namespace PKHeX.Core
|
|
{
|
|
/// <summary>
|
|
/// Verify Evolution Information for a matched <see cref="IEncounterable"/>
|
|
/// </summary>
|
|
public static class EvolutionVerifier
|
|
{
|
|
/// <summary>
|
|
/// Verifies Evolution scenarios of an <see cref="IEncounterable"/> for an input <see cref="PKM"/> and relevant <see cref="LegalInfo"/>.
|
|
/// </summary>
|
|
/// <param name="pkm">Source data to verify</param>
|
|
/// <param name="info">Source supporting information to verify with</param>
|
|
public static CheckResult VerifyEvolution(PKM pkm, LegalInfo info)
|
|
{
|
|
// Check if basic evolution methods are satisfiable with this encounter.
|
|
if (!IsValidEvolution(pkm, info))
|
|
return new CheckResult(Severity.Invalid, LEvoInvalid, CheckIdentifier.Evolution);
|
|
|
|
// Check if complex evolution methods are satisfiable with this encounter.
|
|
if (!IsValidEvolutionWithMove(pkm, info))
|
|
return new CheckResult(Severity.Invalid, string.Format(LMoveEvoFCombination_0, ParseSettings.SpeciesStrings[pkm.Species]), CheckIdentifier.Evolution);
|
|
|
|
return VALID;
|
|
}
|
|
|
|
private static readonly CheckResult VALID = new(CheckIdentifier.Evolution);
|
|
|
|
/// <summary>
|
|
/// Checks if the Evolution from the source <see cref="IEncounterable"/> is valid.
|
|
/// </summary>
|
|
/// <param name="pkm">Source data to verify</param>
|
|
/// <param name="info">Source supporting information to verify with</param>
|
|
/// <returns>Evolution is valid or not</returns>
|
|
private static bool IsValidEvolution(PKM pkm, LegalInfo info)
|
|
{
|
|
var chains = info.EvoChainsAllGens;
|
|
if (chains[pkm.Format].Count == 0)
|
|
return false; // Can't exist as current species
|
|
|
|
// OK if un-evolved from original encounter
|
|
int species = pkm.Species;
|
|
if (info.EncounterMatch.Species == species)
|
|
return true;
|
|
|
|
// Bigender->Fixed (non-Genderless) destination species, accounting for PID-Gender relationship
|
|
if (species == (int)Species.Vespiquen && info.Generation < 6 && (pkm.PID & 0xFF) >= 0x1F) // Combee->Vespiquen Invalid Evolution
|
|
return false;
|
|
|
|
if (chains[info.Generation].All(z => z.Species != info.EncounterMatch.Species))
|
|
return false; // Can't exist as origin species
|
|
|
|
return true;
|
|
}
|
|
}
|
|
}
|