mirror of
https://github.com/kwsch/PKHeX
synced 2024-11-26 14:00:21 +00:00
f2209ec7fd
No formarg or bad EC evolution peek -> search for higher species rather than from the bottom.
78 lines
2.6 KiB
C#
78 lines
2.6 KiB
C#
namespace PKHeX.Core;
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/// <summary>
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/// Indicates or coerces values pertaining to <see cref="Species.Wurmple"/> and its branched evolutions.
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/// </summary>
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public static class WurmpleUtil
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{
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/// <summary>
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/// Gets the Wurmple Evolution Value for a given <see cref="PKM.EncryptionConstant"/>
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/// </summary>
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/// <param name="encryptionConstant">Encryption Constant</param>
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/// <returns>Wurmple Evolution Value</returns>
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public static WurmpleEvolution GetWurmpleEvoVal(uint encryptionConstant)
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{
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var evoVal = encryptionConstant >> 16;
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return (WurmpleEvolution)(evoVal % 10 / 5);
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}
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/// <summary>
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/// Gets the evo chain of Wurmple
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/// </summary>
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/// <param name="species">Current species, must be evolved from Wurmple.</param>
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public static WurmpleEvolution GetWurmpleEvoGroup(ushort species)
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{
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int wIndex = species - (int)Species.Silcoon;
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if ((wIndex & 3) != wIndex) // Wurmple evo, [0,3]
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return WurmpleEvolution.None;
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return (WurmpleEvolution)(wIndex >> 1); // Silcoon, Cascoon
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}
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/// <summary>
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/// Checks to see if the input species is a Wurmple evolution
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/// </summary>
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/// <returns>True if Wurmple evolution, false if not</returns>
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public static bool IsWurmpleEvo(ushort species) => GetWurmpleEvoGroup(species) != WurmpleEvolution.None;
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/// <summary>
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/// Gets the Wurmple <see cref="PKM.EncryptionConstant"/> for a given Evolution Value
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/// </summary>
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/// <param name="evoVal">Wurmple Evolution Value</param>
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/// <remarks>0 = Silcoon, 1 = Cascoon</remarks>
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/// <returns>Encryption Constant</returns>
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public static uint GetWurmpleEncryptionConstant(WurmpleEvolution evoVal)
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{
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uint result;
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var rnd = Util.Rand;
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do result = rnd.Rand32();
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while (evoVal != GetWurmpleEvoVal(result));
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return result;
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}
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/// <summary>
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/// Checks to see if the input <see cref="pk"/>, with species being that of Wurmple's evo chain, is valid.
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/// </summary>
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/// <param name="pk">Pokémon data</param>
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/// <returns>True if valid, false if invalid</returns>
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public static bool IsWurmpleEvoValid(PKM pk)
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{
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var evoVal = GetWurmpleEvoVal(pk.EncryptionConstant);
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var wIndex = GetWurmpleEvoGroup(pk.Species);
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return evoVal == wIndex;
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}
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}
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/// <summary>
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/// Indicates the evolution of Wurmple
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/// </summary>
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public enum WurmpleEvolution
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{
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/// <summary> Invalid value </summary>
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None = -1,
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/// <summary> Evolves into Silcoon/Beautifly </summary>
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Silcoon = 0,
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/// <summary> Evolves into Cascoon/Dustox </summary>
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Cascoon = 1,
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}
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