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PKHeX/PKHeX.Core/Editing/WurmpleUtil.cs
Kurt 2cdb5d26db Clean up some method signatures
rename things to be a little more consistent in naming conventions
2020-06-16 21:46:22 -05:00

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C#

namespace PKHeX.Core
{
public static class WurmpleUtil
{
/// <summary>
/// Gets the Wurmple Evolution Value for a given <see cref="PKM.EncryptionConstant"/>
/// </summary>
/// <param name="encryptionConstant">Encryption Constant</param>
/// <returns>Wurmple Evolution Value</returns>
public static uint GetWurmpleEvoVal(uint encryptionConstant)
{
var evoVal = encryptionConstant >> 16;
return evoVal % 10 / 5;
}
/// <summary>
/// Gets the evo chain of Wurmple
/// </summary>
/// <param name="species">Current species</param>
/// <returns>-1 if not a Wurmple Evo, 0 if Silcoon chain, 1 if Cascoon chain</returns>
public static int GetWurmpleEvoGroup(int species)
{
int wIndex = species - (int)Species.Silcoon;
if ((wIndex & 3) != wIndex) // Wurmple evo, [0,3]
return -1;
return wIndex >> 1; // Silcoon, Cascoon
}
/// <summary>
/// Gets the Wurmple <see cref="PKM.EncryptionConstant"/> for a given Evolution Value
/// </summary>
/// <param name="evoVal">Wurmple Evolution Value</param>
/// <remarks>0 = Silcoon, 1 = Cascoon</remarks>
/// <returns>Encryption Constant</returns>
public static uint GetWurmpleEncryptionConstant(int evoVal)
{
uint result;
do result = Util.Rand32();
while (evoVal != GetWurmpleEvoVal(result));
return result;
}
/// <summary>
/// Checks to see if the input <see cref="pkm"/>, with species being that of Wurmple's evo chain, is valid.
/// </summary>
/// <param name="pkm">Pokémon data</param>
/// <returns>True if valid, false if invalid</returns>
public static bool IsWurmpleEvoValid(PKM pkm)
{
uint evoVal = GetWurmpleEvoVal(pkm.EncryptionConstant);
int wIndex = GetWurmpleEvoGroup(pkm.Species);
return evoVal == wIndex;
}
}
}