/// <summary>
/// Checks if the <see cref="pkm"/> can inhabit <see cref="GameVersion.Gen1"></see>
/// </summary>
/// <param name="pkm">Data to check</param>
/// <returns>true if can inhabit, false if not.</returns>
private static bool CanInhabitGen1(this PKM pkm)
{
// Korean Gen2 games can't tradeback because there are no Gen1 Korean games released
if (pkm.Korean || pkm.IsEgg)
{
return(false);
}
if (pkm is PK2 pk2 && pk2.CaughtData != 0)
{
return(false);
}
int species = pkm.Species;
if (species <= MaxSpeciesID_1)
{
return(true);
}
return(FutureEvolutionsGen1.Contains(species));
}