/// <summary>
/// Gets the Tradeback status depending on the <see cref="PK1.Catch_Rate"/>
/// </summary>
/// <param name="pkm">Pokémon to guess the tradeback status from.</param>
private static TradebackType GetTradebackStatusRBY(PK1 pkm)
{
if (!ParseSettings.AllowGen1Tradeback)
{
return(TradebackType.Gen1_NotTradeback);
}
// Detect tradeback status by comparing the catch rate(Gen1)/held item(Gen2) to the species in the pkm's evolution chain.
var catch_rate = pkm.Catch_Rate;
if (catch_rate == 0)
{
return(TradebackType.WasTradeback);
}
var table = EvolutionTree.GetEvolutionTree(1);
var lineage = table.GetValidPreEvolutions(pkm, maxLevel: pkm.CurrentLevel);
var gen1 = lineage.Select(evolution => evolution.Species);
bool matchAny = GetCatchRateMatchesPreEvolution(pkm, catch_rate, gen1);
if (!matchAny)
{
return(TradebackType.WasTradeback);
}
if (HeldItems_GSC.Contains((ushort)catch_rate))
{
return(TradebackType.Any);
}
return(TradebackType.Gen1_NotTradeback);
}
internal static bool IsCatchRateHeldItem(int rate) => ParseSettings.AllowGen1Tradeback && HeldItems_GSC.Contains((ushort)rate);
