/// <summary>
/// Checks if a Gen1 trade evolution must have occurred.
/// </summary>
private static bool IsTradeEvolutionRequired(LegalityAnalysis data, IEncounterTemplate enc)
{
// There is no way to prevent a Gen1 trade evolution, as held items (Everstone) did not exist.
// Machoke, Graveler, Haunter and Kadabra captured in the second phase evolution, excluding in-game trades, are already checked
var pkm = data.pkm;
var species = pkm.Species;
// This check is only applicable if it's a trade evolution that has not been evolved.
if (!GBRestrictions.Trade_Evolution1.Contains(enc.Species) || enc.Species != species)
{
return(false);
}
// Context check is only applicable to gen1/2; transferring to Gen2 is a trade.
// Stadium 2 can transfer across game/generation boundaries without initiating a trade.
// Ignore this check if the environment's loaded trainer is not from Gen1/2 or is from GB Era.
if (ParseSettings.ActiveTrainer.Generation >= 3 || ParseSettings.AllowGBCartEra)
{
return(false);
}
// Gen2 stuff can be traded between Gen2 games holding an Everstone, assuming it hasn't been transferred to Gen1 for special moves.
if (enc.Generation == 2)
{
return(data.Info.Moves.All(z => z.Generation == 2));
}
// Gen1 stuff can only be un-evolved if it was never traded from the OT.
if (data.Info.Moves.Any(z => z.Generation != 1))
{
return(true); // traded to Gen2 for special moves
}
if (pkm.Format != 1)
{
return(true); // traded to Gen2 (current state)
}
return(!ParseSettings.IsFromActiveTrainer(pkm)); // not with OT
}
private void VerifyG1TradeEvo(LegalityAnalysis data)
{
var pkm = data.pkm;
var mustevolve = pkm.TradebackStatus == TradebackType.WasTradeback || (pkm.Format == 1 && !ParseSettings.IsFromActiveTrainer(pkm)) || GBRestrictions.IsTradedKadabraG1(pkm);
if (!mustevolve)
{
return;
}
// Pokemon have been traded but it is not evolved, trade evos are sequential dex numbers
var unevolved = LegalityAnalysis.SpeciesStrings[pkm.Species];
var evolved = LegalityAnalysis.SpeciesStrings[pkm.Species + 1];
data.AddLine(GetInvalid(string.Format(LEvoTradeReqOutsider, unevolved, evolved)));
}
private void VerifyG1TradeEvo(LegalityAnalysis data)
{
// Context check is only applicable to gen1/2; transferring to Gen2 is a trade.
// Stadium 2 can transfer across game/generation boundaries without initiating a trade.
if (ParseSettings.ActiveTrainer.Generation >= 3 || ParseSettings.AllowGBCartEra)
{
return;
}
var pkm = data.pkm;
var mustevolve = pkm.TradebackStatus == TradebackType.WasTradeback || (pkm.Format == 1 && !ParseSettings.IsFromActiveTrainer(pkm)) || GBRestrictions.IsTradedKadabraG1(pkm);
if (!mustevolve)
{
return;
}
// Pokemon have been traded but it is not evolved, trade evolutions are sequential dex numbers
var evolved = ParseSettings.SpeciesStrings[pkm.Species + 1];
var unevolved = ParseSettings.SpeciesStrings[pkm.Species];
data.AddLine(GetInvalid(string.Format(LEvoTradeReqOutsider, unevolved, evolved)));
}
private void VerifyG1TradeEvo(LegalityAnalysis data)
{
if (ParseSettings.ActiveTrainer.Generation >= 3)
return; // context check is only applicable to gen1/2; transferring to gen2 is a trade.
var pkm = data.pkm;
var mustevolve = pkm.TradebackStatus == TradebackType.WasTradeback || (pkm.Format == 1 && !ParseSettings.IsFromActiveTrainer(pkm)) || GBRestrictions.IsTradedKadabraG1(pkm);
if (!mustevolve)
return;
// Pokemon have been traded but it is not evolved, trade evos are sequential dex numbers
var evolved = LegalityAnalysis.SpeciesStrings[pkm.Species + 1];
var unevolved = LegalityAnalysis.SpeciesStrings[pkm.Species];
data.AddLine(GetInvalid(string.Format(LEvoTradeReqOutsider, unevolved, evolved)));
}