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Rework evo tree chaining to track form

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Now recognizes & reverses form-changing evolution chains like Sirfetch'd

basically the whole process is to build the tree but point in the
opposite direction (for de-evolution paths)
This commit is contained in:
Kurt 2019-11-17 21:45:53 -08:00
parent 2c11632a3c
commit 47be249331
4 changed files with 54 additions and 33 deletions
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2
PKHeX.Core/Legality/Encounters/EncounterStatic.cs
View file

@ -408,6 +408,8 @@ namespace PKHeX.Core
return true;
if (Location == 0)
return true;
if (!pkm.HasOriginalMetLocation)
return true;
return Location == pkm.Met_Location;
}

4
PKHeX.Core/Legality/Evolutions/EvolutionLineage.cs
View file

@ -45,10 +45,6 @@ namespace PKHeX.Core
UpdateMinValues(dl, evo);
int species = evo.Species;
// Gen7 Personal Formes -- unmap the forme personal entry ID to the actual species ID since species are consecutive
if (evo.Species > maxSpeciesTree)
species = pkm.Species - Chain.Count + i;
if (evo.RequiresLevelUp)
lvl--;
dl.Add(evo.GetEvoCriteria(species, lvl));

9
PKHeX.Core/Legality/Evolutions/EvolutionMethod.cs
View file

@ -32,11 +32,6 @@ namespace PKHeX.Core
public bool Valid(PKM pkm, int lvl, bool skipChecks)
{
RequiresLevelUp = false;
if (Form > -1)
{
if (!skipChecks && pkm.AltForm != Form)
return false;
}
// Check for unavailable evolution methods for an un-traded specimen.
// Example: Sun/Moon lack Ultra's Kantonian evolution methods.
@ -131,14 +126,14 @@ namespace PKHeX.Core
};
}
public EvolutionMethod Copy(int species)
public EvolutionMethod Copy(int species, int form)
{
return new EvolutionMethod
{
Method = Method,
Species = species,
Argument = Argument,
Form = Form,
Form = form,
Level = Level
};
}

72
PKHeX.Core/Legality/Evolutions/EvolutionTree.cs
View file

@ -110,39 +110,63 @@ namespace PKHeX.Core
if (Game == GameVersion.Gen6)
Array.Resize(ref lineage, MaxSpeciesTree + 1);
// Populate Lineages
for (int i = 1; i < lineage.Length; i++)
CreateBranch(lineage, i);
if (Game.GetGeneration() <= 6)
GenerateEntriesSpeciesOnly(lineage);
else
GenerateEntriesSpeciesForm(lineage);
return lineage;
}
private void CreateBranch(IReadOnlyList<EvolutionLineage> lineage, int i)
private void GenerateEntriesSpeciesOnly(EvolutionLineage[] lineage)
{
// Iterate over all possible evolutions
foreach (var evo in Entries[i])
CreateLeaf(lineage, i, evo);
for (int species = 1; species < lineage.Length; species++)
CreateBranch(lineage, species, 0, species);
}
private void CreateLeaf(IReadOnlyList<EvolutionLineage> lineage, int i, EvolutionMethod evo)
private void GenerateEntriesSpeciesForm(EvolutionLineage[] lineage)
{
int index = GetIndex(evo);
if (index < 0)
for (int species = 1; species <= MaxSpeciesTree; species++)
{
var pi = Personal[species];
var fc = pi.FormeCount;
for (int form = 0; form < fc; form++)
{
var index = Personal.GetFormeIndex(species, form);
CreateBranch(lineage, species, form, index);
}
}
}
private void CreateBranch(IReadOnlyList<EvolutionLineage> lineage, int species, int form, int index)
{
var evos = Entries[index];
// Iterate over all possible evolutions
foreach (var evo in evos)
CreateLeaf(lineage, evo, species, form, index);
}
private void CreateLeaf(IReadOnlyList<EvolutionLineage> lineage, EvolutionMethod evo, int species, int form, int index)
{
int evolveTo = GetIndex(evo);
if (evolveTo < 0)
return;
var sourceEvo = evo.Copy(i);
var chainTo = lineage[evolveTo];
var current = lineage[index];
var sourceEvo = evo.Copy(species, form);
lineage[index].Insert(sourceEvo);
chainTo.Insert(sourceEvo);
// If current entries has a pre-evolution, propagate to evolution as well
var current = lineage[i].Chain;
if (current.Count > 0)
lineage[index].Chain.Insert(0, current[0]);
if (current.Chain.Count != 0)
chainTo.Chain.Insert(0, current.Chain[0]);
if (index >= i)
if (evolveTo >= index)
return;
// If destination species evolves into something (ie a 'baby' Pokemon like Cleffa)
// Add it to the corresponding parent chains
foreach (var method in Entries[index])
foreach (var method in Entries[evolveTo])
{
int newIndex = GetIndex(method);
if (newIndex < 0)
@ -172,13 +196,17 @@ namespace PKHeX.Core
// Clear forme chains from Florges
Lineage[671].Chain.RemoveRange(0, Lineage[671].Chain.Count - 2);
// Gourgeist -- Sizes are still relevant. Formes are in reverse order.
for (int i = 1; i <= 3; i++)
// Gourgeist -- Sizes are still relevant.
var ggChain = Lineage[711].Chain;
for (int i = 3; i >= 1; i--)
{
Lineage[Personal.GetFormeIndex(711, i)].Chain.Clear();
Lineage[Personal.GetFormeIndex(711, i)].Chain.Add(Lineage[711].Chain[3-i]);
var ggEvoIndex = Personal.GetFormeIndex(711, i);
var ggEvo = Lineage[ggEvoIndex];
ggEvo.Chain.Clear();
var actual = ggChain[0];
ggEvo.Chain.Add(new List<EvolutionMethod> {actual[i]});
}
Lineage[711].Chain.RemoveRange(0, 3);
Lineage[711].Chain[0].RemoveRange(1, 3);
// Ban Raichu Evolution on SM
Lineage[Personal.GetFormeIndex(26, 0)]