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PKHeX/PKHeX.Core/Legality/Moves/LearnLookup.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using static PKHeX.Core.Legal;
namespace PKHeX.Core
{
/// <summary>
/// Level-Up Lookup object
/// </summary>
public sealed class LearnLookup
{
private readonly GameVersion Version;
private readonly PersonalTable Table;
private readonly Learnset[] Learn;
public LearnLookup(PersonalTable table, Learnset[] learn, GameVersion version)
{
Version = version;
Table = table;
Learn = learn;
}
public List<int> AddMovesIndex(List<int> moves, int index, int max, int min)
{
if (index <= 0)
return moves;
return Learn[index].AddMoves(moves, max, min);
}
public List<int> AddMoves(List<int> moves, int species, int form, int max, int min = 0)
{
int index = Table.GetFormIndex(species, form);
return AddMovesIndex(moves, index, max, min);
}
public List<int> AddMoves1(List<int> moves, int species, int form, int max, int min)
{
int index = Table.GetFormIndex(species, form);
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return AddMovesIndex1(moves, index, max, min);
}
public List<int> AddMovesIndex1(List<int> moves, int index, int max, int min)
{
if (min == 1)
moves.AddRange(((PersonalInfoG1)Table[index]).Moves);
return AddMovesIndex(moves, index, max, min);
}
public List<int> GetMoves(int species, int form, int min, int max)
{
int index = Table.GetFormIndex(species, form);
return Learn[index].GetMoveList(max, min);
}
public LearnVersion GetIsLevelUp(int species, int form, int move)
{
int index = Table.GetFormIndex(species, form);
if (index <= 0)
return LearnNONE;
var lv = Learn[index].GetLevelLearnMove(move);
if (lv >= 0)
return new LearnVersion(lv, Version);
return LearnNONE;
}
public LearnVersion GetIsLevelUp(int species, int form, int move, int max)
{
int index = Table.GetFormIndex(species, form);
if (index <= 0)
return LearnNONE;
var lv = Learn[index].GetLevelLearnMove(move);
if (lv >= 0 && lv <= max)
return new LearnVersion(lv, Version);
return LearnNONE;
}
public LearnVersion GetIsLevelUpMin(int species, int move, int max, int min, int form)
{
int index = Table.GetFormIndex(species, form);
if (index <= 0)
return LearnNONE;
var lv = Learn[index].GetLevelLearnMove(move, min);
if (lv >= min && lv <= max)
return new LearnVersion(lv, Version);
return LearnNONE;
}
public LearnVersion GetIsLevelUpG1(int species, int form, int move, int max, int min = 0)
{
int index = PersonalTable.RB.GetFormIndex(species, form);
if (index == 0)
return LearnNONE;
// No Move re-learner -- have to be learned on level-up
var lv = Learn[index].GetLevelLearnMove(move, min);
if (lv >= 0 && lv <= max)
return new LearnVersion(lv, Version);
if (min >= 1)
return LearnNONE;
var pi = (PersonalInfoG1)Table[index];
var i = Array.IndexOf(pi.Moves, move);
// Check if move was not overwritten by higher level moves before it was encountered
if (i >= 0)
{
var unique = Learn[index].GetUniqueMovesLearned(pi.Moves.Where(z => z != 0), max);
if (unique.Count - i <= 4)
return new LearnVersion(0, Version);
}
return LearnNONE;
}
}
}