mirror of
https://github.com/kwsch/PKHeX
synced 2024-11-14 00:07:15 +00:00
d47bb1d297
With the new version of Visual Studio bringing C# 12, we can revise our logic for better readability as well as use new methods/APIs introduced in the .NET 8.0 BCL.
68 lines
3.9 KiB
C#
68 lines
3.9 KiB
C#
using System;
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using System.ComponentModel.DataAnnotations;
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using System.Diagnostics.CodeAnalysis;
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namespace PKHeX.Core;
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/// <summary>
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/// Generation specific Evolution Tree data.
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/// </summary>
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/// <remarks>
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/// Used to determine if a <see cref="PKM.Species"/> can evolve from prior steps in its evolution branch.
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/// </remarks>
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public sealed class EvolutionTree : EvolutionNetwork
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{
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public const int MaxEvolutions = 3;
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public static readonly EvolutionTree Evolves1 = GetViaSpecies (PersonalTable.Y, EvolutionSet.GetArray(GetReader("g1", "g1"u8)));
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public static readonly EvolutionTree Evolves2 = GetViaSpecies (PersonalTable.C, EvolutionSet.GetArray(GetReader("g2", "g2"u8)));
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public static readonly EvolutionTree Evolves3 = GetViaSpecies (PersonalTable.RS, EvolutionSet.GetArray(GetReader("g3", "g3"u8)));
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public static readonly EvolutionTree Evolves4 = GetViaSpecies (PersonalTable.DP, EvolutionSet.GetArray(GetReader("g4", "g4"u8)));
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public static readonly EvolutionTree Evolves5 = GetViaSpecies (PersonalTable.BW, EvolutionSet.GetArray(GetReader("g5", "g5"u8)));
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public static readonly EvolutionTree Evolves6 = GetViaSpecies (PersonalTable.AO, EvolutionSet.GetArray(GetReader("g6", "g6"u8)));
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public static readonly EvolutionTree Evolves7 = GetViaPersonal(PersonalTable.USUM, EvolutionSet.GetArray(GetReader("uu", "uu"u8)));
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public static readonly EvolutionTree Evolves7b = GetViaPersonal(PersonalTable.GG, EvolutionSet.GetArray(GetReader("gg", "gg"u8)));
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public static readonly EvolutionTree Evolves8 = GetViaPersonal(PersonalTable.SWSH, EvolutionSet.GetArray(GetReader("ss", "ss"u8)));
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public static readonly EvolutionTree Evolves8a = GetViaPersonal(PersonalTable.LA, EvolutionSet.GetArray(GetReader("la", "la"u8), 0));
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public static readonly EvolutionTree Evolves8b = GetViaPersonal(PersonalTable.BDSP, EvolutionSet.GetArray(GetReader("bs", "bs"u8)));
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public static readonly EvolutionTree Evolves9 = GetViaPersonal(PersonalTable.SV, EvolutionSet.GetArray(GetReader("sv", "sv"u8)));
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private static ReadOnlySpan<byte> GetResource([ConstantExpected] string resource) => Util.GetBinaryResource($"evos_{resource}.pkl");
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private static BinLinkerAccessor GetReader([ConstantExpected] string resource, [Length(2, 2)] ReadOnlySpan<byte> identifier) => BinLinkerAccessor.Get(GetResource(resource), identifier);
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private EvolutionTree(IEvolutionForward forward, IEvolutionReverse reverse) : base(forward, reverse) { }
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private static EvolutionTree GetViaSpecies(IPersonalTable t, EvolutionMethod[][] entries)
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{
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var forward = new EvolutionForwardSpecies(entries);
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var reverse = new EvolutionReverseSpecies(entries, t);
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return new EvolutionTree(forward, reverse);
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}
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private static EvolutionTree GetViaPersonal(IPersonalTable t, EvolutionMethod[][] entries)
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{
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var forward = new EvolutionForwardPersonal(entries, t);
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var reverse = new EvolutionReversePersonal(entries, t);
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return new EvolutionTree(forward, reverse);
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}
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/// <summary>
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/// Get the <see cref="EvolutionTree"/> for the given <see cref="EntityContext"/>.
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/// </summary>
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/// <param name="context">Context to get the <see cref="EvolutionTree"/> for.</param>
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/// <exception cref="ArgumentOutOfRangeException"></exception>
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public static EvolutionTree GetEvolutionTree(EntityContext context) => context switch
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{
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EntityContext.Gen1 => Evolves1,
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EntityContext.Gen2 => Evolves2,
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EntityContext.Gen3 => Evolves3,
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EntityContext.Gen4 => Evolves4,
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EntityContext.Gen5 => Evolves5,
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EntityContext.Gen6 => Evolves6,
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EntityContext.Gen7 => Evolves7,
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EntityContext.Gen8 => Evolves8,
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EntityContext.Gen9 => Evolves9,
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EntityContext.Gen7b => Evolves7b,
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EntityContext.Gen8a => Evolves8a,
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EntityContext.Gen8b => Evolves8b,
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_ => throw new ArgumentOutOfRangeException(nameof(context), context, null),
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};
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}
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