PKHeX/Tests/PKHeX.Core.Tests/Legality/RNG/RaidTests.cs
Kurt 95fbf66a6e
Refactor: Gen3/4 Lead Encounters, property fixing (#4193)
In addition to the Method 1 (and other sibling PIDIV types) correlation, an encounter can only be triggered if the calls prior land on the Method {1} seed. The RNG community has dubbed these patterns as "Method J" (D/P/Pt), "Method K" (HG/SS), and "Method H" (Gen3, coined by yours truly). The basic gist of these is that they are pre-requisites, like the Shadow locks of Colosseum/XD. 

Rename/re-type a bunch of properties to get the codebase more in line with correct property names & more obvious underlying types.
2024-02-22 21:20:54 -06:00

40 lines
1.7 KiB
C#

using System;
using FluentAssertions;
using Xunit;
namespace PKHeX.Core.Tests.Legality;
public class RaidTests
{
public const string Charizard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
[Theory]
[InlineData(Charizard, 0xbefd08cf9e027d0a)]
public void CheckMatch(string raw, ulong seed)
{
byte[] data = raw.ToByteArray();
var pk8 = new PK8(data);
bool found = IsPotentialRaidSeed(pk8.EncryptionConstant, pk8.PID, seed);
found.Should().BeTrue();
var la = new LegalityAnalysis(pk8);
var enc = la.EncounterMatch;
if (enc is not ISeedCorrelation64<Core.PKM> s64)
throw new ArgumentException(nameof(enc));
s64.TryGetSeed(pk8, out ulong detected).Should().BeTrue();
detected.Should().Be(seed);
}
private static bool IsPotentialRaidSeed(uint ec, uint pid, ulong expect)
{
var seeds = new XoroMachineSkip(ec, pid);
foreach (var seed in seeds)
{
if (seed != expect)
continue;
return true;
}
return false;
}
}