mirror of
https://github.com/kwsch/PKHeX
synced 2025-02-18 14:28:33 +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.
58 lines
2.2 KiB
C#
58 lines
2.2 KiB
C#
using System;
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using static PKHeX.Core.GameVersion;
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namespace PKHeX.Core;
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public static class EggHatchLocation5
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{
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private const byte MaskWhite = 1 << 0; // 1
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private const byte MaskBlack = 1 << 1; // 2
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private const byte MaskWhite2 = 1 << 2; // 4
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private const byte MaskBlack2 = 1 << 3; // 8
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public static bool IsValidMet5(int location, GameVersion game)
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{
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var shift = (uint)(game - W);
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if (shift >= 4)
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return false;
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var mask = (byte)(1 << (int)shift);
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return HasLocationFlag(LocationPermitted5, mask, location);
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}
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public static bool IsValidMet5W(int location) => HasLocationFlag(LocationPermitted5, MaskWhite, location);
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public static bool IsValidMet5B(int location) => HasLocationFlag(LocationPermitted5, MaskBlack, location);
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public static bool IsValidMet5W2(int location) => HasLocationFlag(LocationPermitted5, MaskWhite2, location);
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public static bool IsValidMet5B2(int location) => HasLocationFlag(LocationPermitted5, MaskBlack2, location);
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private static bool HasLocationFlag(ReadOnlySpan<byte> arr, byte mask, int location)
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{
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if ((uint)location >= arr.Length)
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return false;
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var flags = arr[location];
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return (flags & mask) != 0;
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}
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// Two game-specific locations we need to double-check for.
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// White / White2 cannot access Black Gate (112)
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// Black / Black2 cannot access White Gate (113)
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private static ReadOnlySpan<byte> LocationPermitted5 =>
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[
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00, 00, 00, 00, 15, 15, 15, 15, 15, 15,
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15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
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15, 15, 15, 03, 15, 15, 15, 15, 15, 15,
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15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
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03, 15, 15, 15, 15, 15, 15, 15, 15, 15,
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15, 15, 15, 15, 15, 15, 15, 15, 15, 03,
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15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
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15, 15, 15, 03, 15, 15, 15, 15, 15, 15,
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15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
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15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
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15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
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15, 15, 10, 05, 15, 15, 15, 12, 12, 12,
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12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
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12, 12, 12, 12, 12, 12, 12, 12, 00, 12,
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12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
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12, 12, 12, 12,
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];
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}
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