PKHeX/PKHeX.Core/Legality/RNG/Frame/Frame.cs
Kurt fc754b346b
File scoped namespaces (#3529)
[Language Reference](https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/proposals/csharp-10.0/file-scoped-namespaces)

Updates all the files, one less level of indentation.

Some small changes were made to API surfaces, renaming `PKM pkm` -> `PKM pk`, and `LegalityAnalysis.pkm` -> `LegalityAnalysis.Entity`
2022-06-18 11:04:24 -07:00

98 lines
3 KiB
C#

namespace PKHeX.Core;
public sealed class Frame
{
/// <summary>
/// Ending seed value for the frame (prior to nature call).
/// </summary>
public readonly uint Seed;
public readonly LeadRequired Lead;
private readonly FrameType FrameType;
/// <summary>
/// Starting seed for the frame (to generate the frame).
/// </summary>
public uint OriginSeed { get; set; }
/// <summary>
/// RNG Call Value for the Level Calc
/// </summary>
public uint RandLevel { get; set; }
/// <summary>
/// RNG Call Value for the Encounter Slot Calc
/// </summary>
public uint RandESV { get; set; }
public bool LevelSlotModified => Lead.IsLevelOrSlotModified() || (Lead & LeadRequired.UsesLevelCall) != 0;
public Frame(uint seed, FrameType type, LeadRequired lead)
{
Seed = seed;
Lead = lead;
FrameType = type;
}
/// <summary>
/// Checks the Encounter Slot for RNG calls before the Nature loop.
/// </summary>
/// <param name="slot">Slot Data</param>
/// <param name="pk">Ancillary pk data for determining how to check level.</param>
/// <returns>Slot number for this frame &amp; lead value.</returns>
public bool IsSlotCompatibile<T>(T slot, PKM pk) where T : EncounterSlot, IMagnetStatic, INumberedSlot, ISlotRNGType
{
if (FrameType != FrameType.MethodH) // gen3 always does level rand
{
bool hasLevelCall = slot.IsRandomLevel;
if (Lead.NeedsLevelCall() != hasLevelCall)
return false;
}
// Level is before Nature, but usually isn't varied. Check ESV calc first.
int s = GetSlot(slot);
if (s != slot.SlotNumber)
return false;
// Check Level Now
int lvl = SlotRange.GetLevel(slot, Lead, RandLevel);
if (pk.HasOriginalMetLocation)
{
if (lvl != pk.Met_Level)
return false;
}
else
{
if (lvl > pk.Met_Level)
return false;
}
// Check if the slot is actually encounterable (considering Sweet Scent)
bool encounterable = SlotRange.GetIsEncounterable(slot, FrameType, (int)(OriginSeed >> 16), Lead);
return encounterable;
}
/// <summary>
/// Gets the slot value for the input slot.
/// </summary>
/// <param name="slot">Slot Data</param>
/// <returns>Slot number for this frame &amp; lead value.</returns>
private int GetSlot<T>(T slot) where T : EncounterSlot, IMagnetStatic, INumberedSlot, ISlotRNGType
{
// Static and Magnet Pull do a slot search rather than slot mapping 0-99.
return Lead != LeadRequired.StaticMagnet
? SlotRange.GetSlot(slot.Type, RandESV, FrameType)
: SlotRange.GetSlotStaticMagnet(slot, RandESV);
}
/// <summary>
/// Only use this for test methods.
/// </summary>
/// <param name="t"></param>
public int GetSlot(SlotType t) => SlotRange.GetSlot(t, RandESV, FrameType);
}
public interface ISlotRNGType
{
SlotType Type { get; }
}