mirror of
https://github.com/kwsch/PKHeX
synced 2024-12-25 20:03:12 +00:00
534 lines
17 KiB
C#
534 lines
17 KiB
C#
using System;
|
|
using static System.Buffers.Binary.BinaryPrimitives;
|
|
|
|
namespace PKHeX.Core;
|
|
|
|
/// <summary>
|
|
/// Pokédex structure used by <see cref="SAV4"/> games.
|
|
/// </summary>
|
|
public sealed class Zukan4 : ZukanBase<SAV4>
|
|
{
|
|
private readonly Memory<byte> Buffer;
|
|
private Span<byte> Data => Buffer.Span;
|
|
|
|
// General structure: u32 magic, 4*bitflags, u32 spinda, form flags, language flags, more form flags, upgrade flags
|
|
|
|
/* 4 BitRegions with 0x40*8 bits
|
|
* Region 0: Caught (Captured/Owned) flags
|
|
* Region 1: Seen flags
|
|
* Region 2: First Seen Gender
|
|
* Region 3: Second Seen Gender
|
|
* When setting a newly seen species (first time), we set the gender bit to both First and Second regions.
|
|
* When setting an already-seen species, we set the Second region bit if the now-seen gender-bit is not equal to the first-seen bit.
|
|
* 4 possible states: 00, 01, 10, 11
|
|
* 00 - 1Seen: Male Only
|
|
* 01 - 2Seen: Male First, Female Second
|
|
* 10 - 2Seen: Female First, Male Second
|
|
* 11 - 1Seen: Female Only
|
|
* assuming the species is seen, (bit1 ^ bit2) + 1 = genders in dex
|
|
*/
|
|
|
|
public const string GENDERLESS = "Genderless";
|
|
public const string MALE = "Male";
|
|
public const string FEMALE = "Female";
|
|
private const int SIZE_REGION = 0x40;
|
|
private const int COUNT_REGION = 4;
|
|
private const int OFS_SPINDA = sizeof(uint) + (COUNT_REGION * SIZE_REGION);
|
|
private const int OFS_FORM1 = OFS_SPINDA + sizeof(uint);
|
|
|
|
private bool HGSS => SAV is SAV4HGSS;
|
|
private bool DP => SAV is SAV4DP;
|
|
|
|
public Zukan4(SAV4 sav, int offset) : base(sav, offset)
|
|
{
|
|
Buffer = sav.GeneralBuffer[offset..];
|
|
}
|
|
|
|
public uint Magic { get => ReadUInt32LittleEndian(Data); set => WriteUInt32LittleEndian(Data, value); }
|
|
|
|
public override bool GetCaught(ushort species) => GetRegionFlag(0, species - 1);
|
|
public override bool GetSeen(ushort species) => GetRegionFlag(1, species - 1);
|
|
public int GetSeenGenderFirst(ushort species) => GetRegionFlag(2, species - 1) ? 1 : 0;
|
|
public int GetSeenGenderSecond(ushort species) => GetRegionFlag(3, species - 1) ? 1 : 0;
|
|
public bool GetSeenSingleGender(ushort species) => GetSeenGenderFirst(species) == GetSeenGenderSecond(species);
|
|
|
|
private bool GetRegionFlag(int region, int index)
|
|
{
|
|
var ofs = 4 + (region * SIZE_REGION) + (index >> 3);
|
|
return FlagUtil.GetFlag(Data, ofs, index);
|
|
}
|
|
|
|
public void SetCaught(ushort species, bool value = true) => SetRegionFlag(0, species - 1, value);
|
|
public void SetSeen(ushort species, bool value = true) => SetRegionFlag(1, species - 1, value);
|
|
public void SetSeenGenderFirst(ushort species, int value = 0) => SetRegionFlag(2, species - 1, value == 1);
|
|
public void SetSeenGenderSecond(ushort species, int value = 0) => SetRegionFlag(3, species - 1, value == 1);
|
|
|
|
private void SetRegionFlag(int region, int index, bool value)
|
|
{
|
|
var ofs = 4 + (region * SIZE_REGION) + (index >> 3);
|
|
FlagUtil.SetFlag(Data, ofs, index, value);
|
|
}
|
|
|
|
public uint SpindaPID { get => ReadUInt32LittleEndian(Data[OFS_SPINDA..]); set => WriteUInt32LittleEndian(Data[OFS_SPINDA..], value); }
|
|
|
|
public static string[] GetFormNames4Dex(ushort species)
|
|
{
|
|
string[] formNames = FormConverter.GetFormList(species, GameInfo.Strings.types, GameInfo.Strings.forms, Array.Empty<string>(), EntityContext.Gen4);
|
|
if (species == (int)Species.Pichu)
|
|
formNames = new[] { MALE, FEMALE, formNames[1] }; // Spiky
|
|
return formNames;
|
|
}
|
|
|
|
public const byte FORM_NONE = byte.MaxValue;
|
|
|
|
public byte[] GetForms(ushort species)
|
|
{
|
|
const int brSize = 0x40;
|
|
if (species == (int)Species.Deoxys)
|
|
{
|
|
uint val = (uint)(Data[0x4 + (1 * brSize) - 1] | (Data[0x4 + (2 * brSize) - 1] << 8));
|
|
return GetDexFormValues(val, 4, 4);
|
|
}
|
|
|
|
const int FormOffset1 = 4 + (4 * brSize) + 4;
|
|
switch (species)
|
|
{
|
|
case (int)Species.Shellos: // Shellos
|
|
return GetDexFormValues(Data[FormOffset1 + 0], 1, 2);
|
|
case (int)Species.Gastrodon: // Gastrodon
|
|
return GetDexFormValues(Data[FormOffset1 + 1], 1, 2);
|
|
case (int)Species.Burmy: // Burmy
|
|
return GetDexFormValues(Data[FormOffset1 + 2], 2, 3);
|
|
case (int)Species.Wormadam: // Wormadam
|
|
return GetDexFormValues(Data[FormOffset1 + 3], 2, 3);
|
|
case (int)Species.Unown: // Unown
|
|
return Data.Slice(FormOffset1 + 4, 0x1C).ToArray();
|
|
}
|
|
if (DP)
|
|
return Array.Empty<byte>();
|
|
|
|
int PokeDexLanguageFlags = FormOffset1 + (HGSS ? 0x3C : 0x20);
|
|
int FormOffset2 = PokeDexLanguageFlags + 0x1F4;
|
|
return species switch
|
|
{
|
|
(int)Species.Rotom => GetDexFormValues(ReadUInt32LittleEndian(Data[FormOffset2..]), 3, 6),
|
|
(int)Species.Shaymin => GetDexFormValues(Data[FormOffset2 + 4], 1, 2),
|
|
(int)Species.Giratina => GetDexFormValues(Data[FormOffset2 + 5], 1, 2),
|
|
(int)Species.Pichu when HGSS => GetDexFormValues(Data[FormOffset2 + 6], 2, 3),
|
|
_ => Array.Empty<byte>(),
|
|
};
|
|
}
|
|
|
|
public void SetForms(ushort species, ReadOnlySpan<byte> forms)
|
|
{
|
|
const int brSize = 0x40;
|
|
switch (species)
|
|
{
|
|
case (int)Species.Deoxys: // Deoxys
|
|
uint newval = SetDexFormValues(forms, 4, 4);
|
|
Data[0x4 + (1 * brSize) - 1] = (byte)(newval & 0xFF);
|
|
Data[0x4 + (2 * brSize) - 1] = (byte)((newval >> 8) & 0xFF);
|
|
break;
|
|
}
|
|
|
|
const int FormOffset1 = OFS_FORM1;
|
|
switch (species)
|
|
{
|
|
case (int)Species.Shellos: // Shellos
|
|
Data[FormOffset1 + 0] = (byte)SetDexFormValues(forms, 1, 2);
|
|
return;
|
|
case (int)Species.Gastrodon: // Gastrodon
|
|
Data[FormOffset1 + 1] = (byte)SetDexFormValues(forms, 1, 2);
|
|
return;
|
|
case (int)Species.Burmy: // Burmy
|
|
Data[FormOffset1 + 2] = (byte)SetDexFormValues(forms, 2, 3);
|
|
return;
|
|
case (int)Species.Wormadam: // Wormadam
|
|
Data[FormOffset1 + 3] = (byte)SetDexFormValues(forms, 2, 3);
|
|
return;
|
|
case (int)Species.Unown: // Unown
|
|
var unown = Data.Slice(FormOffset1 + 4, 0x1C);
|
|
forms.CopyTo(unown);
|
|
if (forms.Length != unown.Length)
|
|
unown[forms.Length..].Fill(FORM_NONE);
|
|
return;
|
|
}
|
|
|
|
if (DP)
|
|
return;
|
|
|
|
int PokeDexLanguageFlags = FormOffset1 + (HGSS ? 0x3C : 0x20);
|
|
int FormOffset2 = PokeDexLanguageFlags + 0x1F4;
|
|
switch (species)
|
|
{
|
|
case (int)Species.Rotom: // Rotom
|
|
var value = SetDexFormValues(forms, 3, 6);
|
|
WriteUInt32LittleEndian(Data[FormOffset2..], value);
|
|
return;
|
|
case (int)Species.Shaymin: // Shaymin
|
|
Data[FormOffset2 + 4] = (byte)SetDexFormValues(forms, 1, 2);
|
|
return;
|
|
case (int)Species.Giratina: // Giratina
|
|
Data[FormOffset2 + 5] = (byte)SetDexFormValues(forms, 1, 2);
|
|
return;
|
|
case (int)Species.Pichu when HGSS: // Pichu
|
|
Data[FormOffset2 + 6] = (byte)SetDexFormValues(forms, 2, 3);
|
|
return;
|
|
}
|
|
}
|
|
|
|
private static byte[] GetDexFormValues(uint Value, int BitsPerForm, int readCt)
|
|
{
|
|
byte[] Forms = new byte[readCt];
|
|
int n1 = 0xFF >> (8 - BitsPerForm);
|
|
for (int i = 0; i < Forms.Length; i++)
|
|
{
|
|
int val = (int)(Value >> (i * BitsPerForm)) & n1;
|
|
if (n1 == val && BitsPerForm > 1)
|
|
Forms[i] = byte.MaxValue;
|
|
else
|
|
Forms[i] = (byte)val;
|
|
}
|
|
|
|
// (BitsPerForm > 1) was already handled, handle (BitsPerForm == 1)
|
|
if (BitsPerForm == 1 && Forms[0] == Forms[1] && Forms[0] == 1)
|
|
Forms[0] = Forms[1] = byte.MaxValue;
|
|
|
|
return Forms;
|
|
}
|
|
|
|
private static uint SetDexFormValues(ReadOnlySpan<byte> Forms, int BitsPerForm, int readCt)
|
|
{
|
|
int n1 = 0xFF >> (8 - BitsPerForm);
|
|
uint Value = 0xFFFFFFFF << (readCt * BitsPerForm);
|
|
for (int i = 0; i < Forms.Length; i++)
|
|
{
|
|
int val = Forms[i];
|
|
if (val == -1)
|
|
val = n1;
|
|
|
|
Value |= (uint)(val << (BitsPerForm * i));
|
|
if (i >= readCt)
|
|
throw new ArgumentOutOfRangeException(nameof(readCt), "Array count should be less than bitfield count");
|
|
}
|
|
return Value;
|
|
}
|
|
|
|
private static bool TryInsertForm(Span<byte> forms, byte form)
|
|
{
|
|
if (forms.IndexOf(form) >= 0)
|
|
return false; // already in list
|
|
|
|
// insert at first empty
|
|
var index = forms.IndexOf(FORM_NONE);
|
|
if (index < 0)
|
|
return false; // no free slots?
|
|
|
|
forms[index] = form;
|
|
return true;
|
|
}
|
|
|
|
private const byte UnownEmpty = byte.MaxValue;
|
|
|
|
public int GetUnownFormIndex(byte form)
|
|
{
|
|
const int ofs = OFS_FORM1 + 4;
|
|
for (byte i = 0; i < 0x1C; i++)
|
|
{
|
|
byte val = Data[ofs + i];
|
|
if (val == form)
|
|
return i;
|
|
if (val == FORM_NONE) // end of populated indexes
|
|
return UnownEmpty;
|
|
}
|
|
return UnownEmpty;
|
|
}
|
|
|
|
public int GetUnownFormIndexNext(byte form)
|
|
{
|
|
const int ofs = OFS_FORM1 + 4;
|
|
for (int i = 0; i < 0x1C; i++)
|
|
{
|
|
byte val = Data[ofs + i];
|
|
if (val == form)
|
|
return i;
|
|
if (val == FORM_NONE)
|
|
return i;
|
|
}
|
|
|
|
return UnownEmpty;
|
|
}
|
|
|
|
public void ClearUnownForms()
|
|
{
|
|
const int ofs = OFS_FORM1 + 4;
|
|
for (int i = 0; i < 0x1C; i++)
|
|
Data[ofs + i] = FORM_NONE;
|
|
}
|
|
|
|
public bool GetUnownForm(byte form) => GetUnownFormIndex(form) != UnownEmpty;
|
|
|
|
public void AddUnownForm(byte form)
|
|
{
|
|
var index = GetUnownFormIndexNext(form);
|
|
if (index == UnownEmpty)
|
|
return;
|
|
|
|
const int ofs = OFS_FORM1 + 4;
|
|
Data[ofs + index] = form;
|
|
}
|
|
|
|
public override void SetDex(PKM pk)
|
|
{
|
|
var species = pk.Species;
|
|
if (species is 0 or > Legal.MaxSpeciesID_4)
|
|
return;
|
|
if (pk.IsEgg) // do not add
|
|
return;
|
|
|
|
var gender = pk.Gender;
|
|
var form = pk.Form;
|
|
var language = pk.Language;
|
|
SetDex(species, gender, form, language);
|
|
}
|
|
|
|
private void SetDex(ushort species, int gender, byte form, int language)
|
|
{
|
|
SetCaught(species);
|
|
SetSeenGender(species, gender);
|
|
SetSeen(species);
|
|
SetForms(species, form, gender);
|
|
SetLanguage(species, language);
|
|
}
|
|
|
|
public void SetSeenGender(ushort species, int gender)
|
|
{
|
|
if (!GetSeen(species))
|
|
SetSeenGenderNewFlag(species, gender);
|
|
else if (GetSeenSingleGender(species))
|
|
SetSeenGenderSecond(species, gender);
|
|
}
|
|
|
|
public void SetSeenGenderNewFlag(ushort species, int gender)
|
|
{
|
|
SetSeenGenderFirst(species, gender);
|
|
SetSeenGenderSecond(species, gender);
|
|
}
|
|
|
|
public void SetSeenGenderNeither(ushort species)
|
|
{
|
|
SetSeenGenderFirst(species, 0);
|
|
SetSeenGenderSecond(species, 0);
|
|
}
|
|
|
|
private void SetForms(ushort species, byte form, int gender)
|
|
{
|
|
if (species == (int)Species.Unown) // Unown
|
|
{
|
|
AddUnownForm(form);
|
|
return;
|
|
}
|
|
|
|
var forms = GetForms(species);
|
|
if (forms.Length == 0)
|
|
return;
|
|
|
|
if (species == (int)Species.Pichu && HGSS) // Pichu (HGSS Only)
|
|
{
|
|
var formID = form == 1 ? (byte)2 : (byte)gender;
|
|
if (TryInsertForm(forms, formID))
|
|
SetForms(species, forms);
|
|
}
|
|
else
|
|
{
|
|
if (TryInsertForm(forms, form))
|
|
SetForms(species, forms);
|
|
}
|
|
}
|
|
|
|
public void SetLanguage(ushort species, int language, bool value = true)
|
|
{
|
|
int lang = GetGen4LanguageBitIndex(language);
|
|
SetLanguageBitIndex(species, lang, value);
|
|
}
|
|
|
|
public bool GetLanguageBitIndex(ushort species, int lang)
|
|
{
|
|
int dpl = 1 + DPLangSpecies.IndexOf(species);
|
|
if (DP && dpl <= 0)
|
|
return false;
|
|
|
|
int PokeDexLanguageFlags = OFS_FORM1 + (HGSS ? 0x3C : 0x20);
|
|
var ofs = PokeDexLanguageFlags + (DP ? dpl : species);
|
|
return FlagUtil.GetFlag(Data, ofs, lang & 7);
|
|
}
|
|
|
|
public void SetLanguageBitIndex(ushort species, int lang, bool value)
|
|
{
|
|
int dpl = 1 + DPLangSpecies.IndexOf(species);
|
|
if (DP && dpl <= 0)
|
|
return;
|
|
|
|
int PokeDexLanguageFlags = OFS_FORM1 + (HGSS ? 0x3C : 0x20);
|
|
var ofs = PokeDexLanguageFlags + (DP ? dpl : species);
|
|
FlagUtil.SetFlag(Data, ofs, lang & 7, value);
|
|
}
|
|
|
|
public bool HasLanguage(ushort species) => GetSpeciesLanguageByteIndex(species) >= 0;
|
|
|
|
private int GetSpeciesLanguageByteIndex(ushort species)
|
|
{
|
|
if (DP)
|
|
return DPLangSpecies.IndexOf(species);
|
|
return species;
|
|
}
|
|
|
|
private static ReadOnlySpan<ushort> DPLangSpecies => new ushort[] { 23, 25, 54, 77, 120, 129, 202, 214, 215, 216, 228, 278, 287, 315 };
|
|
|
|
public static int GetGen4LanguageBitIndex(int lang) => --lang switch
|
|
{
|
|
3 => 4, // invert ITA/GER
|
|
4 => 3, // invert ITA/GER
|
|
> 5 => 0, // Japanese
|
|
< 0 => 1, // English
|
|
_ => lang,
|
|
};
|
|
|
|
[Flags]
|
|
public enum SetDexArgs
|
|
{
|
|
None,
|
|
SeenAll = 1 << 0,
|
|
|
|
CaughtNone = 1 << 1,
|
|
CaughtAll = 1 << 2,
|
|
|
|
SetNoLanguages = 1 << 3,
|
|
SetAllLanguages = 1 << 4,
|
|
SetSingleLanguage = 1 << 5,
|
|
|
|
SetAllForms = 1 << 6,
|
|
|
|
Complete = SeenAll | CaughtAll | SetAllLanguages | SetAllForms,
|
|
}
|
|
|
|
public void ModifyAll(ushort species, SetDexArgs args, int lang = 0)
|
|
{
|
|
if (args == SetDexArgs.None)
|
|
{
|
|
ClearSeen(species);
|
|
return;
|
|
}
|
|
if ((args & SetDexArgs.SeenAll) != 0)
|
|
CompleteSeen(species);
|
|
|
|
if ((args & SetDexArgs.CaughtNone) != 0)
|
|
{
|
|
SetCaught(species, false);
|
|
ClearLanguages(species);
|
|
}
|
|
else if ((args & SetDexArgs.CaughtAll) != 0)
|
|
{
|
|
SetCaught(species);
|
|
}
|
|
|
|
if ((args & SetDexArgs.SetNoLanguages) != 0)
|
|
{
|
|
ClearLanguages(species);
|
|
}
|
|
if ((args & SetDexArgs.SetAllLanguages) != 0)
|
|
{
|
|
SetLanguages(species);
|
|
}
|
|
else if ((args & SetDexArgs.SetSingleLanguage) != 0)
|
|
{
|
|
SetLanguage(species, lang);
|
|
}
|
|
|
|
if ((args & SetDexArgs.SetAllForms) != 0)
|
|
{
|
|
CompleteForms(species);
|
|
}
|
|
}
|
|
|
|
private void CompleteForms(ushort species)
|
|
{
|
|
var forms = GetFormNames4Dex(species);
|
|
if (forms.Length <= 1)
|
|
return;
|
|
|
|
Span<byte> values = stackalloc byte[forms.Length];
|
|
for (byte i = 1; i < values.Length; i++)
|
|
values[i] = i;
|
|
SetForms(species, values);
|
|
}
|
|
|
|
private void CompleteSeen(ushort species)
|
|
{
|
|
SetSeen(species);
|
|
var pi = PersonalTable.HGSS[species];
|
|
if (pi.IsDualGender)
|
|
{
|
|
SetSeenGenderFirst(species, 0);
|
|
SetSeenGenderSecond(species, 1);
|
|
}
|
|
else
|
|
{
|
|
SetSeenGender(species, pi.FixedGender() & 1);
|
|
}
|
|
}
|
|
|
|
public void ClearSeen(ushort species)
|
|
{
|
|
SetCaught(species, false);
|
|
SetSeen(species, false);
|
|
SetSeenGenderNeither(species);
|
|
|
|
SetForms(species, ReadOnlySpan<byte>.Empty);
|
|
ClearLanguages(species);
|
|
}
|
|
|
|
private const int LangCount = 6;
|
|
private void ClearLanguages(ushort species)
|
|
{
|
|
for (int i = 0; i < 8; i++)
|
|
SetLanguageBitIndex(species, i, false);
|
|
}
|
|
|
|
private void SetLanguages(ushort species, bool value = true)
|
|
{
|
|
for (int i = 0; i < LangCount; i++)
|
|
SetLanguageBitIndex(species, i, value);
|
|
}
|
|
|
|
// Bulk Manipulation
|
|
public override void CompleteDex(bool shinyToo = false) => IterateAll(z => ModifyAll(z, SetDexArgs.Complete));
|
|
public override void SeenNone() => IterateAll(ClearSeen);
|
|
public override void CaughtNone() => IterateAll(z => SetCaught(z, false));
|
|
public override void SeenAll(bool shinyToo = false) => IterateAll(CompleteSeen);
|
|
|
|
public override void SetDexEntryAll(ushort species, bool shinyToo = false) => ModifyAll(species, SetDexArgs.Complete);
|
|
public override void ClearDexEntryAll(ushort species) => ModifyAll(species, SetDexArgs.None);
|
|
|
|
private static void IterateAll(Action<ushort> a)
|
|
{
|
|
for (ushort i = 1; i <= Legal.MaxSpeciesID_4; i++)
|
|
a(i);
|
|
}
|
|
|
|
public override void SetAllSeen(bool value = true, bool shinyToo = false)
|
|
{
|
|
if (!value)
|
|
{
|
|
SeenNone();
|
|
return;
|
|
}
|
|
IterateAll(CompleteSeen);
|
|
}
|
|
|
|
public override void CaughtAll(bool shinyToo = false)
|
|
{
|
|
SeenAll();
|
|
IterateAll(z => SetCaught(z));
|
|
}
|
|
}
|