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Relocate checksum/dexform logic

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This commit is contained in:
Kurt 2019-03-16 12:01:21 -07:00
parent 7bab3a69fe
commit 13a6d16cb9
29 changed files with 435 additions and 432 deletions
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2
PKHeX.Core/PKM/CK3.cs
View file

@ -41,7 +41,7 @@ namespace PKHeX.Core
// Silly Attributes
public override ushort Sanity { get => 0; set { } } // valid flag set in pkm structure.
public override ushort Checksum { get => SaveUtil.CRC16_CCITT(Data); set { } } // totally false, just a way to get a 'random' ident for the pkm.
public override ushort Checksum { get => Checksums.CRC16_CCITT(Data); set { } } // totally false, just a way to get a 'random' ident for the pkm.
public override bool ChecksumValid => true;
public override bool Valid => true;

2
PKHeX.Core/PKM/Shared/_K12.cs
View file

@ -24,7 +24,7 @@ namespace PKHeX.Core
{
string form = AltForm > 0 ? $"-{AltForm:00}" : string.Empty;
string star = IsShiny ? " ★" : string.Empty;
return $"{Species:000}{form}{star} - {Nickname} - {SaveUtil.CRC16_CCITT(Encrypt()):X4}";
return $"{Species:000}{form}{star} - {Nickname} - {Checksums.CRC16_CCITT(Encrypt()):X4}";
}
}

2
PKHeX.Core/PKM/XK3.cs
View file

@ -38,7 +38,7 @@ namespace PKHeX.Core
// Silly Attributes
public override ushort Sanity { get => 0; set { } } // valid flag set in pkm structure.
public override ushort Checksum { get => SaveUtil.CRC16_CCITT(Data); set { } } // totally false, just a way to get a 'random' ident for the pkm.
public override ushort Checksum { get => Checksums.CRC16_CCITT(Data); set { } } // totally false, just a way to get a 'random' ident for the pkm.
public override bool ChecksumValid => Valid;
public override int Species { get => SpeciesConverter.GetG4Species(BigEndian.ToUInt16(Data, 0x00)); set => BigEndian.GetBytes((ushort)SpeciesConverter.GetG3Species(value)).CopyTo(Data, 0x00); }

2
PKHeX.Core/Saves/Blocks/BlockInfoNDS.cs
View file

@ -18,7 +18,7 @@ namespace PKHeX.Core
ChecksumMirror = chkMirror;
}
private ushort GetChecksum(byte[] data) => SaveUtil.CRC16_CCITT(data, Offset, Length);
private ushort GetChecksum(byte[] data) => Checksums.CRC16_CCITT(data, Offset, Length);
protected override bool ChecksumValid(byte[] data)
{

2
PKHeX.Core/Saves/SAV1.cs
View file

@ -256,7 +256,7 @@ namespace PKHeX.Core
set => Data[Offsets.PikaFriendship] = value;
}
public override string PlayTimeString => !PlayedMaximum ? base.PlayTimeString : $"{base.PlayTimeString} {SaveUtil.CRC16_CCITT(Data):X4}";
public override string PlayTimeString => !PlayedMaximum ? base.PlayTimeString : $"{base.PlayTimeString} {Checksums.CRC16_CCITT(Data):X4}";
public override int PlayedHours
{

10
PKHeX.Core/Saves/SAV3.cs
View file

@ -284,7 +284,7 @@ namespace PKHeX.Core
{
int ofs = ABO + (i * SIZE_BLOCK);
int len = chunkLength[BlockOrder[i]];
ushort chk = SaveUtil.CRC32(Data, ofs, len);
ushort chk = Checksums.CRC32(Data, ofs, len);
BitConverter.GetBytes(chk).CopyTo(Data, ofs + 0xFF6);
}
@ -293,11 +293,11 @@ namespace PKHeX.Core
// Hall of Fame Checksums
{
ushort chk = SaveUtil.CRC32(Data, 0x1C000, SIZE_BLOCK_USED);
ushort chk = Checksums.CRC32(Data, 0x1C000, SIZE_BLOCK_USED);
BitConverter.GetBytes(chk).CopyTo(Data, 0x1CFF4);
}
{
ushort chk = SaveUtil.CRC32(Data, 0x1D000, SIZE_BLOCK_USED);
ushort chk = Checksums.CRC32(Data, 0x1D000, SIZE_BLOCK_USED);
BitConverter.GetBytes(chk).CopyTo(Data, 0x1DFF4);
}
}
@ -325,7 +325,7 @@ namespace PKHeX.Core
private bool IsChunkValidHoF(int ofs)
{
ushort chk = SaveUtil.CRC32(Data, ofs, SIZE_BLOCK_USED);
ushort chk = Checksums.CRC32(Data, ofs, SIZE_BLOCK_USED);
if (chk != BitConverter.ToUInt16(Data, ofs + 0xFF4))
return false;
return true;
@ -335,7 +335,7 @@ namespace PKHeX.Core
{
int ofs = ABO + (i * SIZE_BLOCK);
int len = chunkLength[BlockOrder[i]];
ushort chk = SaveUtil.CRC32(Data, ofs, len);
ushort chk = Checksums.CRC32(Data, ofs, len);
if (chk != BitConverter.ToUInt16(Data, ofs + 0xFF6))
return false;
return true;

12
PKHeX.Core/Saves/SAV4.cs
View file

@ -93,8 +93,8 @@ namespace PKHeX.Core
if (c == null)
return;
BitConverter.GetBytes(SaveUtil.CRC16_CCITT(Data, c[0][0] + GBO, c[0][1] - c[0][0])).CopyTo(Data, c[0][2] + GBO);
BitConverter.GetBytes(SaveUtil.CRC16_CCITT(Data, c[1][0] + SBO, c[1][1] - c[1][0])).CopyTo(Data, c[1][2] + SBO);
BitConverter.GetBytes(Checksums.CRC16_CCITT(Data, c[0][0] + GBO, c[0][1] - c[0][0])).CopyTo(Data, c[0][2] + GBO);
BitConverter.GetBytes(Checksums.CRC16_CCITT(Data, c[1][0] + SBO, c[1][1] - c[1][0])).CopyTo(Data, c[1][2] + SBO);
}
public override bool ChecksumsValid
@ -105,9 +105,9 @@ namespace PKHeX.Core
if (c == null)
return false;
if (SaveUtil.CRC16_CCITT(Data, c[0][0] + GBO, c[0][1] - c[0][0]) != BitConverter.ToUInt16(Data, c[0][2] + GBO))
if (Checksums.CRC16_CCITT(Data, c[0][0] + GBO, c[0][1] - c[0][0]) != BitConverter.ToUInt16(Data, c[0][2] + GBO))
return false; // Small Fail
if (SaveUtil.CRC16_CCITT(Data, c[1][0] + SBO, c[1][1] - c[1][0]) != BitConverter.ToUInt16(Data, c[1][2] + SBO))
if (Checksums.CRC16_CCITT(Data, c[1][0] + SBO, c[1][1] - c[1][0]) != BitConverter.ToUInt16(Data, c[1][2] + SBO))
return false; // Large Fail
return true;
@ -123,9 +123,9 @@ namespace PKHeX.Core
return "Unable to check Save File.";
var list = new List<string>();
if (SaveUtil.CRC16_CCITT(Data, c[0][0] + GBO, c[0][1] - c[0][0]) != BitConverter.ToUInt16(Data, c[0][2] + GBO))
if (Checksums.CRC16_CCITT(Data, c[0][0] + GBO, c[0][1] - c[0][0]) != BitConverter.ToUInt16(Data, c[0][2] + GBO))
list.Add("Small block checksum is invalid");
if (SaveUtil.CRC16_CCITT(Data, c[1][0] + SBO, c[1][1] - c[1][0]) != BitConverter.ToUInt16(Data, c[1][2] + SBO))
if (Checksums.CRC16_CCITT(Data, c[1][0] + SBO, c[1][1] - c[1][0]) != BitConverter.ToUInt16(Data, c[1][2] + SBO))
list.Add("Large block checksum is invalid");
return list.Count != 0 ? string.Join(Environment.NewLine, list) : "Checksums are valid.";

6
PKHeX.Core/Saves/SAV5.cs
View file

@ -495,7 +495,7 @@ namespace PKHeX.Core
// Formes
int fc = Personal[pkm.Species].FormeCount;
int f = B2W2 ? SaveUtil.GetDexFormIndexB2W2(pkm.Species, fc) : SaveUtil.GetDexFormIndexBW(pkm.Species, fc);
int f = B2W2 ? DexFormUtil.GetDexFormIndexB2W2(pkm.Species, fc) : DexFormUtil.GetDexFormIndexBW(pkm.Species, fc);
if (f < 0) return;
int FormLen = B2W2 ? 0xB : 0x9;
@ -583,7 +583,7 @@ namespace PKHeX.Core
byte[] bgdata = value;
SetData(bgdata, CGearDataOffset);
ushort chk = SaveUtil.CRC16_CCITT(bgdata);
ushort chk = Checksums.CRC16_CCITT(bgdata);
var chkbytes = BitConverter.GetBytes(chk);
int footer = CGearDataOffset + bgdata.Length;
@ -591,7 +591,7 @@ namespace PKHeX.Core
chkbytes.CopyTo(Data, footer + 2); // checksum
chkbytes.CopyTo(Data, footer + 0x100); // second checksum
dlcfooter.CopyTo(Data, footer + 0x102);
ushort skinchkval = SaveUtil.CRC16_CCITT(Data, footer + 0x100, 4);
ushort skinchkval = Checksums.CRC16_CCITT(Data, footer + 0x100, 4);
BitConverter.GetBytes(skinchkval).CopyTo(Data, footer + 0x112);
// Indicate in the save file that data is present

4
PKHeX.Core/Saves/SAV6.cs
View file

@ -21,7 +21,7 @@ namespace PKHeX.Core
Exportable = !IsRangeEmpty(0, Data.Length);
// Load Info
Blocks = BlockInfo3DS.GetBlockInfoData(Data, out BlockInfoOffset, SaveUtil.CRC16_CCITT);
Blocks = BlockInfo3DS.GetBlockInfoData(Data, out BlockInfoOffset, Checksums.CRC16_CCITT);
GetSAVOffsets();
HeldItems = ORAS ? Legal.HeldItem_AO : Legal.HeldItem_XY;
@ -863,7 +863,7 @@ namespace PKHeX.Core
// Set Form flags
int fc = Personal[pkm.Species].FormeCount;
int f = ORAS ? SaveUtil.GetDexFormIndexORAS(pkm.Species, fc) : SaveUtil.GetDexFormIndexXY(pkm.Species, fc);
int f = ORAS ? DexFormUtil.GetDexFormIndexORAS(pkm.Species, fc) : DexFormUtil.GetDexFormIndexXY(pkm.Species, fc);
if (f < 0) return;
int FormLen = ORAS ? 0x26 : 0x18;

10
PKHeX.Core/Saves/SAV7.cs
View file

@ -28,7 +28,7 @@ namespace PKHeX.Core
Exportable = !IsRangeEmpty(0, Data.Length);
// Load Info
Blocks = BlockInfo3DS.GetBlockInfoData(Data, out BlockInfoOffset, SaveUtil.CRC16);
Blocks = BlockInfo3DS.GetBlockInfoData(Data, out BlockInfoOffset, Checksums.CRC16);
if (Exportable)
CanReadChecksums();
GetSAVOffsets();
@ -105,7 +105,7 @@ namespace PKHeX.Core
return;
Blocks.SetChecksums(Data);
SaveBattleTeams();
Data = SaveUtil.Resign7(Data);
Data = MemeCrypto.Resign7(Data);
IsMemeCryptoApplied = true;
}
@ -1057,8 +1057,8 @@ namespace PKHeX.Core
if (fc > 1) // actually has forms
{
int f = USUM
? SaveUtil.GetDexFormIndexUSUM(pkm.Species, fc, MaxSpeciesID - 1)
: SaveUtil.GetDexFormIndexSM(pkm.Species, fc, MaxSpeciesID - 1);
? DexFormUtil.GetDexFormIndexUSUM(pkm.Species, fc, MaxSpeciesID - 1)
: DexFormUtil.GetDexFormIndexSM(pkm.Species, fc, MaxSpeciesID - 1);
if (f >= 0) // bit index valid
bitIndex = f + form;
}
@ -1140,7 +1140,7 @@ namespace PKHeX.Core
case 718 when formIn > 1:
break;
default:
int count = USUM ? SaveUtil.GetDexFormCountUSUM(species) : SaveUtil.GetDexFormCountSM(species);
int count = USUM ? DexFormUtil.GetDexFormCountUSUM(species) : DexFormUtil.GetDexFormCountSM(species);
formStart = formEnd = 0;
return count < formIn;
}

2
PKHeX.Core/Saves/SAV7b.cs
View file

@ -33,7 +33,7 @@ namespace PKHeX.Core
// Load Info
const int len = 0xB8800; // 1mb always allocated
BlockInfoOffset = len - 0x1F0;
Blocks = !Exportable ? BlockInfoGG : BlockInfo3DS.GetBlockInfoData(Data, ref BlockInfoOffset, SaveUtil.CRC16NoInvert, len);
Blocks = !Exportable ? BlockInfoGG : BlockInfo3DS.GetBlockInfoData(Data, ref BlockInfoOffset, Checksums.CRC16NoInvert, len);
Personal = PersonalTable.GG;
Box = GetBlockOffset(BelugaBlockIndex.PokeListPokemon);

2
PKHeX.Core/Saves/Storage/Bank3.cs
View file

@ -12,7 +12,7 @@ namespace PKHeX.Core
HeldItems = Legal.HeldItems_RS;
}
public override string PlayTimeString => SaveUtil.CRC16(Data, 0, Data.Length).ToString("X4");
public override string PlayTimeString => Checksums.CRC16(Data, 0, Data.Length).ToString("X4");
protected override string BAKText => PlayTimeString;
public override string Extension => ".gst";
public override string Filter { get; } = "PokeStock G3 Storage|*.gst*";

2
PKHeX.Core/Saves/Storage/Bank4.cs
View file

@ -12,7 +12,7 @@ namespace PKHeX.Core
HeldItems = Legal.HeldItems_HGSS;
}
public override string PlayTimeString => SaveUtil.CRC16(Data, 0, Data.Length).ToString("X4");
public override string PlayTimeString => Checksums.CRC16(Data, 0, Data.Length).ToString("X4");
protected override string BAKText => PlayTimeString;
public override string Extension => ".stk";
public override string Filter { get; } = "PokeStock G4 Storage|*.stk*";

2
PKHeX.Core/Saves/Storage/BulkStorage.cs
View file

@ -25,7 +25,7 @@ namespace PKHeX.Core
protected readonly int SlotsPerBox;
protected override string BAKText => $"{SaveUtil.CRC16(Data, Box, Data.Length - Box):X4}";
protected override string BAKText => $"{Checksums.CRC16(Data, Box, Data.Length - Box):X4}";
public override SaveFile Clone() => new BulkStorage((byte[])Data.Clone(), PKMType, Box, SlotsPerBox);
public override string Filter { get; } = "All Files|*.*";
public override string Extension { get; } = ".bin";

2
PKHeX.Core/Saves/Storage/SAV4Ranch.cs
View file

@ -15,7 +15,7 @@ namespace PKHeX.Core
public override int BoxCount { get; }
public override int SlotCount { get; }
public override string PlayTimeString => SaveUtil.CRC16(Data, 0, Data.Length).ToString("X4");
public override string PlayTimeString => Checksums.CRC16(Data, 0, Data.Length).ToString("X4");
protected override string BAKText => $"{OT} {PlayTimeString}";
public override string Extension => ".bin";
public override string Filter { get; } = "Ranch G4 Storage|*.bin*";

4
PKHeX.Core/Saves/Substructures/Battle Videos/BVRequestUtil.cs
View file

@ -19,7 +19,7 @@ namespace PKHeX.Core
{
var chk = Pull(0, 4) >> 4; // first four chars are checksum bits
var result = Pull(4, input.Length); // next 12 chars are the 70 value bits
var actual = SaveUtil.CRC16_CCITT(BitConverter.GetBytes(result));
var actual = Checksums.CRC16_CCITT(BitConverter.GetBytes(result));
valid = chk == actual;
return result;
@ -41,7 +41,7 @@ namespace PKHeX.Core
public static string U64ToStr(ulong input, bool insertDash)
{
uint chk = SaveUtil.CRC16_CCITT(BitConverter.GetBytes(input));
uint chk = Checksums.CRC16_CCITT(BitConverter.GetBytes(input));
var buff = new char[16];
int ctr = 15;
Push(input, 12); // store value bits

2
PKHeX.Core/Saves/Substructures/Gen7/QR7.cs
View file

@ -96,7 +96,7 @@ namespace PKHeX.Core
pk7.EncryptedPartyData.CopyTo(data, 0x30); // Copy in pokemon data
GetRawQR(pk7.Species, pk7.AltForm, pk7.IsShiny, pk7.Gender).CopyTo(data, 0x140);
BitConverter.GetBytes(SaveUtil.CRC16(data, 0, 0x1A0)).CopyTo(data, 0x1A0);
BitConverter.GetBytes(Checksums.CRC16(data, 0, 0x1A0)).CopyTo(data, 0x1A0);
return data;
}
}

8
PKHeX.Core/Saves/Substructures/PokeDex/PokeDex7.cs
View file

@ -91,8 +91,8 @@ namespace PKHeX.WinForms
public int GetDexFormIndex(int spec, int fc, int f)
{
var index = Parent.USUM
? SaveUtil.GetDexFormIndexUSUM(spec, fc, f)
: SaveUtil.GetDexFormIndexSM(spec, fc, f);
? DexFormUtil.GetDexFormIndexUSUM(spec, fc, f)
: DexFormUtil.GetDexFormIndexSM(spec, fc, f);
if (index < 0)
return index;
return index + Parent.MaxSpeciesID - 1;
@ -101,8 +101,8 @@ namespace PKHeX.WinForms
public int GetDexFormStart(int spec, int fc)
{
return Parent.USUM
? SaveUtil.GetDexFormIndexUSUM(spec, fc, Parent.MaxSpeciesID - 1)
: SaveUtil.GetDexFormIndexSM(spec, fc, Parent.MaxSpeciesID - 1);
? DexFormUtil.GetDexFormIndexUSUM(spec, fc, Parent.MaxSpeciesID - 1)
: DexFormUtil.GetDexFormIndexSM(spec, fc, Parent.MaxSpeciesID - 1);
}
public IEnumerable<string> GetEntryNames(IReadOnlyList<string> Species)

2
PKHeX.Core/Saves/Substructures/PokeDex/Zukan6.cs
View file

@ -15,7 +15,7 @@ namespace PKHeX.Core
SAV = sav;
PokeDex = dex;
PokeDexLanguageFlags = langflag;
var wrap = SAV.ORAS ? SaveUtil.GetDexFormIndexORAS : (Func<int,int,int>)SaveUtil.GetDexFormIndexXY;
var wrap = SAV.ORAS ? DexFormUtil.GetDexFormIndexORAS : (Func<int,int,int>)DexFormUtil.GetDexFormIndexXY;
DexFormIndexFetcher = (spec, form, _) => wrap(spec, form);
}

4
PKHeX.Core/Saves/Substructures/PokeDex/Zukan7.cs
View file

@ -30,7 +30,7 @@ namespace PKHeX.Core
SAV = sav;
PokeDex = dex;
PokeDexLanguageFlags = langflag;
DexFormIndexFetcher = SAV.USUM ? (Func<int, int, int, int>) SaveUtil.GetDexFormIndexSM : SaveUtil.GetDexFormIndexSM;
DexFormIndexFetcher = SAV.USUM ? (Func<int, int, int, int>) DexFormUtil.GetDexFormIndexSM : DexFormUtil.GetDexFormIndexSM;
LoadDexList();
Debug.Assert(BitConverter.ToUInt32(SAV.Data, PokeDex) == MAGIC);
}
@ -115,7 +115,7 @@ namespace PKHeX.Core
case 718 when formIn > 1:
break;
default:
int count = SAV.USUM ? SaveUtil.GetDexFormCountUSUM(species) : SaveUtil.GetDexFormCountSM(species);
int count = SAV.USUM ? DexFormUtil.GetDexFormCountUSUM(species) : DexFormUtil.GetDexFormCountSM(species);
formStart = formEnd = 0;
return count < formIn;
}

4
PKHeX.Core/Saves/Substructures/PokeDex/Zukan7b.cs
View file

@ -24,7 +24,7 @@ namespace PKHeX.Core
SAV = sav;
PokeDex = dex;
PokeDexLanguageFlags = langflag;
DexFormIndexFetcher = SaveUtil.GetDexFormIndexGG;
DexFormIndexFetcher = DexFormUtil.GetDexFormIndexGG;
LoadDexList();
}
@ -211,7 +211,7 @@ namespace PKHeX.Core
return true;
default:
int count = SaveUtil.GetDexFormCountGG(species);
int count = DexFormUtil.GetDexFormCountGG(species);
formStart = formEnd = 0;
return count < formIn;
}

119
PKHeX.Core/Saves/Util/Checksums.cs Normal file
View file

@ -0,0 +1,119 @@
using System;
namespace PKHeX.Core
{
/// <summary>
/// Checksum algorithms used by the games.
/// </summary>
public static class Checksums
{
/// <summary>Calculates the CRC16-CCITT checksum over an input byte array.</summary>
/// <param name="data">Input byte array</param>
/// <param name="start">Starting point for checksum</param>
/// <param name="length"></param>
/// <returns>Checksum</returns>
public static ushort CRC16_CCITT(byte[] data, int start, int length)
{
byte top = 0xFF;
byte bot = 0xFF;
int end = start + length;
for (int i = start; i < end; i++)
{
var x = data[i] ^ top;
x ^= (x >> 4);
top = (byte)(bot ^ (x >> 3) ^ (x << 4));
bot = (byte)(x ^ (x << 5));
}
return (ushort)(top << 8 | bot);
}
/// <summary>Calculates the CRC16-CCITT checksum over an input byte array.</summary>
/// <param name="data">Input byte array</param>
/// <returns>Checksum</returns>
public static ushort CRC16_CCITT(byte[] data) => CRC16_CCITT(data, 0, data.Length);
private static readonly ushort[] crc16 =
{
0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241,
0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440,
0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40,
0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841,
0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40,
0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41,
0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641,
0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040,
0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240,
0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441,
0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41,
0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840,
0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41,
0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40,
0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640,
0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041,
0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240,
0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441,
0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41,
0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840,
0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41,
0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40,
0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640,
0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041,
0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241,
0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440,
0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40,
0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841,
0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40,
0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41,
0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641,
0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040
};
/// <summary>Calculates the 16bit checksum over an input byte array.</summary>
/// <param name="data">Input byte array</param>
/// <param name="start">Offset to start checksum at</param>
/// <param name="length">Length of array to checksum</param>
/// <param name="initial">Initial value for checksum</param>
/// <returns>Checksum</returns>
public static ushort CRC16(byte[] data, int start, int length, ushort initial)
{
ushort chk = initial;
for (var i = start; i < start + length; i++)
chk = (ushort)(crc16[(data[i] ^ chk) & 0xFF] ^ chk >> 8);
return chk;
}
/// <summary>Calculates the 16bit checksum over an input byte array.</summary>
/// <param name="data">Input byte array</param>
/// <param name="start">Offset to start checksum at</param>
/// <param name="length">Length of array to checksum</param>
/// <returns>Checksum</returns>
public static ushort CRC16(byte[] data, int start, int length) => (ushort)~CRC16(data, start, length, unchecked((ushort)~0));
/// <summary>Calculates the 16bit checksum over an input byte array.</summary>
/// <param name="data">Input byte array</param>
/// <param name="start">Offset to start checksum at</param>
/// <param name="length">Length of array to checksum</param>
/// <returns>Checksum</returns>
public static ushort CRC16NoInvert(byte[] data, int start, int length) => CRC16(data, start, length, 0);
/// <summary>Calculates the 32bit checksum over an input byte array. Used in GBA save files.</summary>
/// <param name="data">Input byte array</param>
/// <param name="start">Offset to start checksum at</param>
/// <param name="length">Length of array to checksum</param>
/// <param name="initial">Initial value for checksum</param>
/// <returns>Checksum</returns>
public static ushort CRC32(byte[] data, int start, int length, uint initial = 0)
{
uint val = initial;
for (int i = start; i < start + length; i += 4)
val += BitConverter.ToUInt32(data, i);
return (ushort)(val + (val >> 16));
}
/// <summary>Calculates the 32bit checksum over an input byte array. Used in GBA save files.</summary>
/// <param name="data">Input byte array</param>
/// <param name="initial">Initial value for checksum</param>
/// <returns>Checksum</returns>
public static ushort CRC32(byte[] data, uint initial = 0) => CRC32(data, 0, data.Length, initial);
}
}

247
PKHeX.Core/Saves/Util/DexFormUtil.cs Normal file
View file

@ -0,0 +1,247 @@
using System.Collections.Generic;
namespace PKHeX.Core
{
/// <summary>
/// Logic for interacting with Pokedex AltForm flags
/// </summary>
public static class DexFormUtil
{
public static int GetDexFormIndexSM(int species, int formct, int start) => GetDexFormBitIndex(species, formct, start, formtable_SM);
public static int GetDexFormIndexUSUM(int species, int formct, int start) => GetDexFormBitIndex(species, formct, start, formtable_USUM);
public static int GetDexFormIndexGG(int species, int formct, int start) => GetDexFormBitIndex(species, formct, start, formtable_GG);
public static int GetDexFormCountSM(int species) => GetDexFormCount(species, formtable_SM);
public static int GetDexFormCountUSUM(int species) => GetDexFormCount(species, formtable_USUM);
public static int GetDexFormCountGG(int species) => GetDexFormCount(species, formtable_GG);
private static readonly ushort[] formtable_SM = // u16 species, u16 formcount
{
0x0003, 0x0002, 0x0006, 0x0003, 0x0009, 0x0002, 0x000F, 0x0002,
0x0012, 0x0002, 0x0013, 0x0002, 0x0014, 0x0003, 0x0019, 0x0007,
0x001A, 0x0002, 0x001B, 0x0002, 0x001C, 0x0002, 0x0025, 0x0002,
0x0026, 0x0002, 0x0032, 0x0002, 0x0033, 0x0002, 0x0034, 0x0002,
0x0035, 0x0002, 0x0041, 0x0002, 0x004A, 0x0002, 0x004B, 0x0002,
0x004C, 0x0002, 0x0050, 0x0002, 0x0058, 0x0002, 0x0059, 0x0002,
0x005E, 0x0002, 0x0067, 0x0002, 0x0069, 0x0002, 0x0073, 0x0002,
0x007F, 0x0002, 0x0082, 0x0002, 0x008E, 0x0002, 0x0096, 0x0003,
0x00B5, 0x0002, 0x00C9, 0x001C, 0x00D0, 0x0002, 0x00D4, 0x0002,
0x00D6, 0x0002, 0x00E5, 0x0002, 0x00F8, 0x0002, 0x00FE, 0x0002,
0x0101, 0x0002, 0x0104, 0x0002, 0x011A, 0x0002, 0x012E, 0x0002,
0x012F, 0x0002, 0x0132, 0x0002, 0x0134, 0x0002, 0x0136, 0x0002,
0x013F, 0x0002, 0x0143, 0x0002, 0x014E, 0x0002, 0x015F, 0x0004,
0x0162, 0x0002, 0x0167, 0x0002, 0x016A, 0x0002, 0x0175, 0x0002,
0x0178, 0x0002, 0x017C, 0x0002, 0x017D, 0x0002, 0x017E, 0x0002,
0x017F, 0x0002, 0x0180, 0x0002, 0x0182, 0x0004, 0x019C, 0x0003,
0x019D, 0x0003, 0x01A5, 0x0002, 0x01A6, 0x0002, 0x01A7, 0x0002,
0x01AC, 0x0002, 0x01BD, 0x0002, 0x01C0, 0x0002, 0x01CC, 0x0002,
0x01DB, 0x0002, 0x01DF, 0x0006, 0x01E7, 0x0002, 0x01EC, 0x0002,
0x01ED, 0x0012, 0x0213, 0x0002, 0x0226, 0x0002, 0x022B, 0x0002,
0x0249, 0x0004, 0x024A, 0x0004, 0x0281, 0x0002, 0x0282, 0x0002,
0x0285, 0x0002, 0x0286, 0x0003, 0x0287, 0x0002, 0x0288, 0x0002,
0x0289, 0x0005, 0x0292, 0x0003, 0x029A, 0x0014, 0x029D, 0x0005,
0x029E, 0x0006, 0x029F, 0x0005, 0x02A4, 0x000A, 0x02A6, 0x0002,
0x02A9, 0x0002, 0x02C6, 0x0004, 0x02C7, 0x0004, 0x02CC, 0x0002,
0x02CE, 0x0005, 0x02CF, 0x0002, 0x02D0, 0x0002, 0x02DF, 0x0002,
0x02E2, 0x0002, 0x02E5, 0x0004, 0x02E9, 0x0002, 0x02EA, 0x0002,
0x02F2, 0x0002, 0x02F6, 0x0002, 0x0305, 0x0012, 0x0306, 0x000E,
0x030A, 0x0004, 0x0310, 0x0002, 0x0321, 0x0002,
};
private static readonly ushort[] formtable_USUM = // u16 species, u16 formcount
{
0x0003, 0x0002, 0x0006, 0x0003, 0x0009, 0x0002, 0x000F, 0x0002,
0x0012, 0x0002, 0x0013, 0x0002, 0x0014, 0x0003, 0x0019, 0x0008,
0x001A, 0x0002, 0x001B, 0x0002, 0x001C, 0x0002, 0x0025, 0x0002,
0x0026, 0x0002, 0x0032, 0x0002, 0x0033, 0x0002, 0x0034, 0x0002,
0x0035, 0x0002, 0x0041, 0x0002, 0x004A, 0x0002, 0x004B, 0x0002,
0x004C, 0x0002, 0x0050, 0x0002, 0x0058, 0x0002, 0x0059, 0x0002,
0x005E, 0x0002, 0x0067, 0x0002, 0x0069, 0x0003, 0x0073, 0x0002,
0x007F, 0x0002, 0x0082, 0x0002, 0x008E, 0x0002, 0x0096, 0x0003,
0x00B5, 0x0002, 0x00C9, 0x001C, 0x00D0, 0x0002, 0x00D4, 0x0002,
0x00D6, 0x0002, 0x00E5, 0x0002, 0x00F8, 0x0002, 0x00FE, 0x0002,
0x0101, 0x0002, 0x0104, 0x0002, 0x011A, 0x0002, 0x012E, 0x0002,
0x012F, 0x0002, 0x0132, 0x0002, 0x0134, 0x0002, 0x0136, 0x0002,
0x013F, 0x0002, 0x0143, 0x0002, 0x014E, 0x0002, 0x015F, 0x0004,
0x0162, 0x0002, 0x0167, 0x0002, 0x016A, 0x0002, 0x0175, 0x0002,
0x0178, 0x0002, 0x017C, 0x0002, 0x017D, 0x0002, 0x017E, 0x0002,
0x017F, 0x0002, 0x0180, 0x0002, 0x0182, 0x0004, 0x019C, 0x0003,
0x019D, 0x0003, 0x019E, 0x0003, 0x01A5, 0x0002, 0x01A6, 0x0002,
0x01A7, 0x0002, 0x01AC, 0x0002, 0x01BD, 0x0002, 0x01C0, 0x0002,
0x01CC, 0x0002, 0x01DB, 0x0002, 0x01DF, 0x0006, 0x01E7, 0x0002,
0x01EC, 0x0002, 0x01ED, 0x0012, 0x0213, 0x0002, 0x0226, 0x0002,
0x022B, 0x0002, 0x0249, 0x0004, 0x024A, 0x0004, 0x0281, 0x0002,
0x0282, 0x0002, 0x0285, 0x0002, 0x0286, 0x0003, 0x0287, 0x0002,
0x0288, 0x0002, 0x0289, 0x0005, 0x0292, 0x0003, 0x0298, 0x0014,
0x0299, 0x0014, 0x029A, 0x0014, 0x029D, 0x0005, 0x029E, 0x0006,
0x029F, 0x0005, 0x02A4, 0x000A, 0x02A6, 0x0002, 0x02A9, 0x0002,
0x02C6, 0x0004, 0x02C7, 0x0004, 0x02CC, 0x0002, 0x02CE, 0x0005,
0x02CF, 0x0002, 0x02D0, 0x0002, 0x02DF, 0x0002, 0x02E2, 0x0002,
0x02E5, 0x0004, 0x02E7, 0x0002, 0x02E8, 0x0002, 0x02E9, 0x0003,
0x02EA, 0x0002, 0x02F0, 0x0002, 0x02F2, 0x0002, 0x02F6, 0x0002,
0x0305, 0x0012, 0x0306, 0x000E, 0x0309, 0x0002, 0x030A, 0x0004,
0x0310, 0x0002, 0x0320, 0x0004, 0x0321, 0x0002
};
private static readonly ushort[] formtable_GG = // u16 species, u16 formcount
{
0x0003, 0x0002, 0x0006, 0x0003, 0x0009, 0x0002, 0x000F, 0x0002,
0x0012, 0x0002, 0x0013, 0x0002, 0x0014, 0x0003, 0x0019, 0x0009,
0x001A, 0x0002, 0x001B, 0x0002, 0x001C, 0x0002, 0x0025, 0x0002,
0x0026, 0x0002, 0x0032, 0x0002, 0x0033, 0x0002, 0x0034, 0x0002,
0x0035, 0x0002, 0x0041, 0x0002, 0x004A, 0x0002, 0x004B, 0x0002,
0x004C, 0x0002, 0x0050, 0x0002, 0x0058, 0x0002, 0x0059, 0x0002,
0x005E, 0x0002, 0x0067, 0x0002, 0x0069, 0x0003, 0x0073, 0x0002,
0x007F, 0x0002, 0x0082, 0x0002, 0x008E, 0x0002, 0x0096, 0x0003,
};
private static int GetDexFormBitIndex(int species, int formct, int start, IReadOnlyList<ushort> formtable)
{
int formindex = start;
int f = 0;
for (int i = 0; i < formtable.Count; i += 2)
{
int s = formtable[i];
f = formtable[i + 1];
if (s == species)
break;
formindex += f - 1;
}
if (f > formct)
return -1;
return formindex;
}
private static int GetDexFormCount(int species, IReadOnlyList<ushort> formtable)
{
for (int i = 0; i < formtable.Count; i += 2)
{
if (formtable[i] == species)
return formtable[i + 1];
}
return 0;
}
public static int GetDexFormIndexBW(int species, int formct)
{
if (formct < 1 || species < 0)
return -1; // invalid
switch (species)
{
case 201: return 000; // 28 Unown
case 386: return 028; // 4 Deoxys
case 492: return 032; // 2 Shaymin
case 487: return 034; // 2 Giratina
case 479: return 036; // 6 Rotom
case 422: return 042; // 2 Shellos
case 423: return 044; // 2 Gastrodon
case 412: return 046; // 3 Burmy
case 413: return 049; // 3 Wormadam
case 351: return 052; // 4 Castform
case 421: return 056; // 2 Cherrim
case 585: return 058; // 4 Deerling
case 586: return 062; // 4 Sawsbuck
case 648: return 066; // 2 Meloetta
case 555: return 068; // 2 Darmanitan
case 550: return 070; // 2 Basculin
default: return -1;
}
}
public static int GetDexFormIndexB2W2(int species, int formct)
{
if (formct < 1 || species < 0)
return -1; // invalid
switch (species)
{
case 646: return 072; // 3 Kyurem
case 647: return 075; // 2 Keldeo
case 642: return 077; // 2 Thundurus
case 641: return 079; // 2 Tornadus
case 645: return 081; // 2 Landorus
default: return GetDexFormIndexBW(species, formct);
}
}
public static int GetDexFormIndexXY(int species, int formct)
{
if (formct < 1 || species < 0)
return -1; // invalid
switch (species)
{
case 666: return 083; // 20 Vivillion
case 669: return 103; // 5 Flabébé
case 670: return 108; // 6 Floette
case 671: return 114; // 5 Florges
case 710: return 119; // 4 Pumpkaboo
case 711: return 123; // 4 Gourgeist
case 681: return 127; // 2 Aegislash
case 716: return 129; // 2 Xerneas
case 003: return 131; // 2 Venusaur
case 006: return 133; // 3 Charizard
case 009: return 136; // 2 Blastoise
case 065: return 138; // 2 Alakazam
case 094: return 140; // 2 Gengar
case 115: return 142; // 2 Kangaskhan
case 127: return 144; // 2 Pinsir
case 130: return 146; // 2 Gyarados
case 142: return 148; // 2 Aerodactyl
case 150: return 150; // 3 Mewtwo
case 181: return 153; // 2 Ampharos
case 212: return 155; // 2 Scizor
case 214: return 157; // 2 Heracros
case 229: return 159; // 2 Houndoom
case 248: return 161; // 2 Tyranitar
case 257: return 163; // 2 Blaziken
case 282: return 165; // 2 Gardevoir
case 303: return 167; // 2 Mawile
case 306: return 169; // 2 Aggron
case 308: return 171; // 2 Medicham
case 310: return 173; // 2 Manetric
case 354: return 175; // 2 Banette
case 359: return 177; // 2 Absol
case 380: return 179; // 2 Latias
case 381: return 181; // 2 Latios
case 445: return 183; // 2 Garchomp
case 448: return 185; // 2 Lucario
case 460: return 187; // 2 Abomasnow
default: return GetDexFormIndexB2W2(species, formct);
}
}
public static int GetDexFormIndexORAS(int species, int formct)
{
if (formct < 1 || species < 0)
return -1; // invalid
switch (species)
{
case 025: return 189; // 7 Pikachu
case 720: return 196; // 2 Hoopa
case 015: return 198; // 2 Beedrill
case 018: return 200; // 2 Pidgeot
case 080: return 202; // 2 Slowbro
case 208: return 204; // 2 Steelix
case 254: return 206; // 2 Sceptile
case 260: return 208; // 2 Swampert
case 302: return 210; // 2 Sableye
case 319: return 212; // 2 Sharpedo
case 323: return 214; // 2 Camerupt
case 334: return 216; // 2 Altaria
case 362: return 218; // 2 Glalie
case 373: return 220; // 2 Salamence
case 376: return 222; // 2 Metagross
case 384: return 224; // 2 Rayquaza
case 428: return 226; // 2 Lopunny
case 475: return 228; // 2 Gallade
case 531: return 230; // 2 Audino
case 719: return 232; // 2 Diancie
case 382: return 234; // 2 Kyogre
case 383: return 236; // 2 Groudon
case 493: return 238; // 18 Arceus
case 649: return 256; // 5 Genesect
case 676: return 261; // 10 Furfrou
default: return GetDexFormIndexXY(species, formct);
}
}
}
}

395
PKHeX.Core/Saves/Util/SaveUtil.cs
View file

@ -27,11 +27,11 @@ namespace PKHeX.Core
public const int SIZE_G4BR = 0x380000;
public const int SIZE_G4RAW = 0x80000;
public const int SIZE_G3BOX = 0x76000;
public const int SIZE_G3BOXGCI = 0x76040; // +64 if has GCI data
public const int SIZE_G3COLO = 0x60000;
public const int SIZE_G3COLOGCI = 0x60040; // +64 if has GCI data
public const int SIZE_G3XD = 0x56000;
public const int SIZE_G3XDGCI = 0x56040; // +64 if has GCI data
public const int SIZE_G3BOXGCI = SIZE_G3BOX + 0x40; // GCI data
public const int SIZE_G3COLOGCI = SIZE_G3COLO + 0x40; // GCI data
public const int SIZE_G3XDGCI = SIZE_G3XD + 0x40; // GCI data
public const int SIZE_G3RAW = 0x20000;
public const int SIZE_G3RAWHALF = 0x10000;
public const int SIZE_G2RAW_U = 0x8000;
@ -372,11 +372,11 @@ namespace PKHeX.Core
// check the checksum block validity; nobody would normally modify this region
ushort chk1 = BitConverter.ToUInt16(data, SIZE_G5BW - 0x100 + 0x8C + 0xE);
ushort actual1 = CRC16_CCITT(data, SIZE_G5BW - 0x100, 0x8C);
ushort actual1 = Checksums.CRC16_CCITT(data, SIZE_G5BW - 0x100, 0x8C);
if (chk1 == actual1)
return GameVersion.BW;
ushort chk2 = BitConverter.ToUInt16(data, SIZE_G5B2W2 - 0x100 + 0x94 + 0xE);
ushort actual2 = CRC16_CCITT(data, SIZE_G5B2W2 - 0x100, 0x94);
ushort actual2 = Checksums.CRC16_CCITT(data, SIZE_G5B2W2 - 0x100, 0x94);
if (chk2 == actual2)
return GameVersion.B2W2;
return GameVersion.Invalid;
@ -393,16 +393,11 @@ namespace PKHeX.Core
if (BitConverter.ToUInt32(data, data.Length - 0x1F0) != BEEF)
return GameVersion.Invalid;
switch (data.Length)
{
case SIZE_G6XY:
if (data.Length == SIZE_G6XY)
return GameVersion.XY;
case SIZE_G6ORASDEMO:
return GameVersion.ORASDEMO;
case SIZE_G6ORAS:
if (data.Length == SIZE_G6ORAS)
return GameVersion.ORAS;
}
return GameVersion.Invalid;
return GameVersion.ORASDEMO; // least likely
}
/// <summary>Determines the type of 7th gen save</summary>
@ -416,14 +411,7 @@ namespace PKHeX.Core
if (BitConverter.ToUInt32(data, data.Length - 0x1F0) != BEEF)
return GameVersion.Invalid;
switch (data.Length)
{
case SIZE_G7SM:
return GameVersion.SM;
case SIZE_G7USUM:
return GameVersion.USUM;
}
return GameVersion.Invalid;
return data.Length == SIZE_G7SM ? GameVersion.SM : GameVersion.USUM;
}
/// <summary>Determines if the input data belongs to a <see cref="SAV7b"/> save</summary>
@ -672,120 +660,6 @@ namespace PKHeX.Core
/// <returns>A boolean indicating whether or not the save data size is valid.</returns>
public static bool IsSizeValid(int size) => SIZES.Contains(size);
/// <summary>Calculates the CRC16-CCITT checksum over an input byte array.</summary>
/// <param name="data">Input byte array</param>
/// <param name="start">Starting point for checksum</param>
/// <param name="length"></param>
/// <returns>Checksum</returns>
public static ushort CRC16_CCITT(byte[] data, int start, int length)
{
byte top = 0xFF;
byte bot = 0xFF;
int end = start + length;
for (int i = start; i < end; i++)
{
var x = data[i] ^ top;
x ^= (x >> 4);
top = (byte) (bot ^ (x >> 3) ^ (x << 4));
bot = (byte) (x ^ (x << 5));
}
return (ushort)(top << 8 | bot);
}
/// <summary>Calculates the CRC16-CCITT checksum over an input byte array.</summary>
/// <param name="data">Input byte array</param>
/// <returns>Checksum</returns>
public static ushort CRC16_CCITT(byte[] data) => CRC16_CCITT(data, 0, data.Length);
private static readonly ushort[] crc16 =
{
0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241,
0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440,
0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40,
0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841,
0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40,
0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41,
0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641,
0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040,
0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240,
0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441,
0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41,
0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840,
0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41,
0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40,
0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640,
0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041,
0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240,
0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441,
0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41,
0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840,
0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41,
0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40,
0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640,
0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041,
0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241,
0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440,
0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40,
0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841,
0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40,
0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41,
0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641,
0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040
};
/// <summary>Calculates the 16bit checksum over an input byte array.</summary>
/// <param name="data">Input byte array</param>
/// <param name="start">Offset to start checksum at</param>
/// <param name="length">Length of array to checksum</param>
/// <param name="initial">Initial value for checksum</param>
/// <returns>Checksum</returns>
public static ushort CRC16(byte[] data, int start, int length, ushort initial)
{
ushort chk = initial;
for (var i = start; i < start + length; i++)
chk = (ushort) (crc16[(data[i] ^ chk) & 0xFF] ^ chk >> 8);
return chk;
}
/// <summary>Calculates the 16bit checksum over an input byte array.</summary>
/// <param name="data">Input byte array</param>
/// <param name="start">Offset to start checksum at</param>
/// <param name="length">Length of array to checksum</param>
/// <returns>Checksum</returns>
public static ushort CRC16(byte[] data, int start, int length) => (ushort)~CRC16(data, start, length, unchecked((ushort)~0));
/// <summary>Calculates the 16bit checksum over an input byte array.</summary>
/// <param name="data">Input byte array</param>
/// <param name="start">Offset to start checksum at</param>
/// <param name="length">Length of array to checksum</param>
/// <returns>Checksum</returns>
public static ushort CRC16NoInvert(byte[] data, int start, int length) => CRC16(data, start, length, 0);
public static byte[] Resign7(byte[] sav7)
{
return MemeCrypto.Resign7(sav7);
}
/// <summary>Calculates the 32bit checksum over an input byte array. Used in GBA save files.</summary>
/// <param name="data">Input byte array</param>
/// <param name="start">Offset to start checksum at</param>
/// <param name="length">Length of array to checksum</param>
/// <param name="initial">Initial value for checksum</param>
/// <returns>Checksum</returns>
public static ushort CRC32(byte[] data, int start, int length, uint initial = 0)
{
uint val = initial;
for (int i = start; i < start + length; i += 4)
val += BitConverter.ToUInt32(data, i);
return (ushort)(val + (val >> 16));
}
/// <summary>Calculates the 32bit checksum over an input byte array. Used in GBA save files.</summary>
/// <param name="data">Input byte array</param>
/// <param name="initial">Initial value for checksum</param>
/// <returns>Checksum</returns>
public static ushort CRC32(byte[] data, uint initial = 0) => CRC32(data, 0, data.Length, initial);
/// <summary>
/// Checks the provided <see cref="input"/> and pulls out any <see cref="header"/> and/or <see cref="footer"/> arrays.
/// </summary>
@ -848,253 +722,16 @@ namespace PKHeX.Core
bool IsGameMatchHeader(IEnumerable<string> headers, byte[] data) => headers.Contains(Encoding.ASCII.GetString(data, 0, 4));
}
private static readonly ushort[] formtable_SM = // u16 species, u16 formcount
{
0x0003, 0x0002, 0x0006, 0x0003, 0x0009, 0x0002, 0x000F, 0x0002,
0x0012, 0x0002, 0x0013, 0x0002, 0x0014, 0x0003, 0x0019, 0x0007,
0x001A, 0x0002, 0x001B, 0x0002, 0x001C, 0x0002, 0x0025, 0x0002,
0x0026, 0x0002, 0x0032, 0x0002, 0x0033, 0x0002, 0x0034, 0x0002,
0x0035, 0x0002, 0x0041, 0x0002, 0x004A, 0x0002, 0x004B, 0x0002,
0x004C, 0x0002, 0x0050, 0x0002, 0x0058, 0x0002, 0x0059, 0x0002,
0x005E, 0x0002, 0x0067, 0x0002, 0x0069, 0x0002, 0x0073, 0x0002,
0x007F, 0x0002, 0x0082, 0x0002, 0x008E, 0x0002, 0x0096, 0x0003,
0x00B5, 0x0002, 0x00C9, 0x001C, 0x00D0, 0x0002, 0x00D4, 0x0002,
0x00D6, 0x0002, 0x00E5, 0x0002, 0x00F8, 0x0002, 0x00FE, 0x0002,
0x0101, 0x0002, 0x0104, 0x0002, 0x011A, 0x0002, 0x012E, 0x0002,
0x012F, 0x0002, 0x0132, 0x0002, 0x0134, 0x0002, 0x0136, 0x0002,
0x013F, 0x0002, 0x0143, 0x0002, 0x014E, 0x0002, 0x015F, 0x0004,
0x0162, 0x0002, 0x0167, 0x0002, 0x016A, 0x0002, 0x0175, 0x0002,
0x0178, 0x0002, 0x017C, 0x0002, 0x017D, 0x0002, 0x017E, 0x0002,
0x017F, 0x0002, 0x0180, 0x0002, 0x0182, 0x0004, 0x019C, 0x0003,
0x019D, 0x0003, 0x01A5, 0x0002, 0x01A6, 0x0002, 0x01A7, 0x0002,
0x01AC, 0x0002, 0x01BD, 0x0002, 0x01C0, 0x0002, 0x01CC, 0x0002,
0x01DB, 0x0002, 0x01DF, 0x0006, 0x01E7, 0x0002, 0x01EC, 0x0002,
0x01ED, 0x0012, 0x0213, 0x0002, 0x0226, 0x0002, 0x022B, 0x0002,
0x0249, 0x0004, 0x024A, 0x0004, 0x0281, 0x0002, 0x0282, 0x0002,
0x0285, 0x0002, 0x0286, 0x0003, 0x0287, 0x0002, 0x0288, 0x0002,
0x0289, 0x0005, 0x0292, 0x0003, 0x029A, 0x0014, 0x029D, 0x0005,
0x029E, 0x0006, 0x029F, 0x0005, 0x02A4, 0x000A, 0x02A6, 0x0002,
0x02A9, 0x0002, 0x02C6, 0x0004, 0x02C7, 0x0004, 0x02CC, 0x0002,
0x02CE, 0x0005, 0x02CF, 0x0002, 0x02D0, 0x0002, 0x02DF, 0x0002,
0x02E2, 0x0002, 0x02E5, 0x0004, 0x02E9, 0x0002, 0x02EA, 0x0002,
0x02F2, 0x0002, 0x02F6, 0x0002, 0x0305, 0x0012, 0x0306, 0x000E,
0x030A, 0x0004, 0x0310, 0x0002, 0x0321, 0x0002,
};
private static readonly ushort[] formtable_USUM = // u16 species, u16 formcount
{
0x0003, 0x0002, 0x0006, 0x0003, 0x0009, 0x0002, 0x000F, 0x0002,
0x0012, 0x0002, 0x0013, 0x0002, 0x0014, 0x0003, 0x0019, 0x0008,
0x001A, 0x0002, 0x001B, 0x0002, 0x001C, 0x0002, 0x0025, 0x0002,
0x0026, 0x0002, 0x0032, 0x0002, 0x0033, 0x0002, 0x0034, 0x0002,
0x0035, 0x0002, 0x0041, 0x0002, 0x004A, 0x0002, 0x004B, 0x0002,
0x004C, 0x0002, 0x0050, 0x0002, 0x0058, 0x0002, 0x0059, 0x0002,
0x005E, 0x0002, 0x0067, 0x0002, 0x0069, 0x0003, 0x0073, 0x0002,
0x007F, 0x0002, 0x0082, 0x0002, 0x008E, 0x0002, 0x0096, 0x0003,
0x00B5, 0x0002, 0x00C9, 0x001C, 0x00D0, 0x0002, 0x00D4, 0x0002,
0x00D6, 0x0002, 0x00E5, 0x0002, 0x00F8, 0x0002, 0x00FE, 0x0002,
0x0101, 0x0002, 0x0104, 0x0002, 0x011A, 0x0002, 0x012E, 0x0002,
0x012F, 0x0002, 0x0132, 0x0002, 0x0134, 0x0002, 0x0136, 0x0002,
0x013F, 0x0002, 0x0143, 0x0002, 0x014E, 0x0002, 0x015F, 0x0004,
0x0162, 0x0002, 0x0167, 0x0002, 0x016A, 0x0002, 0x0175, 0x0002,
0x0178, 0x0002, 0x017C, 0x0002, 0x017D, 0x0002, 0x017E, 0x0002,
0x017F, 0x0002, 0x0180, 0x0002, 0x0182, 0x0004, 0x019C, 0x0003,
0x019D, 0x0003, 0x019E, 0x0003, 0x01A5, 0x0002, 0x01A6, 0x0002,
0x01A7, 0x0002, 0x01AC, 0x0002, 0x01BD, 0x0002, 0x01C0, 0x0002,
0x01CC, 0x0002, 0x01DB, 0x0002, 0x01DF, 0x0006, 0x01E7, 0x0002,
0x01EC, 0x0002, 0x01ED, 0x0012, 0x0213, 0x0002, 0x0226, 0x0002,
0x022B, 0x0002, 0x0249, 0x0004, 0x024A, 0x0004, 0x0281, 0x0002,
0x0282, 0x0002, 0x0285, 0x0002, 0x0286, 0x0003, 0x0287, 0x0002,
0x0288, 0x0002, 0x0289, 0x0005, 0x0292, 0x0003, 0x0298, 0x0014,
0x0299, 0x0014, 0x029A, 0x0014, 0x029D, 0x0005, 0x029E, 0x0006,
0x029F, 0x0005, 0x02A4, 0x000A, 0x02A6, 0x0002, 0x02A9, 0x0002,
0x02C6, 0x0004, 0x02C7, 0x0004, 0x02CC, 0x0002, 0x02CE, 0x0005,
0x02CF, 0x0002, 0x02D0, 0x0002, 0x02DF, 0x0002, 0x02E2, 0x0002,
0x02E5, 0x0004, 0x02E7, 0x0002, 0x02E8, 0x0002, 0x02E9, 0x0003,
0x02EA, 0x0002, 0x02F0, 0x0002, 0x02F2, 0x0002, 0x02F6, 0x0002,
0x0305, 0x0012, 0x0306, 0x000E, 0x0309, 0x0002, 0x030A, 0x0004,
0x0310, 0x0002, 0x0320, 0x0004, 0x0321, 0x0002
};
private static readonly ushort[] formtable_GG = // u16 species, u16 formcount
{
0x0003, 0x0002, 0x0006, 0x0003, 0x0009, 0x0002, 0x000F, 0x0002,
0x0012, 0x0002, 0x0013, 0x0002, 0x0014, 0x0003, 0x0019, 0x0009,
0x001A, 0x0002, 0x001B, 0x0002, 0x001C, 0x0002, 0x0025, 0x0002,
0x0026, 0x0002, 0x0032, 0x0002, 0x0033, 0x0002, 0x0034, 0x0002,
0x0035, 0x0002, 0x0041, 0x0002, 0x004A, 0x0002, 0x004B, 0x0002,
0x004C, 0x0002, 0x0050, 0x0002, 0x0058, 0x0002, 0x0059, 0x0002,
0x005E, 0x0002, 0x0067, 0x0002, 0x0069, 0x0003, 0x0073, 0x0002,
0x007F, 0x0002, 0x0082, 0x0002, 0x008E, 0x0002, 0x0096, 0x0003,
};
private static int GetDexFormBitIndex(int species, int formct, int start, IReadOnlyList<ushort> formtable)
{
int formindex = start;
int f = 0;
for (int i = 0; i < formtable.Count; i += 2)
{
int s = formtable[i];
f = formtable[i + 1];
if (s == species)
break;
formindex += f - 1;
}
if (f > formct)
return -1;
return formindex;
}
private static int GetDexFormCount(int species, IReadOnlyList<ushort> formtable)
{
for (int i = 0; i < formtable.Count; i += 2)
{
if (formtable[i] == species)
return formtable[i + 1];
}
return 0;
}
public static int GetDexFormIndexBW(int species, int formct)
{
if (formct < 1 || species < 0)
return -1; // invalid
switch (species)
{
case 201: return 000; // 28 Unown
case 386: return 028; // 4 Deoxys
case 492: return 032; // 2 Shaymin
case 487: return 034; // 2 Giratina
case 479: return 036; // 6 Rotom
case 422: return 042; // 2 Shellos
case 423: return 044; // 2 Gastrodon
case 412: return 046; // 3 Burmy
case 413: return 049; // 3 Wormadam
case 351: return 052; // 4 Castform
case 421: return 056; // 2 Cherrim
case 585: return 058; // 4 Deerling
case 586: return 062; // 4 Sawsbuck
case 648: return 066; // 2 Meloetta
case 555: return 068; // 2 Darmanitan
case 550: return 070; // 2 Basculin
default: return -1;
}
}
public static int GetDexFormIndexB2W2(int species, int formct)
{
if (formct < 1 || species < 0)
return -1; // invalid
switch (species)
{
case 646: return 072; // 3 Kyurem
case 647: return 075; // 2 Keldeo
case 642: return 077; // 2 Thundurus
case 641: return 079; // 2 Tornadus
case 645: return 081; // 2 Landorus
default: return GetDexFormIndexBW(species, formct);
}
}
public static int GetDexFormIndexXY(int species, int formct)
{
if (formct < 1 || species < 0)
return -1; // invalid
switch (species)
{
case 666: return 083; // 20 Vivillion
case 669: return 103; // 5 Flabébé
case 670: return 108; // 6 Floette
case 671: return 114; // 5 Florges
case 710: return 119; // 4 Pumpkaboo
case 711: return 123; // 4 Gourgeist
case 681: return 127; // 2 Aegislash
case 716: return 129; // 2 Xerneas
case 003: return 131; // 2 Venusaur
case 006: return 133; // 3 Charizard
case 009: return 136; // 2 Blastoise
case 065: return 138; // 2 Alakazam
case 094: return 140; // 2 Gengar
case 115: return 142; // 2 Kangaskhan
case 127: return 144; // 2 Pinsir
case 130: return 146; // 2 Gyarados
case 142: return 148; // 2 Aerodactyl
case 150: return 150; // 3 Mewtwo
case 181: return 153; // 2 Ampharos
case 212: return 155; // 2 Scizor
case 214: return 157; // 2 Heracros
case 229: return 159; // 2 Houndoom
case 248: return 161; // 2 Tyranitar
case 257: return 163; // 2 Blaziken
case 282: return 165; // 2 Gardevoir
case 303: return 167; // 2 Mawile
case 306: return 169; // 2 Aggron
case 308: return 171; // 2 Medicham
case 310: return 173; // 2 Manetric
case 354: return 175; // 2 Banette
case 359: return 177; // 2 Absol
case 380: return 179; // 2 Latias
case 381: return 181; // 2 Latios
case 445: return 183; // 2 Garchomp
case 448: return 185; // 2 Lucario
case 460: return 187; // 2 Abomasnow
default: return GetDexFormIndexB2W2(species, formct);
}
}
public static int GetDexFormIndexORAS(int species, int formct)
{
if (formct < 1 || species < 0)
return -1; // invalid
switch (species)
{
case 025: return 189; // 7 Pikachu
case 720: return 196; // 2 Hoopa
case 015: return 198; // 2 Beedrill
case 018: return 200; // 2 Pidgeot
case 080: return 202; // 2 Slowbro
case 208: return 204; // 2 Steelix
case 254: return 206; // 2 Sceptile
case 260: return 208; // 2 Swampert
case 302: return 210; // 2 Sableye
case 319: return 212; // 2 Sharpedo
case 323: return 214; // 2 Camerupt
case 334: return 216; // 2 Altaria
case 362: return 218; // 2 Glalie
case 373: return 220; // 2 Salamence
case 376: return 222; // 2 Metagross
case 384: return 224; // 2 Rayquaza
case 428: return 226; // 2 Lopunny
case 475: return 228; // 2 Gallade
case 531: return 230; // 2 Audino
case 719: return 232; // 2 Diancie
case 382: return 234; // 2 Kyogre
case 383: return 236; // 2 Groudon
case 493: return 238; // 18 Arceus
case 649: return 256; // 5 Genesect
case 676: return 261; // 10 Furfrou
default: return GetDexFormIndexXY(species, formct);
}
}
public static int GetDexFormIndexSM(int species, int formct, int start) => GetDexFormBitIndex(species, formct, start, formtable_SM);
public static int GetDexFormIndexUSUM(int species, int formct, int start) => GetDexFormBitIndex(species, formct, start, formtable_USUM);
public static int GetDexFormIndexGG(int species, int formct, int start) => GetDexFormBitIndex(species, formct, start, formtable_GG);
public static int GetDexFormCountSM(int species) => GetDexFormCount(species, formtable_SM);
public static int GetDexFormCountUSUM(int species) => GetDexFormCount(species, formtable_USUM);
public static int GetDexFormCountGG(int species) => GetDexFormCount(species, formtable_GG);
public static int GetCXDVersionID(int gen3version)
{
switch ((GameVersion)gen3version)
switch (gen3version)
{
case GameVersion.FR: return 1;
case GameVersion.LG: return 2;
case GameVersion.S: return 8;
case GameVersion.R: return 9;
case GameVersion.E: return 10;
case GameVersion.CXD: return 11;
case (int)GameVersion.FR: return 1;
case (int)GameVersion.LG: return 2;
case (int)GameVersion.S: return 8;
case (int)GameVersion.R: return 9;
case (int)GameVersion.E: return 10;
case (int)GameVersion.CXD: return 11;
default: return 0;
}
}

2
PKHeX.WinForms/Subforms/Save Editors/Gen4/SAV_Misc4.cs
View file

@ -534,7 +534,7 @@ namespace PKHeX.WinForms
}
if (HallStatUpdated)
BitConverter.GetBytes(SaveUtil.CRC16_CCITT(SAV.Data, ofsHallStat, 0xBAE)).CopyTo(SAV.Data, ofsHallStat + 0xBAE);
BitConverter.GetBytes(Checksums.CRC16_CCITT(SAV.Data, ofsHallStat, 0xBAE)).CopyTo(SAV.Data, ofsHallStat + 0xBAE);
}
private void SetPrints()

4
PKHeX.WinForms/Subforms/Save Editors/Gen5/SAV_Pokedex5.cs
View file

@ -141,7 +141,7 @@ namespace PKHeX.WinForms
CLB_FormDisplayed.Items.Clear();
int fc = SAV.Personal[species].FormeCount;
int f = SAV.B2W2 ? SaveUtil.GetDexFormIndexB2W2(species, fc) : SaveUtil.GetDexFormIndexBW(species, fc);
int f = SAV.B2W2 ? DexFormUtil.GetDexFormIndexB2W2(species, fc) : DexFormUtil.GetDexFormIndexBW(species, fc);
if (f < 0)
return;
string[] forms = PKX.GetFormList(species, GameInfo.Strings.types, GameInfo.Strings.forms, Main.GenderSymbols, SAV.Generation);
@ -174,7 +174,7 @@ namespace PKHeX.WinForms
}
int fc = SAV.Personal[species].FormeCount;
int f = SAV.B2W2 ? SaveUtil.GetDexFormIndexB2W2(species, fc) : SaveUtil.GetDexFormIndexBW(species, fc);
int f = SAV.B2W2 ? DexFormUtil.GetDexFormIndexB2W2(species, fc) : DexFormUtil.GetDexFormIndexBW(species, fc);
if (f < 0)
return;

2
PKHeX.WinForms/Subforms/Save Editors/Gen6/SAV_Link6.cs
View file

@ -40,7 +40,7 @@ namespace PKHeX.WinForms
Array.Copy(LinkInfo.Data, 0, data, 0x1FF, LinkInfo.Data.Length);
// Fix Checksum just in case.
ushort ccitt = SaveUtil.CRC16_CCITT(data, 0x200, data.Length - 4 - 0x200); // [app,chk)
ushort ccitt = Checksums.CRC16_CCITT(data, 0x200, data.Length - 4 - 0x200); // [app,chk)
BitConverter.GetBytes(ccitt).CopyTo(data, data.Length - 4);
SAV.LinkBlock = data;

4
PKHeX.WinForms/Subforms/Save Editors/Gen6/SAV_PokedexORAS.cs
View file

@ -133,7 +133,7 @@ namespace PKHeX.WinForms
CLB_FormDisplayed.Items.Clear();
int fc = SAV.Personal[species].FormeCount;
int f = SaveUtil.GetDexFormIndexORAS(species, fc);
int f = DexFormUtil.GetDexFormIndexORAS(species, fc);
if (f < 0)
return;
string[] forms = PKX.GetFormList(species, GameInfo.Strings.types, GameInfo.Strings.forms, Main.GenderSymbols, SAV.Generation);
@ -178,7 +178,7 @@ namespace PKHeX.WinForms
BitConverter.GetBytes((ushort)Math.Min(0xFFFF, Util.ToUInt32(MT_Count.Text))).CopyTo(SAV.Data, SAV.EncounterCount + ((species - 1) * 2));
int fc = SAV.Personal[species].FormeCount;
int f = SaveUtil.GetDexFormIndexORAS(species, fc);
int f = DexFormUtil.GetDexFormIndexORAS(species, fc);
if (f < 0)
return;

4
PKHeX.WinForms/Subforms/Save Editors/Gen6/SAV_PokedexXY.cs
View file

@ -134,7 +134,7 @@ namespace PKHeX.WinForms
CLB_FormDisplayed.Items.Clear();
int fc = SAV.Personal[species].FormeCount;
int f = SaveUtil.GetDexFormIndexXY(species, fc);
int f = DexFormUtil.GetDexFormIndexXY(species, fc);
if (f < 0)
return;
string[] forms = PKX.GetFormList(species, GameInfo.Strings.types, GameInfo.Strings.forms, Main.GenderSymbols, SAV.Generation);
@ -179,7 +179,7 @@ namespace PKHeX.WinForms
langbools[6, species - 1] = CHK_L7.Checked;
int fc = SAV.Personal[species].FormeCount;
int f = SaveUtil.GetDexFormIndexORAS(species, fc);
int f = DexFormUtil.GetDexFormIndexORAS(species, fc);
if (f < 0)
return;