Leahnaya/MysteryGiftConvert
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mirror of https://github.com/AdmiralCurtiss/MysteryGiftConvert.git synced 2026-09-08 08:56:51 -05:00
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Add support for Gen 5 Mystery Gifts.

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Admiral H. Curtiss
2014-08-17 01:14:26 +02:00
parent 95cc4d9a7d
commit 0481951860
8 changed files with 629 additions and 37 deletions
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88
Program.cs
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@@ -8,11 +8,15 @@ namespace MysteryGiftConvert {
class Program {
static void Main( string[] args ) {
if ( args.Length < 1 ) {
Console.WriteLine( "Usage: MysteryGiftConvert infile.pcd [outfile.myg]" );
Console.WriteLine( "Usage Gen 4:" );
Console.WriteLine( " MysteryGiftConvert infile.pcd [outfile.myg]" );
Console.WriteLine( "Usage Gen 5:" );
Console.WriteLine( " MysteryGiftConvert infile.pgf [outfile.bin]" );
return;
}
string inFilename = args[0];
string outFilename;
byte[] file;
try {
@@ -22,43 +26,57 @@ namespace MysteryGiftConvert {
return;
}
if ( file.Length != 856 ) {
Console.WriteLine( "Input is not a Generation 4 pcd file!" );
if ( file.Length == 856 ) { // Gen 4
// to convert a pcd into a wifi-distributable wonder card file,
// copy the short description and "header" data from 0x104 to 0x154 to the start of the file
var mysteryGift = new MysteryGiftGen4( file );
mysteryGift.ShowInfo();
outFilename = args.Length >= 2 ? args[1] : mysteryGift.CardID + mysteryGift.ValidGamesShortString + ".myg";
using ( var outStream = new FileStream( outFilename, FileMode.Create ) ) {
outStream.Write( file, 0x104, 0x50 );
outStream.Write( file, 0, file.Length );
}
} else if ( file.Length == 204 ) { // Gen 5
// input is fine as the start of the file, but needs some stuff appended
var mysteryGift = new MysteryGiftGen5( file );
outFilename = args.Length >= 2 ? args[1] : "G" + mysteryGift.CardID.ToString("D4") + ".bin";
using ( var outStream = new FileStream( outFilename, FileMode.Create ) ) {
outStream.Write( file, 0, file.Length );
// probably valid versions?
outStream.WriteByte( 0x00 );
outStream.WriteByte( 0x00 );
outStream.WriteByte( 0x30 );
outStream.WriteByte( 0x00 );
// wonder card description on download, is not stored
// TODO: Allow custom description
string description = "No Description Available.";
byte[] descriptionBytes = Encoding.Unicode.GetBytes( description );
outStream.Write( descriptionBytes, 0, descriptionBytes.Length );
while ( outStream.Length < 0x2CA ) {
outStream.WriteByte( 0xFF );
}
// no idea what this is
outStream.WriteByte( 0x00 );
outStream.WriteByte( 0x20 );
outStream.WriteByte( 0x00 );
outStream.WriteByte( 0x00 );
// checksum
outStream.Position = 0;
byte[] outfile = new byte[outStream.Length];
outStream.Read( outfile, 0, outfile.Length );
outStream.Position = outStream.Length;
outStream.Write( Crc16Ccitt.StandardAlgorithm.ComputeChecksumBytes( outfile ), 0, 2 );
}
} else {
Console.WriteLine( "Input is not a Generation 4 or 5 mystery gift file!" );
return;
}
// display some info about the wonder card
ushort cardId = BitConverter.ToUInt16( file, 0x150 );
Console.WriteLine( "Card ID: " + cardId );
string validGamesShortString = "";
ushort gameBitmask = BitConverter.ToUInt16( file, 0x14C );
Console.Write( "This Mystery Gift is valid for:" );
if ( ( gameBitmask & 0x0400 ) == 0x0400 ) { Console.Write( " Diamond" ); validGamesShortString += 'd'; } else { validGamesShortString += '_'; }
if ( ( gameBitmask & 0x0800 ) == 0x0800 ) { Console.Write( " Pearl" ); validGamesShortString += 'p'; } else { validGamesShortString += '_'; }
if ( ( gameBitmask & 0x1000 ) == 0x1000 ) { Console.Write( " Platinum" ); validGamesShortString += 'p'; } else { validGamesShortString += '_'; }
if ( ( gameBitmask & 0x0080 ) == 0x0080 ) { Console.Write( " HeartGold" ); validGamesShortString += 'g'; } else { validGamesShortString += '_'; }
if ( ( gameBitmask & 0x0100 ) == 0x0100 ) { Console.Write( " SoulSilver" ); validGamesShortString += 's'; } else { validGamesShortString += '_'; }
Console.WriteLine();
Console.WriteLine();
// short description displayed on download
Console.WriteLine( GetStringGeneration4( file, 0x104, 36 ) );
// long description on the wonder card
Console.WriteLine( GetStringGeneration4( file, 0x154, 250 ) );
Console.WriteLine();
// to convert a pcd into a wifi-distributable wonder card file, copy the short description and "header" data from 0x104 to 0x154 to the start of the file
string outFilename = args.Length >= 2 ? args[1] : cardId + validGamesShortString + ".myg";
var outStream = new FileStream( outFilename, FileMode.Create );
outStream.Write( file, 0x104, 0x50 );
outStream.Write( file, 0, file.Length );
outStream.Close();
Console.WriteLine( "Converted " + Path.GetFileName( inFilename ) + " to " + Path.GetFileName( outFilename ) + "!" );
}