public override bool IsValidAlgorithm( out string message )
{
if ( IsEgg && IsValidEggLocation() )
{
message = "Valid Egg";
return true;
}
if ( IsHatched &&
uint plow = ( PID & 0xFFFF ) << 0x10;
uint phigh = (uint)(PID & ~0xFFFF) >> 0x10;
bool valid = false;
PokePRNG rand = new PokePRNG();
for ( uint j = 0;j < 0x10000; j++ )
{
rand.Seed = plow + j;
if ( ( rand.NextNum() >> 0x10 ) == phigh ) // A-B
{
int C = (int)rand.SetNext().HighBits & 0x7FFF;
int D = (int)rand.SetNext().HighBits & 0x7FFF;
if ( Utility.IsIVMatch( iv1, iv2, C, D ) )
{
valid = true;
message = "NDS (A-B-C-D)";
if ( RequiresSyncCheck )
{
m_ValidSync = IsValidNature( plow + j, PID % 25 ) );
if ( m_ValidSync )
break;
}
}
}
}
if ( !valid && (HomeTown == 10 || HomeTown == 11) && IsShiny() && IsGrassWild() && Location != 48 ) //Check for chaining! ~ Not in Eterna Forest
{
PokePRNG rand = new PokePRNG();
uint iv1 = IV1;
uint iv2 = IV2;
uint highbits = iv1 << 0x10;
for ( uint k = 0;k < 2; k++ )
{
for( uint i = 0; i < 0x10000; i++ )
{
uint seed = ( k << 31 ) + highbits + i;
rand.Seed = seed;
if ( ( ( rand.Next() >> 0x10 ) & 0x7FFF ) == iv2 )
{
for( int j = 0; j < 16; j++ )
rand.PrevNum();
uint natseed = rand.Seed;
uint pid = ShinyPID( rand );
if ( realpid == pid )
{
valid = true;
message = "Chain Shiny";
m_RequiresSyncCheck = false;
}
}
}
}
}
if ( !valid )
message = "Invalid";
return valid;
}
public override bool IsValidAlgorithm( out string message )
{
if ( IsEgg && IsValidEggLocation() )
{
message = "Valid Egg";
return true;
}
if ( IsHatched &&
uint plow = ( PID & 0xFFFF ) << 0x10;
uint phigh = (uint)(PID & ~0xFFFF) >> 0x10;
bool valid = false;
PokePRNG rand = new PokePRNG();
for ( uint j = 0;j < 0x10000; j++ )
{
rand.Seed = plow + j;
if ( ( rand.NextNum() >> 0x10 ) == phigh ) // A-B
{
int C = (int)rand.SetNext().HighBits & 0x7FFF;
int D = (int)rand.SetNext().HighBits & 0x7FFF;
if ( Utility.IsIVMatch( iv1, iv2, C, D ) )
{
valid = true;
message = "NDS (A-B-C-D)";
if ( RequiresSyncCheck )
{
m_ValidSync = IsValidNature( plow + j, PID % 25 ) );
if ( m_ValidSync )
break;
}
}
}
}
if ( !valid && (HomeTown == 10 || HomeTown == 11) && IsShiny() && IsGrassWild() && Location != 48 ) //Check for chaining! ~ Not in Eterna Forest
{
PokePRNG rand = new PokePRNG();
uint iv1 = IV1;
uint iv2 = IV2;
uint highbits = iv1 << 0x10;
for ( uint k = 0;k < 2; k++ )
{
for( uint i = 0; i < 0x10000; i++ )
{
uint seed = ( k << 31 ) + highbits + i;
rand.Seed = seed;
if ( ( ( rand.Next() >> 0x10 ) & 0x7FFF ) == iv2 )
{
for( int j = 0; j < 16; j++ )
rand.PrevNum();
uint natseed = rand.Seed;
uint pid = ShinyPID( rand );
if ( realpid == pid )
{
valid = true;
message = "Chain Shiny";
m_RequiresSyncCheck = false;
}
}
}
}
}
if ( !valid )
message = "Invalid";
return valid;
}
public static bool ChainedPID( uint iv1, uint iv2, uint tid, uint sid, uint realpid )
{
PokePRNG rand = new PokePRNG(0);
uint highbits = iv1 << 0x10;
for ( uint k = 0;k < 2; k++ )
{
for( uint i = 0; i < 0x10000; i++ )
{
uint seed = ( k << 31 ) + highbits + i;
rand.Seed = seed;
if ( ( ( rand.Next() >> 0x10 ) & 0x7FFF ) == iv2 )
{
//Console.WriteLine( "Seed Found: {0:X}", seed );
for( int j = 0; j < 16; j++ )
rand.PrevNum();
uint natseed = rand.Seed;
//Console.WriteLine( "Modified Seed: {0:X}", rand.Seed );
uint pid = ShinyPID( tid, sid, rand );
//Console.WriteLine( "Found PID: {0:X}", pid );
if ( realpid == pid )
{
bool validnature = ValidNature( natseed, realpid % 25 );
Console.Write( "Chained Sync: " );
if ( validnature )
{
PushColor( ConsoleColor.DarkGreen );
Console.WriteLine( "Valid" );
}
else
{
PushColor( ConsoleColor.Red );
Console.WriteLine( "Invalid" );
}
PopColor();
return true;
}
}
}
}
return false;
}