public static bool IsValidNature( uint pid1seed, uint nature )
{
PokePRNG rand = new PokePRNG( pid1seed ); //PID_LOW (FULL SEED)
bool cont = true;
do
{
uint newseed = rand.PrevNum(); //POSSIBLE SEED POINTER
uint newhigh = rand.SetPrev().HighBits; //PID2
uint newlow = rand.SetPrev().HighBits; //PID1
uint newpid = ( newhigh << 0x10 ) | newlow;
if ( (newseed / 0xA3E) == nature || (newseed >> 15 == 0) )
return true;
else if ( (newpid % 25) == nature )
cont = false;
}
while ( cont );
return false;
}
public static bool IsValidNature( uint pid1seed, uint nature )
{
PokePRNG rand = new PokePRNG( pid1seed ); //PID_LOW (FULL SEED)
bool cont = true;
do
{
uint newseed = rand.PrevNum(); //POSSIBLE SEED POINTER
uint newhigh = rand.SetPrev().HighBits; //PID2
uint newlow = rand.SetPrev().HighBits; //PID1
uint newpid = ( newhigh << 0x10 ) | newlow;
if ( (newseed / 0xA3E) == nature || (newseed >> 15 == 0) )
return true;
else if ( (newpid % 25) == nature )
cont = false;
}
while ( cont );
return false;
}
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;
}
public static bool ValidGlitchZig( uint pid, uint tid, int oivs1, int oivs2 )
{
PokePRNG rand = new PokePRNG();
for ( uint i = 0; i < 2; ++i )
{
for ( uint j = 0; j < 0x10000; j++ )
{
rand.Seed = (i << 31) + ((uint)oivs2 << 16) + j;
uint iv1 = rand.Seed;
uint second = ( rand.SetPrev().Seed >> 0x10 ) & 0x7FFF;
uint iv2 = rand.Seed;
if ( second == (uint)oivs1 )
{
uint afull = rand.PrevNum(); //Variance
uint a = rand.HighBits;
uint bfull = rand.PrevNum(); //Unknown (Gender Check?)
uint b = rand.HighBits;
uint cfull = rand.PrevNum(); //High PID
uint c = rand.HighBits;
uint dfull = rand.PrevNum(); //Seed
uint d = rand.HighBits;
if ( d == 0 && (dfull & 0xFFFF) <= 0xFF )
{
uint calcshiny = c ^ tid ^ 0;
uint var = ( ( calcshiny ^ a ) & 0x7 );
uint calclowpid = calcshiny ^ var;
if ( ( ( c << 0x10 ) | calclowpid ) == pid )
return true;
}
}
}
}
return false;
}
