public static bool GenerateIVs( ushort natid, uint pid, int iv1, int iv2, int hometown, bool checknature, bool palpark )
{
bool matches = false;
uint slow = ( pid & 0xFFFF ) << 0x10;
uint shigh = (uint)(pid & ~0xFFFF) >> 0x10;
uint elow = ( pid & 0xFFFF );
uint ehigh = (uint)(pid & ~0xFFFF);
PokePRNG rand = new PokePRNG();
for ( uint j = 0; j < 0x10000; j++ )
{
bool validnature = false;
rand.Seed = slow + j;
if ( ( rand.NextNum() >> 0x10 ) == shigh ) // A-B
{
//Console.WriteLine( "Seed: {0:X}", A );
int C = (int)rand.SetNext().HighBits & 0x7FFF;
int D = (int)rand.SetNext().HighBits & 0x7FFF;
int E = (int)rand.SetNext().HighBits & 0x7FFF;
int F = (int)rand.SetNext().HighBits & 0x7FFF;
//Console.WriteLine( "AB-C: {0:X}\nAB-D: {1:X}\nAB-E: {2:X}\nAB-F: {3:X}", C,D,E,F );
validnature = checknature && IsLegal( iv1, iv2, C, D ) && ValidNature( slow + j, pid % 25 );
if ( palpark )
{
if ( IsLegal( iv1, iv2, C, D ) ) //Normal Pokemon
{
WriteType( GetABGBAIVType( 3, 4 ) );
matches = true;
}
if ( IsLegal( iv1, iv2, C, E ) ) //Normal GBA
{
WriteType( GetABGBAIVType( 3, 5 ) );
matches = true;
}
if ( IsLegal( iv1, iv2, C, F ) )
{
WriteType( GetABGBAIVType( 3, 6 ) );
matches = true;
}
if ( IsLegal( iv1, iv2, D, E ) ) //Normal
{
Console.WriteLine( "Seed Found: {0:X8}", new PokePRNG( slow + j ).Prev() );
WriteType( GetABGBAIVType( 4, 5 ) );
matches = true;
}
if ( IsLegal( iv1, iv2, D, F ) ) //Rare GBA
{
WriteType( GetABGBAIVType( 4, 6 ) );
matches = true;
}
if ( IsLegal( iv1, iv2, E, F ) ) //Ultra Rare GBA
{
WriteType( GetABGBAIVType( 5, 6 ) );
matches = true;
}
if ( ( hometown == 1 || hometown == 2 || hometown == 4 || hometown == 5 ) && ( IsRoaming( C, iv1, iv2 ) || IsRoaming( D, iv1, iv2 ) || IsRoaming( E, iv1, iv2 ) ) )
{
WriteType( "Roaming GBA" );
matches = true;
}
}
else
{
if ( IsLegal( iv1, iv2, C, D ) ) //Normal Pokemon
{
string message = GetABNDSIVType( 3, 4 );
if ( checknature )
WriteSyncType( message, validnature );
else
WriteType( message );
matches = true;
}
}
}
else if ( palpark && ( rand.NextNum() >> 0x10 ) == shigh ) //A-C
{
int D = (int)rand.SetNext().HighBits & 0x7FFF;
int E = (int)rand.SetNext().HighBits & 0x7FFF;
int F = (int)rand.SetNext().HighBits & 0x7FFF;
if ( IsLegal( iv1, iv2, D, E ) )
{
WriteType( GetACIVType( 4, 5 ) );
matches = true;
}
if ( IsLegal( iv1, iv2, D, F ) )
{
WriteType( GetACIVType( 4, 6 ) );
matches = true;
}
if ( IsLegal( iv1, iv2, E, F ) )
{
WriteType( GetACIVType( 5, 6 ) );
matches = true;
}
if ( ( hometown == 1 || hometown == 2 || hometown == 4 || hometown == 5 ) && ( IsRoaming( D, iv1, iv2 ) || IsRoaming( E, iv1, iv2 ) ) )
{
WriteType( "Roaming GBA [Theoretical]" );
matches = true;
}
}
else if ( palpark && ( rand.NextNum() >> 0x10 ) == shigh ) //A-D
{
int E = (int)rand.SetNext().HighBits & 0x7FFF;
int F = (int)rand.SetNext().HighBits & 0x7FFF;
validnature = checknature && IsLegal( iv1, iv2, E, F ) && ValidNature( slow + j, pid % 25 );
if ( IsLegal( iv1, iv2, E, F ) )
{
WriteType( GetADIVType( 5, 6 ) );
matches = true;
}
if ( ( hometown == 1 || hometown == 2 || hometown == 4 || hometown == 5 ) && IsRoaming( E, iv1, iv2 ) )
{
WriteType( "Roaming GBA [Theoretical]" );
matches = true;
}
}
rand.Seed = ehigh + j;
bool rest = rand.Prev() <= 0xFFFF;
if ( ( rand.NextNum() >> 0x10 ) == elow ) // B-A (Events)
{
int C = (int)rand.SetNext().HighBits & 0x7FFF;
int D = (int)rand.SetNext().HighBits & 0x7FFF;
int E = (int)rand.SetNext().HighBits & 0x7FFF;
int F = (int)rand.SetNext().HighBits & 0x7FFF;
if ( palpark && natid == 201 && ( hometown == 4 || hometown == 5 ) ) //unown
{
if ( IsLegal( iv1, iv2, C, D ) )
{
WriteType( GetUnownIVType( 3, 4 ) );
matches = true;
}
if ( IsLegal( iv1, iv2, C, E ) )
{
WriteType( GetUnownIVType( 3, 5 ) );
matches = true;
}
if ( IsLegal( iv1, iv2, C, F ) )
{
WriteType( GetUnownIVType( 3, 6 ) );
matches = true;
}
if ( IsLegal( iv1, iv2, D, E ) )
{
WriteType( GetUnownIVType( 4, 5 ) );
matches = true;
}
if ( IsLegal( iv1, iv2, D, F ) )
{
WriteType( GetUnownIVType( 4, 6 ) );
matches = true;
}
if ( IsLegal( iv1, iv2, E, F ) )
{
WriteType( GetUnownIVType( 5, 6 ) );
matches = true;
}
}
else
{
if ( IsLegal( iv1, iv2, C, D ) )
{
WriteEventType( GetBAIVType( 3, 4 ), rest );
matches = true;
}
if ( IsLegal( iv1, iv2, C, E ) )
{
WriteEventType( GetBAIVType( 3, 5 ), rest );
matches = true;
}
if ( IsLegal( iv1, iv2, C, F ) )
{
WriteEventType( GetBAIVType( 3, 6 ), rest );
matches = true;
}
if ( IsLegal( iv1, iv2, D, E ) )
{
WriteEventType( GetBAIVType( 4, 5 ), rest );
matches = true;
}
if ( IsLegal( iv1, iv2, D, F ) )
{
WriteEventType( GetBAIVType( 4, 6 ), rest );
matches = true;
}
if ( IsLegal( iv1, iv2, E, F ) )
{
WriteEventType( GetBAIVType( 5, 6 ), rest );
matches = true;
}
}
}
}
return matches;
}
