wondercards

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace RNGPID
{
    public partial class cardMain : Form
    {

        private static bool open;
        private readonly char[] accepted = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' };

        public cardMain()
        {
            InitializeComponent();
            open = true;
            hpText.MaxLength = 2;
            atkText.MaxLength = 2;
            defText.MaxLength = 2;
            spaText.MaxLength = 2;
            spdText.MaxLength = 2;
            speText.MaxLength = 2;
            pidText.MaxLength = 10;
        }

        public static bool isOpen()
        {
            return open;
        }

        private void cardMain_KeyPress(object sender, KeyPressEventArgs e)//stop all keystrokes but the allowed list for tid/sid/pid
        {
            if (char.IsControl(e.KeyChar))
                return;
            for (int i = 0; i < accepted.Length; i++)
            {
                if (e.KeyChar == accepted[i])
                {
                    return;
                }
            }
            e.Handled = true;
        }

        private void cardMain_Load(object sender, EventArgs e)
        {

        }

        private void cardMain_FormClosed(object sender, FormClosedEventArgs e)
        {
            open = false;
        }

        private void cardRun_Click(object sender, EventArgs e)
        {
            byte hp, atk, def, spa, spd, spe;
            uint pid, seed;
            ulong fullseed;
            byte[] ivs;

            byte.TryParse(hpText.Text, System.Globalization.NumberStyles.Number, null, out hp);
            byte.TryParse(atkText.Text, System.Globalization.NumberStyles.Number, null, out atk);
            byte.TryParse(defText.Text, System.Globalization.NumberStyles.Number, null, out def);
            byte.TryParse(spaText.Text, System.Globalization.NumberStyles.Number, null, out spa);
            byte.TryParse(spdText.Text, System.Globalization.NumberStyles.Number, null, out spd);
            byte.TryParse(speText.Text, System.Globalization.NumberStyles.Number, null, out spe);
            uint.TryParse(pidText.Text, System.Globalization.NumberStyles.Number, null, out pid);

            seed = pid ^ 0x00010000;

            for (uint i = 0; i <= 0xFFFFFFFF; i++)
            {
                fullseed = (ulong)((seed << 32) + i);

                wondercheck card = new wondercheck(fullseed);

                ivs = card.getMysteryIVs();

                if (ivs[5] == hp && ivs[4] == atk && ivs[3] == def && ivs[2] == spa && ivs[1] == spd && ivs[0] == spe)
                {
                    fullseedText.Text = fullseed.ToString("X16");
                    legalText.Text = "Legal wondercard";
                    break;
                }
                else if (i == 0xFFFFFFFF)
                {
                    fullseedText.Text = "No match";
                    legalText.Text = "Illegal wondercard";
                    break;
                }
            }
        }

    }
}






using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace RNGPID
{
    class wondercheck
    {
        private ulong seed;

        //constructor for one ulong argument
        public wondercheck(ulong seed)
        {
            this.seed = seed;
        }

        //reverses seed
        public void reverse5()
        {
            seed = ((seed * 0xDEDCEDAE9638806D) + 0x9B1AE6E9A384E6F9) << 64 >> 64;
        }

        //shows seed on -frames from seed input
        public ulong previewReverse(ulong startSeed, int frames)
        {
            for (int i = 0; i < frames; i++)
            {
                startSeed = ((startSeed * 0xDEDCEDAE9638806D) + 0x9B1AE6E9A384E6F9) << 64 >> 64;
            }
            return startSeed;
        }

        //MG IVs
        public byte[] getMysteryIVs()
        {
            byte[] ivs = new byte[6];
            for (int i = 0; i < 3; i++)
                reverse5();

            for (int i = 0; i < 6; i++)
            {
                ivs[i] = (byte)((seed >> 32) >> 27);
                reverse5();
            }
            return ivs;
        }
    }
}