public ShinyRate()
{
InitializeComponent();
if (Main.ExeFSPath == null)
{
WinFormsUtil.Alert("No exeFS code to load."); Close();
}
string[] files = Directory.GetFiles(Main.ExeFSPath);
if (!File.Exists(files[0]) || !Path.GetFileNameWithoutExtension(files[0]).Contains("code"))
{
WinFormsUtil.Alert("No .code.bin detected."); Close();
}
codebin = files[0];
exefsData = File.ReadAllBytes(codebin);
if (exefsData.Length % 0x200 != 0)
{
WinFormsUtil.Alert(".code.bin not decompressed. Aborting."); Close();
}
// Load instruction set
byte[] raw = Core.Properties.Resources.asm_mov;
for (int i = 0; i < raw.Length; i += 4)
{
byte[] data = new byte[2];
Array.Copy(raw, i + 2, data, 0, 2);
InstructionList.Add(new Instruction(BitConverter.ToUInt16(raw, i), data));
}
// Fetch Offset
byte[] pattern = { 0x01, 0x50, 0x85, 0xE2, 0x05, 0x00, 0x50, 0xE1, 0xDE, 0xFF, 0xFF, 0xCA };
offset = Util.IndexOfBytes(exefsData, pattern, 0, 0) - 4;
if (offset < 0)
{
WinFormsUtil.Alert("Unable to find PID Generation routine.", "Closing.");
Close();
}
if (exefsData[offset] != 0x23) // already patched
{
uint val = BitConverter.ToUInt16(exefsData, offset);
var instruction = InstructionList.FirstOrDefault(z => z.ArgVal == val);
if (instruction == null)
{
WinFormsUtil.Alert(".code.bin was modified externally.", "Existing value not loaded.");
}
else
{
WinFormsUtil.Alert(".code.bin was already patched for shiny rate.", "Loaded existing value.");
NUD_Rerolls.Value = instruction.Value;
}
modified = true;
}
changeRerolls(null, null);
CheckAlwaysShiny();
}