private void BDHCAMPatchButton_Click(object sender, EventArgs e)
{
BDHCAMPatchData data = new BDHCAMPatchData();
if (RomInfo.gameVersion == "HG" || RomInfo.gameVersion == "SS")
{
if (DSUtils.CheckOverlayHasCompressionFlag(data.overlayNumber))
{
DialogResult d1;
d1 = MessageBox.Show("It is STRONGLY recommended to configure Overlay1 as uncompressed before proceeding.\n\n" +
"More details in the following dialog.\n\n" + "Do you want to know more?",
"Confirm to proceed", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (d1 == DialogResult.Yes)
{
overlay1uncomprButton_Click(null, null);
}
}
}
DialogResult d2;
d2 = MessageBox.Show("This process will apply the following changes:\n\n" +
"- Backup ARM9 file (arm9.bin.backup will be created)." + "\n\n" +
"- Backup Overlay" + data.overlayNumber + " file (overlay" + data.overlayNumber + ".bin.backup will be created)." + "\n\n" +
"- Replace " + (data.branchString.Length / 3 + 1) + " bytes of data at arm9 offset 0x" + data.branchOffset.ToString("X") + " with " + '\n' + data.branchString + "\n\n" +
"- Replace " + (data.overlayString1.Length / 3 + 1) + " bytes of data at overlay" + data.overlayNumber + " offset 0x" + data.overlayOffset1.ToString("X") + " with " + '\n' + data.overlayString1 + "\n\n" +
"- Replace " + (data.overlayString2.Length / 3 + 1) + " bytes of data at overlay" + data.overlayNumber + " offset 0x" + data.overlayOffset2.ToString("X") + " with " + '\n' + data.overlayString2 + "\n\n" +
"- Modify file #" + expandedARMfileID + " inside " + '\n' + RomInfo.syntheticOverlayPath + '\n' + "to insert the BDHCAM routine (any data between 0x" + data.subroutineOffset.ToString("X") + " and 0x" + data.subroutineOffset + data.subroutine.Length.ToString("X") + " will be overwritten)." + "\n\n" +
"Do you wish to continue?",
"Confirm to proceed", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (d2 == DialogResult.Yes)
{
File.Copy(RomInfo.arm9Path, RomInfo.arm9Path + ".backup", overwrite: true);
try {
DSUtils.WriteToArm9(data.branchOffset, HexStringtoByteArray(data.branchString)); //Write new branchOffset
/* Write to overlayfile */
string overlayFilePath = RomInfo.workDir + "overlay" + "\\" + "overlay_" + data.overlayNumber.ToString("D4") + ".bin";
if (DSUtils.OverlayIsCompressed(data.overlayNumber))
{
DSUtils.DecompressOverlay(data.overlayNumber, true);
}
DSUtils.WriteToFile(overlayFilePath, data.overlayOffset1, HexStringtoByteArray(data.overlayString1)); //Write new overlayCode1
DSUtils.WriteToFile(overlayFilePath, data.overlayOffset2, HexStringtoByteArray(data.overlayString2)); //Write new overlayCode2
overlay1MustBeRestoredFromBackup = false;
String fullFilePath = RomInfo.syntheticOverlayPath + '\\' + expandedARMfileID.ToString("D4");
/*Write Expanded ARM9 File*/
DSUtils.WriteToFile(fullFilePath, data.subroutineOffset, data.subroutine);
} catch {
MessageBox.Show("Operation failed. It is strongly advised that you restore the arm9 and overlay from their respective backups.", "Something went wrong",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
flag_BDHCAMpatchApplied = true;
overlay1MustBeRestoredFromBackup = false;
disableBDHCAMpatch();
bdhcamCB.Visible = true;
BDHCAMpatchButton.Text = "Already applied";
MessageBox.Show("The BDHCAM patch has been applied.", "Operation successful.", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("No changes have been made.", "Operation canceled", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private int CheckFilesBDHCAMpatchApplied()
{
if (!flag_arm9Expanded)
{
bdhcamARM9requiredLBL.Visible = true;
disableBDHCAMpatch();
return(0);
}
if (!flag_BDHCAMpatchApplied)
{
BDHCAMPatchData data = new BDHCAMPatchData();
try {
byte[] branchCode = HexStringtoByteArray(data.branchString);
byte[] branchCodeRead = DSUtils.ReadFromArm9(data.branchOffset, branchCode.Length);
if (branchCode.Length != branchCodeRead.Length)
{
return(0); //0 means BDHCAM patch has not been applied
}
if (!branchCode.SequenceEqual(branchCodeRead))
{
return(0);
}
string overlayFilePath = RomInfo.workDir + "overlay" + "\\" + "overlay_" + data.overlayNumber.ToString("D4") + ".bin";
DSUtils.DecompressOverlay(data.overlayNumber, true);
byte[] overlayCode1 = HexStringtoByteArray(data.overlayString1);
byte[] overlayCode1Read = DSUtils.ReadFromFile(overlayFilePath, data.overlayOffset1, overlayCode1.Length);
if (overlayCode1.Length != overlayCode1Read.Length)
{
return(0); //0 means BDHCAM patch has not been applied
}
if (!overlayCode1.SequenceEqual(overlayCode1Read))
{
return(0);
}
byte[] overlayCode2 = HexStringtoByteArray(data.overlayString2);
byte[] overlayCode2Read = DSUtils.ReadFromFile(overlayFilePath, data.overlayOffset2, overlayCode2.Length); //Write new overlayCode1
if (overlayCode2.Length != overlayCode2Read.Length)
{
return(0); //0 means BDHCAM patch has not been applied
}
if (!overlayCode2.SequenceEqual(overlayCode2Read))
{
return(0);
}
String fullFilePath = RomInfo.syntheticOverlayPath + '\\' + expandedARMfileID.ToString("D4");
byte[] subroutineRead = DSUtils.ReadFromFile(fullFilePath, data.subroutineOffset, data.subroutine.Length); //Write new overlayCode1
if (data.subroutine.Length != subroutineRead.Length)
{
return(0); //0 means BDHCAM patch has not been applied
}
if (!data.subroutine.SequenceEqual(subroutineRead))
{
return(0);
}
} catch {
return(-1);
}
}
flag_BDHCAMpatchApplied = true;
bdhcamCB.Visible = true;
disableBDHCAMpatch();
BDHCAMpatchButton.Text = "Already applied";
return(0);
}
