private void btnApplyPatch_Click(object sender, EventArgs e)
{
if (gridPatches.SelectedRows.Count == 0)
{
MessageBox.Show("Please select a patch to apply.");
return;
}
Program.m_ROM.BeginRW();
try
{
m_Patches[gridPatches.SelectedRows[0].Index].ApplyPatch(Program.m_ROM);
MessageBox.Show("Success");
// Restore Data is generated on patch application, so reload patches
Patch.PatchToXML(m_Patches);
m_Patches = Patch.XMLToPatch();
RefreshRow(gridPatches.SelectedRows[0].Index);
}
catch (Exception ex)
{
MessageBox.Show("Something went wrong: \n\n" + ex.Message);
}
Program.m_ROM.EndRW();
}
private void btnDeletePatch_Click(object sender, EventArgs e)
{
if (gridPatches.SelectedRows.Count == 0)
{
MessageBox.Show("Please select a patch to delete.");
return;
}
DialogResult dlgeResult = MessageBox.Show("Are you sure you want to delete this patch?", "Confirm Deletion", MessageBoxButtons.YesNo);
if (dlgeResult == DialogResult.No)
{
return;
}
// Remove current patch from list of patches
m_Patches.RemoveAt(gridPatches.SelectedRows[0].Index);
// Write updated list of patches to XML file
Patch.PatchToXML(m_Patches);
Patch.XMLToPatch();
populatePatchListTable();
}
private void btnSavePatch_Click(object sender, EventArgs e)
{
string name = txtPatchName.Text;
string author = (txtAuthor.Text != "") ? txtAuthor.Text : null;
bool isFileToPatch = chkApplyToFile.Checked;
bool isOverlayToPatch = chkApplyToOverlay.Checked;
String fileToPatch = (isFileToPatch) ? txtApplyToFile.Text : null;
String overlayID = (isOverlayToPatch) ? txtOverlayID.Text : null;
bool decompressAllOverlays = chkDecompressAllOverlays.Checked;
List <Patch.AddressDataPair> eurPatch = new List <Patch.AddressDataPair>(), usv1Patch = new List <Patch.AddressDataPair>(),
usv2Patch = new List <Patch.AddressDataPair>(), japPatch = new List <Patch.AddressDataPair>();
List <Patch.AddressDataPair> eurRestoreData = new List <Patch.AddressDataPair>(), usv1RestoreData = new List <Patch.AddressDataPair>(),
usv2RestoreData = new List <Patch.AddressDataPair>(), japRestoreData = new List <Patch.AddressDataPair>();
// Read entered patch data
eurPatch = ParseEnteredPatchData("EUR");
usv1Patch = ParseEnteredPatchData("USv1");
usv2Patch = ParseEnteredPatchData("USv2");
japPatch = ParseEnteredPatchData("JAP");
// Generate the restore data for current ROM version by reading the current data at the addresses to be patched
Program.m_ROM.BeginRW();
if (decompressAllOverlays)
{
Helper.DecompressOverlaysWithinGame();
}
switch (Program.m_ROM.m_Version)
{
case NitroROM.Version.EUR:
eurRestoreData = Patch.GenerateRestoreData(eurPatch);
break;
case NitroROM.Version.USA_v1:
usv1RestoreData = Patch.GenerateRestoreData(usv1Patch);
break;
case NitroROM.Version.USA_v2:
usv2RestoreData = Patch.GenerateRestoreData(usv2Patch);
break;
case NitroROM.Version.JAP:
japRestoreData = Patch.GenerateRestoreData(japPatch);
break;
}
Program.m_ROM.EndRW();
// Finally, add the parsed details to the list of patches
if (editingIndex == -1)
{
m_Patches.Add(new Patch(name, author, eurPatch, usv1Patch, usv2Patch, japPatch, eurRestoreData, usv1RestoreData,
usv2RestoreData, japRestoreData, fileToPatch, overlayID, decompressAllOverlays));
}
else
{
m_Patches[editingIndex] = new Patch(name, author, eurPatch, usv1Patch, usv2Patch, japPatch, eurRestoreData, usv1RestoreData,
usv2RestoreData, japRestoreData, fileToPatch, overlayID, decompressAllOverlays);
}
// Write the updated patches to XML
Patch.PatchToXML(m_Patches);
// Reload the list of patches
m_Patches = Patch.XMLToPatch();
populatePatchListTable();
}