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Option to save patched exe and other small changes #11

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16 changes: 15 additions & 1 deletion DDGModernizer/Dashboard.Designer.cs
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81 changes: 67 additions & 14 deletions DDGModernizer/Dashboard.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -226,6 +226,8 @@ private void ValidateGoButton()

button_Go.Enabled = enabled;

button_PatchSave.Enabled = enabled;

button_GameConfig.Enabled = Directory.Exists(textBox_GameFolder.Text);

checkBox_Borderless.Enabled = (currentVersion == DDGVersion.PRO_2 || currentVersion == DDGVersion.FINAL);
Expand All @@ -235,19 +237,7 @@ private void button_Go_Click(object sender, EventArgs e)
{
try
{
Patcher patcher = new Patcher(currentVersion);

patcher.SetModuleEnabled(Patcher.MODULE_KEY_ASPECT, checkBox_AspectEnable.Checked);
patcher.SetModuleArg(Patcher.MODULE_KEY_ASPECT, "AspectX", (float)upDown_XAspect.Value);
patcher.SetModuleArg(Patcher.MODULE_KEY_ASPECT, "AspectY", (float)upDown_YAspect.Value);
patcher.SetModuleArg(Patcher.MODULE_KEY_ASPECT, "AspectRatio", (float)upDown_WinX.Value / (float)upDown_WinY.Value);
patcher.SetModuleArg(Patcher.MODULE_KEY_ASPECT, "WinZoom", (float)upDown_WinZoom.Value);

patcher.SetModuleEnabled(Patcher.MODULE_KEY_DRAW_DISTANCE, checkBox_DrawDistEnable.Checked);
patcher.SetModuleArg(Patcher.MODULE_KEY_DRAW_DISTANCE, "RendPow", (float)upDown_RendPow.Value);

patcher.SetModuleEnabled(Patcher.MODULE_KEY_BORDERLESS, checkBox_Borderless.Checked);

Patcher patcher = createAndConfigurePatcher();
patcher.PatchAndRun(textBox_EXEPath.Text, textBox_GameFolder.Text);
}
catch (Exception exception)
Expand Down Expand Up @@ -423,7 +413,10 @@ private void button_GameConfig_Click(object sender, EventArgs e)
switch (currentVersion)
{
case DDGVersion.FINAL:
path = Path.Combine(textBox_GameFolder.Text, "dgfncal.exe");
// Check for translated file, with fall back to original file
path = Path.Combine(textBox_GameFolder.Text, "ddgfncal.exe");
if (!File.Exists(path))
path = Path.Combine(textBox_GameFolder.Text, "dgfncal.exe");
break;

case DDGVersion.PRO_2:
Expand Down Expand Up @@ -452,5 +445,65 @@ private void button_GameConfig_Click(object sender, EventArgs e)
}

#endregion

#region Patch and Save Button
private void button_PatchSave_Click(object sender, EventArgs e)
{
string filePath = null;
try
{
using (SaveFileDialog openFileDialog = new SaveFileDialog())
{
openFileDialog.InitialDirectory = Path.GetDirectoryName(textBox_EXEPath.Text);
openFileDialog.FileName = $"{Path.GetFileNameWithoutExtension(textBox_EXEPath.Text)}_patched{Path.GetExtension(textBox_EXEPath.Text)}";
openFileDialog.Filter = "exe files (*.exe)|*.exe|All files (*.*)|*.*";
openFileDialog.FilterIndex = 2;
openFileDialog.RestoreDirectory = true;

if (openFileDialog.ShowDialog() == DialogResult.OK)
{
if (textBox_EXEPath.Text.Equals(openFileDialog.FileName, StringComparison.OrdinalIgnoreCase))
throw new Exception("Can't save over original executable!");
filePath = openFileDialog.FileName;
}
}

if (!string.IsNullOrWhiteSpace(filePath))
{
Patcher patcher = createAndConfigurePatcher();
patcher.PatchAndSave(textBox_EXEPath.Text, filePath);
MessageBox.Show("Success!", "Done", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch (Exception exception)
{
// Delete new file in case of error
if (!string.IsNullOrWhiteSpace(filePath) && File.Exists(filePath))
try { File.Delete(filePath); } catch { }

MessageBox.Show(exception.Message);
}
}
#endregion

#region Configure Patcher
Patcher createAndConfigurePatcher()
{
Patcher patcher = new Patcher(currentVersion);

patcher.SetModuleEnabled(Patcher.MODULE_KEY_ASPECT, checkBox_AspectEnable.Checked);
patcher.SetModuleArg(Patcher.MODULE_KEY_ASPECT, "AspectX", (float)upDown_XAspect.Value);
patcher.SetModuleArg(Patcher.MODULE_KEY_ASPECT, "AspectY", (float)upDown_YAspect.Value);
patcher.SetModuleArg(Patcher.MODULE_KEY_ASPECT, "AspectRatio", (float)upDown_WinX.Value / (float)upDown_WinY.Value);
patcher.SetModuleArg(Patcher.MODULE_KEY_ASPECT, "WinZoom", (float)upDown_WinZoom.Value);

patcher.SetModuleEnabled(Patcher.MODULE_KEY_DRAW_DISTANCE, checkBox_DrawDistEnable.Checked);
patcher.SetModuleArg(Patcher.MODULE_KEY_DRAW_DISTANCE, "RendPow", (float)upDown_RendPow.Value);

patcher.SetModuleEnabled(Patcher.MODULE_KEY_BORDERLESS, checkBox_Borderless.Checked);

return patcher;
}
#endregion
}
}
70 changes: 49 additions & 21 deletions DDGModernizer/Patcher.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -349,8 +349,56 @@ public void PatchAndRun(string exePath, string workingDir)
File.Copy(exePath, patchExePath);

// Go through each module's injections and inject the bytes
FileStream file = File.Open(patchExePath, FileMode.Open, FileAccess.ReadWrite);
using (FileStream file = File.Open(patchExePath, FileMode.Open, FileAccess.ReadWrite))
{
// Apply patches to new file
applyPatches(file);
}

// Launch the patched EXE
var process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = patchExePath,
WorkingDirectory = workingDir
}
};

process.Start();
process.WaitForExit();

// Clean up
File.Delete(patchExePath);
Directory.Delete(tempDir);
}

#endregion

#region Save
public void PatchAndSave(string originalExePath, string newExePath)
{
// Load original file into memory
byte[] fileBytes = File.ReadAllBytes(originalExePath);
using (MemoryStream ms = new MemoryStream(fileBytes))
{
// Apply patches to memory loaded file
applyPatches(ms);

// Save modified file
ms.Position = 0;
using (FileStream fileStream = new FileStream(newExePath, FileMode.Create, FileAccess.Write))
{
ms.CopyTo(fileStream);
}
}
}
#endregion

#region Apply
void applyPatches(Stream file)
{
// Go through each module's injections and inject the bytes
foreach (var module in moduleList)
{
if (module.enabled == false)
Expand Down Expand Up @@ -392,27 +440,7 @@ public void PatchAndRun(string exePath, string workingDir)
file.Write(preppedBytes, 0, preppedBytes.Length);
}
}

file.Close();

// Launch the patched EXE
var process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = patchExePath,
WorkingDirectory = workingDir
}
};

process.Start();
process.WaitForExit();

// Clean up
File.Delete(patchExePath);
Directory.Delete(tempDir);
}

#endregion
}
}
2 changes: 2 additions & 0 deletions DDGModernizer/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,8 @@ static class Program
[STAThread]
static void Main()
{
// Force en-Us to avoid decimal parsing errors
System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-Us");
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Dashboard());
Expand Down