private void Save(dnpatch.Patcher patcher)
{
try
{
patcher.Save(true);
}
catch (Exception ex)
{
_writer.WriteLine("Error while saving patched game assembly: " + ex);
throw;
}
}
private void Patch(dnpatch.Patcher patcher, Target target)
{
try
{
patcher.Patch(target);
}
catch (Exception ex)
{
_writer.WriteLine("Error while patching: " + ex);
throw;
}
}
public void PatchGame()
{
var patcher = new dnpatch.Patcher($"{_config.ManagedPath}/Assembly-CSharp.dll");
var target = new Target
{
Class = "PermanentManager",
Method = "Awake"
};
var newInstructions = new[]
{
Instruction.Create(OpCodes.Call, patcher.BuildCall(typeof(ModLoader.ModLoader), "LoadMods", typeof(void), new Type[] { })),
Instruction.Create(OpCodes.Ret)
};
var instructions = patcher.GetInstructions(target).ToList();
if (IsPatched(instructions))
{
ReplacePatchedInstructions(instructions, newInstructions);
}
else
{
AddNewInstructions(instructions, newInstructions);
}
target.Instructions = instructions.ToArray();
try
{
patcher.Patch(target);
}
catch (Exception ex)
{
Console.WriteLine("Error while patching game assembly: " + ex);
throw;
}
try
{
patcher.Save(true);
}
catch (Exception ex)
{
Console.WriteLine("Error while saving patched game assembly: " + ex);
throw;
}
}
private void PatchAssembly()
{
var patcher = new dnpatch.Patcher($"{_owmlConfig.ManagedPath}/Assembly-CSharp.dll");
var target = new Target
{
Class = PatchClass,
Method = PatchMethod
};
var instructions = patcher.GetInstructions(target).ToList();
var patchedInstructions = GetPatchedInstructions(instructions);
if (patchedInstructions.Count == 1)
{
_writer.WriteLine($"{PatchClass}.{PatchMethod} is already patched.");
return;
}
if (patchedInstructions.Count > 1)
{
_writer.WriteLine($"Removing corrupted patch from {PatchClass}.{PatchMethod}.");
foreach (var patchedInstruction in patchedInstructions)
{
instructions.Remove(patchedInstruction);
}
}
_writer.WriteLine($"Adding patch in {PatchClass}.{PatchMethod}.");
var newInstruction = Instruction.Create(OpCodes.Call, patcher.BuildCall(typeof(ModLoader.ModLoader), "LoadMods", typeof(void), new Type[] { }));
instructions.Insert(instructions.Count - 1, newInstruction);
target.Instructions = instructions.ToArray();
Patch(patcher, target);
Save(patcher);
}
