private static MethodDefinition GetHook(List <MethodDefinition> methodDefs, HookData hookData, string className, string methodName)
{
MethodDefinition methodDef = methodDefs[0];
if (methodDefs.Count == 1)
{
return(methodDef);
}
ParameterCollection hookTypes = hookData.Method.Parameters;
bool hookStatic = hookData.Method.Parameters.Count == 0 || hookData.Method.Parameters[0].ParameterType.Name != className;
for (int i = 0; i < methodDefs.Count; i++)
{
if (methodDefs[i].IsStatic != hookStatic)
{
methodDefs.RemoveAt(i--);
}
}
if (hookTypes.Count == 0 || !hookStatic && hookTypes.Count == 1)
{
for (int i = 0; i < methodDefs.Count; i++)
{
if (methodDefs[i].Parameters.Count == 0)
{
return(methodDefs[i]);
}
}
return(methodDef);
}
for (int i = 0; i < methodDefs.Count; i++)
{
if (!SafeMatch(methodDefs[i], hookData))
{
methodDefs.RemoveAt(i--);
}
}
if (methodDefs.Count > 1)
{
System.Text.StringBuilder hooks = new System.Text.StringBuilder("Could not determine which function to hook:\n");
foreach (MethodDefinition md in methodDefs)
{
hooks.Append($"{className}.{md.Name}(");
if (md.Parameters.Count > 0)
{
hooks.Append(md.Parameters[0].ParameterType.Name);
for (int i = 1; i < md.Parameters.Count; i++)
{
hooks.Append($", {md.Parameters[i].ParameterType.Name}");
}
}
hooks.Append(")\n");
}
Externs.MessageBox("Ambiguous hook!", hooks.ToString());
}
if (methodDefs.Count > 0)
{
methodDef = methodDefs[0];
}
return(methodDef);
}
private static void ModDomain_UnhandledException(object sender, UnhandledExceptionEventArgs ex)
{
string caption = "Error in " + Assembly.GetExecutingAssembly().GetName();
Externs.MessageBox(caption, ex.ExceptionObject.ToString());
}
