/// <summary>
/// Initializes the method information.
/// </summary>
/// <exception cref="System.NullReferenceException">Method info not returned.</exception>
private void InitMethodInfo()
{
if (!this.methodInfoInitialized)
{
//Log.DevDebug(this, "InitMethodInfo");
try
{
this.methodInfo = MonoDetour.FindMethod(this.SourceClass, this.MethodName, this.GetType(), this.SignatureMethodName);
if (this.methodInfo == null)
{
throw new NullReferenceException("Method info not returned");
}
}
catch (Exception ex)
{
Log.Error(this, "InitMethodInfo", ex, this.MethodName, this.GetType(), this.SignatureMethodName);
this.methodInfo = null;
}
finally
{
this.methodInfoInitialized = true;
}
}
}
/// <summary>
/// Gets the information for the method in the source class.
/// </summary>
/// <param name="sourceClass">The source class.</param>
/// <returns>The method information.</returns>
/// <exception cref="System.NullReferenceException">Method info not returned.</exception>
private MethodInfo GetMethodInfo(Type sourceClass)
{
if (!Global.Settings.AllowReflection(this.MinGameVersion, this.MaxGameVersion))
{
return(null);
}
if (this.AppliesToCLass(sourceClass))
{
MethodInfo methodInfo;
if (this.methods.TryGetValue(sourceClass, out methodInfo))
{
return(methodInfo);
}
try
{
Log.DevDebug(this, "GetMethodInfo", sourceClass);
methodInfo = MonoDetour.FindMethod(sourceClass, this.MethodName, this.GetType(), this.SignatureMethodName);
if (methodInfo == null)
{
throw new NullReferenceException("Method info not returned");
}
this.methods[sourceClass] = methodInfo;
return(methodInfo);
}
catch (Exception ex)
{
Log.Warning(this, "GetMethodInfo", "Failed", sourceClass, ex.GetType(), ex.Message);
this.methods[sourceClass] = null;
return(null);
}
}
if (!this.unhandledClasses.Contains(sourceClass))
{
this.unhandledClasses.Add(sourceClass);
Log.Warning(this, "GetMethodInfo", "Failed", sourceClass);
}
return(null);
}
/// <summary>
/// Detours the method.
/// </summary>
public void Detour()
{
if (this.CanDetour)
{
bool revert = false;
foreach (Type originalClass in this.detours.Keys)
{
if (this.CanDetourClass(originalClass) && !this.detours[originalClass].Error)
{
MonoDetour detour = null;
try
{
detour = this.detours[originalClass].Detour;
Log.DevDebug(this, "Detour", originalClass, detour);
if (detour == null)
{
detour = new MonoDetour(originalClass, this.GetType(), this.OriginalMethodName, this.ReplacementMethodName);
this.detours[originalClass].Detour = detour;
Log.DevDebug(this, "Detour", "Created", originalClass, detour);
}
if (!detour.IsDetoured)
{
detour.Detour();
Log.Info(this, "Detour", "Detoured", originalClass, this.OriginalMethodName, this.ReplacementMethodName);
}
}
catch (Exception ex)
{
if (detour != null)
{
try
{
detour.Revert();
}
catch
{
}
}
this.detours[originalClass].Detour = null;
this.detours[originalClass].Error = true;
if (originalClass == this.OriginalClassType)
{
this.error = true;
revert = true;
Log.Error(this, "Detour", ex, originalClass);
}
else
{
Log.DevDebug(this, "Detour", "NoDetour", ex.GetType(), ex.Message);
}
}
}
}
if (revert)
{
this.Revert();
}
}
}
/// <summary>
/// Detours the method.
/// </summary>
public void Detour()
{
if (this.CanDetour)
{
bool revert = false;
foreach (Type originalClass in this.detours.Keys)
{
if (this.CanDetourClass(originalClass) && !this.detours[originalClass].Error)
{
MonoDetour detour = null;
try
{
detour = this.detours[originalClass].Detour;
Log.DevDebug(this, "Detour", originalClass, detour);
if (detour == null)
{
detour = new MonoDetour(originalClass, this.GetType(), this.OriginalMethodName, this.ReplacementMethodName);
this.detours[originalClass].Detour = detour;
Log.DevDebug(this, "Detour", "Created", originalClass, detour);
}
if (!detour.IsDetoured)
{
detour.Detour();
Log.Info(this, "Detour", "Detoured", originalClass, this.OriginalMethodName, this.ReplacementMethodName);
}
}
catch (Exception ex)
{
if (detour != null)
{
try
{
detour.Revert();
}
catch
{
}
}
this.detours[originalClass].Detour = null;
this.detours[originalClass].Error = true;
if (originalClass == this.OriginalClassType)
{
this.error = true;
revert = true;
Log.Error(this, "Detour", ex, originalClass);
}
else
{
Log.DevDebug(this, "Detour", "NoDetour", ex.GetType(), ex.Message);
}
}
}
}
if (revert)
{
this.Revert();
}
}
}
