/// <summary>
/// Given a <see cref="ParameterizedConfig"/> and a path from a direct as well as a target value, this will modify the <see cref="ParameterizedConfig"/> so that its fields reflect the given value.<para/>
/// If this data cannot be set due to it being on a direct chain (the end value is a <see cref="ConfigReference"/>), that <see cref="ConfigReference"/> will be returned
/// </summary>
/// <param name="config"></param>
/// <param name="path"></param>
/// <param name="argValue"></param>
/// <param name="setToNull">If true, and if argValue is null, the property will actually be set to null (if this is false, it will skip applying it)</param>
public static ConfigReference SetDataOn(ParameterizedConfig config, string path, object argValue, bool setToNull = false)
{
if (argValue == null && !setToNull)
{
return(null);
}
// implementation.material_mappings[0].material["Texture"]["File"]
// A bit of a hack to make splitting this path easier:
path = path.Replace("[", ".[");
// The latest object stored when traversing this direct's path.
object latestObject = config;
string previousIndex = null;
object previousObject = null;
// Split it by the segments of this path, and get rid of the implementation word at the start if needed.
string[] pathSegments = path.Split('.');
if (pathSegments[0] == "implementation")
{
latestObject = ReflectionHelper.Get(latestObject, "implementation");
pathSegments = pathSegments.Skip(1).ToArray();
}
for (int idx = 0; idx < pathSegments.Length; idx++)
{
string currentIndex = pathSegments[idx].SnakeToCamel();
string betweenBrackets = currentIndex.BetweenBrackets();
if (betweenBrackets != null)
{
// This is either an array index, or a reference to a config.
// The simple way to test this is that if it's a numeric index, it's an array index.
if (int.TryParse(betweenBrackets, out int arrayIndex))
{
// Access this array index. It is a number in brackets like [0]
previousObject = latestObject;
latestObject = ReflectionHelper.GetArray(latestObject, arrayIndex);
}
else
{
// Access the config reference. This is branching from a config reference and accesses a parameter ["Parameter Name"]
ConfigReference latestAsCfg = (ConfigReference)latestObject;
string parameterName = betweenBrackets.Substring(1, betweenBrackets.Length - 2);
// First things first: Resolve the config reference.
string configRefPath = latestAsCfg.getName();
// cloning this is super important as the tryget method will return a template object.
// Do not edit the template!
if (!latestAsCfg.IsRealReference())
{
// Catch case: This isn't actually pointing to a *configuration*, rather a direct object reference.
latestAsCfg.getArguments().put(parameterName, argValue);
return(null);
}
ParameterizedConfig referencedConfig = ConfigReferenceBootstrapper.ConfigReferences.TryGetReferenceFromName(configRefPath)?.CloneAs <ParameterizedConfig>();
if (referencedConfig == null)
{
XanLogger.WriteLine("Something failed to reference a ConfigReference (It tried to search for \"" + configRefPath + "\", which doesn't exist). Some information on this model may not load properly!", XanLogger.DEBUG, System.Drawing.Color.DarkGoldenrod);
return(null);
}
// So there's our reference. Now we need to get a parameter from it.
Parameter referencedParam = referencedConfig.getParameter(parameterName);
if (referencedParam is Parameter.Direct referencedDirect)
{
ConfigReference[] chainRefs = SetDataOn(referencedConfig, referencedDirect.paths, argValue);
if (chainRefs != null)
{
// We're pointing to other ConfigReferences which means that this is a direct chain. Oh brother.
foreach (ConfigReference reference in chainRefs)
{
if (reference != null)
{
if (File.Exists(ResourceDirectoryGrabber.ResourceDirectoryPath + configRefPath))
{
// Catch case: This isn't actually pointing to a *configuration*, rather a direct object reference.
latestAsCfg.getArguments().put(parameterName, argValue);
}
else
{
ParameterizedConfig forwardRefConfig = reference.Resolve <ParameterizedConfig>();
// Using as because it might be null.
if (forwardRefConfig != null)
{
foreach (Parameter subRefParam in forwardRefConfig.parameters)
{
if (subRefParam is Parameter.Direct subRefDirect)
{
WrappedDirect wrappedSubRefDir = new WrappedDirect(forwardRefConfig, subRefDirect);
wrappedSubRefDir.SetValue(argValue);
}
}
latestAsCfg.getArguments().put(parameterName, ConfigReferenceConstructor.MakeConfigReferenceTo(forwardRefConfig));
}
else
{
XanLogger.WriteLine("ALERT: Model attempted to set value of Direct [" + currentIndex + "] but it failed because the target object was not a ParameterizedConfig! Some information may be incorrect on this model.", XanLogger.DEBUG, System.Drawing.Color.DarkGoldenrod);
return(null);
}
}
}
}
}
else
{
// This is by far one of the most hacky methods I've ever done in OOO stuff.
// So basically, a model has a property for something like say, materials.
// This property is a ConfigReference to a material object, and that ConfigReference has arguments in it
// that tell the referenced material what it should be.
// Rather than trying to traverse that ConfigReference and set the data on the remote object (PAINFUL), I
// instead decided to write a system that can wrap any ParameterizedConfig into a ConfigReference and just
// call it a day.
ReflectionHelper.Set(previousObject, previousIndex, ConfigReferenceConstructor.MakeConfigReferenceTo(referencedConfig));
}
}
else
{
//throw new NotImplementedException("Cannot set data on referenced parameters that are not Directs (yet).");
XanLogger.WriteLine("Feature Not Implemented: Cannot set data on referenced parameters that aren't directs (e.g. parameters that are choices)", XanLogger.STANDARD, System.Drawing.Color.Orange);
return(null);
}
return(null);
}
}
else
{
// This is referencing a property.
// But wait: If this is the second to last object, then we gotta modify it.
if (idx == pathSegments.Length - 1)
{
// Second to last object. latestObject will contain the property that we want to set.
// Let's manually find that field and set it
if (currentIndex.BetweenBrackets() == null)
{
// We're good here.
if (argValue is ConfigReference argValueCfg)
{
// There's some cases when a variant wants to set a config reference.
// In these cases, we need to make sure the property is also a config reference so we know it's safe to set.
// ... But before that, catch case: Not actually a config.
if (argValueCfg.IsRealReference())
{
object ptr = ReflectionHelper.Get(previousObject, previousIndex);
if (ptr is ConfigReference)
{
ReflectionHelper.Set(previousObject, previousIndex, argValueCfg);
}
else
{
if (ReflectionHelper.GetTypeOfField(latestObject, currentIndex) == argValueCfg.GetType())
{
ReflectionHelper.Set(latestObject, currentIndex, argValueCfg);
return(null);
}
else
{
XanLogger.WriteLine("ALERT: Model attempted to set value of Direct [" + currentIndex + "] but it failed due to a type mismatch! Certain data on this model might be incorrect.", XanLogger.DEBUG, System.Drawing.Color.DarkGoldenrod);
return(null);
}
}
}
else
{
if (ReflectionHelper.GetTypeOfField(latestObject, currentIndex) == argValueCfg.GetType())
{
ReflectionHelper.Set(latestObject, currentIndex, argValueCfg);
return(null);
}
else
{
XanLogger.WriteLine("ALERT: Model attempted to set value of Direct [" + currentIndex + "] but it failed due to a type mismatch! Certain data on this model might be incorrect.", XanLogger.DEBUG, System.Drawing.Color.DarkGoldenrod);
return(null);
}
}
}
else
{
// Contrary to the oddball case above, if the result value at the end of this direct is a ConfigReference
// then we need to return it so that whatever called this knows that it has more to traverse.
// Ideally, this is only returned in the nested call above.
string targetIndex = previousIndex;
/*if (int.TryParse(previousIndex.BetweenBrackets(), out int _)) {
* // The previous index was an array accessor. This means we want to actually reference the CURRENT index
* // on the PREVIOUS object. A bit odd but it's intentional.
* // This is done because the previous object will be the result of that indexer, which is identical
* // to the current object. As such, we need to use the current index to reference it.
* targetIndex = currentIndex;
* }*/
if (previousObject == null || targetIndex == null)
{
return(null);
}
object ptr = ReflectionHelper.Get(previousObject, targetIndex);
if (ptr is ConfigReference cfgRef)
{
// Special handling. argValue goes to a property on the config reference
return(cfgRef);
}
if (ptr.GetType() == argValue.GetType())
{
ReflectionHelper.Set(previousObject, targetIndex, argValue);
}
else
{
// In some cases, the object it's pointing to isn't the same time.
// In cases where the previous index is used, this *might* mean we need to step forward like so:
if (ReflectionHelper.GetTypeOfField(ptr, currentIndex) == argValue.GetType())
{
ReflectionHelper.Set(ptr, currentIndex, argValue);
}
else
{
// But in other cases, it's not pointing to a prop up ahead.
if (ReflectionHelper.Get(ptr, currentIndex) is ConfigReference cfgRefLow)
{
return(cfgRefLow);
}
else
{
XanLogger.WriteLine("ALERT: Model attempted to set value of Direct [" + currentIndex + "] but it failed due to a type mismatch! Certain data on this model might be incorrect.", XanLogger.DEBUG, System.Drawing.Color.DarkGoldenrod);
return(null);
}
}
}
return(null);
}
}
}
if (previousIndex != null)
{
if (int.TryParse(previousIndex.BetweenBrackets(), out int _) && idx == pathSegments.Length - 1)
{
if (currentIndex.BetweenBrackets() == null)
{
// We're good here.
ReflectionHelper.Set(previousObject, previousIndex, argValue);
return(null);
}
}
}
previousObject = latestObject;
latestObject = ReflectionHelper.Get(latestObject, currentIndex);
if (previousObject == null || latestObject == null)
{
return(null); // Failed to traverse.
}
}
previousIndex = currentIndex;
}
return(null);
}
/// <summary>
/// Given a full path from a <see cref="Parameter.Direct"/>, this will traverse it and acquire the data at the end.<para/>
/// This will stop if it runs into another direct and instantiate a new <see cref="WrappedDirect"/>. This will occur if there is a reference chain, for instance, in many textures it references material["Texture"] (a direct) followed by a second direct ["File"]. Since each may have multiple paths, it's best to reference a new <see cref="WrappedDirect"/>.
/// </summary>
/// <param name="path"></param>
private void TraverseDirectPath(string path)
{
// implementation.material_mappings[0].material["Texture"]["File"]
// A bit of a hack to make splitting this path easier:
path = path.Replace("[", ".[");
// The latest object stored when traversing this direct's path.
object latestObject = Config;
// Split it by the segments of this path, and get rid of the implementation word at the start if needed.
string[] pathSegments = path.Split('.');
if (pathSegments[0] == "implementation")
{
latestObject = ReflectionHelper.Get(latestObject, "implementation");
pathSegments = pathSegments.Skip(1).ToArray();
}
for (int idx = 0; idx < pathSegments.Length; idx++)
{
string currentIndex = pathSegments[idx].SnakeToCamel();
string betweenBrackets = currentIndex.BetweenBrackets();
if (betweenBrackets != null)
{
// This is either an array index, or a reference to a config.
// The simple way to test this is that if it's a numeric index, it's an array index.
if (int.TryParse(betweenBrackets, out int arrayIndex))
{
// Access this array index. It is a number in brackets like [0]
latestObject = ReflectionHelper.GetArray(latestObject, arrayIndex);
}
else
{
// Access the config reference. This is branching from a config reference and accesses a parameter ["Parameter Name"]
ConfigReference latestAsCfg = (ConfigReference)latestObject;
string parameterName = betweenBrackets.Substring(1, betweenBrackets.Length - 2);
// First things first: Resolve the config reference (AND CLONE IT. Don't edit the template object!)
string configRefPath = latestAsCfg.getName();
if (!latestAsCfg.IsRealReference())
{
// Catch case: This isn't actually pointing to a *configuration*, rather a direct object reference.
_EndReferences.Add(new DirectEndReference(configRefPath));
return;
}
ParameterizedConfig referencedConfig = ConfigReferenceBootstrapper.ConfigReferences.TryGetReferenceFromName(configRefPath)?.CloneAs <ParameterizedConfig>();
if (referencedConfig == null)
{
XanLogger.WriteLine("Something failed to reference a ConfigReference (It tried to search for \"" + configRefPath + "\", which doesn't exist). Some information on this model may not load properly!", XanLogger.DEBUG, System.Drawing.Color.DarkGoldenrod);
return;
}
ArgumentMap args = latestAsCfg.getArguments();
// So there's our reference. Now we need to get a parameter from it.
ConfigReferenceContainerName = ConfigReferenceBootstrapper.ConfigReferences.GetCategoryFromEntryName(configRefPath);
Parameter referencedParam = referencedConfig.getParameter(parameterName);
if (referencedParam is Parameter.Direct referencedDirect)
{
_EndReferences.Add(new DirectEndReference(new WrappedDirect(referencedConfig, referencedDirect, null, args)));
}
else if (referencedParam is Parameter.Choice referencedChoice)
{
_EndReferences.Add(new DirectEndReference(new WrappedChoice(referencedConfig, referencedChoice, args)));
}
return;
}
}
else
{
// This is referencing a property.
latestObject = ReflectionHelper.Get(latestObject, currentIndex);
}
}
// Now here's something important: Does an argument override this?
if (Arguments != null && Arguments.containsKey(Name) && latestObject != null)
{
// This direct is included as an argument...
// And if we're down here, then we're not referencing another direct, we're referencing a property.
// But as a final sanity check:
if (latestObject.GetType() == Arguments.get(Name)?.GetType())
{
// Yep! Our argument is the same type as the latestObject.
// Let's set latestObject to that argument.
latestObject = Arguments.get(Name);
}
}
_EndReferences.Add(new DirectEndReference(latestObject));
}