public NodeFieldInformation(FieldInfo info, string name, bool input, bool isMultiple, CustomPortBehaviorDelegate behavior)
{
this.input = input;
this.isMultiple = isMultiple;
this.info = info;
this.name = name;
this.fieldName = info.Name;
this.behavior = behavior;
}
void InitializeInOutDatas()
{
var fields = GetType().GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
var methods = GetType().GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
foreach (var field in fields)
{
var inputAttribute = field.GetCustomAttribute <InputAttribute>();
var outputAttribute = field.GetCustomAttribute <OutputAttribute>();
bool isMultiple = false;
bool input = false;
string name = field.Name;
if (inputAttribute == null && outputAttribute == null)
{
continue;
}
//check if field is a collection type
isMultiple = (inputAttribute != null) ? inputAttribute.allowMultiple : false;
input = inputAttribute != null;
if (!String.IsNullOrEmpty(inputAttribute?.name))
{
name = inputAttribute.name;
}
if (!String.IsNullOrEmpty(outputAttribute?.name))
{
name = outputAttribute.name;
}
// By default we set the behavior to null, if the field have a custom behavior, it will be set in the loop just below
nodeFields[field.Name] = new NodeFieldInformation(field, name, input, isMultiple, null);
}
foreach (var method in methods)
{
var customPortBehaviorAttribute = method.GetCustomAttribute <CustomPortBehaviorAttribute>();
CustomPortBehaviorDelegate behavior = null;
if (customPortBehaviorAttribute == null)
{
continue;
}
// Check if custom port behavior function is valid
try {
var referenceType = typeof(CustomPortBehaviorDelegate);
behavior = (CustomPortBehaviorDelegate)Delegate.CreateDelegate(referenceType, this, method, true);
} catch {
Debug.LogError("The function " + method + " can be converted to the required delegate format: " + typeof(CustomPortBehaviorDelegate));
}
if (nodeFields.ContainsKey(customPortBehaviorAttribute.fieldName))
{
nodeFields[customPortBehaviorAttribute.fieldName].behavior = behavior;
}
else
{
Debug.LogError("Invalid field name for custom port behavior: " + method + ", " + customPortBehaviorAttribute.fieldName);
}
}
}
