private void GetPropertyDrawerType(SerializedProperty property)
{
if (_genericAttributeDrawerInstance != null)
{
return;
}
//Get the second attribute flag
try
{
_genericAttribute = (PropertyAttribute)fieldInfo.GetCustomAttributes(typeof(PropertyAttribute), false)
.FirstOrDefault(a => !(a is ConditionalFieldAttribute));
//TODO: wtf man
if (_genericAttribute is ContextMenuItemAttribute)
{
LogWarning("[ConditionalField] does not work with " + _genericAttribute.GetType(), property);
return;
}
if (_genericAttribute is TooltipAttribute)
{
return;
}
}
catch (Exception e)
{
LogWarning("Can't find stacked propertyAttribute after ConditionalProperty: " + e, property);
return;
}
//Get the associated attribute drawer
try
{
_genericAttributeDrawerType = _allPropertyDrawerAttributeTypes.First(x =>
(Type)CustomAttributeData.GetCustomAttributes(x).First().ConstructorArguments.First().Value == _genericAttribute.GetType());
}
catch (Exception e)
{
LogWarning("Can't find property drawer from CustomPropertyAttribute of " + _genericAttribute.GetType() + " : " + e, property);
return;
}
//Create instances of each (including the arguments)
try
{
_genericAttributeDrawerInstance = (PropertyDrawer)Activator.CreateInstance(_genericAttributeDrawerType);
//Get arguments
IList <CustomAttributeTypedArgument> attributeParams = fieldInfo.GetCustomAttributesData()
.First(a => a.AttributeType == _genericAttribute.GetType()).ConstructorArguments;
IList <CustomAttributeTypedArgument> unpackedParams = new List <CustomAttributeTypedArgument>();
//Unpack any params object[] args
foreach (CustomAttributeTypedArgument singleParam in attributeParams)
{
if (singleParam.Value.GetType() == typeof(ReadOnlyCollection <CustomAttributeTypedArgument>))
{
foreach (CustomAttributeTypedArgument unpackedSingleParam in (ReadOnlyCollection <CustomAttributeTypedArgument>)singleParam.Value)
{
unpackedParams.Add(unpackedSingleParam);
}
}
else
{
unpackedParams.Add(singleParam);
}
}
object[] attributeParamsObj = unpackedParams.Select(x => x.Value).ToArray();
if (attributeParamsObj.Any())
{
_genericAttribute = (PropertyAttribute)Activator.CreateInstance(_genericAttribute.GetType(), attributeParamsObj);
}
else
{
_genericAttribute = (PropertyAttribute)Activator.CreateInstance(_genericAttribute.GetType());
}
}
catch (Exception e)
{
LogWarning("No constructor available in " + _genericAttribute.GetType() + " : " + e, property);
return;
}
//Reassign the attribute field in the drawer so it can access the argument values
try
{
var genericDrawerAttributeField = _genericAttributeDrawerType.GetField("m_Attribute", BindingFlags.Instance | BindingFlags.NonPublic);
genericDrawerAttributeField.SetValue(_genericAttributeDrawerInstance, _genericAttribute);
}
catch (Exception e)
{
LogWarning("Unable to assign attribute to " + _genericAttributeDrawerInstance.GetType() + " : " + e, property);
}
}
