47 lines
1.6 KiB
C#
47 lines
1.6 KiB
C#
#if UNITY_EDITOR
|
|
|
|
using System;
|
|
using System.Reflection;
|
|
using HurricaneVR.Framework.Core.Utils;
|
|
using UnityEditor;
|
|
using UnityEngine;
|
|
|
|
namespace HurricaneVR.Editor
|
|
{
|
|
[CustomPropertyDrawer(typeof(EnumFlagAttribute))]
|
|
public class EnumFlagDrawer : PropertyDrawer
|
|
{
|
|
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
|
|
{
|
|
EnumFlagAttribute flagSettings = (EnumFlagAttribute)attribute;
|
|
Enum targetEnum = GetBaseProperty<Enum>(property);
|
|
|
|
string propName = flagSettings.enumName;
|
|
if (string.IsNullOrEmpty(propName))
|
|
propName = property.name;
|
|
|
|
EditorGUI.BeginProperty(position, label, property);
|
|
Enum enumNew = EditorGUI.EnumFlagsField(position, propName, targetEnum);
|
|
property.intValue = (int)Convert.ChangeType(enumNew, targetEnum.GetType());
|
|
EditorGUI.EndProperty();
|
|
}
|
|
|
|
static T GetBaseProperty<T>(SerializedProperty prop)
|
|
{
|
|
// Separate the steps it takes to get to this property
|
|
string[] separatedPaths = prop.propertyPath.Split('.');
|
|
|
|
// Go down to the root of this serialized property
|
|
System.Object reflectionTarget = prop.serializedObject.targetObject as object;
|
|
// Walk down the path to get the target object
|
|
foreach (var path in separatedPaths)
|
|
{
|
|
FieldInfo fieldInfo = reflectionTarget.GetType().GetField(path);
|
|
reflectionTarget = fieldInfo.GetValue(reflectionTarget);
|
|
}
|
|
return (T)reflectionTarget;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif |