public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
//if (property.objectReferenceValue != null)
//{
// EditorGUI.PropertyField(position, property, label);
// return;
//}
AutohookAttribute autohookAttribute = (AutohookAttribute)attribute;
// check if auto set hookType
if (autohookAttribute.hookType == AutohookAttribute.HookType.Auto)
{
if (property.name.EndsWith("Prefab") && GetTypeFromProperty(property).Equals(typeof(GameObject)))
{
autohookAttribute.hookType = AutohookAttribute.HookType.Prefab;
}
else
{
autohookAttribute.hookType = AutohookAttribute.HookType.Component;
}
}
if (autohookAttribute.hookType == AutohookAttribute.HookType.Component)
{
//Assert.IsFalse(GetTypeFromProperty(property).Equals(typeof(GameObject)),
// "use [Autohook] to modify "+property.name);
var component = FindAutohookTarget(property);
if (component != null)
{
// if (property.objectReferenceValue == null)
property.objectReferenceValue = component;
}
}
else
{
//Assert.IsTrue(GetTypeFromProperty(property).Equals(typeof(GameObject)),
// "use [Autohook(AutohookAttribute.HookType.Prefab)] to modify " + property.name);
string name = property.name;
if (name.EndsWith("Prefab"))
{
name = name.Remove(name.Length - 6);
}
var prefab = FindPrefab(property, name, autohookAttribute.prefabPath);
if (prefab != null)
{
property.objectReferenceValue = prefab;
}
}
EditorGUI.PropertyField(position, property, label);
}
/// <summary>
/// Takes a SerializedProperty and finds a local component that can be slotted into it.
/// Local in this context means its a component attached to the same GameObject.
/// This could easily be changed to use GetComponentInParent/GetComponentInChildren
/// </summary>
/// <param name="property"></param>
/// <returns></returns>
private Component FindAutohookTarget(SerializedProperty property)
{
var root = property.serializedObject;
if (root.targetObject is Component)
{
// first, lets find the type of component were trying to autohook...
var type = GetTypeFromProperty(property);
if (type == null)
{
return(null);
}
// ...then use GetComponent(type) to see if there is one on our object.
var component = (Component)root.targetObject;
Component ret = component.GetComponent(type);
if (ret != null)
{
return(ret);
}
AutohookAttribute autohookAttribute = PropertyUtility.GetAttribute <AutohookAttribute>(property);
switch (autohookAttribute.Mode)
{
case AutohookAttribute.AutohookMode.AlsoChildren:
return(component.GetComponentInChildren(type));
case AutohookAttribute.AutohookMode.AlsoParent:
return(component.GetComponentInParent(type));
case AutohookAttribute.AutohookMode.AllParents: {
Transform t = component.transform.parent;
while (t != null)
{
ret = t.GetComponent(type);
if (ret != null)
{
return(ret);
}
t = t.parent;
}
return(null);
}
case AutohookAttribute.AutohookMode.SiblingsAndChildren: {
return(component.transform.parent?.GetComponentInChildren(type));
}
case AutohookAttribute.AutohookMode.UpwardsAllChildren: {
Transform t = component.transform.parent;
while (t != null)
{
ret = t.GetComponentInChildren(type);
if (ret != null)
{
return(ret);
}
t = t.parent;
}
return(null);
}
}
return(ret);
}
else
{
Debug.Log("OH NO handle fails here better pls");
}
return(null);
}
