private static void ApplyDefaultAsSingle(SerializedProperty property, System.Type fieldType, System.Type restrictionType, EntityRelativity relativity)
{
if (fieldType == null || restrictionType == null)
{
return;
}
if (TypeUtil.IsType(fieldType, typeof(VariantReference)))
{
var variant = EditorHelper.GetTargetObjectOfProperty(property) as VariantReference;
if (variant == null)
{
return;
}
var targ = GameObjectUtil.GetGameObjectFromSource(property.serializedObject.targetObject);
if (targ == null)
{
var obj = ObjUtil.GetAsFromSource(restrictionType, property.serializedObject.targetObject);
if (obj != null)
{
variant.Value = obj;
property.serializedObject.Update();
GUI.changed = true;
}
else if (variant.Value != null)
{
variant.Value = null;
property.serializedObject.Update();
GUI.changed = true;
}
return;
}
switch (relativity)
{
case EntityRelativity.Entity:
{
targ = targ.FindRoot();
if (ObjUtil.IsRelatedTo(targ, variant.ObjectValue))
{
return;
}
var obj = ObjUtil.GetAsFromSource(restrictionType, targ);
if (obj == null && ComponentUtil.IsAcceptableComponentType(restrictionType))
{
obj = targ.GetComponentInChildren(restrictionType);
}
if (obj != null)
{
variant.Value = obj;
property.serializedObject.Update();
GUI.changed = true;
}
else if (variant.Value != null)
{
variant.Value = null;
property.serializedObject.Update();
GUI.changed = true;
}
}
break;
case EntityRelativity.Self:
{
if (ObjUtil.IsRelatedTo(targ, variant.ObjectValue))
{
return;
}
var obj = ObjUtil.GetAsFromSource(restrictionType, targ);
if (obj != null)
{
variant.Value = obj;
property.serializedObject.Update();
}
else if (variant.Value != null)
{
variant.Value = null;
property.serializedObject.Update();
GUI.changed = true;
}
}
break;
case EntityRelativity.SelfAndChildren:
{
if (ObjUtil.IsRelatedTo(targ, variant.ObjectValue))
{
return;
}
var obj = ObjUtil.GetAsFromSource(restrictionType, targ);
if (obj == null && ComponentUtil.IsAcceptableComponentType(restrictionType))
{
obj = targ.GetComponentInChildren(restrictionType);
}
if (obj != null)
{
variant.Value = obj;
property.serializedObject.Update();
}
else if (variant.Value != null)
{
variant.Value = null;
property.serializedObject.Update();
GUI.changed = true;
}
}
break;
}
}
else if (property.propertyType == SerializedPropertyType.ObjectReference)
{
var targ = GameObjectUtil.GetGameObjectFromSource(property.serializedObject.targetObject);
if (targ == null)
{
property.objectReferenceValue = ObjUtil.GetAsFromSource(restrictionType, property.serializedObject.targetObject) as UnityEngine.Object;
return;
}
switch (relativity)
{
case EntityRelativity.Entity:
{
targ = targ.FindRoot();
if (ObjUtil.IsRelatedTo(targ, property.objectReferenceValue))
{
return;
}
var obj = ObjUtil.GetAsFromSource(restrictionType, targ) as UnityEngine.Object;
if (obj == null && ComponentUtil.IsAcceptableComponentType(restrictionType))
{
obj = targ.GetComponentInChildren(restrictionType);
}
if (obj != null)
{
property.objectReferenceValue = obj;
GUI.changed = true;
}
else if (property.objectReferenceValue != null)
{
property.objectReferenceValue = null;
GUI.changed = true;
}
}
break;
case EntityRelativity.Self:
{
if (ObjUtil.IsRelatedTo(targ, property.objectReferenceValue))
{
return;
}
var obj = ObjUtil.GetAsFromSource(restrictionType, targ) as UnityEngine.Object;
if (obj != null)
{
property.objectReferenceValue = obj;
GUI.changed = true;
}
else if (property.objectReferenceValue != null)
{
property.objectReferenceValue = null;
GUI.changed = true;
}
}
break;
case EntityRelativity.SelfAndChildren:
{
if (ObjUtil.IsRelatedTo(targ, property.objectReferenceValue))
{
return;
}
var obj = ObjUtil.GetAsFromSource(restrictionType, targ) as UnityEngine.Object;
if (obj == null && ComponentUtil.IsAcceptableComponentType(restrictionType))
{
obj = targ.GetComponentInChildren(restrictionType);
}
if (obj != null)
{
property.objectReferenceValue = obj;
GUI.changed = true;
}
else if (property.objectReferenceValue != null)
{
property.objectReferenceValue = null;
GUI.changed = true;
}
}
break;
}
}
}
