/// <summary>
/// Helper function that just ignores a few FI internal types for serialization since the
/// backup solution serializes all inspected properties, not just those that are serialized
/// </summary>
private static bool ShouldIgnoreForPersist(InspectedProperty property) {
string name = property.Name;
return
name.Contains("ISerializedObject.") ||
name == "_objectReferences" ||
name == "_serializedStateKeys" ||
name == "_serializedStateValues" ||
name == "_restored";
}
/// <summary>
/// Reverts the given property on the instance to the prefab value.
/// </summary>
/// <param name="instance">The prefab instance to revert the value on.</param>
/// <param name="property">The property to revert.</param>
public static void RevertValue(object instance, InspectedProperty property) {
// We only want top-level components
if (instance is MonoBehaviour == false) {
return;
}
// Not a prefab
var prefabGameObject = (GameObject)PrefabUtility.GetPrefabParent(((MonoBehaviour)instance).gameObject);
if (prefabGameObject == null) {
return;
}
// Get all of the property modifications on the object. If there are no property
// modifications, then there is nothing to revert.
PropertyModification[] mods = PrefabUtility.GetPropertyModifications((UnityObject)instance);
if (mods == null) {
return;
}
ISerializedObject serializedInstance = (ISerializedObject)instance;
bool removed = false;
for (int i = 0; i < mods.Length; ++i) {
PropertyModification mod = mods[i];
// A property modification can take one of two forms. It can either be modifying a
// Unity serialized value or a Full Inspector serialized value.
// Check to see if it's a Full Inspector serialized value. If it is, then we lookup
// the key that the modification is associated with and, if we find said key, and
// that the key is equal to the property we are checking for, then we return true.
string serializedPropertyName;
if (TryExtractPropertyName(serializedInstance, mod, out serializedPropertyName) &&
serializedPropertyName == property.Name) {
removed = true;
}
// Check to see if it is a Unity serialized value. We have to do a dotted comparison
// because the propertyPath may be associated with, ie, an array, which in that case
// the path is something like "values.Array._items[0]" while property.Name is just
// "values".
if (ContainsPropertyName(mod.propertyPath, property.Name)) {
removed = true;
}
if (removed) {
ArrayUtility.RemoveAt(ref mods, i);
PrefabUtility.SetPropertyModifications((UnityObject)instance, mods);
break;
}
}
}
private void EditProperty(ref Rect region, object element, InspectedProperty property)
{
if (!ReflectedPropertyEditor.ShowProperty(property))
{
return;
}
bool flag = ReflectedPropertyEditor.HasPrefabDiff(element, property);
if (flag)
{
UnityInternalReflection.SetBoldDefaultFont(true);
}
TooltipAttribute attribute = property.MemberInfo.GetAttribute<TooltipAttribute>();
GUIContent label = new GUIContent(DisplayNameMapper.Map(property.Name), (attribute != null) ? attribute.Tooltip : "");
PropertyEditorChain propertyEditorChain = PropertyEditor.Get(property.StorageType, property.MemberInfo);
IPropertyEditor firstEditor = propertyEditorChain.FirstEditor;
object obj = property.Read(element);
float elementHeight = firstEditor.GetElementHeight(label, obj);
Rect rect = new Rect(region);
rect.height = elementHeight;
float num = 0f;
ReflectedPropertyEditor.StateObject stateObject = ObjectMetadata<ReflectedPropertyEditor.StateObject>.Get(obj);
if (elementHeight > 80f && ReflectedPropertyEditor.CanShowFoldout(property.StorageType))
{
GUIContent gUIContent = stateObject.Foldout ? GUIContent.none : firstEditor.GetFoldoutHeader(label, obj);
Rect rect2 = rect;
rect2.height = EditorStyles.foldout.CalcHeight(gUIContent, 100f);
rect2.width = EditorStyles.foldout.CalcSize(gUIContent).x;
stateObject.Foldout = EditorGUI.Foldout(rect2, stateObject.Foldout, gUIContent);
num = EditorStyles.foldout.CalcHeight(gUIContent, 100f);
}
if (stateObject.Foldout)
{
object value = firstEditor.Edit(rect, label, obj);
property.Write(element, value);
num = elementHeight;
}
region.y = region.y + num;
region.y = region.y + 2f;
if (flag)
{
UnityInternalReflection.SetBoldDefaultFont(false);
}
}
private static bool ShowProperty(InspectedProperty property)
{
return property.MemberInfo.GetAttribute<HideInInspector>() == null && (property.MemberInfo.GetAttribute<ShowInInspectorAttribute>() != null || (FullInspectorSettings.InspectorAutomaticallyShowPublicProperties && property.IsPublic));
}
private static bool HasPrefabDiff(object instance, InspectedProperty property)
{
if (!(instance is MonoBehaviour))
{
return false;
}
GameObject gameObject = (GameObject)PrefabUtility.GetPrefabParent(((MonoBehaviour)instance).gameObject);
if (gameObject == null)
{
return false;
}
Component component = gameObject.GetComponent(instance.GetType());
if (component == null)
{
return true;
}
PropertyModification[] propertyModifications = PrefabUtility.GetPropertyModifications((UnityEngine.Object)instance);
if (propertyModifications == null)
{
return false;
}
ISerializedObject obj = (ISerializedObject)instance;
PropertyModification[] array = propertyModifications;
int i = 0;
while (i < array.Length)
{
PropertyModification propertyModification = array[i];
string a;
bool result;
if (ReflectedPropertyEditor.TryExtractPropertyName(obj, propertyModification, out a) && a == property.Name)
{
result = true;
}
else
{
if (!ReflectedPropertyEditor.ContainsPropertyName(propertyModification.propertyPath, property.Name))
{
i++;
continue;
}
result = true;
}
return result;
}
return false;
}
/// <summary>
/// Returns true if the given property on the given object instance has a prefab override.
/// </summary>
/// <param name="instance">The object instance.</param>
/// <param name="property">The property to check.</param>
/// <returns>True if the property is prefab override, false otherwise.</returns>
/// <remarks>
/// Currently, this method only works for MonoBehavior targets.
/// </remarks>
public static bool HasPrefabDiff(object instance, InspectedProperty property) {
// For prefab differences, we rely upon the internal Unity mechanisms for identifying
// when an object has a prefab diff. We are able to do this because we only support
// top-level prefab differences.
//
// One of the current issues with this mechanism is when an array is serialized by
// Unity, and only part of the array tracks the prefab, then the inspector will show the
// entire array in bold (when only the one part should be).
// We only want top-level components
if (instance is MonoBehaviour == false) {
return false;
}
// If there is no prefab, then we don't show anything in bold.
var prefabGameObject = (GameObject)PrefabUtility.GetPrefabParent(((MonoBehaviour)instance).gameObject);
if (prefabGameObject == null) {
return false;
}
// If the prefab doesn't have this component, then the entire component should be in
// bold.
var prefab = prefabGameObject.GetComponent(instance.GetType());
if (prefab == null) {
return true;
}
// Get all of the property modifications on the object. If there are no property
// modifications, then nothing should be in bold.
PropertyModification[] mods = PrefabUtility.GetPropertyModifications((UnityObject)instance);
if (mods == null) {
return false;
}
ISerializedObject serializedInstance = (ISerializedObject)instance;
foreach (PropertyModification mod in mods) {
// A property modification can take one of two forms. It can either be modifying a
// Unity serialized value or a Full Inspector serialized value.
// Check to see if it's a Full Inspector serialized value. If it is, then we lookup
// the key that the modification is associated with and, if we find said key, and
// that the key is equal to the property we are checking for, then we return true.
string serializedPropertyName;
if (TryExtractPropertyName(serializedInstance, mod, out serializedPropertyName) &&
serializedPropertyName == property.Name) {
return true;
}
// Check to see if it is a Unity serialized value. We have to do a dotted comparison
// because the propertyPath may be associated with, ie, an array, which in that case
// the path is something like "values.Array._items[0]" while property.Name is just
// "values".
if (ContainsPropertyName(mod.propertyPath, property.Name)) {
return true;
}
}
return false;
}
public static void EditProperty(Rect region, object container, InspectedProperty property, fiGraphMetadataChild metadata)
{
EditorGUI.BeginChangeCheck();
object propertyValue = property.Read(container);
object updatedValue = EditPropertyDirect(region, property, propertyValue, metadata, container);
if (EditorGUI.EndChangeCheck()) {
property.Write(container, updatedValue);
// Make sure we propagate the changes up the edit stack. For
// example, if this property is on a struct on a struct, then the
// top-level struct will not get modified without propagation of
// the change check.
GUI.changed = true;
}
}
private static void RevertPrefabContextMenu(Rect region, object context, InspectedProperty property)
{
if (Event.current.type == EventType.ContextClick &&
region.Contains(Event.current.mousePosition) &&
// This can be a relatively heavy function call, so we check it
// last. If the rect bounds check ends up consuming lots of time,
// then HasPrefabDiff has a small fast-path section that can
// short-circuit the bounds check.
fiPrefabTools.HasPrefabDiff(context, property)) {
Event.current.Use();
var content = new GUIContent("Revert " + property.DisplayName + " to Prefab Value");
GenericMenu menu = new GenericMenu();
menu.AddItem(content, /*on:*/false, () => {
fiPrefabTools.RevertValue(context, property);
});
menu.ShowAsContext();
}
}
public static float EditPropertyHeightDirect(InspectedProperty property, object propertyValue, fiGraphMetadataChild metadataChild)
{
fiGraphMetadata metadata = metadataChild.Metadata;
var editor = PropertyEditor.Get(property.StorageType, property.MemberInfo).FirstEditor;
GUIContent propertyLabel = new GUIContent(property.DisplayName);
// Either the foldout is active or we are not displaying a foldout.
// Either way, we want to report the full height of the property.
return editor.GetElementHeight(propertyLabel, propertyValue, metadata.Enter("EditProperty", metadata.Context));
}
public static float EditPropertyHeight(object container, InspectedProperty property, fiGraphMetadataChild metadata)
{
object propertyValue = property.Read(container);
return EditPropertyHeightDirect(property, propertyValue, metadata);
}
/// <summary>
/// Draws a GUI for editing the given property and returns the updated
/// value. This does
/// *not* write the updated value to a container.
/// </summary>
/// <param name="context">
/// An optional context that the property value came from. If this is not
/// given, then a prefab context menu will not be displayable.
/// </param>
public static object EditPropertyDirect(Rect region, InspectedProperty property, object propertyValue, fiGraphMetadataChild metadataChild, object context)
{
fiGraphMetadata metadata = metadataChild.Metadata;
// Show a "revert to prefab" value context-menu if possible
if (context != null) {
RevertPrefabContextMenu(region, context, property);
}
// get the label / tooltip
GUIContent label = new GUIContent(property.DisplayName,
InspectorTooltipAttribute.GetTooltip(property.MemberInfo));
var editorChain = PropertyEditor.Get(property.StorageType, property.MemberInfo);
IPropertyEditor editor = editorChain.FirstEditor;
EditorGUI.BeginDisabledGroup(property.CanWrite == false);
propertyValue = editor.Edit(region, label, propertyValue, metadata.Enter("EditProperty", metadata.Context));
EditorGUI.EndDisabledGroup();
return propertyValue;
}
/// <summary>
/// Draws a GUI for editing the given property and returns the updated
/// value. This does
/// *not* write the updated value to a container.
/// </summary>
public static object EditPropertyDirect(Rect region, InspectedProperty property, object propertyValue, fiGraphMetadataChild metadataChild)
{
return EditPropertyDirect(region, property, propertyValue, metadataChild, null);
}
/// <summary>
/// A helper method that draws the inspector for a field/property at the given location.
/// </summary>
private void EditProperty(ref Rect region, object element, InspectedProperty property, fiGraphMetadata metadata) {
bool hasPrefabDiff = fiPrefabTools.HasPrefabDiff(element, property);
if (hasPrefabDiff) fiUnityInternalReflection.SetBoldDefaultFont(true);
// edit the property
{
var childMetadata = metadata.Enter(property.Name);
fiGraphMetadataCallbacks.PropertyMetadataCallback(childMetadata.Metadata, property);
Rect propertyRect = region;
float propertyHeight = fiEditorGUI.EditPropertyHeight(element, property, childMetadata);
propertyRect.height = propertyHeight;
fiEditorGUI.EditProperty(propertyRect, element, property, childMetadata);
region.y += propertyHeight;
}
if (hasPrefabDiff) fiUnityInternalReflection.SetBoldDefaultFont(false);
}
public bool Equals(InspectedProperty p)
{
return p != null && this.StorageType == p.StorageType && this.Name == p.Name;
}
