/// <summary>
/// Finds a list of memberinfo objects that form a property path. Returns null if no matching path could be found.
/// </summary>
public static MemberInfo[] FindPropertyPath(Type startingPoint, string propertyPath)
{
string key = startingPoint.FullName + ":" + propertyPath;
if (propertyPathCache.ContainsKey(key))
{
return(propertyPathCache [key]);
}
string[] propertyNames = propertyPath.Split('.');
var referenceType = startingPoint;
MemberInfo[] result = new MemberInfo[propertyNames.Length];
int index = 0;
foreach (var propertyName in propertyNames)
{
var matches = referenceType.GetMember(propertyName, MemberTypes.Field | MemberTypes.Property, BindingFlags.Public | BindingFlags.Instance);
if (matches.Length == 1)
{
result[index] = matches[0];
referenceType = UTInternalCall.GetMemberType(matches[0]);
}
else
{
result = null;
break;
}
index++;
}
propertyPathCache.Add(key, result);
return(result);
}
private void BuildMenu(GenericMenu menu, Type type, string itemVisiblePath, string itemInternalPath, bool addSelf, int depth, GenericMenu.MenuFunction2 function)
{
if (addSelf)
{
menu.AddItem(new GUIContent(itemVisiblePath + "/" + type.Name), false, function, itemInternalPath);
}
var members = UTComponentScanner.FindPublicWritableMembersOf(type);
foreach (var memberInfo in members.MemberInfos)
{
var newInternalPath = string.IsNullOrEmpty(itemInternalPath) ? memberInfo.Name : itemInternalPath + "." + memberInfo.Name;
var newVisiblePath = string.IsNullOrEmpty(itemVisiblePath) ? memberInfo.Name : itemVisiblePath + "/" + memberInfo.Name;
if (memberInfo.DeclaringType != typeof(Component))
{
var memberInfoType = UTInternalCall.GetMemberType(memberInfo);
if (UTInternalCall.HasMembers(memberInfoType) && depth < 2)
{
BuildMenu(menu, memberInfoType, newVisiblePath, newInternalPath, UTInternalCall.IsWritable(memberInfo), depth + 1, function);
}
else
{
menu.AddItem(new GUIContent(newVisiblePath), false, function, newInternalPath);
}
}
}
}
public override UTVisibilityDecision IsVisible(System.Reflection.FieldInfo fieldInfo)
{
if (fieldInfo.Name == "gameObject" || fieldInfo.Name == "property")
{
return(base.IsVisible(fieldInfo));
}
// only expression field if the type is not clear
var self = (UTSetComponentPropertyAction)target;
if (self.property.UseExpression || !self.property.Value.FullyDefined)
{
if (fieldInfo.Name == "objectPropertyValue")
{
return(UTVisibilityDecision.Visible);
}
return(UTVisibilityDecision.Invisible);
}
// only expression field if the property is not valid anymore
var propertyPath = UTComponentScanner.FindPropertyPath(self.property.Value.Type, self.property.Value.FieldPath);
if (propertyPath == null)
{
if (fieldInfo.Name == "objectPropertyValue")
{
return(UTVisibilityDecision.Visible);
}
return(UTVisibilityDecision.Invisible);
}
Type propertyType = UTInternalCall.GetMemberType(propertyPath[propertyPath.Length - 1]);
string expectedPropertyFieldName = "objectPropertyValue";
if (typeof(string).IsAssignableFrom(propertyType))
{
expectedPropertyFieldName = "stringPropertyValue";
}
else if (typeof(bool).IsAssignableFrom(propertyType))
{
expectedPropertyFieldName = "boolPropertyValue";
}
else if (typeof(int).IsAssignableFrom(propertyType))
{
expectedPropertyFieldName = "intPropertyValue";
}
else if (typeof(float).IsAssignableFrom(propertyType))
{
expectedPropertyFieldName = "floatPropertyValue";
}
else if (typeof(Texture).IsAssignableFrom(propertyType))
{
expectedPropertyFieldName = "texturePropertyValue";
}
else if (typeof(Vector3).IsAssignableFrom(propertyType))
{
expectedPropertyFieldName = "vector3PropertyValue";
}
else if (typeof(Vector2).IsAssignableFrom(propertyType))
{
expectedPropertyFieldName = "vector2PropertyValue";
}
else if (typeof(Rect).IsAssignableFrom(propertyType))
{
expectedPropertyFieldName = "rectPropertyValue";
}
else if (typeof(Quaternion).IsAssignableFrom(propertyType))
{
expectedPropertyFieldName = "quaternionPropertyValue";
}
else if (typeof(Material).IsAssignableFrom(propertyType))
{
expectedPropertyFieldName = "materialPropertyValue";
}
else if (typeof(Color).IsAssignableFrom(propertyType))
{
expectedPropertyFieldName = "colorPropertyValue";
}
else if (typeof(GameObject).IsAssignableFrom(propertyType))
{
expectedPropertyFieldName = "gameObjectPropertyValue";
}
else if (typeof(UObject).IsAssignableFrom(propertyType))
{
expectedPropertyFieldName = "unityObjectPropertyValue";
}
if (fieldInfo.Name == expectedPropertyFieldName)
{
return(UTVisibilityDecision.Visible);
}
return(UTVisibilityDecision.Invisible);
}
public override IEnumerator Execute(UTContext context)
{
var theGameObject = gameObject.EvaluateIn(context);
if (theGameObject == null)
{
throw new UTFailBuildException("You must specify the game object htat holds the component.", this);
}
var theProperty = property.EvaluateIn(context);
if (theProperty == null || !theProperty.FullyDefined)
{
throw new UTFailBuildException("You must specify the component type and its property you want to change.", this);
}
var propertyPath = UTComponentScanner.FindPropertyPath(theProperty.Type, theProperty.FieldPath);
if (propertyPath == null)
{
throw new UTFailBuildException("The component type or the property path is no longer valid.", this);
}
var theComponent = theGameObject.GetComponent(theProperty.Type);
if (theComponent == null)
{
// nothing to do
if (UTPreferences.DebugMode)
{
Debug.Log("Component " + theProperty.Type.Name + " not found at game object " + theGameObject, this);
}
}
else
{
Type propertyType = UTInternalCall.GetMemberType(propertyPath[propertyPath.Length - 1]);
object propertyValue;
if (typeof(string).IsAssignableFrom(propertyType))
{
propertyValue = stringPropertyValue.EvaluateIn(context);
}
else if (typeof(bool).IsAssignableFrom(propertyType))
{
propertyValue = boolPropertyValue.EvaluateIn(context);
}
else if (typeof(int).IsAssignableFrom(propertyType))
{
propertyValue = intPropertyValue.EvaluateIn(context);
}
else if (typeof(float).IsAssignableFrom(propertyType))
{
propertyValue = floatPropertyValue.EvaluateIn(context);
}
else if (typeof(Texture).IsAssignableFrom(propertyType))
{
propertyValue = texturePropertyValue.EvaluateIn(context);
}
else if (typeof(Vector3).IsAssignableFrom(propertyType))
{
propertyValue = vector3PropertyValue.EvaluateIn(context);
}
else if (typeof(Vector2).IsAssignableFrom(propertyType))
{
propertyValue = vector2PropertyValue.EvaluateIn(context);
}
else if (typeof(Rect).IsAssignableFrom(propertyType))
{
propertyValue = rectPropertyValue.EvaluateIn(context);
}
else if (typeof(Quaternion).IsAssignableFrom(propertyType))
{
propertyValue = quaternionPropertyValue.EvaluateIn(context);
}
else if (typeof(Material).IsAssignableFrom(propertyType))
{
propertyValue = materialPropertyValue.EvaluateIn(context);
}
else if (typeof(Color).IsAssignableFrom(propertyType))
{
propertyValue = colorPropertyValue.EvaluateIn(context);
}
else if (typeof(GameObject).IsAssignableFrom(propertyType))
{
propertyValue = gameObjectPropertyValue.EvaluateIn(context);
}
else if (typeof(UObject).IsAssignableFrom(propertyType))
{
propertyValue = unityObjectPropertyValue.EvaluateIn(context);
}
else
{
propertyValue = objectPropertyValue.EvaluateIn(context);
}
// TODO: we need a lot more validation here.
// e.g. is the value assignable?
// Tested with Vector3 -> BoxCollider:center
// and float -> BoxCollider:center.y
UTInternalCall.SetMemberValue(theComponent, propertyPath, propertyValue);
}
yield return("");
}
