private static extern void Internal_CreateInstance(SerializableProperty instance, Type type);
/// <summary>
/// Builds a list of properties that will be animated using float animation curves.
/// </summary>
/// <param name="clip">Clip to retrieve the float animation curves from.</param>
partial void RebuildFloatProperties(RRef <AnimationClip> clip)
{
if (clip == null)
{
floatProperties = null;
return;
}
AnimationCurves curves = clip.Value.Curves;
List <FloatCurvePropertyInfo> newFloatProperties = new List <FloatCurvePropertyInfo>();
for (int i = 0; i < curves.Generic.Length; i++)
{
bool isMorphCurve = curves.Generic[i].flags.HasFlag(AnimationCurveFlags.MorphWeight) ||
curves.Generic[i].flags.HasFlag(AnimationCurveFlags.MorphFrame);
if (isMorphCurve)
{
continue;
}
string suffix;
SerializableProperty property = FindProperty(SceneObject, curves.Generic[i].name, out suffix);
if (property == null)
{
continue;
}
int elementIdx = 0;
if (!string.IsNullOrEmpty(suffix))
{
PropertySuffixInfo suffixInfo;
if (PropertySuffixInfos.TryGetValue(suffix, out suffixInfo))
{
elementIdx = suffixInfo.elementIdx;
}
}
Action <float> setter = null;
Type internalType = property.InternalType;
switch (property.Type)
{
case SerializableProperty.FieldType.Vector2:
if (internalType == typeof(Vector2))
{
setter = f =>
{
Vector2 value = property.GetValue <Vector2>();
value[elementIdx] = f;
property.SetValue(value);
};
}
break;
case SerializableProperty.FieldType.Vector3:
if (internalType == typeof(Vector3))
{
setter = f =>
{
Vector3 value = property.GetValue <Vector3>();
value[elementIdx] = f;
property.SetValue(value);
};
}
break;
case SerializableProperty.FieldType.Vector4:
if (internalType == typeof(Vector4))
{
setter = f =>
{
Vector4 value = property.GetValue <Vector4>();
value[elementIdx] = f;
property.SetValue(value);
};
}
else if (internalType == typeof(Quaternion))
{
setter = f =>
{
Quaternion value = property.GetValue <Quaternion>();
value[elementIdx] = f;
property.SetValue(value);
};
}
break;
case SerializableProperty.FieldType.Color:
if (internalType == typeof(Color))
{
setter = f =>
{
Color value = property.GetValue <Color>();
value[elementIdx] = f;
property.SetValue(value);
};
}
break;
case SerializableProperty.FieldType.Bool:
setter = f =>
{
bool value = f > 0.0f;
property.SetValue(value);
};
break;
case SerializableProperty.FieldType.Int:
setter = f =>
{
int value = (int)f;
property.SetValue(value);
};
break;
case SerializableProperty.FieldType.Float:
setter = f =>
{
property.SetValue(f);
};
break;
}
if (setter == null)
{
continue;
}
FloatCurvePropertyInfo propertyInfo = new FloatCurvePropertyInfo();
propertyInfo.curveIdx = i;
propertyInfo.setter = setter;
newFloatProperties.Add(propertyInfo);
}
floatProperties = newFloatProperties.ToArray();
}
/// <summary>
/// Constructor for use by the runtime only.
/// </summary>
/// <param name="elementType">C# type of the elements in the array.</param>
/// <param name="parentProperty">Property used for retrieving this entry.</param>
private SerializableArray(Type elementType, SerializableProperty parentProperty)
{
this.parentProperty = parentProperty;
this.elementType = elementType;
elementPropertyType = SerializableProperty.DetermineFieldType(elementType);
}
/// <summary>
/// Searches the scene object hierarchy to find a property at the given path.
/// </summary>
/// <param name="root">Root scene object to which the path is relative to.</param>
/// <param name="path">Path to the property, where each element of the path is separated with "/".
///
/// Path elements prefixed with "!" signify names of child scene objects (first one relative to
/// <paramref name="root"/>. Name of the root element should not be included in the path.
///
/// Path element prefixed with ":" signify names of components. If a path doesn't have a
/// component element, it is assumed the field is relative to the scene object itself (only
/// "Position", "Rotation" and "Scale" fields are supported in such case). Only one component
/// path element per path is allowed.
///
/// Path entries with no prefix are considered regular script object fields. Each path must have
/// at least one such entry.
///
/// A field path can be followed by an indexer [n] where n is a zero-based index. Such paths
/// are assumed to be referencing an index within an array or a list.
///
/// A field path can also be followed by a suffix (after the indexer, if any) separated from the
/// path name with ".". This suffix is not parsed internally, but will be returned as
/// <paramref name="suffix"/>.
///
/// Path examples:
/// :MyComponent/myInt (path to myInt variable on a component attached to the root object)
/// :MyComponent/myArray[0] (path to first element of myArray on the same component as above)
/// !childSO/:MyComponent/myInt (path to myInt variable on a child scene object)
/// !childSO/Position (path to the scene object position)
/// :MyComponent/myVector.z (path to the z component of myVector on the root object)
/// </param>
/// <param name="suffix">Suffix of the last field entry, if it has any. Contains the suffix separator ".".</param>
/// <returns>If found, property object you can use for setting and getting the value from the property, otherwise
/// null.</returns>
internal static SerializableProperty FindProperty(SceneObject root, string path, out string suffix)
{
suffix = null;
if (string.IsNullOrEmpty(path) || root == null)
{
return(null);
}
string trimmedPath = path.Trim('/');
string[] entries = trimmedPath.Split('/');
// Find scene object referenced by the path
SceneObject so = root;
int pathIdx = 0;
for (; pathIdx < entries.Length; pathIdx++)
{
string entry = entries[pathIdx];
if (string.IsNullOrEmpty(entry))
{
continue;
}
// Not a scene object, break
if (entry[0] != '!')
{
break;
}
string childName = entry.Substring(1, entry.Length - 1);
so = so.FindChild(childName);
if (so == null)
{
break;
}
}
// Child scene object couldn't be found
if (so == null)
{
return(null);
}
// Path too short, no field entry
if (pathIdx >= entries.Length)
{
return(null);
}
// Check if path is referencing a component, and if so find it
Component component = null;
{
string entry = entries[pathIdx];
if (entry[0] == ':')
{
string componentName = entry.Substring(1, entry.Length - 1);
Component[] components = so.GetComponents();
component = Array.Find(components, x => x.GetType().Name == componentName);
// Cannot find component with specified type
if (component == null)
{
return(null);
}
}
}
// Look for a field within a component
if (component != null)
{
pathIdx++;
if (pathIdx >= entries.Length)
{
return(null);
}
SerializableObject componentObj = new SerializableObject(component);
StringBuilder pathBuilder = new StringBuilder();
for (; pathIdx < entries.Length - 1; pathIdx++)
{
pathBuilder.Append(entries[pathIdx] + "/");
}
// Check last path entry for suffix and remove it
int suffixIdx = entries[pathIdx].LastIndexOf(".");
if (suffixIdx != -1)
{
string entryNoSuffix = entries[pathIdx].Substring(0, suffixIdx);
suffix = entries[pathIdx].Substring(suffixIdx, entries[pathIdx].Length - suffixIdx);
pathBuilder.Append(entryNoSuffix);
}
else
{
pathBuilder.Append(entries[pathIdx]);
}
return(componentObj.FindProperty(pathBuilder.ToString()));
}
else // Field is one of the builtin ones on the SceneObject itself
{
if ((pathIdx + 1) < entries.Length)
{
return(null);
}
string entry = entries[pathIdx];
if (entry == "Position")
{
SerializableProperty property = new SerializableProperty(
SerializableProperty.FieldType.Vector3,
typeof(Vector3),
() => so.LocalPosition,
(x) => so.LocalPosition = (Vector3)x);
return(property);
}
else if (entry == "Rotation")
{
SerializableProperty property = new SerializableProperty(
SerializableProperty.FieldType.Vector3,
typeof(Vector3),
() => so.LocalRotation.ToEuler(),
(x) => so.LocalRotation = Quaternion.FromEuler((Vector3)x));
return(property);
}
else if (entry == "Scale")
{
SerializableProperty property = new SerializableProperty(
SerializableProperty.FieldType.Vector3,
typeof(Vector3),
() => so.LocalScale,
(x) => so.LocalScale = (Vector3)x);
return(property);
}
return(null);
}
}
/// <summary>
/// Uses the provided path elements to find an dictionary element with the specified key, and returns a property
/// to the element, or to a child property of that element.
/// </summary>
/// <param name="pathElements">Path elements representing field names and keys to look for.</param>
/// <param name="elementIdx">Index in the <paramref name="pathElements"/> array to start the search at.</param>
/// <returns>Property representing the final path element, or null if not found (key or property with that path
/// doesn't exist).</returns>
internal SerializableProperty FindProperty(PropertyPathElement[] pathElements, int elementIdx)
{
if (pathElements[elementIdx].key == null)
{
return(null);
}
object key = null;
switch (KeyPropertyType)
{
case SerializableProperty.FieldType.String:
key = pathElements[elementIdx].key;
break;
case SerializableProperty.FieldType.Bool:
bool boolKey;
if (bool.TryParse(pathElements[elementIdx].key, out boolKey))
{
key = boolKey;
}
break;
case SerializableProperty.FieldType.Int:
int intKey;
if (int.TryParse(pathElements[elementIdx].key, out intKey))
{
key = intKey;
}
break;
case SerializableProperty.FieldType.Float:
float floatKey;
if (float.TryParse(pathElements[elementIdx].key, out floatKey))
{
key = floatKey;
}
break;
}
if (key == null)
{
return(null);
}
SerializableProperty property = GetProperty(key).Value;
if (elementIdx == (pathElements.Length - 1))
{
return(property);
}
if (property != null)
{
return(property.FindProperty(pathElements, elementIdx + 1));
}
return(null);
}