Method InitDefaultValues

Source/Editor/Utilities/Utils.cs:789–834

Initializes the object fields and properties with their default values based on . The object.

(object obj)

        /// </summary>
        /// <param name="obj">The object.</param>
        public static void InitDefaultValues(object obj)
        {
            var scriptType = TypeUtils.GetObjectType(obj);
            if (!scriptType)
                return;
            var isStructure = scriptType.IsStructure;

            var fields = scriptType.GetFields(BindingFlags.Default | BindingFlags.Instance | BindingFlags.Public);
            for (var i = 0; i < fields.Length; i++)
            {
                var field = fields[i];
                var attr = field.GetAttribute<System.ComponentModel.DefaultValueAttribute>();
                if (attr != null)
                {
                    // Prevent value type conflicts
                    var value = attr.Value;
                    var fieldType = field.ValueType.Type;
                    if (value != null && value.GetType() != fieldType)
                        value = Convert.ChangeType(value, fieldType);

                    field.SetValue(obj, value);
                }
                else if (isStructure)
                {
                    // C# doesn't support default values for structure members so initialize them
                    field.SetValue(obj, TypeUtils.GetDefaultValue(field.ValueType));
                }
            }

            var properties = scriptType.GetProperties(BindingFlags.Default | BindingFlags.Instance | BindingFlags.Public);
            for (var i = 0; i < properties.Length; i++)
            {
                var property = properties[i];
                var attr = property.GetAttribute<System.ComponentModel.DefaultValueAttribute>();
                if (attr != null)
                {
                    // Prevent value type conflicts
                    var value = attr.Value;
                    var propertyType = property.ValueType.Type;
                    if (value != null && value.GetType() != propertyType)
                        value = Convert.ChangeType(value, propertyType);

                    property.SetValue(obj, value);
                }
            }
        }

        /// <summary>
        /// Gets the property name for UI. Removes unnecessary characters and filters text. Makes it more user-friendly.