Vector2.cs

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using UnityEngine;
using System.Xml;

namespace HKI.Core.Variables
{
    [System.Serializable]
    [HKIVarBasic]
    [CreateAssetMenu(fileName = "Vector2", menuName = "HKI/Variables/Vector2", order = 5)]
    public class Vector2 : HKIVarGeneric<UnityEngine.Vector2>
    {
        // Interface functions
        public override void Save(XmlNode parentNode)
        {
            XmlNode node = parentNode.OwnerDocument.CreateElement(name.Replace(" ", ""));
            parentNode.AppendChild(node);

            XmlAttribute valueXAttribute = parentNode.OwnerDocument.CreateAttribute("ValueX");
            valueXAttribute.Value = Value.x.ToString();
            node.Attributes.Append(valueXAttribute);

            XmlAttribute valueYAttribute = parentNode.OwnerDocument.CreateAttribute("ValueY");
            valueYAttribute.Value = Value.y.ToString();
            node.Attributes.Append(valueYAttribute);
        }

        public override void Load(XmlNode node)
        {
            if(node.Attributes == null)
            {
                Debug.LogError("(Vector2) >" + name + "< Loading failed because this XmlNode has not attributes!");
                return;
            }

            XmlAttribute valueXAttribute = node.Attributes["ValueX"];
            if(valueXAttribute == null)
            {
                Debug.LogError("(Vector2) >" + name + "< Loading failed because this XmlNode has not an attribute with the name >ValueX<!");
                return;
            }

            XmlAttribute valueYAttribute = node.Attributes["ValueY"];
            if(valueYAttribute == null)
            {
                Debug.LogError("(Vector2) >" + name + "< Loading failed because this XmlNode has not an attribute with the name >ValueY<!");
                return;
            }

            float parsedXValue;
            if(!float.TryParse(valueXAttribute.Value, out parsedXValue))
                Debug.LogError("(Vector2) >" + name + "< Loading failed because parsing of >" + valueXAttribute.Value + "< failed!");

            float parsedYValue;
            if (!float.TryParse(valueYAttribute.Value, out parsedYValue))
                Debug.LogError("(Vector2) >" + name + "< Loading failed because parsing of >" + valueYAttribute.Value + "< failed!");

            SetValue = new UnityEngine.Vector2(parsedXValue, parsedYValue);
        }
    }
}