IntegerMinMax.cs

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using UnityEngine;
using System.Xml;
using HKI.Core.Settings;

namespace HKI.Core.Variables
{
    [System.Serializable]
    [HKIVarBasic]
    [HKIVarSettings]
    [CreateAssetMenu(fileName = "IntegerMinMax", menuName = "HKI/Variables/Integer Min-Max", order = 7)]
    public class IntegerMinMax : HKIVarGenericMinMax<int>
    {
        // Interface functions
        public override void Save(XmlNode parentNode)
        {
            XmlNode node = parentNode.OwnerDocument.CreateElement(name.Replace(" ", ""));
            parentNode.AppendChild(node);

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

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

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

            int parsedValue;
            if (int.TryParse(valueAttribute.Value, out parsedValue))
                SetValue = parsedValue;
            else
                Debug.LogError("(IntegerMinMax) >" + name + "< Loading failed because parsing of >" + valueAttribute.Value + "< failed!");
        }
    }
}