FloatWidthHeight.cs

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

namespace HKI.Core.Variables
{
    [System.Serializable]
    [HKIVarBasic]
    [HKIVarSettings]
    public class FloatWidthHeight : HKIVarGeneric<FloatingPointWidthHeight>
    {
        // Interface functions
        public override void Save(XmlNode parentNode)
        {
            XmlNode node = parentNode.OwnerDocument.CreateElement(name.Replace(" ", ""));
            parentNode.AppendChild(node);

            XmlAttribute valueWidthAttribute = parentNode.OwnerDocument.CreateAttribute("ValueWidth");
            valueWidthAttribute.Value = Value.Width.ToString();
            node.Attributes.Append(valueWidthAttribute);

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

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

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

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

            float parsedWidthValue;
            if (!float.TryParse(valueWidthAttribute.Value, out parsedWidthValue))
                Debug.LogError("(FloatWidthHeight) >" + name + "< Loading failed because parsing of >" + valueWidthAttribute.Value + "< failed!");

            float parsedHeightValue;
            if (!float.TryParse(valueHeightAttribute.Value, out parsedHeightValue))
                Debug.LogError("(FloatWidthHeight) >" + name + "< Loading failed because parsing of >" + valueHeightAttribute.Value + "< failed!");

            SetValue = new FloatingPointWidthHeight { Width = parsedWidthValue, Height = parsedHeightValue };
        }
    }
}