public void Write(SceneBindingInfo info, XmlWriter writer)
{
writer.WriteStartElement("Binding");
writer.WriteAttributeString("source", info.Source);
writer.WriteAttributeString("target", info.Target);
writer.WriteEndElement();
}
public SceneBindingInfo Load(XElement node)
{
var info = new SceneBindingInfo();
info.Source = node.RequireAttribute("source").Value;
info.Target = node.RequireAttribute("target").Value;
return info;
}
public static Binding Create(SceneBindingInfo info, object target)
{
var sourceParts = info.Source.Split('.');
if (sourceParts.Length == 0)
{
throw new GameRunException(String.Format("Binding source '{0}' is invalid.", info.Source));
}
var targetProperty = target.GetType().GetProperty(info.Target);
if (targetProperty == null)
{
throw new GameRunException(String.Format("Binding target '{0}' is invalid.", info.Target));
}
switch (sourceParts[0].ToUpper())
{
case "INVENTORY":
return new InventoryBinding(target, targetProperty, sourceParts);
case "WEAPON":
if (sourceParts.Length != 2)
{
throw new GameRunException("Weapon bindings must be given of the format 'Weapon.{NAME}', for example, 'Weapon.MBuster'.");
}
return new WeaponBinding(target, targetProperty, sourceParts[1]);
case "HEALTH":
if (sourceParts.Length != 2)
{
throw new GameRunException("Health bindings must be given of the format 'Health.{ENTITYNAME}', for example, 'Health.Player'.");
}
return new HealthBinding(target, targetProperty, sourceParts[1]);
default:
throw new GameRunException(String.Format("Binding type '{0}' is invalid.", info.Source));
}
}