// given node is <define type="event".../>
internal EconomicalEvent(XmlNode node) : base(node)
{
_id = node.Attributes["id"].Value;
if (_id == null)
{
throw new FormatException("event id is missing");
}
IEnumerator ie = node.ChildNodes.GetEnumerator();
while (ie.MoveNext())
{
XmlNode cn = (XmlNode)ie.Current;
if (cn.Name.Equals("frequency"))
{
string str = cn.InnerText;
if (str == null)
{
str = "0";
}
try { frequency = int.Parse(str); }
catch {}
if (frequency == -1 || frequency > 7)
{
throw new FormatException("invalid <frequency> :" + str);
}
}
else if (cn.Name.Equals("follow_events"))
{
follows = new ArrayedAction(cn);
}
}
}
private object Parse(XmlNode node, RandTableType rtType)
{
switch (rtType)
{
case RandTableType.ACTION:
ArrayedAction aArray = new ArrayedAction(node);
// if single action, regists non-arrayed action object.
if (aArray.Count == 1)
{
return(aArray[0]);
}
else
{
return(aArray);
}
case RandTableType.EFFECT:
ArrayedEffect eArray = new ArrayedEffect(node);
// if single action, regists non-arrayed action object.
if (eArray.Count == 1)
{
return(eArray[0]);
}
else
{
return(eArray);
}
case RandTableType.TARGET:
ArrayedTarget tArray = new ArrayedTarget(node);
// if single action, regists non-arrayed action object.
if (tArray.Count == 1)
{
return(tArray[0]);
}
else
{
return(tArray);
}
default:
throw new FormatException("Invalid type attribute in the randomized tag");
break;
}
return(null);
}