void SetEffectProperty(IFx fx, string classname, string property, JsonValue jsonv)
{
var pi = fx.GetType().GetRuntimeProperty(property);
if (null == pi)
{
throw new JsonEffectParameterUnknownException(classname, jsonv);
}
// check for configurable
var ca = pi.GetCustomAttribute <ConfigurableAttribute>(true);
if (null == ca)
{
throw new JsonEffectParameterNotConfigurableException(classname, jsonv);
}
// a JSON object as the value is always some complex solution, probably a control
if (JsonValueKind.Object == jsonv.ValueKind)
{
var vctl = jsonv.AsObject()["Control"];
if (!Program.Controls.TryGetValue(vctl.AsString(), out IControlVariable ctl))
{
throw new JsonEffectParameterControlReferenceUnknown(vctl);
}
// grab the current value
ca.SetObjectProperty(fx, pi, ctl.Value, false);
// set up for change triggers
ctl.ValueChanged += (s, e) => ca.SetObjectProperty(fx, pi, ctl.Value, false);
}
else
{
// the property determines JSON interpretation
switch (pi.PropertyType.Name)
{
//case "String": -- lolwut?
// break;
case "Int32":
case "Int64":
case "Double":
case "Single":
// test limits
try {
ca.SetObjectProperty(fx, pi, jsonv.AsNumber(), true);
}
catch (Exception ex) {
throw new JsonEffectParameterValueOutOfRangeException(classname, jsonv, ex.Message);
}
break;
case "Color":
// @todo: colour property parsing
break;
}
}
}
