public static IReadOnlyEventField <B> Watch <T, B>(this IReadOnlyEventField <T> field, Func <T, IReadOnlyEventField <B> > chain)
{
var watcher = new EventField <B> ();
field.Handlers[watcher].Add(new EventFieldChainHandler <T, B> (field, watcher, chain));
return(watcher);
}
public EventField <B> Watch <B> (Func <T, EventField <B> > chain)
{
var watcher = new EventField <B> ();
Handlers[watcher] += new EventFieldChainHandler <T, B> (this, watcher, chain);
return(watcher);
}
public EventFieldChainHandler(EventField <T> source, EventField <B> target, Func <T, EventField <B> > chain)
{
SourceField = source;
TargetField = target;
Chain = chain;
ChainedField = Chain(SourceField.Value);
}
public Actor()
{
behaviours = new List <INodeInstance> ();
Health = new EventField <int>
{
Value = 100
};
}
public void OnAfterChanged()
{
ChainedField = Chain(SourceField.Value);
if (ChainedField == null)
{
TargetField.Value = default(B);
return;
}
ChainedField.Handlers[this] += new EventFieldMirrorHandler <B> (ChainedField, TargetField);
TargetField.Value = ChainedField.Value;
}
public HandlerCollection(EventField <T> field)
{
this.field = field;
handlers = null;
}
public ContextWrapped(EventField <T> field, object context)
{
Field = field;
Context = context;
Result = null;
}
