private HandlerFuture GetSingleHandler(ScriptTree.Node node)
{
Debug.Assert(!node.Base.Contains("Event"));
HandlerFuture handler = null;
if (node.Members == null)
{
Type t = Type.GetType("Assets.Core.Handler." + node.Base);
handler = Activator.CreateInstance(t, new Params(node.Params)) as HandlerFuture;
}
else
{
var start = node.Members.Find(m => m.Name == node.StartMember);
handler = GetSingleHandler(start);
var curr = start;
while (curr.Name != node.EndMember)
{
Debug.Assert(curr.Succ != null && curr.Succ.Count == 1 && curr.Succ[0].Condition.Count == 0);
var nextTree = node.Members.Find(m => m.Name == curr.Succ[0].Dest);
var next = GetSingleHandler(nextTree);
handler.GroupAfter((_) => next);
curr = nextTree;
}
}
return(handler);
}
public StackElement(string name, HandlerFuture handler, ScriptTree.Node tree, ScriptTree.Succ prevSucc)
{
this.Name = name;
this.Handler = handler;
this.Node = tree;
this.PrevSucc = prevSucc;
}
private void ApplySucc(Dictionary <string, EventPromise> eventMap, HandlerFuture curr, ScriptTree.Succ succ, HandlerFuture next)
{
if (succ.Condition == null || succ.Condition.Count == 0)
{
curr.AddAfter((_) => next);
}
else if (succ.Condition.Count == 1)
{
curr.AddExternalCondition(eventMap[succ.Condition[0]], (_) => next, succ.EndPrev);
}
else
{
var combined = new OrEvent(eventMap[succ.Condition[0]], eventMap[succ.Condition[1]]);
for (int i = 2; i < succ.Condition.Count; i++)
{
combined = new OrEvent(combined, eventMap[succ.Condition[i]]);
}
curr.AddExternalCondition(combined, (_) => next, succ.EndPrev);
}
}
public CycleElement(HandlerFuture a, ScriptTree.Succ succ, HandlerFuture b)
{
this.A = a;
this.Succ = succ;
this.B = b;
}
