//missing:
//- action can't be before first observation -> interface validation!
public int AddFirstLevel(World.WorldDescription WorldDescription, Scenario.ScenarioDescription ScenarioDescription, out int numberOfImpossibleLeaf)
{
numberOfImpossibleLeaf = 0;
int t = 0;
//states
List<string> fluentNames = WorldDescription.GetFluentNames().ToList<string>();
List<State> states = CreateStatesBasedOnObservations(fluentNames, ScenarioDescription, ref t);
if (states.Count == 0)
{
numberOfImpossibleLeaf = 0;
return 0;
}
foreach (var state in states)
{
Vertex newVertex = new Vertex(state, null, t, null);
LastLevel.Add(newVertex);
}
//action
WorldAction worldAction = ScenarioDescription.GetActionAtTime(t);
if (worldAction != null)
for (int i = 0; i < LastLevel.Count; ++i)
{
LastLevel[i].ActualWorldAction = (WorldAction)worldAction.Clone();
if (!WorldDescription.Validate(LastLevel[i]))
{
++numberOfImpossibleLeaf;
}
}
return t;
}