public override Yield Execute(Rumor rumor)
{
bool call;
try
{
// If there is no condition, this is an else and we will always
// want to call
if (Condition == null)
{
call = true;
}
else
{
var value = Condition.Evaluate(rumor.Scope)?.AsBoolean();
call = value?.Value ?? false;
}
}
catch (UndefinedVariableException)
{
call = false;
}
catch (VariableTypeException)
{
call = false;
}
if (call)
{
rumor.Call(Label);
}
else
{
Next?.Execute(rumor);
}
return(null);
}
public override void Update(Rumor rumor, double delta)
{
base.Update(rumor, delta);
if (Timeout.HasValue)
{
Finished = Elapsed >= Timeout.Value;
if (Finished)
{
switch (moveType)
{
case MoveType.Jump:
rumor.Jump(label);
break;
case MoveType.Call:
rumor.Call(label);
break;
}
rumor.State.ClearChoices();
}
}
}
public override Yield Execute(Rumor rumor)
{
rumor.Call(Label);
return(null);
}