public override void OnStart()
{
if (!Blackboard.Contains(kHistoryKey))
{
Blackboard.Set(kHistoryKey, new List <int>());
}
}
protected override Status Update(Blackboard blackboard)
{
if (blackboard.Contains(Source) && blackboard.Get<object>(Source) != null) {
if (Child != null)
return Child.Tick(blackboard);
return Status.Success;
}
return Status.Failure;
}
public override bool Condition()
{
Blackboard bb = Blackboard;
// If any of the keys is non-existant then return false.
if (!bb.Contains(key1) || !bb.Contains(key2))
{
return(false);
}
object val1 = bb.Get(key1);
object val2 = bb.Get(key2);
// Use the polymorphic equals so value types are properly tested as well
// as taking into account custom equality operations.
bool bResult = val1.Equals(val2);
return(compareInequality ? !bResult : bResult);
}
public override bool Condition()
{
if (type == null || !Blackboard.Contains(key))
{
return(false);
}
object value = Blackboard.Get(key);
// Value is unset, nothing to check.
if (value == null)
{
return(false);
}
return(value.GetType() == type);
}