private void BuildTree()
{
root = new Selector();
Sequencer seq1 = new Sequencer();
Randomizer rand1 = new Randomizer();
root.AddChild(rand1);
root.AddChild(seq1);
Condition con1 = new Condition(nearDogs);
BAction pact = new BAction(Play);
BAction wact = new BAction(Wander);
BAction ract = new BAction(Run);
BAction sact = new BAction(Sleep);
seq1.AddChild(con1);
seq1.AddChild(pact);
rand1.AddChild(wact);
rand1.AddChild(ract);
// rand1.AddChild(sact);
root.AddChild(new BAction(Wander));
}