public void Is_Key_Set_Or_Not()
{
var child = new MockNode();
var sut = new BlackboardCondition <TestType>("Key1", Operator.IS_SET).Decorate(new Log("yahaha"));
var bt = new Root().Decorate(sut);
bt.Blackboard.AddObserver("Key1", (t, d) => UnityEngine.Debug.Log($"Raise event {t},{d.GetType()}"));
bt.Start();
Assert.AreEqual(Node.NodeStatus.Inactive, child.CurrentStatus, "is not set, child should be INACTIVED");
bt.Blackboard.Set("Key1", new TestType());
bt.Clock.Tick(1f);
Assert.AreEqual(Node.NodeStatus.Active, child.CurrentStatus, "is set, child should be ACTIVED");
}
public void ShouldListenToEvents_WhenUsingChildBlackboard()
{
Blackboard rootBlackboard = new Blackboard("rootbb", clock);
Blackboard blackboard = new Blackboard("childbb", rootBlackboard, clock);
// our mock nodes we want to query for status
MockNode firstChild = new MockNode(false); // false -> fail when aborted
MockNode secondChild = new MockNode(false);
// conditions for each subtree that listen the BB for events
var firstCondition = new BlackboardCondition <bool>("branch1", Operator.IS_EQUAL, true, ObserverAborts.BOTH).Decorate(firstChild);
var secondCondition = new BlackboardCondition <bool>("branch2", Operator.IS_EQUAL, true, ObserverAborts.BOTH).Decorate(secondChild);
// set up the tree
var selector = new Selector().OpenBranch(firstCondition, secondCondition);
var behaviorTree = new TestRoot(blackboard, clock).Decorate(selector);
// intially we want to activate branch2
rootBlackboard.Set("branch2", true);
UnityEngine.Debug.Log(blackboard.Get("branch2").Value);
// start the tree
behaviorTree.Start();
// tick the timer to ensure the blackboard notifies the nodes
clock.Tick(0.1f);
// verify the second child is running
Assert.AreEqual(Node.NodeStatus.Inactive, firstChild.CurrentStatus);
Assert.AreEqual(Node.NodeStatus.Active, secondChild.CurrentStatus);
// change keys so the first conditions get true, too
rootBlackboard.Set("branch1", true);
UnityEngine.Debug.Log(blackboard.Get("branch1").Value);
// tick the timer to ensure the blackboard notifies the nodes
clock.Tick(0.1f);
// now we should be in branch1
Assert.AreEqual(Node.NodeStatus.Active, firstChild.CurrentStatus);
Assert.AreEqual(Node.NodeStatus.Inactive, secondChild.CurrentStatus);
}
