public void ParallelNodeTest()
{
var root = new Parallel();
var stages = new Queue <string>();
var manager = new BehaviourTree(root);
var conditionalA = new TestYieldConditionNode {
PrintA = "AYield", PrintB = "A", Stages = stages, Conditional = s => s.A
};
var conditionalB = new TestYieldConditionNode {
PrintA = "BYield", PrintB = "B", Stages = stages, Conditional = s => s.B
};
var conditionalC = new TestYieldConditionNode {
PrintA = "CYield", PrintB = "C", Stages = stages, Conditional = s => s.C
};
root.Children = new List <Node> {
conditionalA, conditionalB, conditionalC
};
foreach (var n in root.DepthFirstIterate())
{
n.Initialize();
}
Assert.AreEqual(0UL, manager.TickCount);
// true true true => true
stages.Enqueue("TICK");
manager.Update(new State {
A = true, B = true, C = true
});
Assert.AreEqual(Result.Unknown, manager.Result);
Assert.AreEqual(0UL, manager.TickCount);
var sequence = new List <string> {
"TICK", "AYield", "BYield", "CYield"
};
Assert.IsTrue(stages.SequenceEqual(sequence));
stages.Enqueue("TICK");
manager.Update(new State {
A = true, B = true, C = true
});
Assert.AreEqual(Result.Success, manager.Result);
Assert.AreEqual(1UL, manager.TickCount);
sequence.AddRange(new[] { "TICK", "A", "B", "C" });
Assert.IsTrue(stages.SequenceEqual(sequence));
// true false true => true
stages.Enqueue("TICK");
manager.Update(new State {
A = true, B = false, C = true
});
Assert.AreEqual(Result.Unknown, manager.Result);
Assert.AreEqual(1UL, manager.TickCount);
sequence.AddRange(new[] { "TICK", "AYield", "BYield", "CYield" });
Assert.IsTrue(stages.SequenceEqual(sequence));
stages.Enqueue("TICK");
manager.Update(new State {
A = true, B = false, C = true
});
Assert.AreEqual(Result.Success, manager.Result);
Assert.AreEqual(2UL, manager.TickCount);
sequence.AddRange(new[] { "TICK", "A", "B", "C" });
Assert.IsTrue(stages.SequenceEqual(sequence));
// false false false => false
stages.Enqueue("TICK");
manager.Update(new State {
A = false, B = false, C = false
});
Assert.AreEqual(Result.Unknown, manager.Result);
Assert.AreEqual(2UL, manager.TickCount);
sequence.AddRange(new[] { "TICK", "AYield", "BYield", "CYield" });
Assert.IsTrue(stages.SequenceEqual(sequence));
stages.Enqueue("TICK");
manager.Update(new State {
A = false, B = false, C = false
});
Assert.AreEqual(Result.Failure, manager.Result);
Assert.AreEqual(3UL, manager.TickCount);
sequence.AddRange(new[] { "TICK", "A", "B", "C" });
Assert.IsTrue(stages.SequenceEqual(sequence));
}