static void Test2(CharacterInfo characterInfo, NodeWalker walker, Stopwatch timer)
{
characterInfo.Input.MoveStick.X = -0.5f;
characterInfo.Input.MoveStick.Y = -0.5f;
characterInfo.Input.AttackStick.X = 0.0f;
characterInfo.Input.AttackStick.Y = 0.0f;
timer.Reset();
for (int i = 0; i < MAX_TIMES; ++i)
{
timer.Start();
walker.Restart();
walker.ComputeAllSteps();
timer.Stop();
}
System.Console.WriteLine("Time elapsed : " + timer.Elapsed.TotalMilliseconds / MAX_TIMES);
System.Console.WriteLine("walker.IsComplete : " + walker.IsComplete);
System.Console.WriteLine("walker.Outcome : " + walker.Outcome);
System.Console.WriteLine("IsMoving : " + characterInfo.Current.IsMoving);
System.Console.WriteLine("IsGuardUp : " + characterInfo.Current.IsGuardUp);
}
public void TestCase()
{
const bool EXPECTED = false;
var board = new TransistentBlackboard <CharacterInfo>(() => new CharacterInfo());
var dictionary = new TreeDictionary();
var builder = new BlackboardTreeBuilder <Enemy>(new TreeBuilder(), dictionary);
var plan = builder
.Success();
var compiled = plan.Build();
var walker = new NodeWalker(compiled);
walker.Restart();
walker.ComputeAllSteps();
Assert.AreEqual(EXPECTED, board.Context.IsLeader);
Assert.IsTrue(walker.IsComplete);
Assert.AreEqual(Result.SUCCESS, walker.Outcome);
}
public static void Main(string[] args)
{
// build empty tree
var store = new TreeDictionary();
var minorBuilder = new BlackboardTreeBuilder <Enemy>(new TreeBuilder(), store);
// gererate a behavior tree as a stub for later reuse
minorBuilder
.Sequence()
.Begin()
.Selector()
.Begin()
.IsTrue((e) => e.WithinDistance())
.Step((e) => e.MoveTowards())
.End()
.Sequence()
.Begin()
.IsTrue((e) => e.WithinDistance())
.Step((e) => e.HitTarget())
.End()
.End()
.BuildAndRegisterAs <BaseEnemyAI> ();
var playerOne = new Player {
HealthPoints = 10, X = 10
};
var ogre = new Enemy();
var locator = new MockPlayerLocator(playerOne);
var situation = new Simulation {
Individual = ogre, Locator = locator, Current = playerOne
};
var upperTree = new BlackboardTreeBuilder <Simulation>(new TreeBuilder(), store);
upperTree
.Sequence()
.Begin()
.Selector()
.Begin()
.IsTrue((e) => e.Individual.HasTarget())
.Step((e) => {
bool result = e.Locator.Find(out e.Individual.Target);
return((result) ? Result.SUCCESS : Result.FAILED);
}
)
.End()
.UseStub <BaseEnemyAI, Enemy> ()
.IsTrue((e) => e.Current.HealthPoints <= 0)
.End();
var linker = new BlackboardLinker();
linker.AddDependency <Simulation, Enemy>((es) => es.Individual);
var board = new Blackboard <Simulation> {
Context = situation
};
linker.AddParameter <Simulation>(new StaticParameter <Simulation>(board));
// generate tree as a stub for an BaseEnemyAI implementation
var finalTree = upperTree.Build();
var walker = new NodeWalker(finalTree, linker);
Result outcome = Result.INCOMPLETE;
while (!(outcome == Result.SUCCESS || outcome == Result.UNEXCEPTED_ERROR))
{
walker.Restart();
walker.ComputeAllSteps();
outcome = walker.Outcome;
Console.WriteLine("Ogre X:{0}, Player [HP :{1}] X:{2}", ogre.X, playerOne.HealthPoints, playerOne.X);
}
Console.WriteLine("PLAYER IS DEAD");
}
static void Test2 (CharacterInfo characterInfo, NodeWalker walker, Stopwatch timer)
{
characterInfo.Input.MoveStick.X = -0.5f;
characterInfo.Input.MoveStick.Y = -0.5f;
characterInfo.Input.AttackStick.X = 0.0f;
characterInfo.Input.AttackStick.Y = 0.0f;
timer.Reset ();
for (int i = 0; i < MAX_TIMES; ++i)
{
timer.Start ();
walker.Restart ();
walker.ComputeAllSteps ();
timer.Stop ();
}
System.Console.WriteLine ("Time elapsed : " + timer.Elapsed.TotalMilliseconds / MAX_TIMES);
System.Console.WriteLine ("walker.IsComplete : " + walker.IsComplete);
System.Console.WriteLine ("walker.Outcome : " + walker.Outcome);
System.Console.WriteLine ("IsMoving : " + characterInfo.Current.IsMoving);
System.Console.WriteLine ("IsGuardUp : " + characterInfo.Current.IsGuardUp);
}