public bool Find(out Player target)
{
// int roll = mRandom.Next (10);
// // odd numbers only
// if (roll % 2 == 1)
// {
target = mPlayerOne;
return true;
// }
// else
// {
// target = null;
// return false;
// }
}
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");
}
public MockPlayerLocator (Player playerOne)
{
mRandom = new Random ();
mPlayerOne = playerOne;
}