public void EnemyAI()
{
var dictionary = new TreeDictionary();
var builder = new BlackboardTreeBuilder <Enemy>(new TreeBuilder(), dictionary);
builder
.Sequence()
.Begin()
.Selector()
.Begin()
.IsTrue((e) => e.HasTarget())
.Selector()
.Begin()
.Action((e) => e.SelectTarget())
.End()
.End()
.Selector()
.Begin()
.IsTrue((e) => e.WithinDistance())
.Selector()
.Begin()
.Action((e) => e.MoveTowards())
.End()
.End()
.End()
.Action((e) => e.HitTarget())
.End()
.BuildAndRegisterAs <BaseEnemyAI>();
var topBuilder = new BlackboardTreeBuilder <EnemySituation>(new TreeBuilder(), dictionary);
var tree = topBuilder
.UseStub <BaseEnemyAI, Enemy>()
.Build();
var walker = new NodeWalker(tree);
walker.AddBlackboard <EnemySituation>(new Blackboard <EnemySituation> {
Context = new EnemySituation()
});
walker.AddDependentBlackboard <EnemySituation, Enemy>((es) => { return(es.Individual); });
}
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 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");
}