Function createBehaviorTreePlugin

Example

const ecs = ECSpresso.create()
  .withPlugin(createBehaviorTreePlugin())
  .build();

const { defineBehaviorTree, action, condition, guard } = ecs.getHelpers(createBehaviorTreeHelpers);

const tree = defineBehaviorTree('villager', {
  blackboard: { hunger: 100, targetId: null as number | null },
  root: selector([
    guard(ctx => ctx.blackboard.hunger < 30, action('eat', ...)),
    action('wander', ...),
  ]),
});

ecs.spawn({
  ...createBehaviorTree(tree),
  ...createLocalTransform(100, 200),
});
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