Function createBehaviorTreeHelpers

createBehaviorTreeHelpers<
W extends BaseWorld<BehaviorTreeComponentTypes> = BehaviorTreeWorld,
>(
_world?: W,
): BehaviorTreeHelpers<W>

Create typed behavior tree helpers bound to a specific world type.

Type Parameters

W extends BaseWorld<BehaviorTreeComponentTypes> = BehaviorTreeWorld

Parameters

Optional_world: W

Returns BehaviorTreeHelpers<W>

Example

const ecs = ECSpresso.create()
  .withPlugin(createBehaviorTreePlugin())
  .withComponentTypes<{ enemy: { hp: number } }>()
  .build();

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

action('read enemy', ({ ecs, entityId }) => {
  const enemy = ecs.getComponent(entityId, 'enemy');
  return enemy ? NodeStatus.Success : NodeStatus.Failure;
});