Method registerNode

packages/2d/src/lib/scenes/Scene2D.ts:135–153

(node: Node, key?: string)

  }

  public registerNode(node: Node, key?: string): [string, () => void] {
    const className = node.constructor?.name ?? 'unknown';
    const counter = (this.nodeCounters.get(className) ?? 0) + 1;
    this.nodeCounters.set(className, counter);

    if (key && this.registeredNodes.has(key)) {
      useLogger().error({
        message: `Duplicated node key: "${key}".`,
        inspect: key,
        stack: new Error().stack,
      });
      key = undefined;
    }

    key ??= `${this.name}/${className}[${counter}]`;
    this.registeredNodes.set(key, node);
    const currentNodeMap = this.registeredNodes;
    return [key, () => currentNodeMap.delete(key!)];
  }

  public getNode(key: any): Node | null {
    if (typeof key !== 'string') return null;