Method _runSystemPhase

packages/core/src/ECS/Scene.ts:536–559

* @zh 执行系统的指定阶段 * @en Run specified phase for all systems

(
        systems: EntitySystem[],
        phase: 'update' | 'lateUpdate',
        profileName: string
    )

     * @en Run specified phase for all systems
     */
    private _runSystemPhase(
        systems: EntitySystem[],
        phase: 'update' | 'lateUpdate',
        profileName: string
    ): void {
        const phaseHandle = ProfilerSDK.beginSample(profileName, ProfileCategory.ECS);
        try {
            for (const system of systems) {
                if (!this._shouldSystemRun(system)) continue;

                const suffix = phase === 'lateUpdate' ? '.late' : '';
                const systemHandle = ProfilerSDK.beginSample(`${system.systemName}${suffix}`, ProfileCategory.ECS);
                try {
                    system[phase]();
                } catch (error) {
                    this._handleSystemError(system, phase, error);
                } finally {
                    ProfilerSDK.endSample(systemHandle);
                }
            }
        } finally {
            ProfilerSDK.endSample(phaseHandle);
        }
    }

    private _shouldSystemRun(system: EntitySystem): boolean {
        if (!system.enabled) return false;