Method update

packages/fsm/src/IStateMachine.ts:309–309

* @zh 更新状态机 * @en Update state machine * * @param deltaTime - @zh 增量时间（毫秒）@en Delta time in milliseconds

(deltaTime: number)

     * @param deltaTime - @zh 增量时间（毫秒）@en Delta time in milliseconds
     */
    update(deltaTime: number): void;

    /**
     * @zh 重置状态机到初始状态