Method off

src/shared/utils/inputManager.ts:17–22

(eventName: string, listener: Function)

  }

  off(eventName: string, listener: Function) {
    const listeners = this.events[eventName];
    if (listeners) {
      this.events[eventName] = listeners.filter(l => l !== listener);
    }
  }
  
  emit(eventName: string, data: any) {
    const listeners = this.events[eventName];