ViZDoom defines several exceptions that can be thrown by its API:
Most of the exceptions contain more information in “what()” message.
The declarations of all the enums can be found in the
include/ViZDoomExceptions.h header file.
FileDoesNotExistException- means that file specified as part of a configuration does not exist.
MessageQueueException/SharedMemoryException- means that communication with ViZDoom’s instance failed. Usually, means a problem with permissions or system configuration.
SignalException- means that a signal was cached by ViZDoom’s instance.
ViZDoomErrorException- means that an error in the ViZDoom engine occurred.
ViZDoomIsNotRunningException- means that called method cannot be used when ViZDoom instance is not running.
ViZDoomUnexpectedExitException- means that ViZDoom’s instance was closed/terminated/killed from the outside.