At the moment, the game won't run without sound capability on the machine. Make it possible to run the game without sound.
- Do not quit the game when SDL_mixer cannot be initialized.
- Set a flag so that the
PlaySound function (in helpers.cc) immediately returns.
- Make it so that the game cannot be unmuted when there is no sound capability.
- Give an error message on startup but proceed.
At the moment, the game won't run without sound capability on the machine. Make it possible to run the game without sound.
PlaySoundfunction (in helpers.cc) immediately returns.