Mafia 79. 1/0

Question: How is the roulette displayed? If there were no kills, will it be displayed? And will a game against oneself be displayed?

Something like this: "The guys gathered to play, but no one died / %username% blew their own brains out," and like this: "Someone played and didn't die / %username% played against themselves and blew their own brains out."

Are you saying that the blocks should be in one sentence?

The blocks are described in the same way. The blocks are described in one sentence.