OneLife - Let the player only have one life.

OneLife

Plug-in introduction:
It is suitable for servers that want to play Extreme Survival, but do not want to or cannot open Extreme Survival mode for some reason.

Running profile:
If the enable option in the configuration file is set to true, the player will be automatically switched to observer mode when they die, until the command is used to revive or the player is deleted from the configuration file.

Command list:
/revive <PlayerID> - Resurrect dead players - onelife.revive
/onelifereload - Reload Config - onelife.reload

Q&A:
Q: I don't want to use Hardcore mode anymore, how can I bring all dead players back to life?
A: Change the enable in the plug-in config.yml to false, and change the playerdata.yml file After reloading the file after clearing all the player IDs, the player will be automatically switched back to Survival when entering the server.