code/controllers/hooks-defs.dm

/hook/global_init	Global init hook. Called in global_init.dm when the server is initialized.
/hook/startup	Startup hook. Called in world.dm when the server starts.
/hook/roundstart	Roundstart hook. Called in ticker.dm when a round starts.
/hook/roundend	Roundend hook. Called in ticker.dm when a round ends.
/hook/shutdown	Shutdown hook. Called in world.dm when world/Del is called.
/hook/reboot	Reboot hook. Called in world.dm prior to the parent call in world/Reboot.