Feat: add shutdown on reboot option

code/game/world.dm

@@ -321,7 +321,16 @@ GLOBAL_VAR(restart_counter)
 	shutdown_logging() // Past this point, no logging procs can be used, at risk of data loss.
 	auxcleanup()
 
-	TgsReboot() // TGS can decide to kill us right here, so it's important to do it last
+	//SS220 EDIT CHANGE BEGIN - SHUTDOWN
+	if(CONFIG_GET(flag/shutdown_on_reboot))
+		if(CONFIG_GET(string/shutdown_shell_command))
+			shell(CONFIG_GET(string/shutdown_shell_command))
+		del(world)
+		TgsEndProcess()
+		return()
+	else
+		TgsReboot() // TGS can decide to kill us right here, so it's important to do it last
+	//SS220 EDIT CHANGE END
 
 	..()
 	#endif

config/ss220/ss220_config.txt

@@ -9,3 +9,10 @@
 #FFMPEG_CPUAFFINITY 24-31
 
 AUTO_CRYO_SSD_MIN 10
+
+## Uncomment this to shut down the world any time it would normally reboot
+#SHUTDOWN_ON_REBOOT
+
+## A command to run prior to the world shutting down, only used if the above option is enabled
+## This default value will kill Dream Daemon on Windows machines
+#SHUTDOWN_SHELL_COMMAND taskkill /f /im dreamdaemon.exe

modular_ss220/modules/shutdown/shutdown_config.dm

@@ -0,0 +1,6 @@
+/datum/config_entry/flag/shutdown_on_reboot
+	default = FALSE
+	protection = CONFIG_ENTRY_LOCKED | CONFIG_ENTRY_HIDDEN
+
+/datum/config_entry/string/shutdown_shell_command
+	protection = CONFIG_ENTRY_LOCKED | CONFIG_ENTRY_HIDDEN

tgstation.dme

@@ -7387,6 +7387,7 @@
 #include "modular_ss220\modules\paradise_keybindings\code\keybinding\mob.dm"
 #include "modular_ss220\modules\paradise_keybindings\code\keybinding\movement.dm"
 #include "modular_ss220\modules\paradise_keybindings\code\keybinding\robot.dm"
+#include "modular_ss220\modules\shutdown\shutdown_config.dm"
 #include "modular_ss220\modules\translations\code\customer_ru.dm"
 #include "modular_ss220\modules\translations\code\moustache_ru.dm"
 #include "modular_ss220\modules\tts\code\_tts_defines.dm"