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[MIRROR] Verb manager subsystem & Speech controller (#9559)
Co-authored-by: Heroman3003 <31296024+Heroman3003@users.noreply.github.com> Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>
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@@ -1,10 +1,11 @@
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/**
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* Failsafe
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*
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* Pretty much pokes the MC to make sure it's still alive.
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/**
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* Failsafe
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*
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* Pretty much pokes the MC to make sure it's still alive.
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**/
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GLOBAL_REAL(Failsafe, /datum/controller/failsafe) // CHOMPEdit - Managed Globals
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// See initialization order in /code/game/world.dm
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GLOBAL_REAL(Failsafe, /datum/controller/failsafe)
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/datum/controller/failsafe // This thing pretty much just keeps poking the master controller
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name = "Failsafe"
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@@ -15,7 +16,7 @@ GLOBAL_REAL(Failsafe, /datum/controller/failsafe) // CHOMPEdit - Managed Globals
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// The alert level. For every failed poke, we drop a DEFCON level. Once we hit DEFCON 1, restart the MC.
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var/defcon = 5
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//the world.time of the last check, so the mc can restart US if we hang.
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// (Real friends look out for *eachother*)
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// (Real friends look out for *each other*)
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var/lasttick = 0
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// Track the MC iteration to make sure its still on track.
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@@ -31,8 +32,24 @@ GLOBAL_REAL(Failsafe, /datum/controller/failsafe) // CHOMPEdit - Managed Globals
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Initialize()
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/datum/controller/failsafe/Initialize()
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set waitfor = 0
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set waitfor = FALSE
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Failsafe.Loop()
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if (!Master || defcon == 0) //Master is gone/not responding and Failsafe just exited its loop
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defcon = 3 //Reset defcon level as its used inside the emergency loop
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while (defcon > 0)
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var/recovery_result = emergency_loop()
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if (recovery_result == 1) //Exit emergency loop and delete self if it was able to recover MC
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break
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else if (defcon == 1) //Exit Failsafe if we weren't able to recover the MC in the last stage
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log_game("FailSafe: Failed to recover MC while in emergency state. Failsafe exiting.")
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message_admins(span_boldannounce("Failsafe failed critically while trying to recreate broken MC. Please manually fix the MC or reboot the server. Failsafe exiting now."))
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message_admins(span_boldannounce("You can try manually calling these two procs:."))
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message_admins(span_boldannounce("/proc/recover_all_SS_and_recreate_master: Most stuff should still function but expect instability/runtimes/broken stuff."))
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message_admins(span_boldannounce("/proc/delete_all_SS_and_recreate_master: Most stuff will be broken but basic stuff like movement and chat should still work."))
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else if (recovery_result == -1) //Failed to recreate MC
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defcon--
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sleep(initial(processing_interval)) //Wait a bit until the next try
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if(!QDELETED(src))
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qdel(src) //when Loop() returns, we delete ourselves and let the mc recreate us
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@@ -45,43 +62,56 @@ GLOBAL_REAL(Failsafe, /datum/controller/failsafe) // CHOMPEdit - Managed Globals
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while(running)
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lasttick = world.time
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if(!Master)
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// Replace the missing Master! This should never, ever happen.
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new /datum/controller/master()
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// Break out of the main loop so we go into emergency state
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break
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// Only poke it if overrides are not in effect.
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if(processing_interval > 0)
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if(Master.processing && Master.iteration)
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if (defcon > 1 && (!Master.stack_end_detector || !Master.stack_end_detector.check()))
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to_chat(GLOB.admins, span_boldannounce("ERROR: The Master Controller code stack has exited unexpectedly, Restarting..."))
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defcon = 0
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var/rtn = Recreate_MC()
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if(rtn > 0)
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master_iteration = 0
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to_chat(GLOB.admins, span_adminnotice("MC restarted successfully"))
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else if(rtn < 0)
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log_game("FailSafe: Could not restart MC, runtime encountered. Entering defcon 0")
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to_chat(GLOB.admins, span_boldannounce("ERROR: DEFCON [defcon_pretty()]. Could not restart MC, runtime encountered. I will silently keep retrying."))
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// Check if processing is done yet.
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if(Master.iteration == master_iteration)
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log_debug("DEFCON [defcon]: Master.iteration=[Master.iteration] Master.last_run=[Master.last_run] world.time=[world.time]")
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switch(defcon)
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if(4,5)
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--defcon
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if(3)
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log_and_message_admins(span_adminnotice("SSfailsafe Notice: DEFCON [defcon_pretty()]. The Master Controller (\ref[Master]) has not fired in the last [(5-defcon) * processing_interval] ticks."))
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--defcon
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if(2)
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log_and_message_admins(span_boldannounce("SSfailsafe Warning: DEFCON [defcon_pretty()]. The Master Controller (\ref[Master]) has not fired in the last [(5-defcon) * processing_interval] ticks. Automatic restart in [processing_interval] ticks."))
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--defcon
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if(1)
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log_and_message_admins(span_boldannounce("SSfailsafe Warning: DEFCON [defcon_pretty()]. The Master Controller (\ref[Master]) has still not fired within the last [(5-defcon) * processing_interval] ticks. Killing and restarting..."))
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if(3)
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message_admins(span_adminnotice("Notice: DEFCON [defcon_pretty()]. The Master Controller has not fired in the last [(5-defcon) * processing_interval] ticks."))
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--defcon
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if(2)
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to_chat(GLOB.admins, span_boldannounce("Warning: DEFCON [defcon_pretty()]. The Master Controller has not fired in the last [(5-defcon) * processing_interval] ticks. Automatic restart in [processing_interval] ticks."))
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--defcon
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if(1)
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to_chat(GLOB.admins, span_boldannounce("Warning: DEFCON [defcon_pretty()]. The Master Controller has still not fired within the last [(5-defcon) * processing_interval] ticks. Killing and restarting..."))
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--defcon
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var/rtn = Recreate_MC()
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if(rtn > 0)
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defcon = 4
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master_iteration = 0
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log_and_message_admins(span_adminnotice("SSfailsafe Notice: MC (New:\ref[Master]) restarted successfully"))
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to_chat(GLOB.admins, span_adminnotice("MC restarted successfully"))
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else if(rtn < 0)
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log_game("SSfailsafe Notice: Could not restart MC (\ref[Master]), runtime encountered. Entering defcon 0")
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log_and_message_admins(span_boldannounce("SSFAILSAFE ERROR: DEFCON [defcon_pretty()]. Could not restart MC (\ref[Master]), runtime encountered. I will silently keep retrying."))
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log_game("FailSafe: Could not restart MC, runtime encountered. Entering defcon 0")
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to_chat(GLOB.admins, span_boldannounce("ERROR: DEFCON [defcon_pretty()]. Could not restart MC, runtime encountered. I will silently keep retrying."))
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//if the return number was 0, it just means the mc was restarted too recently, and it just needs some time before we try again
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//no need to handle that specially when defcon 0 can handle it
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if(0) //DEFCON 0! (mc failed to restart)
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var/rtn = Recreate_MC()
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if(rtn > 0)
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defcon = 4
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master_iteration = 0
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log_and_message_admins(span_adminnotice("SSfailsafe Notice: MC (New:\ref[Master]) restarted successfully"))
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to_chat(GLOB.admins, span_adminnotice("MC restarted successfully"))
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else
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defcon = min(defcon + 1,5)
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master_iteration = Master.iteration
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@@ -93,12 +123,60 @@ GLOBAL_REAL(Failsafe, /datum/controller/failsafe) // CHOMPEdit - Managed Globals
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defcon = 5
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sleep(initial(processing_interval))
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//Emergency loop used when Master got deleted or the main loop exited while Defcon == 0
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//Loop is driven externally so runtimes only cancel the current recovery attempt
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/datum/controller/failsafe/proc/emergency_loop()
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//The code in this proc should be kept as simple as possible, anything complicated like to_chat might rely on master existing and runtime
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//The goal should always be to get a new Master up and running before anything else
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. = -1
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switch (defcon) //The lower defcon goes the harder we try to fix the MC
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if (2 to 3) //Try to normally recreate the MC two times
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. = Recreate_MC()
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if (1) //Delete the old MC first so we don't transfer any info, in case that caused any issues
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del(Master)
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. = Recreate_MC()
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if (. == 1) //We were able to create a new master
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master_iteration = 0
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SSticker.Recover(); //Recover the ticket system so the Masters runlevel gets set
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Master.Initialize(10, FALSE, FALSE) //Need to manually start the MC, normally world.new would do this
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to_chat(GLOB.admins, span_adminnotice("Failsafe recovered MC while in emergency state [defcon_pretty()]"))
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else
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log_game("FailSafe: Failsafe in emergency state and was unable to recreate MC while in defcon state [defcon_pretty()].")
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message_admins(span_boldannounce("Failsafe in emergency state and master down, trying to recreate MC while in defcon level [defcon_pretty()] failed."))
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///Recreate all SSs which will still cause data survive due to Recover(), the new Master will then find and take them from global.vars
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/proc/recover_all_SS_and_recreate_master()
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del(Master)
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var/list/subsytem_types = subtypesof(/datum/controller/subsystem)
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sortTim(subsytem_types, GLOBAL_PROC_REF(cmp_subsystem_init))
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for(var/I in subsytem_types)
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new I
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. = Recreate_MC()
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if (. == 1) //We were able to create a new master
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SSticker.Recover(); //Recover the ticket system so the Masters runlevel gets set
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Master.Initialize(10, FALSE, FALSE) //Need to manually start the MC, normally world.new would do this
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to_chat(GLOB.admins, span_adminnotice("MC successfully recreated after recovering all subsystems!"))
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else
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message_admins(span_boldannounce("Failed to create new MC!"))
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///Delete all existing SS to basically start over
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/proc/delete_all_SS_and_recreate_master()
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del(Master)
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for(var/global_var in global.vars)
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if (istype(global.vars[global_var], /datum/controller/subsystem))
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del(global.vars[global_var])
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. = Recreate_MC()
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if (. == 1) //We were able to create a new master
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SSticker.Recover(); //Recover the ticket system so the Masters runlevel gets set
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Master.Initialize(10, FALSE, FALSE) //Need to manually start the MC, normally world.new would do this
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to_chat(GLOB.admins, span_adminnotice("MC successfully recreated after deleting and recreating all subsystems!"))
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else
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message_admins(span_boldannounce("Failed to create new MC!"))
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/datum/controller/failsafe/proc/defcon_pretty()
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return defcon
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/datum/controller/failsafe/stat_entry(msg)
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if(!statclick)
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statclick = new/obj/effect/statclick/debug(null, "Initializing...", src)
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msg = "Failsafe Controller: [statclick.update("Defcon: [defcon_pretty()] (Interval: [Failsafe.processing_interval] | Iteration: [Failsafe.master_iteration])")]"
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msg = "Defcon: [defcon_pretty()] (Interval: [Failsafe.processing_interval] | Iteration: [Failsafe.master_iteration])"
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return msg
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