Merge pull request #2087 from CHOMPStationBot/upstream-merge-10450

[MIRROR] Allow multiple SStranscore databases

code/__defines/subsystems.dm

@@ -63,7 +63,8 @@ var/global/list/runlevel_flags = list(RUNLEVEL_LOBBY, RUNLEVEL_SETUP, RUNLEVEL_G
 #define INIT_ORDER_PLANETS		18
 #define INIT_ORDER_JOB			17
 #define INIT_ORDER_ALARM		16 // Must initialize before atoms.
-#define INIT_ORDER_ATOMS		15
+#define INIT_ORDER_TRANSCORE	15 // VOREStation Edit
+#define INIT_ORDER_ATOMS		14 // VOREStation Edit
 #define INIT_ORDER_MACHINES		10
 #define INIT_ORDER_SHUTTLES		3
 #define INIT_ORDER_TIMER		1

code/controllers/subsystems/transcore_vr.dm

@@ -10,25 +10,34 @@ SUBSYSTEM_DEF(transcore)
 	name = "Transcore"
 	priority = 20
 	wait = 3 MINUTES
-	flags = SS_BACKGROUND|SS_NO_INIT
+	flags = SS_BACKGROUND
 	runlevels = RUNLEVEL_GAME
+	init_order = INIT_ORDER_TRANSCORE
 
 	// THINGS
 	var/overdue_time = 15 MINUTES
-	var/core_dumped = FALSE			// Core has been dumped!  Also set can_fire = 0 when you set this.
 
 	var/current_step = SSTRANSCORE_IMPLANTS
 
 	var/cost_backups = 0
 	var/cost_implants = 0
 
-	var/list/datum/transhuman/mind_record/backed_up = list()	// All known mind records, indexed by MR.mindname/mind.name
-	var/list/datum/transhuman/mind_record/has_left = list()		// Why do we even have this?
-	var/list/datum/transhuman/body_record/body_scans = list()	// All known body records, indexed by BR.mydna.name
-	var/list/obj/item/weapon/implant/backup/implants = list()	// All OPERATING implants that are being ticked
+	var/list/datum/transcore_db/databases = list()	// Holds instances of each database
+	var/datum/transcore_db/default_db // The default if no specific one is used
 
 	var/list/current_run = list()
 
+/datum/controller/subsystem/transcore/Initialize()
+	default_db = new()
+	databases["default"] = default_db
+	for(var/t in subtypesof(/datum/transcore_db))
+		var/datum/transcore_db/db = new t()
+		if(!db.key)
+			warning("Instantiated transcore DB without a key: [t]")
+			continue
+		databases[db.key] = db
+	return ..()
+
 /datum/controller/subsystem/transcore/fire(resumed = 0)
 	var/timer = TICK_USAGE
 
@@ -37,30 +46,36 @@ SUBSYSTEM_DEF(transcore)
 
 /datum/controller/subsystem/transcore/proc/process_implants(resumed = 0)
 	if (!resumed)
-		src.current_run = implants.Copy()
+		// Create a flat list of every implant in every db with a value of the db they're in
+		src.current_run.Cut()
+		for(var/key in databases)
+			var/datum/transcore_db/db = databases[key]
+			for(var/obj/item/weapon/implant/backup/imp as anything in db.implants)
+				src.current_run[imp] = db
 
 	var/list/current_run = src.current_run
 	while(current_run.len)
 		var/obj/item/weapon/implant/backup/imp = current_run[current_run.len]
+		var/datum/transcore_db/db = current_run[imp]
 		current_run.len--
 
 		//Remove if not in a human anymore.
 		if(!imp || !isorgan(imp.loc))
-			implants -= imp
+			db.implants -= imp
 			continue
 
 		//We're in an organ, at least.
 		var/obj/item/organ/external/EO = imp.loc
 		var/mob/living/carbon/human/H = EO.owner
 		if(!H)
-			implants -= imp
+			db.implants -= imp
 			continue
 
 		//In a human
 		BITSET(H.hud_updateflag, BACKUP_HUD)
 
 		if(H == imp.imp_in && H.mind && H.stat < DEAD)
-			SStranscore.m_backup(H.mind,H.nif)
+			db.m_backup(H.mind,H.nif)
 			persist_nif_data(H)
 
 		if(MC_TICK_CHECK)
@@ -68,18 +83,24 @@ SUBSYSTEM_DEF(transcore)
 
 /datum/controller/subsystem/transcore/proc/process_backups(resumed = 0)
 	if (!resumed)
-		src.current_run = backed_up.Copy()
+		// Create a flat list of every implant in every db with a value of the db they're in
+		src.current_run.Cut()
+		for(var/key in databases)
+			var/datum/transcore_db/db = databases[key]
+			for(var/name in db.backed_up)
+				var/datum/transhuman/mind_record/mr = db.backed_up[name]
+				src.current_run[mr] = db
 
 	var/list/current_run = src.current_run
 	while(current_run.len)
-		var/name = current_run[current_run.len]
-		var/datum/transhuman/mind_record/curr_MR = current_run[name]
-		current_run -= name
+		var/datum/transhuman/mind_record/curr_MR = current_run[current_run.len]
+		var/datum/transcore_db/db = current_run[curr_MR]
+		current_run.len--
 
 		//Invalid record
 		if(!curr_MR)
 			log_debug("Tried to process [name] in transcore w/o a record!")
-			backed_up -= name
+			db.backed_up -= curr_MR.mindname
 			continue
 
 		//Onetimes do not get processing or notifications
@@ -92,7 +113,7 @@ SUBSYSTEM_DEF(transcore)
 			curr_MR.dead_state = MR_NORMAL
 		else
 			if(curr_MR.dead_state != MR_DEAD) //First time switching to dead
-				notify(name)
+				db.notify(curr_MR.mindname)
 				curr_MR.last_notification = world.time
 			curr_MR.dead_state = MR_DEAD
 
@@ -101,30 +122,100 @@ SUBSYSTEM_DEF(transcore)
 
 /datum/controller/subsystem/transcore/stat_entry()
 	var/msg = list()
-	if(core_dumped)
-		msg += "CORE DUMPED | "
 	msg += "$:{"
 	msg += "IM:[round(cost_implants,1)]|"
 	msg += "BK:[round(cost_backups,1)]"
 	msg += "} "
 	msg += "#:{"
-	msg += "IM:[implants.len]|"
-	msg += "BK:[backed_up.len]"
+	msg += "DB:[databases.len]|"
+	if(!default_db)
+		msg += "DEFAULT DB MISSING"
+	else
+		msg += "DFM:[default_db.backed_up.len]|"
+		msg += "DFB:[default_db.body_scans.len]|"
+		msg += "DFI:[default_db.implants.len]"
 	msg += "} "
 	..(jointext(msg, null))
 
 /datum/controller/subsystem/transcore/Recover()
-	if (istype(SStranscore.body_scans))
-		for(var/N in SStranscore.body_scans)
-			if(N && SStranscore.body_scans[N]) body_scans[N] = SStranscore.body_scans[N]
-	if(SStranscore.core_dumped)
-		core_dumped = TRUE
-		can_fire = FALSE
-	else if (istype(SStranscore.backed_up))
-		for(var/N in SStranscore.backed_up)
-			if(N && SStranscore.backed_up[N]) backed_up[N] = SStranscore.backed_up[N]
+	for(var/key in SStranscore.databases)
+		if(!SStranscore.databases[key])
+			warning("SStranscore recovery found missing database value for key: [key]")
+			continue
+		if(key == "default")
+			default_db = SStranscore.databases[key]
 
-/datum/controller/subsystem/transcore/proc/m_backup(var/datum/mind/mind, var/obj/item/device/nif/nif, var/one_time = FALSE)
+		databases[key] = SStranscore.databases[key]
+
+/datum/controller/subsystem/transcore/proc/leave_round(var/mob/M)
+	if(!istype(M))
+		warning("Non-mob asked to be removed from transcore: [M] [M?.type]")
+		return
+	if(!M.mind)
+		warning("No mind mob asked to be removed from transcore: [M] [M?.type]")
+		return
+
+	for(var/key in databases)
+		var/datum/transcore_db/db = databases[key]
+		if(M.mind.name in db.backed_up)
+			var/datum/transhuman/mind_record/MR = db.backed_up[M.mind.name]
+			db.stop_backup(MR)
+		if(M.mind.name in db.body_scans) //This uses mind names to avoid people cryo'ing a printed body to delete body scans.
+			var/datum/transhuman/body_record/BR = db.body_scans[M.mind.name]
+			db.remove_body(BR)
+
+/datum/controller/subsystem/transcore/proc/db_by_key(var/key)
+	if(isnull(key))
+		return default_db
+	if(!databases[key])
+		warning("Tried to find invalid transcore database: [key]")
+		return default_db
+	return databases[key]
+
+/datum/controller/subsystem/transcore/proc/db_by_mind_name(var/name)
+	if(isnull(name))
+		return null
+	for(var/key in databases)
+		var/datum/transcore_db/db = databases[key]
+		if(name in db.backed_up)
+			return db
+
+// These are now just interfaces to databases
+/datum/controller/subsystem/transcore/proc/m_backup(var/datum/mind/mind, var/obj/item/device/nif/nif, var/one_time = FALSE, var/database_key)
+	var/datum/transcore_db/db = db_by_key(database_key)
+	db.m_backup(mind=mind, nif=nif, one_time=one_time)
+
+/datum/controller/subsystem/transcore/proc/add_backup(var/datum/transhuman/mind_record/MR, var/database_key)
+	var/datum/transcore_db/db = db_by_key(database_key)
+	db.add_backup(MR=MR)
+
+/datum/controller/subsystem/transcore/proc/stop_backup(var/datum/transhuman/mind_record/MR, var/database_key)
+	var/datum/transcore_db/db = db_by_key(database_key)
+	db.stop_backup(MR=MR)
+
+/datum/controller/subsystem/transcore/proc/add_body(var/datum/transhuman/body_record/BR, var/database_key)
+	var/datum/transcore_db/db = db_by_key(database_key)
+	db.add_body(BR=BR)
+
+/datum/controller/subsystem/transcore/proc/remove_body(var/datum/transhuman/body_record/BR, var/database_key)
+	var/datum/transcore_db/db = db_by_key(database_key)
+	db.remove_body(BR=BR)
+
+/datum/controller/subsystem/transcore/proc/core_dump(var/obj/item/weapon/disk/transcore/disk, var/database_key)
+	var/datum/transcore_db/db = db_by_key(database_key)
+	db.core_dump(disk=disk)
+
+
+/datum/transcore_db
+	var/list/datum/transhuman/mind_record/backed_up = list()	// All known mind records, indexed by MR.mindname/mind.name
+	var/list/datum/transhuman/mind_record/has_left = list()		// Why do we even have this?
+	var/list/datum/transhuman/body_record/body_scans = list()	// All known body records, indexed by BR.mydna.name
+	var/list/obj/item/weapon/implant/backup/implants = list()	// All OPERATING implants that are being ticked
+
+	var/core_dumped = FALSE
+	var/key // Key for this DB
+
+/datum/transcore_db/proc/m_backup(var/datum/mind/mind, var/obj/item/device/nif/nif, var/one_time = FALSE)
 	ASSERT(mind)
 	if(!mind.name || core_dumped)
 		return 0
@@ -154,12 +245,12 @@ SUBSYSTEM_DEF(transcore)
 			MR.nif_savedata = null
 
 	else
-		MR = new(mind, mind.current, add_to_db = TRUE, one_time = one_time)
+		MR = new(mind, mind.current, add_to_db = TRUE, one_time = one_time, database_key = src.key)
 
 	return 1
 
 // Send a past-due notification to the medical radio channel.
-/datum/controller/subsystem/transcore/proc/notify(var/name, var/repeated = FALSE)
+/datum/transcore_db/proc/notify(var/name, var/repeated = FALSE)
 	ASSERT(name)
 	if(repeated)
 		global_announcer.autosay("This is a repeat notification that [name] is past-due for a mind backup.", "TransCore Oversight", "Medical")
@@ -167,14 +258,14 @@ SUBSYSTEM_DEF(transcore)
 		global_announcer.autosay("[name] is past-due for a mind backup.", "TransCore Oversight", "Medical")
 
 // Called from mind_record to add itself to the transcore.
-/datum/controller/subsystem/transcore/proc/add_backup(var/datum/transhuman/mind_record/MR)
+/datum/transcore_db/proc/add_backup(var/datum/transhuman/mind_record/MR)
 	ASSERT(MR)
 	backed_up[MR.mindname] = MR
 	backed_up = sortAssoc(backed_up)
 	log_debug("Added [MR.mindname] to transcore DB.")
 
 // Remove a mind_record from the backup-checking list.  Keeps track of it in has_left // Why do we do that? ~Leshana
-/datum/controller/subsystem/transcore/proc/stop_backup(var/datum/transhuman/mind_record/MR)
+/datum/transcore_db/proc/stop_backup(var/datum/transhuman/mind_record/MR)
 	ASSERT(MR)
 	has_left[MR.mindname] = MR
 	backed_up.Remove("[MR.mindname]")
@@ -182,20 +273,20 @@ SUBSYSTEM_DEF(transcore)
 	log_debug("Put [MR.mindname] in transcore suspended DB.")
 
 // Called from body_record to add itself to the transcore.
-/datum/controller/subsystem/transcore/proc/add_body(var/datum/transhuman/body_record/BR)
+/datum/transcore_db/proc/add_body(var/datum/transhuman/body_record/BR)
 	ASSERT(BR)
 	body_scans[BR.mydna.name] = BR
 	body_scans = sortAssoc(body_scans)
 	log_debug("Added [BR.mydna.name] to transcore body DB.")
 
 // Remove a body record from the database (Usually done when someone cryos)  // Why? ~Leshana
-/datum/controller/subsystem/transcore/proc/remove_body(var/datum/transhuman/body_record/BR)
+/datum/transcore_db/proc/remove_body(var/datum/transhuman/body_record/BR)
 	ASSERT(BR)
 	body_scans.Remove("[BR.mydna.name]")
 	log_debug("Removed [BR.mydna.name] from transcore body DB.")
 
 // Moves all mind records from the databaes into the disk and shuts down all backup canary processing.
-/datum/controller/subsystem/transcore/proc/core_dump(var/obj/item/weapon/disk/transcore/disk)
+/datum/transcore_db/proc/core_dump(var/obj/item/weapon/disk/transcore/disk)
 	ASSERT(disk)
 	global_announcer.autosay("An emergency core dump has been initiated!", "TransCore Oversight", "Command")
 	global_announcer.autosay("An emergency core dump has been initiated!", "TransCore Oversight", "Medical")
@@ -203,7 +294,6 @@ SUBSYSTEM_DEF(transcore)
 	disk.stored += backed_up
 	backed_up.Cut()
 	core_dumped = TRUE
-	can_fire = FALSE
 	return disk.stored.len
 
 #undef SSTRANSCORE_BACKUPS

code/game/machinery/cryopod.dm

@@ -461,12 +461,7 @@
 
 	//VOREStation Edit - Resleeving.
 	if(to_despawn.mind)
-		if(to_despawn.mind.name in SStranscore.backed_up)
-			var/datum/transhuman/mind_record/MR = SStranscore.backed_up[to_despawn.mind.name]
-			SStranscore.stop_backup(MR)
-		if(to_despawn.mind.name in SStranscore.body_scans) //This uses mind names to avoid people cryo'ing a printed body to delete body scans.
-			var/datum/transhuman/body_record/BR = SStranscore.body_scans[to_despawn.mind.name]
-			SStranscore.remove_body(BR)
+		SStranscore.leave_round(to_despawn)
 	//VOREStation Edit End - Resleeving.
 
 	//Handle job slot/tater cleanup.

code/game/objects/items/devices/scanners_vr.dm

@@ -19,7 +19,14 @@ var/global/mob/living/carbon/human/dummy/mannequin/sleevemate_mob
 
 	var/ooc_notes = null //For holding prefs
 
+	// Resleeving database this machine interacts with. Blank for default database
+	// Needs a matching /datum/transcore_db with key defined in code
+	var/db_key
+	var/datum/transcore_db/our_db // These persist all round and are never destroyed, just keep a hard ref
 
+/obj/item/device/sleevemate/Initialize()
+	. = ..()
+	our_db = SStranscore.db_by_key(db_key)
 
 //These don't perform any checks and need to be wrapped by checks
 /obj/item/device/sleevemate/proc/clear_mind()
@@ -77,7 +84,7 @@ var/global/mob/living/carbon/human/dummy/mannequin/sleevemate_mob
 			clear_mind()
 		if("Backup")
 			to_chat(user,"<span class='notice'>Internal copy of [stored_mind.name] backed up to database.</span>")
-			SStranscore.m_backup(stored_mind,null,one_time = TRUE)
+			our_db.m_backup(stored_mind,null,one_time = TRUE)
 		if("Cancel")
 			return
 
@@ -183,7 +190,7 @@ var/global/mob/living/carbon/human/dummy/mannequin/sleevemate_mob
 
 		usr.visible_message("[usr] begins scanning [target]'s mind.","<span class='notice'>You begin scanning [target]'s mind.</span>")
 		if(do_after(usr,8 SECONDS,target))
-			SStranscore.m_backup(target.mind,nif,one_time = TRUE)
+			our_db.m_backup(target.mind,nif,one_time = TRUE)
 			to_chat(usr,"<span class='notice'>Mind backed up!</span>")
 		else
 			to_chat(usr,"<span class='warning'>You must remain close to your target!</span>")
@@ -200,7 +207,7 @@ var/global/mob/living/carbon/human/dummy/mannequin/sleevemate_mob
 		usr.visible_message("[usr] begins scanning [target]'s body.","<span class='notice'>You begin scanning [target]'s body.</span>")
 		if(do_after(usr,8 SECONDS,target))
 			var/datum/transhuman/body_record/BR = new()
-			BR.init_from_mob(H, TRUE, TRUE)
+			BR.init_from_mob(H, TRUE, TRUE, database_key = db_key)
 			to_chat(usr,"<span class='notice'>Body scanned!</span>")
 		else
 			to_chat(usr,"<span class='warning'>You must remain close to your target!</span>")

code/modules/mob/dead/observer/free_vr.dm

@@ -32,12 +32,8 @@ var/global/list/prevent_respawns = list()
 			qdel(O)
 
 	//Resleeving cleanup
-	if(src.mind.name in SStranscore.backed_up)
-		var/datum/transhuman/mind_record/MR = SStranscore.backed_up[src.mind.name]
-		SStranscore.stop_backup(MR)
-	if(src.mind.name in SStranscore.body_scans) //This uses mind names to avoid people cryo'ing a printed body to delete body scans.
-		var/datum/transhuman/body_record/BR = SStranscore.body_scans[src.mind.name]
-		SStranscore.remove_body(BR)
+	if(mind)
+		SStranscore.leave_round(src)
 
 	//Job slot cleanup
 	var/job = src.mind.assigned_role

code/modules/mob/dead/observer/observer_vr.dm

@@ -62,18 +62,22 @@
 	set name = "Notify Transcore"
 	set desc = "If your past-due backup notification was missed or ignored, you can use this to send a new one."
 
-	if(src.mind && (src.mind.name in SStranscore.backed_up))
-		var/datum/transhuman/mind_record/record = SStranscore.backed_up[src.mind.name]
+	if(!mind)
+		to_chat(src,"<span class='warning'>Your ghost is missing game values that allow this functionality, sorry.</span>")
+		return
+	var/datum/transcore_db/db = SStranscore.db_by_mind_name(mind.name)
+	if(db)
+		var/datum/transhuman/mind_record/record = db.backed_up[src.mind.name]
 		if(!(record.dead_state == MR_DEAD))
 			to_chat(src, "<span class='warning'>Your backup is not past-due yet.</span>")
 		else if((world.time - record.last_notification) < 10 MINUTES)
 			to_chat(src, "<span class='warning'>Too little time has passed since your last notification.</span>")
 		else
-			SStranscore.notify(record.mindname, TRUE)
+			db.notify(record.mindname, TRUE)
 			record.last_notification = world.time
 			to_chat(src, "<span class='notice'>New notification has been sent.</span>")
 	else
-		to_chat(src, "<span class='warning'>No mind record found!</span>")
+		to_chat(src,"<span class='warning'>No backup record could be found, sorry.</span>")
 
 /mob/observer/dead/verb/findghostpod() //Moves the ghost instead of just changing the ghosts's eye -Nodrak
 	set category = "Ghost"

code/modules/mob/living/carbon/human/life_vr.dm

@@ -38,14 +38,14 @@
 
 		for(var/obj/item/organ/external/E in organs)
 			for(var/obj/item/weapon/implant/I in E.implants)
-				if(I.implanted)
-					if(istype(I,/obj/item/weapon/implant/backup))
-						if(!mind)
-							holder.icon_state = "hud_backup_nomind"
-						else if(!(mind.name in SStranscore.body_scans))
-							holder.icon_state = "hud_backup_nobody"
-						else
-							holder.icon_state = "hud_backup_norm"
+				if(I.implanted && istype(I,/obj/item/weapon/implant/backup))
+					var/obj/item/weapon/implant/backup/B = I
+					if(!mind)
+						holder.icon_state = "hud_backup_nomind"
+					else if(!(mind.name in B.our_db.body_scans))
+						holder.icon_state = "hud_backup_nobody"
+					else
+						holder.icon_state = "hud_backup_norm"
 
 		apply_hud(BACKUP_HUD, holder)
 

code/modules/resleeving/computers.dm

@@ -25,11 +25,17 @@
 	var/obj/machinery/transhuman/synthprinter/selected_printer
 	var/obj/machinery/transhuman/resleever/selected_sleever
 
+	// Resleeving database this machine interacts with. Blank for default database
+	// Needs a matching /datum/transcore_db with key defined in code
+	var/db_key
+	var/datum/transcore_db/our_db // These persist all round and are never destroyed, just keep a hard ref
+
 /obj/machinery/computer/transhuman/resleeving/Initialize()
 	. = ..()
 	pods = list()
 	spods = list()
 	sleevers = list()
+	our_db = SStranscore.db_by_key(db_key)
 	updatemodules()
 
 /obj/machinery/computer/transhuman/resleeving/Destroy()
@@ -82,7 +88,7 @@
 			P.connected = src
 			P.name = "[initial(P.name)] #[pods.len]"
 			to_chat(user, "<span class='notice'>You connect [P] to [src].</span>")
-	else if(istype(W, /obj/item/weapon/disk/transcore) && SStranscore && !SStranscore.core_dumped)
+	else if(istype(W, /obj/item/weapon/disk/transcore) && !our_db.core_dumped)
 		user.unEquip(W)
 		disk = W
 		disk.forceMove(src)
@@ -172,7 +178,7 @@
 	data["sleevers"] = temppods.Copy()
 	temppods.Cut()
 
-	data["coredumped"] = SStranscore.core_dumped
+	data["coredumped"] = our_db.core_dumped
 	data["emergency"] = disk
 	data["temp"] = temp
 	data["selected_pod"] = "\ref[selected_pod]"
@@ -180,14 +186,14 @@
 	data["selected_sleever"] = "\ref[selected_sleever]"
 	
 	var/bodyrecords_list_ui[0]
-	for(var/N in SStranscore.body_scans)
-		var/datum/transhuman/body_record/BR = SStranscore.body_scans[N]
+	for(var/N in our_db.body_scans)
+		var/datum/transhuman/body_record/BR = our_db.body_scans[N]
 		bodyrecords_list_ui[++bodyrecords_list_ui.len] = list("name" = N, "recref" = "\ref[BR]")
 	data["bodyrecords"] = bodyrecords_list_ui
 
 	var/mindrecords_list_ui[0]
-	for(var/N in SStranscore.backed_up)
-		var/datum/transhuman/mind_record/MR = SStranscore.backed_up[N]
+	for(var/N in our_db.backed_up)
+		var/datum/transhuman/mind_record/MR = our_db.backed_up[N]
 		mindrecords_list_ui[++mindrecords_list_ui.len] = list("name" = N, "recref" = "\ref[MR]")
 	data["mindrecords"] = mindrecords_list_ui
 
@@ -251,7 +257,7 @@
 				set_temp("Error: Record missing.", "danger")
 		if("coredump")
 			if(disk)
-				SStranscore.core_dump(disk)
+				our_db.core_dump(disk)
 				sleep(5)
 				visible_message("<span class='warning'>\The [src] spits out \the [disk].</span>")
 				disk.forceMove(get_turf(src))
@@ -407,7 +413,7 @@
 							return TRUE
 
 					//They were dead, or otherwise available.
-					sleever.putmind(active_mr,mode,override)
+					sleever.putmind(active_mr,mode,override,db_key = db_key)
 					set_temp("Initiating resleeving...")
 					tgui_modal_clear(src)
 

code/modules/resleeving/designer.dm

@@ -29,6 +29,11 @@
 	var/mob/living/carbon/human/dummy/mannequin/mannequin = null
 	var/obj/item/weapon/disk/body_record/disk = null
 
+	// Resleeving database this machine interacts with. Blank for default database
+	// Needs a matching /datum/transcore_db with key defined in code
+	var/db_key
+	var/datum/transcore_db/our_db // These persist all round and are never destroyed, just keep a hard ref
+
 /obj/machinery/computer/transhuman/designer/Initialize()
 	. = ..()
 	map_name = "transhuman_designer_[REF(src)]_map"
@@ -51,6 +56,8 @@
 	west_preview.del_on_map_removal = FALSE
 	west_preview.screen_loc = "[map_name]:0,1"
 
+	our_db = SStranscore.db_by_key(db_key)
+
 /obj/machinery/computer/transhuman/designer/Destroy()
 	active_br = null
 	mannequin = null
@@ -100,8 +107,8 @@
 
 	if(menu == MENU_BODYRECORDS)
 		var/bodyrecords_list_ui[0]
-		for(var/N in SStranscore.body_scans)
-			var/datum/transhuman/body_record/BR = SStranscore.body_scans[N]
+		for(var/N in our_db.body_scans)
+			var/datum/transhuman/body_record/BR = our_db.body_scans[N]
 			bodyrecords_list_ui[++bodyrecords_list_ui.len] = list("name" = N, "recref" = "\ref[BR]")
 		if(bodyrecords_list_ui.len)
 			data["bodyrecords"] = bodyrecords_list_ui

code/modules/resleeving/implant.dm

@@ -13,6 +13,11 @@
 	icon_state = "backup_implant"
 	known_implant = TRUE
 
+	// Resleeving database this machine interacts with. Blank for default database
+	// Needs a matching /datum/transcore_db with key defined in code
+	var/db_key
+	var/datum/transcore_db/our_db // These persist all round and are never destroyed, just keep a hard ref
+
 /obj/item/weapon/implant/backup/get_data()
 	var/dat = {"
 <b>Implant Specifications:</b><BR>
@@ -26,14 +31,22 @@
 <b>Integrity:</b> Generally very survivable. Susceptible to being destroyed by acid."}
 	return dat
 
+/obj/item/weapon/implant/backup/New(newloc, db_key)
+	. = ..()
+	src.db_key = db_key
+
+/obj/item/weapon/implant/backup/Initialize()
+	. = ..()
+	our_db = SStranscore.db_by_key(db_key)
+
 /obj/item/weapon/implant/backup/Destroy()
-	SStranscore.implants -= src
+	our_db.implants -= src
 	return ..()
 
 /obj/item/weapon/implant/backup/post_implant(var/mob/living/carbon/human/H)
 	if(istype(H))
 		BITSET(H.hud_updateflag, BACKUP_HUD)
-		SStranscore.implants |= src
+		our_db.implants |= src
 
 		return 1
 
@@ -53,10 +66,12 @@
 	var/list/obj/item/weapon/implant/backup/imps = list()
 	var/max_implants = 4 //Iconstates need to exist due to the update proc!
 
+	var/db_key // To give to the baby implants
+
 /obj/item/weapon/backup_implanter/New()
 	..()
 	for(var/i = 1 to max_implants)
-		var/obj/item/weapon/implant/backup/imp = new(src)
+		var/obj/item/weapon/implant/backup/imp = new(src, db_key)
 		imps |= imp
 		imp.germ_level = 0
 	update()

code/modules/resleeving/infocore_records.dm

@@ -31,7 +31,7 @@
 
 	var/one_time = FALSE
 
-/datum/transhuman/mind_record/New(var/datum/mind/mind, var/mob/living/carbon/human/M, var/add_to_db = TRUE, var/one_time = FALSE)
+/datum/transhuman/mind_record/New(var/datum/mind/mind, var/mob/living/carbon/human/M, var/add_to_db = TRUE, var/one_time = FALSE, var/database_key)
 	ASSERT(mind)
 
 	src.one_time = one_time
@@ -62,7 +62,7 @@
 	last_update = world.time
 
 	if(add_to_db)
-		SStranscore.add_backup(src)
+		SStranscore.add_backup(src, database_key = database_key)
 
 /////// Body Record ///////
 /datum/transhuman/body_record
@@ -100,7 +100,7 @@
 	organ_data.Cut()
 	return QDEL_HINT_HARDDEL // For now at least there is no easy way to clear references to this in machines etc.
 
-/datum/transhuman/body_record/proc/init_from_mob(var/mob/living/carbon/human/M, var/add_to_db = 0, var/ckeylock = 0)
+/datum/transhuman/body_record/proc/init_from_mob(var/mob/living/carbon/human/M, var/add_to_db = 0, var/ckeylock = 0, var/database_key)
 	ASSERT(!QDELETED(M))
 	ASSERT(istype(M))
 
@@ -185,7 +185,7 @@
 			genetic_modifiers.Add(mod.type)
 
 	if(add_to_db)
-		SStranscore.add_body(src)
+		SStranscore.add_body(src, database_key = database_key)
 
 
 /**

code/modules/resleeving/infomorph.dm

@@ -58,6 +58,7 @@ var/list/infomorph_emotions = list(
 
 	var/obj/item/weapon/pai_cable/cable		// The cable we produce and use when door or camera jacking
 	var/silence_time			// Timestamp when we were silenced (normally via EMP burst), set to null after silence has faded
+	var/db_key
 
 // Various software-specific vars
 
@@ -83,7 +84,7 @@ var/list/infomorph_emotions = list(
 	var/datum/data/record/securityActive1		// Could probably just combine all these into one
 	var/datum/data/record/securityActive2
 
-/mob/living/silicon/infomorph/New(var/obj/item/device/sleevecard/SC, var/name = "Unknown")
+/mob/living/silicon/infomorph/New(var/obj/item/device/sleevecard/SC, var/name = "Unknown", var/db_key)
 	ASSERT(SC)
 	name = "[initial(name)] ([name])"
 	src.forceMove(SC)
@@ -95,6 +96,8 @@ var/list/infomorph_emotions = list(
 		card.radio = new (card)
 	radio = card.radio
 
+	src.db_key = db_key
+
 	//Default languages without universal translator software
 	add_language(LANGUAGE_EAL, 1)
 	add_language(LANGUAGE_SIGN, 0)
@@ -406,9 +409,7 @@ var/list/infomorph_emotions = list(
 	close_up()
 
 	//Resleeving 'cryo'
-	if(mind && (mind.name in SStranscore.backed_up))
-		var/datum/transhuman/mind_record/MR = SStranscore.backed_up[mind.name]
-		SStranscore.stop_backup(MR)
+	SStranscore.leave_round(src)
 
 	card.removePersonality()
 	clear_client()
@@ -588,7 +589,7 @@ var/global/list/default_infomorph_software = list()
 
 	//Only every so often
 	if(air_master.current_cycle%30 == 1)
-		SStranscore.m_backup(mind)
+		SStranscore.m_backup(mind, database_key = db_key)
 
 	if(health <= 0)
 		death(null,"gives one shrill beep before falling lifeless.")

code/modules/resleeving/machines.dm

@@ -539,13 +539,13 @@
 
 	add_fingerprint(user)
 
-/obj/machinery/transhuman/resleever/proc/putmind(var/datum/transhuman/mind_record/MR, mode = 1, var/mob/living/carbon/human/override = null)
+/obj/machinery/transhuman/resleever/proc/putmind(var/datum/transhuman/mind_record/MR, mode = 1, var/mob/living/carbon/human/override = null, var/db_key)
 	if((!occupant || !istype(occupant) || occupant.stat >= DEAD) && mode == 1)
 		return 0
 
 	if(mode == 2 && sleevecards) //Card sleeving
 		var/obj/item/device/sleevecard/card = new /obj/item/device/sleevecard(get_turf(src))
-		card.sleeveInto(MR)
+		card.sleeveInto(MR, db_key = db_key)
 		sleevecards--
 		return 1
 

code/modules/resleeving/sleevecard.dm

@@ -53,8 +53,8 @@
 		to_chat(user,"<span class='notice'>\The [src] displays the name '[infomorph]'.</span>")
 
 //This is a 'hard' proc, it does no permission checking, do that on the computer
-/obj/item/device/sleevecard/proc/sleeveInto(var/datum/transhuman/mind_record/MR)
-	infomorph = new(src,MR.mindname)
+/obj/item/device/sleevecard/proc/sleeveInto(var/datum/transhuman/mind_record/MR, var/db_key)
+	infomorph = new(src,MR.mindname,db_key=db_key)
 
 	for(var/datum/language/L in MR.languages)
 		infomorph.add_language(L.name)