SSlag_switch from /tg/

check_regex.yaml

@@ -38,7 +38,7 @@ standards:
 
     - exactly:
           [
-              297,
+              298,
               "non-bitwise << uses",
               '(?<!\d)(?<!\d\s)(?<!<)<<(?!=|\s\d|\d|<|\/)',
           ]

code/__DEFINES/dcs/signals.dm

@@ -22,6 +22,8 @@
 	#define COMPONENT_GLOB_BLOCK_CINEMATIC 1
 /// ingame button pressed (/obj/machinery/button/button)
 #define COMSIG_GLOB_BUTTON_PRESSED "!button_pressed"
+/// a client (re)connected, after all /client/New() checks have passed : (client/connected_client)
+#define COMSIG_GLOB_CLIENT_CONNECT "!client_connect"
 
 // signals from globally accessible objects
 /// from SSsun when the sun changes position : (azimuth)

code/__DEFINES/lag_switch.dm

@@ -0,0 +1,24 @@
+// All of the possible Lag Switch lag mitigation measures
+// If you add more do not forget to update MEASURES_AMOUNT accordingly
+/// Stops ghosts flying around freely, they can still jump and orbit, staff exempted
+#define DISABLE_DEAD_KEYLOOP 1
+/// Stops ghosts using zoom/t-ray verbs and resets their view if zoomed out, staff exempted
+#define DISABLE_GHOST_ZOOM_TRAY 2
+/// Disable runechat and enable the bubbles, speaking mobs with TRAIT_BYPASS_MEASURES exempted
+#define DISABLE_RUNECHAT 3
+/// Disable icon2html procs from verbs like examine, mobs calling with TRAIT_BYPASS_MEASURES exempted
+#define DISABLE_USR_ICON2HTML 4
+/// Prevents anyone from joining the game as anything but observer
+#define DISABLE_NON_OBSJOBS 5
+/// Limit IC/dchat spam to one message every x seconds per client, TRAIT_BYPASS_MEASURES exempted
+#define SLOWMODE_SAY 6
+/// Disables parallax, as if everyone had disabled their preference, TRAIT_BYPASS_MEASURES exempted
+#define DISABLE_PARALLAX 7
+/// Disables footsteps, TRAIT_BYPASS_MEASURES exempted
+#define DISABLE_FOOTSTEPS 8
+/// Disables planet deletion
+#define DISABLE_PLANETDEL 9
+/// Disables ALL new planet generation, TRAIT_BYPASS_MEASURES exempted
+#define DISABLE_PLANETGEN 10
+
+#define MEASURES_AMOUNT 10 // The total number of switches defined above

code/__DEFINES/traits.dm

@@ -263,6 +263,8 @@ Remember to update _globalvars/traits.dm if you're adding/removing/renaming trai
 #define TRAIT_SCOOPABLE "scoopable"
 //your smooches actually deal damage to their target
 #define TRAIT_KISS_OF_DEATH "kiss_of_death"
+/// This mob overrides certian SSlag_switch measures with this special trait
+#define TRAIT_BYPASS_MEASURES "bypass_lagswitch_measures"
 //non-mob traits
 /// Used for limb-based paralysis, where replacing the limb will fix it.
 #define TRAIT_PARALYSIS "paralysis"

code/__HELPERS/icons.dm

@@ -1244,6 +1244,8 @@ GLOBAL_DATUM_INIT(dummySave, /savefile, new("tmp/dummySave.sav")) //Cache of ico
 /proc/icon2html(atom/thing, client/target, icon_state, dir = SOUTH, frame = 1, moving = FALSE, sourceonly = FALSE, extra_classes = null)
 	if (!thing)
 		return
+	if(SSlag_switch.measures[DISABLE_USR_ICON2HTML] && usr && !HAS_TRAIT(usr, TRAIT_BYPASS_MEASURES))
+		return
 
 	var/key
 	var/icon/icon2collapse = thing
@@ -1354,6 +1356,8 @@ GLOBAL_DATUM_INIT(dummySave, /savefile, new("tmp/dummySave.sav")) //Cache of ico
 /proc/costly_icon2html(thing, target, sourceonly = FALSE)
 	if (!thing)
 		return
+	if(SSlag_switch.measures[DISABLE_USR_ICON2HTML] && usr && !HAS_TRAIT(usr, TRAIT_BYPASS_MEASURES))
+		return
 
 	if (isicon(thing))
 		return icon2html(thing, target)

code/_globalvars/lists/mobs.dm

@@ -12,6 +12,7 @@ GLOBAL_LIST_EMPTY(stealthminID)						//reference list with IDs that store ckeys,
 //This is for procs to replace all the goddamn 'in world's that are chilling around the code
 
 GLOBAL_LIST_EMPTY(player_list)				//all mobs **with clients attached**.
+GLOBAL_LIST_EMPTY(keyloop_list) //as above but can be limited to boost performance
 GLOBAL_LIST_EMPTY(mob_list)					//all mobs, including clientless
 GLOBAL_LIST_EMPTY(mob_directory)			//mob_id -> mob
 GLOBAL_LIST_EMPTY(alive_mob_list)			//all alive mobs, including clientless. Excludes /mob/dead/new_player

code/_globalvars/traits.dm

@@ -84,6 +84,7 @@ GLOBAL_LIST_INIT(traits_by_type, list(
 		"TRAIT_CANNOT_OPEN_PRESENTS" = TRAIT_CANNOT_OPEN_PRESENTS,
 		"TRAIT_PRESENT_VISION" = TRAIT_PRESENT_VISION,
 		"TRAIT_DISK_VERIFIER" = TRAIT_DISK_VERIFIER,
+		"TRAIT_BYPASS_MEASURES" = TRAIT_BYPASS_MEASURES,
 		"TRAIT_NOMOBSWAP" = TRAIT_NOMOBSWAP,
 		"TRAIT_XRAY_VISION" = TRAIT_XRAY_VISION,
 		"TRAIT_THERMAL_VISION" = TRAIT_THERMAL_VISION,

code/_onclick/hud/parallax.dm

@@ -46,6 +46,10 @@
 
 /datum/hud/proc/apply_parallax_pref(mob/viewmob)
 	var/mob/screenmob = viewmob || mymob
+
+	if (SSlag_switch.measures[DISABLE_PARALLAX] && !HAS_TRAIT(viewmob, TRAIT_BYPASS_MEASURES))
+		return FALSE
+
 	var/client/C = screenmob.client
 	if(C.prefs)
 		var/pref = C.prefs.parallax

code/controllers/configuration/entries/general.dm

@@ -325,6 +325,10 @@
 
 /datum/config_entry/flag/maprotation
 
+/datum/config_entry/number/auto_lag_switch_pop //Number of clients at which drastic lag mitigation measures kick in
+	config_entry_value = null
+	min_val = 0
+
 /datum/config_entry/number/soft_popcap
 	config_entry_value = null
 	min_val = 0

code/controllers/subsystem/input.dm

@@ -93,7 +93,5 @@ SUBSYSTEM_DEF(input)
 		user.set_macros()
 
 /datum/controller/subsystem/input/fire()
-	var/list/clients = GLOB.clients // Let's sing the list cache song
-	for(var/i in 1 to clients.len)
-		var/client/C = clients[i]
-		C.keyLoop()
+	for(var/mob/user as anything in GLOB.keyloop_list)
+		user.focus?.keyLoop(user.client)

code/controllers/subsystem/lag_switch.dm

@@ -0,0 +1,156 @@
+/// The subsystem for controlling drastic performance enhancements aimed at reducing server load for a smoother albeit slightly duller gaming experience
+SUBSYSTEM_DEF(lag_switch)
+	name = "Lag Switch"
+	flags = SS_NO_FIRE
+
+	/// If the lag switch measures should attempt to trigger automatically, TRUE if a config value exists
+	var/auto_switch = FALSE
+	/// Amount of connected clients at which the Lag Switch should engage, set via config or admin panel
+	var/trigger_pop = INFINITY - 1337
+	/// List of bools corresponding to code/__DEFINES/lag_switch.dm
+	var/static/list/measures[MEASURES_AMOUNT]
+	/// List of measures that toggle automatically
+	var/list/auto_measures = list(DISABLE_GHOST_ZOOM_TRAY, DISABLE_RUNECHAT, DISABLE_USR_ICON2HTML, DISABLE_PARALLAX, DISABLE_FOOTSTEPS, DISABLE_PLANETDEL)
+	/// Timer ID for the automatic veto period
+	var/veto_timer_id
+	/// Cooldown between say verb uses when slowmode is enabled
+	var/slowmode_cooldown = 3 SECONDS
+
+/datum/controller/subsystem/lag_switch/Initialize(start_timeofday)
+	for(var/i = 1, i <= measures.len, i++)
+		measures[i] = FALSE
+	var/auto_switch_pop = CONFIG_GET(number/auto_lag_switch_pop)
+	if(auto_switch_pop)
+		auto_switch = TRUE
+		trigger_pop = auto_switch_pop
+		RegisterSignal(SSdcs, COMSIG_GLOB_CLIENT_CONNECT, .proc/client_connected)
+	return ..()
+
+/datum/controller/subsystem/lag_switch/proc/client_connected(datum/source, client/connected)
+	SIGNAL_HANDLER
+	if(TGS_CLIENT_COUNT < trigger_pop)
+		return
+
+	auto_switch = FALSE
+	UnregisterSignal(SSdcs, COMSIG_GLOB_CLIENT_CONNECT)
+	veto_timer_id = addtimer(CALLBACK(src, .proc/set_all_measures, TRUE, TRUE), 20 SECONDS, TIMER_STOPPABLE)
+	message_admins("Lag Switch population threshold reached. Automatic activation of lag mitigation measures occuring in 20 seconds. (<a href='?_src_=holder;[HrefToken()];change_lag_switch_option=CANCEL'>CANCEL</a>)")
+	log_admin("Lag Switch population threshold reached. Automatic activation of lag mitigation measures occuring in 20 seconds.")
+
+/// (En/Dis)able automatic triggering of switches based on client count
+/datum/controller/subsystem/lag_switch/proc/toggle_auto_enable()
+	auto_switch = !auto_switch
+	if(auto_switch)
+		RegisterSignal(SSdcs, COMSIG_GLOB_CLIENT_CONNECT, .proc/client_connected)
+	else
+		UnregisterSignal(SSdcs, COMSIG_GLOB_CLIENT_CONNECT)
+
+/// Called from an admin chat link
+/datum/controller/subsystem/lag_switch/proc/cancel_auto_enable_in_progress()
+	if(!veto_timer_id)
+		return FALSE
+
+	deltimer(veto_timer_id)
+	veto_timer_id = null
+	return TRUE
+
+/// Update the slowmode timer length and clear existing ones if reduced
+/datum/controller/subsystem/lag_switch/proc/change_slowmode_cooldown(length)
+	if(!length)
+		return FALSE
+
+	var/length_secs = length SECONDS
+	if(length_secs <= 0)
+		length_secs = 1 // one tick because cooldowns do not like 0
+
+	if(length_secs < slowmode_cooldown)
+		for(var/client/C as anything in GLOB.clients)
+			COOLDOWN_RESET(C, say_slowmode)
+
+	slowmode_cooldown = length_secs
+	if(measures[SLOWMODE_SAY])
+		to_chat(world, span_boldannounce("Slowmode timer has been changed to [length] seconds by an admin."))
+	return TRUE
+
+/// Handle the state change for individual measures
+/datum/controller/subsystem/lag_switch/proc/set_measure(measure_key, state)
+	if(isnull(measure_key) || isnull(state))
+		stack_trace("SSlag_switch.set_measure() was called with a null arg")
+		return FALSE
+	if(isnull(LAZYACCESS(measures, measure_key)))
+		stack_trace("SSlag_switch.set_measure() was called with a measure_key not in the list of measures")
+		return FALSE
+	if(measures[measure_key] == state)
+		return TRUE
+
+	measures[measure_key] = state
+
+	switch(measure_key)
+		if(DISABLE_DEAD_KEYLOOP)
+			if(state)
+				for(var/mob/user as anything in GLOB.player_list)
+					if(user.stat == DEAD && !user.client?.holder)
+						GLOB.keyloop_list -= user
+				deadchat_broadcast(span_big("To increase performance Observer freelook is now disabled. Please use Orbit, Teleport, and Jump to look around."), message_type = DEADCHAT_ANNOUNCEMENT)
+			else
+				GLOB.keyloop_list |= GLOB.player_list
+				deadchat_broadcast("Observer freelook has been re-enabled. Enjoy your wooshing.", message_type = DEADCHAT_ANNOUNCEMENT)
+		if(DISABLE_GHOST_ZOOM_TRAY)
+			if(state) // if enabling make sure current ghosts are updated
+				for(var/mob/dead/observer/ghost in GLOB.dead_mob_list)
+					if(!ghost.client)
+						continue
+					if(!ghost.client.holder && ghost.client.view_size.getView() != ghost.client.view_size.default)
+						ghost.client.view_size.resetToDefault()
+		if(SLOWMODE_SAY)
+			if(state)
+				to_chat(world, span_boldannounce("Slowmode for IC/dead chat has been enabled with [slowmode_cooldown/10] seconds between messages."))
+			else
+				for(var/client/C as anything in GLOB.clients)
+					COOLDOWN_RESET(C, say_slowmode)
+				to_chat(world, span_boldannounce("Slowmode for IC/dead chat has been disabled by an admin."))
+		if(DISABLE_NON_OBSJOBS)
+			world.update_status()
+		if(DISABLE_PARALLAX)
+			if (state)
+				to_chat(world, span_boldannounce("Parallax has been disabled for performance concerns."))
+			else
+				to_chat(world, span_boldannounce("Parallax has been re-enabled."))
+
+			for (var/mob/mob as anything in GLOB.mob_list)
+				mob.hud_used?.update_parallax_pref()
+		if(DISABLE_FOOTSTEPS)
+			if (state)
+				to_chat(world, span_boldannounce("Footstep sounds have been disabled for performance concerns."))
+			else
+				to_chat(world, span_boldannounce("Footstep sounds have been re-enabled."))
+		if(DISABLE_PLANETDEL)
+			if (state)
+				to_chat(world, span_boldannounce("Planet deletion and regeneration has been disabled for performance concerns."))
+			else
+				to_chat(world, span_boldannounce("Planet deletion has been re-enabled."))
+		if(DISABLE_PLANETGEN)
+			if (state)
+				to_chat(world, span_boldannounce("Planet generation has been disabled for performance concerns. You can still dock at already-generated planets."))
+			else
+				to_chat(world, span_boldannounce("Planet generation has been re-enabled."))
+
+	return TRUE
+
+/// Helper to loop over all measures for mass changes
+/datum/controller/subsystem/lag_switch/proc/set_all_measures(state, automatic = FALSE)
+	if(isnull(state))
+		stack_trace("SSlag_switch.set_all_measures() was called with a null state arg")
+		return FALSE
+
+	if(automatic)
+		message_admins("Lag Switch enabling automatic measures now.")
+		log_admin("Lag Switch enabling automatic measures now.")
+		veto_timer_id = null
+		for(var/i = 1, i <= auto_measures.len, i++)
+			set_measure(auto_measures[i], state)
+		return TRUE
+
+	for(var/i = 1, i <= measures.len, i++)
+		set_measure(i, state)
+	return TRUE

code/datums/chatmessage.dm

@@ -212,6 +212,8 @@
  * * spans - Additional classes to be added to the message
  */
 /mob/proc/create_chat_message(atom/movable/speaker, datum/language/message_language, raw_message, list/spans, runechat_flags = NONE)
+	if(SSlag_switch.measures[DISABLE_RUNECHAT] && !HAS_TRAIT(speaker, TRAIT_BYPASS_MEASURES))
+		return
 	// Ensure the list we are using, if present, is a copy so we don't modify the list provided to us
 	spans = spans ? spans.Copy() : list()
 

code/datums/components/footstep.dm

@@ -1,3 +1,5 @@
+#define SHOULD_DISABLE_FOOTSTEPS(source) ((SSlag_switch.measures[DISABLE_FOOTSTEPS] && !(HAS_TRAIT(source, TRAIT_BYPASS_MEASURES))) || HAS_TRAIT(source, TRAIT_SILENT_FOOTSTEPS))
+
 ///Footstep component. Plays footsteps at parents location when it is appropriate.
 /datum/component/footstep
 	///How many steps the parent has taken since the last time a footstep was played.
@@ -71,6 +73,9 @@
 /datum/component/footstep/proc/play_simplestep()
 	SIGNAL_HANDLER
 
+	if (SHOULD_DISABLE_FOOTSTEPS(parent))
+		return
+
 	var/turf/open/T = prepare_step()
 	if(!T)
 		return
@@ -94,8 +99,9 @@
 /datum/component/footstep/proc/play_humanstep()
 	SIGNAL_HANDLER
 
-	if(HAS_TRAIT(parent, TRAIT_SILENT_FOOTSTEPS))
+	if (SHOULD_DISABLE_FOOTSTEPS(parent))
 		return
+
 	var/turf/open/T = prepare_step()
 	if(!T)
 		return
@@ -115,3 +121,5 @@
 				GLOB.barefootstep[T.barefootstep][2] * volume,
 				TRUE,
 				GLOB.barefootstep[T.barefootstep][3] + e_range, falloff_distance = 1)
+
+#undef SHOULD_DISABLE_FOOTSTEPS

code/datums/world_topic.dm

@@ -152,8 +152,7 @@
 	.["version"] = GLOB.game_version
 	.["mode"] = GLOB.master_mode
 	.["respawn"] = config ? !CONFIG_GET(flag/norespawn) : FALSE
-	.["enter"] = GLOB.enter_allowed
-	.["vote"] = CONFIG_GET(flag/allow_vote_mode)
+	.["enter"] = !LAZYACCESS(SSlag_switch.measures, DISABLE_NON_OBSJOBS)
 	.["ai"] = CONFIG_GET(flag/allow_ai)
 	.["host"] = world.host ? world.host : null
 	.["round_id"] = GLOB.round_id

code/game/world.dm

@@ -289,10 +289,7 @@ GLOBAL_VAR(restart_counter)
 
 	var/list/features = list()
 
-	if(GLOB.master_mode)
-		features += GLOB.master_mode
-
-	if (!GLOB.enter_allowed)
+	if(LAZYACCESS(SSlag_switch.measures, DISABLE_NON_OBSJOBS))
 		features += "closed"
 
 	var/s = ""

code/modules/admin/admin.dm

@@ -624,15 +624,12 @@
 	set category = "Server"
 	set desc="People can't enter"
 	set name="Toggle Entering"
-	GLOB.enter_allowed = !(GLOB.enter_allowed)
-	if (!(GLOB.enter_allowed))
-		to_chat(world, "<B>New players may no longer enter the game.</B>", confidential = TRUE)
-	else
-		to_chat(world, "<B>New players may now enter the game.</B>", confidential = TRUE)
-	log_admin("[key_name(usr)] toggled new player game entering.")
-	message_admins("<span class='adminnotice'>[key_name_admin(usr)] toggled new player game entering.</span>")
-	world.update_status()
-	SSblackbox.record_feedback("nested tally", "admin_toggle", 1, list("Toggle Entering", "[GLOB.enter_allowed ? "Enabled" : "Disabled"]")) //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
+	if(!SSlag_switch.initialized)
+		return
+	SSlag_switch.set_measure(DISABLE_NON_OBSJOBS, !SSlag_switch.measures[DISABLE_NON_OBSJOBS])
+	log_admin("[key_name(usr)] toggled new player game entering. Lag Switch at index ([DISABLE_NON_OBSJOBS])")
+	message_admins("[key_name_admin(usr)] toggled new player game entering [SSlag_switch.measures[DISABLE_NON_OBSJOBS] ? "OFF" : "ON"].")
+	SSblackbox.record_feedback("nested tally", "admin_toggle", 1, list("Toggle Entering", "[!SSlag_switch.measures[DISABLE_NON_OBSJOBS] ? "Enabled" : "Disabled"]")) //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
 
 /datum/admins/proc/toggleAI()
 	set category = "Server"
@@ -984,3 +981,35 @@
 				"Admin login: [key_name(src)]")
 		if(string)
 			message_admins("[string]")
+
+/datum/admins/proc/show_lag_switch_panel()
+	set category = "Admin.Game"
+	set name = "Show Lag Switches"
+	set desc="Display the controls for drastic lag mitigation measures."
+
+	if(!SSlag_switch.initialized)
+		to_chat(usr, span_notice("The Lag Switch subsystem has not yet been initialized."))
+		return
+	if(!check_rights())
+		return
+
+	var/list/dat = list("<html><head><meta http-equiv='Content-Type' content='text/html; charset=UTF-8'><title>Lag Switches</title></head><body><h2><B>Lag (Reduction) Switches</B></h2>")
+	dat += "Automatic Trigger: <a href='?_src_=holder;[HrefToken()];change_lag_switch_option=TOGGLE_AUTO'><b>[SSlag_switch.auto_switch ? "On" : "Off"]</b></a><br/>"
+	dat += "Population Threshold: <a href='?_src_=holder;[HrefToken()];change_lag_switch_option=NUM'><b>[SSlag_switch.trigger_pop]</b></a><br/>"
+	dat += "Slowmode Cooldown (toggle On/Off below): <a href='?_src_=holder;[HrefToken()];change_lag_switch_option=SLOWCOOL'><b>[SSlag_switch.slowmode_cooldown/10] seconds</b></a><br/>"
+	dat += "<br/><b>SET ALL MEASURES: <a href='?_src_=holder;[HrefToken()];change_lag_switch=ALL_ON'>ON</a> | <a href='?_src_=holder;[HrefToken()];change_lag_switch=ALL_OFF'>OFF</a></b><br/>"
+	dat += "<br/>Disable ghosts zoom and t-ray verbs (except staff): <a href='?_src_=holder;[HrefToken()];change_lag_switch=[DISABLE_GHOST_ZOOM_TRAY]'><b>[SSlag_switch.measures[DISABLE_GHOST_ZOOM_TRAY] ? "On" : "Off"]</b></a><br/>"
+	dat += "Disable planet deletion: <a href='?_src_=holder;[HrefToken()];change_lag_switch=[DISABLE_PLANETDEL]'><b>[SSlag_switch.measures[DISABLE_PLANETDEL] ? "On" : "Off"]</b></a><br/>"
+	dat += "Disable <b>ALL</b> planet GENERATION: <a href='?_src_=holder;[HrefToken()];change_lag_switch=[DISABLE_PLANETGEN]'><b>[SSlag_switch.measures[DISABLE_PLANETGEN] ? "On" : "Off"]</b></a><br/>"
+	dat += "Disable late joining: <a href='?_src_=holder;[HrefToken()];change_lag_switch=[DISABLE_NON_OBSJOBS]'><b>[SSlag_switch.measures[DISABLE_NON_OBSJOBS] ? "On" : "Off"]</b></a><br/>"
+	dat += "<br/>============! MAD GHOSTS ZONE !============<br/>"
+	dat += "Disable deadmob keyLoop (except staff, informs dchat): <a href='?_src_=holder;[HrefToken()];change_lag_switch=[DISABLE_DEAD_KEYLOOP]'><b>[SSlag_switch.measures[DISABLE_DEAD_KEYLOOP] ? "On" : "Off"]</b></a><br/>"
+	dat += "==========================================<br/>"
+	dat += "<br/><b>Measures below can be bypassed with a <abbr title='TRAIT_BYPASS_MEASURES'><u>special trait</u></abbr></b><br/>"
+	dat += "Slowmode say verb (informs world): <a href='?_src_=holder;[HrefToken()];change_lag_switch=[SLOWMODE_SAY]'><b>[SSlag_switch.measures[SLOWMODE_SAY] ? "On" : "Off"]</b></a><br/>"
+	dat += "Disable runechat: <a href='?_src_=holder;[HrefToken()];change_lag_switch=[DISABLE_RUNECHAT]'><b>[SSlag_switch.measures[DISABLE_RUNECHAT] ? "On" : "Off"]</b></a> - <span style='font-size:80%'>trait applies to speaker</span><br/>"
+	dat += "Disable examine icons: <a href='?_src_=holder;[HrefToken()];change_lag_switch=[DISABLE_USR_ICON2HTML]'><b>[SSlag_switch.measures[DISABLE_USR_ICON2HTML] ? "On" : "Off"]</b></a> - <span style='font-size:80%'>trait applies to examiner</span><br/>"
+	dat += "Disable parallax: <a href='?_src_=holder;[HrefToken()];change_lag_switch=[DISABLE_PARALLAX]'><b>[SSlag_switch.measures[DISABLE_PARALLAX] ? "On" : "Off"]</b></a> - <span style='font-size:80%'>trait applies to character</span><br />"
+	dat += "Disable footsteps: <a href='?_src_=holder;[HrefToken()];change_lag_switch=[DISABLE_FOOTSTEPS]'><b>[SSlag_switch.measures[DISABLE_FOOTSTEPS] ? "On" : "Off"]</b></a> - <span style='font-size:80%'>trait applies to character</span><br />"
+	dat += "</body></html>"
+	usr << browse(dat.Join(), "window=lag_switch_panel;size=420x480")