Merge remote-tracking branch 'ParadiseSS13/master' into toml-config

code/modules/admin/verbs/randomverbs.dm

@@ -278,11 +278,9 @@
 	var/action=""
 	if(GLOB.configuration.general.allow_antag_hud)
 		for(var/mob/dead/observer/g in get_ghosts())
-			if(!g.client.holder)						//Remove the verb from non-admin ghosts
-				g.verbs -= /mob/dead/observer/verb/toggle_antagHUD
 			if(g.antagHUD)
 				g.antagHUD = FALSE						// Disable it on those that have it enabled
-				g.has_enabled_antagHUD = 2				// We'll allow them to respawn
+				g.has_enabled_antagHUD = FALSE			// We'll allow them to respawn
 				to_chat(g, "<span class='danger'>The Administrators have disabled AntagHUD </span>")
 		GLOB.configuration.general.allow_antag_hud = FALSE
 		to_chat(src, "<span class='danger'>AntagHUD usage has been disabled</span>")
@@ -290,7 +288,6 @@
 	else
 		for(var/mob/dead/observer/g in get_ghosts())
 			if(!g.client.holder)						// Add the verb back for all non-admin ghosts
-				g.verbs += /mob/dead/observer/verb/toggle_antagHUD
 				to_chat(g, "<span class='boldnotice'>The Administrators have enabled AntagHUD </span>")// Notify all observers they can now use AntagHUD
 
 		GLOB.configuration.general.allow_antag_hud = TRUE
@@ -321,7 +318,7 @@
 			to_chat(g, "<span class='danger'>The administrator has placed restrictions on joining the round if you use AntagHUD</span>")
 			to_chat(g, "<span class='danger'>Your AntagHUD has been disabled, you may choose to re-enabled it but will be under restrictions </span>")
 			g.antagHUD = FALSE
-			g.has_enabled_antagHUD = 0
+			g.has_enabled_antagHUD = FALSE
 		action = "placed restrictions"
 		GLOB.configuration.general.restrict_antag_hud_rejoin = TRUE
 		to_chat(src, "<span class='danger'>AntagHUD restrictions have been enabled</span>")

code/modules/food_and_drinks/kitchen_machinery/smartfridge.dm

@@ -45,7 +45,7 @@
 	// Components
 	component_parts = list()
 	var/obj/item/circuitboard/smartfridge/board = new(null)
-	board.set_type(type)
+	board.set_type(null, type)
 	component_parts += board
 	component_parts += new /obj/item/stock_parts/matter_bin(null)
 	RefreshParts()

code/modules/mining/ores_coins.dm

@@ -18,8 +18,6 @@
 	..()
 	pixel_x = rand(0, 16) - 8
 	pixel_y = rand(0, 8) - 8
-	if(is_mining_level(z))
-		SSticker.score.score_ore_mined++ //When ore spawns, increment score.  Only include ore spawned on mining level (No Clown Planet)
 
 /obj/item/stack/ore/welder_act(mob/user, obj/item/I)
 	. = TRUE

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

@@ -26,7 +26,8 @@ GLOBAL_VAR_INIT(observer_default_invisibility, INVISIBILITY_OBSERVER)
 	var/image/ghostimage = null //this mobs ghost image, for deleting and stuff
 	var/ghostvision = TRUE //is the ghost able to see things humans can't?
 	var/seedarkness = TRUE
-	var/data_hud_seen = FALSE //this should one of the defines in __DEFINES/hud.dm
+	/// Defines from __DEFINES/hud.dm go here based on which huds the ghost has activated.
+	var/list/data_hud_seen = list()
 	var/ghost_orbit = GHOST_ORBIT_CIRCLE
 	var/health_scan = FALSE //does the ghost have health scanner mode on? by default it should be off
 	var/datum/orbit_menu/orbit_menu
@@ -86,7 +87,7 @@ GLOBAL_VAR_INIT(observer_default_invisibility, INVISIBILITY_OBSERVER)
 	real_name = name
 
 	//starts ghosts off with all HUDs.
-	toggle_medHUD()
+	toggle_all_huds_on()
 	..()
 
 /mob/dead/observer/Destroy()
@@ -162,8 +163,6 @@ Works together with spawning an observer, noted above.
 		else
 			GLOB.non_respawnable_keys[ckey] = 1
 		ghost.key = key
-		if(!(ghost.client && ghost.client.holder) && !GLOB.configuration.general.allow_antag_hud)    // For new ghosts we remove the verb from even showing up if it's not allowed.
-			ghost.verbs -= /mob/dead/observer/verb/toggle_antagHUD  // Poor guys, don't know what they are missing!
 		return ghost
 
 /*
@@ -310,87 +309,24 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 /mob/dead/observer/proc/show_me_the_hud(hud_index)
 	var/datum/atom_hud/H = GLOB.huds[hud_index]
 	H.add_hud_to(src)
+	data_hud_seen |= hud_index
 
 /mob/dead/observer/proc/remove_the_hud(hud_index) //remove old huds
 	var/datum/atom_hud/H = GLOB.huds[hud_index]
 	H.remove_hud_from(src)
+	data_hud_seen -= hud_index
 
-/mob/dead/observer/verb/toggle_medHUD()
+/mob/dead/observer/verb/open_hud_panel()
 	set category = "Ghost"
-	set name = "Toggle All/Sec/Med/Diag HUDs"
-	set desc = "Toggles the HUDs."
+	set name = "Ghost HUD Panel"
 	if(!client)
 		return
+	GLOB.ghost_hud_panel.ui_interact(src)
 
-	switch(data_hud_seen) //give new huds
-		if(FALSE)
-			data_hud_seen = DATA_HUD_DIAGNOSTIC + DATA_HUD_SECURITY_ADVANCED + DATA_HUD_MEDICAL_ADVANCED
-			show_me_the_hud(DATA_HUD_DIAGNOSTIC)
-			show_me_the_hud(DATA_HUD_SECURITY_ADVANCED)
-			show_me_the_hud(DATA_HUD_MEDICAL_ADVANCED)
-			to_chat(src, "<span class='notice'>All HUDs enabled.</span>")
-		if(DATA_HUD_DIAGNOSTIC + DATA_HUD_SECURITY_ADVANCED + DATA_HUD_MEDICAL_ADVANCED)
-			data_hud_seen = DATA_HUD_SECURITY_ADVANCED
-			remove_the_hud(DATA_HUD_DIAGNOSTIC)
-			remove_the_hud(DATA_HUD_MEDICAL_ADVANCED)
-			to_chat(src, "<span class='notice'>Security HUD set.</span>")
-		if(DATA_HUD_SECURITY_ADVANCED)
-			data_hud_seen = DATA_HUD_MEDICAL_ADVANCED
-			remove_the_hud(DATA_HUD_SECURITY_ADVANCED)
-			show_me_the_hud(DATA_HUD_MEDICAL_ADVANCED)
-			to_chat(src, "<span class='notice'>Medical HUD set.</span>")
-		if(DATA_HUD_MEDICAL_ADVANCED)
-			data_hud_seen = DATA_HUD_DIAGNOSTIC
-			remove_the_hud(DATA_HUD_MEDICAL_ADVANCED)
-			show_me_the_hud(DATA_HUD_DIAGNOSTIC)
-			to_chat(src, "<span class='notice'>Diagnostic HUD set.</span>")
-		else
-			data_hud_seen = FALSE
-			remove_the_hud(DATA_HUD_MEDICAL_ADVANCED)
-			to_chat(src, "<span class='notice'>HUDs disabled.</span>")
-
-
-/mob/dead/observer/verb/toggle_antagHUD()
-	set category = "Ghost"
-	set name = "Toggle AntagHUD"
-	set desc = "Toggles AntagHUD allowing you to see who is the antagonist"
-	if(!GLOB.configuration.general.allow_antag_hud && !client.holder)
-		to_chat(src, "<span class='warning'>Admins have disabled this for this round.</span>")
-		return
-	if(!client)
-		return
-	var/mob/dead/observer/M = src
-	if(jobban_isbanned(M, ROLEBAN_AHUD))
-		to_chat(src, "<span class='danger'>You have been banned from using this feature</span>")
-		return
-
-	var/restricted_use = (!M.has_enabled_antagHUD && !check_rights(R_ADMIN|R_MOD, FALSE)) // Admins can freely toggle it
-	if(GLOB.configuration.general.restrict_antag_hud_rejoin && restricted_use)
-		var/response = alert(src, "If you turn this on, you will not be able to take any part in the round.", "Are you sure you want to turn this feature on?", "Yes", "No")
-		if(response == "No")
-			return
-		M.can_reenter_corpse = FALSE
-		if(M in GLOB.respawnable_list)
-			GLOB.respawnable_list -= M
-
-	if(restricted_use)
-		M.has_enabled_antagHUD = TRUE
-
-	for(var/datum/atom_hud/antag/H in (GLOB.huds))
-		if(!M.antagHUD)
-			H.add_hud_to(usr)
-		else
-			H.remove_hud_from(usr)
-	if(!M.antagHUD)
-		to_chat(usr, "AntagHud Toggled ON")
-		create_log(MISC_LOG, "Enabled AntagHUD")
-		log_game("[key_name(usr)] has enabled AntagHUD.")
-		M.antagHUD = TRUE
-	else
-		to_chat(usr, "AntagHud Toggled OFF")
-		create_log(MISC_LOG, "Disabled AntagHUD")
-		log_game("[key_name(usr)] has disabled AntagHUD.")
-		M.antagHUD = FALSE
+/mob/dead/observer/proc/toggle_all_huds_on()
+	show_me_the_hud(DATA_HUD_DIAGNOSTIC)
+	show_me_the_hud(DATA_HUD_SECURITY_ADVANCED)
+	show_me_the_hud(DATA_HUD_MEDICAL_ADVANCED)
 
 /mob/dead/observer/verb/set_dnr()
 	set name = "Set DNR"

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

@@ -433,7 +433,7 @@
 
 	else if(isobserver(M))
 		var/mob/dead/observer/O = M
-		if(O.data_hud_seen == DATA_HUD_SECURITY_ADVANCED || O.data_hud_seen == DATA_HUD_DIAGNOSTIC + DATA_HUD_SECURITY_ADVANCED + DATA_HUD_MEDICAL_ADVANCED)
+		if(DATA_HUD_SECURITY_ADVANCED in O.data_hud_seen)
 			return (hudtype in list(EXAMINE_HUD_SECURITY_READ, EXAMINE_HUD_SKILLS))
 
 	return FALSE

code/modules/mob/living/simple_animal/hostile/terror_spiders/empress.dm

@@ -24,7 +24,6 @@
 	projectiletype = /obj/item/projectile/terrorqueenspit/empress
 	icon = 'icons/mob/terrorspider64.dmi'
 	pixel_x = -16
-	move_resist = MOVE_FORCE_STRONG // no more pushing a several hundred if not thousand pound spider
 	mob_size = MOB_SIZE_LARGE
 	icon_state = "terror_empress"
 	icon_living = "terror_empress"

code/modules/mob/living/simple_animal/hostile/terror_spiders/prince.dm

@@ -30,7 +30,6 @@
 	web_type = /obj/structure/spider/terrorweb/purple
 	ai_spins_webs = FALSE
 	gender = MALE
-	move_resist = MOVE_FORCE_STRONG // no more pushing a several hundred if not thousand pound spider
 
 /mob/living/simple_animal/hostile/poison/terror_spider/prince/death(gibbed)
 	if(can_die() && !hasdied && spider_uo71)

code/modules/mob/living/simple_animal/hostile/terror_spiders/princess.dm

@@ -19,7 +19,6 @@
 	maxHealth = 150
 	health = 150
 	spider_tier = TS_TIER_3
-	move_resist = MOVE_FORCE_STRONG // no more pushing a several hundred if not thousand pound spider
 
 	// Unlike queens, no ranged attack.
 	ranged = 0

code/modules/mob/living/simple_animal/hostile/terror_spiders/purple.dm

@@ -25,7 +25,6 @@
 	speed = 0 // '0' (also the default for human mobs) converts to 2.5 total delay, or 4 tiles/sec.
 	spider_opens_doors = 2
 	ventcrawler = 0
-	move_resist = MOVE_FORCE_STRONG // no more pushing a several hundred if not thousand pound spider
 	ai_ventcrawls = FALSE
 	environment_smash = ENVIRONMENT_SMASH_RWALLS
 	idle_ventcrawl_chance = 0 // stick to the queen!

code/modules/mob/living/simple_animal/hostile/terror_spiders/queen.dm

@@ -26,7 +26,6 @@
 	ai_spins_webs = FALSE
 	ai_ventcrawls = FALSE
 	idle_ventcrawl_chance = 0
-	move_resist = MOVE_FORCE_STRONG // no more pushing a several hundred if not thousand pound spider
 	force_threshold = 18 // outright immune to anything of force under 18, this means welders can't hurt it, only guns can
 	ranged = 1
 	retreat_distance = 5

code/modules/mob/living/simple_animal/hostile/terror_spiders/red.dm

@@ -24,7 +24,6 @@
 	move_to_delay = 10 // at 20ticks/sec, this is 2 tile/sec movespeed
 	speed = 2 // movement_delay() gives 4.5, or 0.45s between steps, which = about 2.2 tiles/second. Player is slightly faster than AI, but cannot move on diagonals.
 	spider_opens_doors = 2
-	move_resist = MOVE_FORCE_STRONG // no more pushing a several hundred if not thousand pound spider
 	web_type = /obj/structure/spider/terrorweb/red
 	var/enrage = 0
 	var/melee_damage_lower_rage0 = 15

code/modules/mob/living/simple_animal/hostile/terror_spiders/terror_spiders.dm

@@ -40,6 +40,7 @@ GLOBAL_LIST_EMPTY(ts_spiderling_list)
 
 	// Movement
 	pass_flags = PASSTABLE
+	move_resist = MOVE_FORCE_STRONG // no more pushing a several hundred if not thousand pound spider
 	turns_per_move = 3 // number of turns before AI-controlled spiders wander around. No effect on actual player or AI movement speed!
 	move_to_delay = 6
 	// AI spider speed at chasing down targets. Higher numbers mean slower speed. Divide 20 (server tick rate / second) by this to get tiles/sec.

code/modules/mob/mob_defines.dm

@@ -111,8 +111,8 @@
 
 	var/move_on_shuttle = 1 // Can move on the shuttle.
 
-
-	var/has_enabled_antagHUD = 0  // Whether antagHUD was ever enabled. Not a true boolean - sometimes it is set to 2, because reasons.
+	/// Whether antagHUD has been enabled previously.
+	var/has_enabled_antagHUD = FALSE
 	var/antagHUD = FALSE  // Whether AntagHUD is active right now
 	var/can_change_intents = 1 //all mobs can change intents by default.
 	///Override for sound_environments. If this is set the user will always hear a specific type of reverb (Instead of the area defined reverb)

code/modules/mob/mob_helpers.dm

@@ -79,7 +79,7 @@
 
 /proc/cannotPossess(A)
 	var/mob/dead/observer/G = A
-	if(G.has_enabled_antagHUD == 1 && GLOB.configuration.general.restrict_antag_hud_rejoin)
+	if(G.has_enabled_antagHUD && GLOB.configuration.general.restrict_antag_hud_rejoin)
 		return 1
 	return 0
 

code/modules/mob/new_player/new_player.dm

@@ -192,8 +192,6 @@
 				client.prefs.real_name = random_name(client.prefs.gender,client.prefs.species)
 			observer.real_name = client.prefs.real_name
 			observer.name = observer.real_name
-			if(!client.holder && !GLOB.configuration.general.allow_antag_hud)           // For new ghosts we remove the verb from even showing up if it's not allowed.
-				observer.verbs -= /mob/dead/observer/verb/toggle_antagHUD        // Poor guys, don't know what they are missing!
 			observer.key = key
 			QDEL_NULL(mind)
 			GLOB.respawnable_list += observer

code/modules/reagents/chemistry/reagents/paradise_pop.dm

@@ -29,7 +29,7 @@
 /datum/reagent/consumable/drink/apple_pocalypse/on_mob_life(mob/living/M)
 	if(prob(1))
 		var/turf/simulated/T = get_turf(M)
-		goonchem_vortex(T, 1, 0)
+		goonchem_vortex(T, TRUE, 0, TRUE) // Ignore the 0 volume
 		to_chat(M, "<span class='notice'>You briefly feel super-massive, like a black hole. Probably just your imagination...</span>")
 	return ..()
 
@@ -119,7 +119,7 @@
 /datum/reagent/consumable/drink/grape_granade/on_mob_life(mob/living/M)
 	if(prob(1))
 		var/turf/simulated/T = get_turf(M)
-		goonchem_vortex(T, 0, 0)
+		goonchem_vortex(T, FALSE, 0, TRUE) // Ignore the 0 volume
 		M.emote("burp")
 		to_chat(M, "<span class='notice'>You feel ready to burst! Oh wait, just a burp...</span>")
 	else if(prob(25))

code/modules/reagents/chemistry/recipes.dm

@@ -53,18 +53,37 @@
 				for(var/j = 1, j <= rand(1, 3), j++)
 					step(S, pick(NORTH,SOUTH,EAST,WEST))
 
-/proc/goonchem_vortex(turf/T, setting_type, volume)
-	if(setting_type)
+/**
+  * Throws or pulls objects to/from a chem reaction
+  *
+  * Scales the amount of objects thrown with the volume, unless ignore_volume is TRUE
+  *
+  * Arguments:
+  * * T - The turf to use as the throw from/to point
+  * * pull - Do we want to pull objects towards T (TRUE) or push them away from it (FALSE)
+  * * volume - The volume of reagents. Used to scale the effect is ignore_volume = FALSE
+  * * ignore_volume - Do we want to ignore the volume of reagents and just throw regardless
+  */
+/proc/goonchem_vortex(turf/T, pull, volume, ignore_volume = FALSE)
+	if(pull)
 		new /obj/effect/temp_visual/implosion(T)
 		playsound(T, 'sound/effects/whoosh.ogg', 25, 1) //credit to Robinhood76 of Freesound.org for this.
 	else
 		new /obj/effect/temp_visual/shockwave(T)
 		playsound(T, 'sound/effects/bang.ogg', 25, 1)
-	for(var/atom/movable/X in view(2 + setting_type  + (volume > 30 ? 1 : 0), T))
+	// PARADISE EDIT: Allow only a certain amount of atoms to be pulled per unit
+	var/units_per_atom = 5
+	var/atoms_to_move = round(volume / units_per_atom)
+	var/moved_count = 0
+	// The ternary below isnt exactly needed, but it makes code more readable because `pull` is a bool
+	for(var/atom/movable/X in view(2 + (pull ? 1 : 0)  + (volume > 30 ? 1 : 0), T))
 		if(istype(X, /obj/effect))
 			continue  //stop pulling smoke and hotspots please
 		if(X && !X.anchored && X.move_resist <= MOVE_FORCE_DEFAULT)
-			if(setting_type)
+			if(pull)
 				X.throw_at(T, 20 + round(volume * 2), 1 + round(volume / 10))
 			else
 				X.throw_at(get_edge_target_turf(T, get_dir(T, X)), 20 + round(volume * 2), 1 + round(volume / 10))
+			moved_count++
+			if((moved_count >= atoms_to_move) && !ignore_volume)
+				break

code/modules/reagents/chemistry/recipes/pyrotechnics.dm

@@ -104,7 +104,7 @@
 	var/turf/T = get_turf(holder.my_atom)
 	if(!T)
 		return
-	goonchem_vortex(T, 0, created_volume)
+	goonchem_vortex(T, FALSE, created_volume)
 
 /datum/chemical_reaction/sorium_explosion/sorium
 	name = "sorium_vortex"
@@ -133,7 +133,7 @@
 	var/turf/simulated/T = get_turf(holder.my_atom)
 	if(!T)
 		return
-	goonchem_vortex(T, 1, created_volume)
+	goonchem_vortex(T, TRUE, created_volume)
 
 /datum/chemical_reaction/ldm_implosion/liquid_dark_matter
 	name = "LDM Vortex"

code/modules/station_goals/bluespace_tap.dm

@@ -42,7 +42,7 @@
 	product_cost = cost
 
 /obj/item/circuitboard/machine/bluespace_tap
-	name = "Bluespace Harvester (Machine Board)"
+	board_name = "Bluespace Harvester"
 	build_path = /obj/machinery/power/bluespace_tap
 	origin_tech = "engineering=2;combat=2;bluespace=3"
 	req_components = list(

code/modules/station_goals/bsa.dm

@@ -225,7 +225,7 @@
 	last_fire_time = world.time / 10
 
 /obj/item/circuitboard/machine/bsa/back
-	name = "Bluespace Artillery Generator (Machine Board)"
+	board_name = "Bluespace Artillery Generator"
 	build_path = /obj/machinery/bsa/back
 	origin_tech = "engineering=2;combat=2;bluespace=2" //No freebies!
 	req_components = list(
@@ -233,7 +233,7 @@
 							/obj/item/stack/cable_coil = 2)
 
 /obj/item/circuitboard/machine/bsa/middle
-	name = "Bluespace Artillery Fusor (Machine Board)"
+	board_name = "Bluespace Artillery Fusor"
 	build_path = /obj/machinery/bsa/middle
 	origin_tech = "engineering=2;combat=2;bluespace=2"
 	req_components = list(
@@ -241,7 +241,7 @@
 							/obj/item/stack/cable_coil = 2)
 
 /obj/item/circuitboard/machine/bsa/front
-	name = "Bluespace Artillery Bore (Machine Board)"
+	board_name = "Bluespace Artillery Bore"
 	build_path = /obj/machinery/bsa/front
 	origin_tech = "engineering=2;combat=2;bluespace=2"
 	req_components = list(
@@ -249,7 +249,7 @@
 							/obj/item/stack/cable_coil = 2)
 
 /obj/item/circuitboard/computer/bsa_control
-	name = "Bluespace Artillery Controls (Computer Board)"
+	board_name = "Bluespace Artillery Controls"
 	build_path = /obj/machinery/computer/bsa_control
 	origin_tech = "engineering=2;combat=2;bluespace=2"
 

code/modules/station_goals/dna_vault.dm

@@ -121,7 +121,7 @@ GLOBAL_LIST_INIT(non_simple_animals, typecacheof(list(/mob/living/carbon/human/m
 
 
 /obj/item/circuitboard/machine/dna_vault
-	name = "DNA Vault (Machine Board)"
+	board_name = "DNA Vault"
 	build_path = /obj/machinery/dna_vault
 	origin_tech = "engineering=2;combat=2;bluespace=2" //No freebies!
 	req_components = list(

code/modules/station_goals/shield.dm

@@ -35,7 +35,7 @@
 	return coverage.len
 
 /obj/item/circuitboard/computer/sat_control
-	name = "Satellite Network Control (Computer Board)"
+	board_name = "Satellite Network Control"
 	build_path = /obj/machinery/computer/sat_control
 	origin_tech = "engineering=3"
 

code/modules/tgui/modules/ghost_hud_panel.dm

@@ -0,0 +1,73 @@
+
+/// Stores an instance of [/datum/ui_module/ghost_hud_panel] so that ghosts can use this to open their HUD panel.
+GLOBAL_DATUM_INIT(ghost_hud_panel, /datum/ui_module/ghost_hud_panel, new)
+
+/**
+ * # Ghost HUD panel
+ *
+ * Allows ghosts to view a TGUI window which contains toggles for all HUD types available to them.
+ */
+/datum/ui_module/ghost_hud_panel
+	name = "Ghost HUD Panel"
+	/// Associative list to get the appropriate hud type based on the string passed from TGUI.
+	var/list/hud_type_lookup = list(
+		"medical" = DATA_HUD_MEDICAL_ADVANCED,
+		"security" = DATA_HUD_SECURITY_ADVANCED,
+		"diagnostic" = DATA_HUD_DIAGNOSTIC
+	)
+
+/datum/ui_module/ghost_hud_panel/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, datum/tgui/master_ui = null, datum/ui_state/state = GLOB.observer_state)
+	ui = SStgui.try_update_ui(user, src, ui_key, ui)
+	if(!ui)
+		ui = new(user, src, ui_key, "GhostHudPanel", name, 250, 171, master_ui, state)
+		ui.set_autoupdate(FALSE)
+		ui.open()
+
+/datum/ui_module/ghost_hud_panel/ui_data(mob/dead/observer/ghost)
+	var/list/data = list()
+	for(var/hud in hud_type_lookup)
+		data[hud] = (hud_type_lookup[hud] in ghost.data_hud_seen)
+	data["ahud"] = ghost.antagHUD
+	return data
+
+/datum/ui_module/ghost_hud_panel/ui_act(action, list/params)
+	if(..())
+		return
+
+	var/mob/dead/observer/ghost = usr
+	. = TRUE
+
+	switch(action)
+		if("hud_on")
+			var/hud_type = hud_type_lookup[params["hud_type"]]
+			ghost.show_me_the_hud(hud_type)
+
+		if("hud_off")
+			var/hud_type = hud_type_lookup[params["hud_type"]]
+			ghost.remove_the_hud(hud_type)
+
+		if("ahud_on")
+			if(!config.antag_hud_allowed && !ghost.client.holder)
+				to_chat(ghost, "<span class='warning'>Admins have disabled this for this round.</span>")
+				return FALSE
+			if(jobban_isbanned(ghost, "AntagHUD"))
+				to_chat(ghost, "<span class='danger'>You have been banned from using this feature.</span>")
+				return FALSE
+			// Check if this is the first time they're turning on Antag HUD.
+			if(!check_rights(R_ADMIN | R_MOD, FALSE) && !ghost.has_enabled_antagHUD && config.antag_hud_restricted)
+				var/response = alert(ghost, "If you turn this on, you will not be able to take any part in the round.", "Are you sure you want to enable antag HUD?", "Yes", "No")
+				if(response == "No")
+					return FALSE
+
+				ghost.has_enabled_antagHUD = TRUE
+				ghost.can_reenter_corpse = FALSE
+				GLOB.respawnable_list -= ghost
+
+			ghost.antagHUD = TRUE
+			for(var/datum/atom_hud/antag/H in GLOB.huds)
+				H.add_hud_to(ghost)
+
+		if("ahud_off")
+			ghost.antagHUD = FALSE
+			for(var/datum/atom_hud/antag/H in GLOB.huds)
+				H.add_hud_to(ghost)