Game folder

code/game/objects/structures/holosign.dm

@@ -83,11 +83,6 @@
 	. = ..()
 	air_update_turf(TRUE)
 
-/obj/structure/holosign/barrier/atmos/Destroy()
-	var/turf/T = get_turf(src)
-	. = ..()
-	T.air_update_turf(TRUE)
-
 /obj/structure/holosign/barrier/cyborg
 	name = "Energy Field"
 	desc = "A fragile energy field that blocks movement. Excels at blocking lethal projectiles."
@@ -102,6 +97,44 @@
 	if(istype(P, /obj/item/projectile/beam/disabler))
 		take_damage(5, BRUTE, "melee", 1)	//Disablers aren't harmful.
 
+/obj/structure/holosign/barrier/medical
+	name = "\improper PENLITE holobarrier"
+	desc = "A holobarrier that uses biometrics to detect human viruses. Denies passing to personnel with easily-detected, malicious viruses. Good for quarantines."
+	icon_state = "holo_medical"
+	alpha = 125 //lazy :)
+	layer = ABOVE_MOB_LAYER
+	var/force_allaccess = FALSE
+	var/buzzcd = 0
+
+/obj/structure/holosign/barrier/medical/examine(mob/user)
+	..()
+	to_chat(user,"<span class='notice'>The biometric scanners are <b>[force_allaccess ? "off" : "on"]</b>.</span>")
+
+/obj/structure/holosign/barrier/medical/CanPass(atom/movable/mover, turf/target)
+	icon_state = "holo_medical"
+	if(force_allaccess)
+		return TRUE
+	if(ishuman(mover))
+		var/mob/living/carbon/human/sickboi = mover
+		var/threat = sickboi.check_virus()
+		switch(threat)
+			if(DISEASE_SEVERITY_MINOR, DISEASE_SEVERITY_MEDIUM, DISEASE_SEVERITY_HARMFUL, DISEASE_SEVERITY_DANGEROUS, DISEASE_SEVERITY_BIOHAZARD)
+				if(buzzcd < world.time)
+					playsound(get_turf(src),'sound/machines/buzz-sigh.ogg',65,1,4)
+					buzzcd = (world.time + 60)
+				icon_state = "holo_medical-deny"
+				return FALSE
+			else
+				return TRUE //nice or benign diseases!
+	return TRUE
+
+/obj/structure/holosign/barrier/medical/attack_hand(mob/living/user)
+	if(CanPass(user) && user.a_intent == INTENT_HELP)
+		force_allaccess = !force_allaccess
+		to_chat(user, "<span class='warning'>You [force_allaccess ? "deactivate" : "activate"] the biometric scanners.</span>") //warning spans because you can make the station sick!
+	else
+		return ..()
+
 /obj/structure/holosign/barrier/cyborg/hacked
 	name = "Charged Energy Field"
 	desc = "A powerful energy field that blocks movement. Energy arcs off it."
@@ -125,7 +158,7 @@
 			shockcd = TRUE
 			addtimer(CALLBACK(src, .proc/cooldown), 5)
 
-/obj/structure/holosign/barrier/cyborg/hacked/CollidedWith(atom/movable/AM)
+/obj/structure/holosign/barrier/cyborg/hacked/Bumped(atom/movable/AM)
 	if(shockcd)
 		return
 
@@ -135,4 +168,4 @@
 	var/mob/living/M = AM
 	M.electrocute_act(15,"Energy Barrier", safety=1)
 	shockcd = TRUE
-	addtimer(CALLBACK(src, .proc/cooldown), 5)
+	addtimer(CALLBACK(src, .proc/cooldown), 5)