Ports Holoprojectors

code/game/objects/structures/holosign.dm

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+
+//holographic signs and barriers
+
+/obj/structure/holosign
+	name = "holo sign"
+	icon = 'icons/effects/effects.dmi'
+	anchored = TRUE
+	max_integrity = 1
+	armor = list("melee" = 0, "bullet" = 50, "laser" = 50, "energy" = 50, "bomb" = 0, "bio" = 0, "rad" = 0)
+	var/obj/item/holosign_creator/projector
+
+/obj/structure/holosign/New(loc, source_projector)
+	if(source_projector)
+		projector = source_projector
+		projector.signs += src
+	..()
+
+/obj/structure/holosign/Destroy()
+	if(projector)
+		projector.signs -= src
+		projector = null
+	return ..()
+
+/obj/structure/holosign/attack_hand(mob/living/user)
+	. = ..()
+	if(.)
+		return
+	user.do_attack_animation(src)
+	user.changeNext_move(CLICK_CD_MELEE)
+	take_damage(5 , BRUTE, "melee", 1)
+
+/obj/structure/holosign/play_attack_sound(damage_amount, damage_type = BRUTE, damage_flag = 0)
+	switch(damage_type)
+		if(BRUTE)
+			playsound(loc, 'sound/weapons/egloves.ogg', 80, 1)
+		if(BURN)
+			playsound(loc, 'sound/weapons/egloves.ogg', 80, 1)
+
+/obj/structure/holosign/wetsign
+	name = "wet floor sign"
+	desc = "The words flicker as if they mean nothing."
+	icon_state = "holosign"
+
+/obj/structure/holosign/barrier
+	name = "holo barrier"
+	desc = "A short holographic barrier which can only be passed by walking."
+	icon_state = "holosign_sec"
+	pass_flags = LETPASSTHROW
+	density = TRUE
+	max_integrity = 20
+	var/allow_walk = TRUE //can we pass through it on walk intent
+
+/obj/structure/holosign/barrier/CanPass(atom/movable/mover, turf/target)
+	if(!density)
+		return TRUE
+	if(mover.pass_flags & (PASSGLASS|PASSTABLE|PASSGRILLE))
+		return TRUE
+	if(iscarbon(mover))
+		var/mob/living/carbon/C = mover
+		if(allow_walk && C.m_intent == MOVE_INTENT_WALK)
+			return TRUE
+
+/obj/structure/holosign/barrier/engineering
+	icon_state = "holosign_engi"
+
+/obj/structure/holosign/barrier/atmos
+	name = "holo firelock"
+	desc = "A holographic barrier resembling a firelock. Though it does not prevent solid objects from passing through, gas is kept out."
+	icon_state = "holo_firelock"
+	density = FALSE
+	layer = ABOVE_MOB_LAYER
+	anchored = TRUE
+	layer = ABOVE_MOB_LAYER
+	alpha = 150
+
+/obj/structure/holosign/barrier/atmos/New()
+	..()
+	air_update_turf(TRUE)
+
+/obj/structure/holosign/barrier/atmos/CanAtmosPass(turf/T)
+	return FALSE
+
+/obj/structure/holosign/barrier/atmos/Destroy()
+	var/turf/T = get_turf(src)
+	T.air_update_turf(TRUE)
+	return ..()
+
+/obj/structure/holosign/barrier/cyborg
+	name = "Energy Field"
+	desc = "A fragile energy field that blocks movement. Excels at blocking lethal projectiles."
+	density = TRUE
+	max_integrity = 10
+	allow_walk = FALSE
+
+/obj/structure/holosign/barrier/cyborg/bullet_act(obj/item/projectile/P)
+	take_damage((P.damage / 5) , BRUTE, "melee", 1)	//Doesn't really matter what damage flag it is.
+	if(istype(P, /obj/item/projectile/energy/electrode))
+		take_damage(10, BRUTE, "melee", 1)	//Tasers aren't harmful.
+	if(istype(P, /obj/item/projectile/beam/disabler))
+		take_damage(5, BRUTE, "melee", 1)	//Disablers aren't harmful.
+
+/obj/structure/holosign/barrier/cyborg/hacked
+	name = "Charged Energy Field"
+	desc = "A powerful energy field that blocks movement. Energy arcs off it."
+	max_integrity = 20
+	var/shockcd = 0
+
+/obj/structure/holosign/barrier/cyborg/hacked/bullet_act(obj/item/projectile/P)
+	take_damage(P.damage, BRUTE, "melee", 1)	//Yeah no this doesn't get projectile resistance.
+
+/obj/structure/holosign/barrier/cyborg/hacked/proc/cooldown()
+	shockcd = FALSE
+
+/obj/structure/holosign/barrier/cyborg/hacked/attack_hand(mob/living/user)
+	. = ..()
+	if(.)
+		return
+	if(!shockcd)
+		if(ismob(user))
+			var/mob/living/M = user
+			M.electrocute_act(15,"Energy Barrier", safety=1)
+			shockcd = TRUE
+			addtimer(CALLBACK(src, .proc/cooldown), 5)
+
+/obj/structure/holosign/barrier/cyborg/hacked/Bumped(atom/movable/AM)
+	if(shockcd)
+		return
+
+	if(!isliving(AM))
+		return
+
+	var/mob/living/M = AM
+	M.electrocute_act(15, "Energy Barrier", safety = 1)
+	shockcd = TRUE
+	addtimer(CALLBACK(src, .proc/cooldown), 5)