RCD Improvements + Holofans + fixes (#6738)

modular_chomp/code/game/objects/structures/holosign.dm

@@ -0,0 +1,70 @@
+/obj/structure/holosign
+	name = "holo sign"
+	icon = 'icons/effects/effects_ch.dmi'
+	anchored = TRUE
+	var/obj/item/weapon/holosign_creator/projector
+	var/health = 10
+	explosion_resistance = 1
+
+/obj/structure/holosign/Initialize(mapload, source_projector)
+	. = ..()
+	if(source_projector)
+		projector = source_projector
+		projector.signs += src
+/*	if(overlays) // Fucking god damnit why do we have to have an entire different subsystem for this shit from other codebases.
+		overlays.add_overlay(src, icon, icon_state, ABOVE_MOB_LAYER, plane, dir, alpha, RESET_ALPHA) //you see mobs under it, but you hit them like they are above it
+		alpha = 0
+*/
+
+/obj/structure/holosign/Destroy()
+	if(projector)
+		projector.signs -= src
+		projector = null
+	return ..()
+
+/obj/structure/holosign/attack_hand(mob/user, list/params)
+	. = ..()
+	if(.)
+		return
+	user.setClickCooldown(user.get_attack_speed())
+	user.do_attack_animation(src)
+	take_damage(5)
+	playsound(loc, 'sound/weapons/egloves.ogg', 80, 1)
+
+/obj/structure/holosign/attackby(obj/item/W as obj, mob/user as mob)
+	user.setClickCooldown(user.get_attack_speed(W))
+	user.do_attack_animation(src)
+	playsound(loc, 'sound/weapons/egloves.ogg', 80, 1)
+	take_damage(W.force)
+
+/obj/structure/holosign/take_damage(var/damage)
+	health -= damage
+	spawn(1) healthcheck()
+	return 1
+
+/obj/structure/holosign/proc/healthcheck()
+	if(health <= 0)
+		qdel(src)
+
+/obj/structure/holosign/wetsign
+	name = "wet floor sign"
+	desc = "The words flicker as if they mean nothing."
+	icon_state = "holosign"
+
+/obj/structure/holosign/barrier/combifan
+	name = "holo combifan"
+	desc = "A holographic barrier resembling a blue-accented tiny fan. Though it does not prevent solid objects from passing through, gas and temperature changes are kept out."
+	icon_state = "holo_firelock"
+	anchored = TRUE
+	density = FALSE
+	layer = ABOVE_TURF_LAYER
+	can_atmos_pass = ATMOS_PASS_NO
+	alpha = 150
+
+/obj/structure/holosign/barrier/combifan/Destroy()
+	update_nearby_tiles()
+	return ..()
+
+/obj/structure/holosign/barrier/combifan/Initialize(mapload)
+	.=..()
+	update_nearby_tiles()