Merge pull request #12094 from AnturK/mapcase

Adds support for custom showcases on the map

code/game/objects/structures/displaycase.dm

@@ -12,6 +12,13 @@
 	var/alert = 0
 	var/open = 0
 	var/obj/item/weapon/electronics/airlock/electronics
+	var/start_showpiece_type = null //add type for items on display
+
+/obj/structure/displaycase/New()
+	..()
+	if(start_showpiece_type)
+		showpiece = new start_showpiece_type (src)
+	update_icon()
 
 /obj/structure/displaycase/ex_act(severity, target)
 	switch(severity)
@@ -129,6 +136,17 @@
 			showpiece = W
 			user << "<span class='notice'>You put [W] on display</span>"
 			update_icon()
+	else if(istype(W, /obj/item/stack/sheet/glass) && destroyed)
+		var/obj/item/stack/sheet/glass/G = W
+		if(G.get_amount() < 2)
+			user << "<span class='warning'>You need two glass sheets to fix the case!</span>"
+			return
+		user << "<span class='notice'>You start fixing the [src]...</span>"
+		if(do_after(user, 20, target = src))
+			G.use(2)
+			destroyed = 0
+			health = initial(health)
+			update_icon()
 	else
 		user.changeNext_move(CLICK_CD_MELEE)
 		src.health -= W.force
@@ -205,11 +223,7 @@
 
 /obj/structure/displaycase/captain
 	alert = 1
-
-/obj/structure/displaycase/captain/New()
-	..()
-	showpiece = new /obj/item/weapon/gun/energy/laser/captain (src)
-	update_icon()
+	start_showpiece_type = /obj/item/weapon/gun/energy/laser/captain
 
 /obj/structure/displaycase/labcage
 	name = "lab cage"