Merge pull request #9017 from Trilbyspaceclone/patch-205

Ports "Some stealth box changes #45332" Aka nerfing Stealth boxes

code/datums/action.dm

@@ -494,6 +494,7 @@
 	else
 		to_chat(owner, "<span class='cultitalic'>Your hands are full!</span>")
 
+//MGS Box
 /datum/action/item_action/agent_box
 	name = "Deploy Box"
 	desc = "Find inner peace, here, in the box."
@@ -502,21 +503,27 @@
 	icon_icon = 'icons/mob/actions/actions_items.dmi'
 	button_icon_state = "deploy_box"
 	var/cooldown = 0
-	var/obj/structure/closet/cardboard/agent/box
+	var/boxtype = /obj/structure/closet/cardboard/agent
 
+//Handles open and closing the box
 /datum/action/item_action/agent_box/Trigger()
-	if(!..())
+	. = ..()
+	if(!.)
 		return FALSE
-	if(QDELETED(box))
-		if(cooldown < world.time - 100)
-			box = new(owner.drop_location())
-			owner.forceMove(box)
-			cooldown = world.time
-			owner.playsound_local(box, 'sound/misc/box_deploy.ogg', 50, TRUE)
-	else
-		owner.forceMove(box.drop_location())
+	if(istype(owner.loc, /obj/structure/closet/cardboard/agent))
+		var/obj/structure/closet/cardboard/agent/box = owner.loc
+		owner.playsound_local(box, 'sound/misc/box_deploy.ogg', 50, TRUE)
+		box.open()
+		return
+	//Box closing from here on out.
+	if(!isturf(owner.loc)) //Don't let the player use this to escape mechs/welded closets.
+		to_chat(owner, "<span class = 'notice'>You need more space to activate this implant.</span>")
+		return
+	if(cooldown < world.time - 100)
+		var/box = new boxtype(owner.drop_location())
+		owner.forceMove(box)
+		cooldown = world.time
 		owner.playsound_local(box, 'sound/misc/box_deploy.ogg', 50, TRUE)
-		QDEL_NULL(box)
 
 //Preset for spells
 /datum/action/spell_action