explo borg card (#8941)

modular_chomp/code/game/objects/items/weapons/id_cards.dm

@@ -0,0 +1,27 @@
+
+/obj/item/weapon/card/id/exploration/borg
+	var/mob/living/silicon/robot/R
+	var/last_robot_loc
+	name = "Robot Exploration ID"
+
+/obj/item/weapon/card/id/exploration/borg/Initialize()
+	. = ..()
+	R = loc.loc
+	registered_name = R.braintype
+	RegisterSignal(src, COMSIG_OBSERVER_MOVED, PROC_REF(check_loc))
+
+/obj/item/weapon/card/id/exploration/borg/proc/check_loc(atom/movable/mover, atom/old_loc, atom/new_loc)
+	if(old_loc == R || old_loc == R.module)
+		last_robot_loc = old_loc
+	if(!istype(loc, /obj/machinery) && loc != R && loc != R.module)
+		if(last_robot_loc)
+			forceMove(last_robot_loc)
+			last_robot_loc = null
+		else
+			forceMove(R)
+		if(loc == R)
+			hud_layerise()
+
+/obj/item/weapon/card/id/exploration/borg/Destroy()
+	UnregisterSignal(src, COMSIG_OBSERVER_MOVED)
+	..()

modular_chomp/code/modules/mob/living/silicon/robot/modules/exploration.dm

@@ -36,6 +36,7 @@
 	src.modules += new /obj/item/shield_projector/line/exploborg(src)
 	src.modules += new /obj/item/roller_holder(src)
 	src.modules += new /obj/item/device/self_repair_system(src)
+	src.modules += new /obj/item/weapon/card/id/exploration/borg(src)
 
 	src.emag += new /obj/item/weapon/melee/dogborg/jaws/big/explojaws(src)