Improved creature AI and random mob spawning in caves.

Also equipment lockers.

Conflicts:
	code/game/objects/items/weapons/cards_ids.dm
	code/modules/mining/materials.dm
	code/modules/mining/mine_turfs.dm
	code/modules/mining/ores_coins.dm
	code/modules/mob/living/simple_animal/hostile/mining_mobs.dm
	code/modules/projectiles/ammunition/bullets.dm
	code/modules/projectiles/guns/energy/special.dm
	compare_report_tg.txt
	icons/obj/device.dmi
	icons/obj/mining.dmi
	icons/obj/vehicles.dmi
	maps/tgstation.2.1.0.0.1.dmm
	maps/vgstation1.0.0.dmm

code/game/objects/items/weapons/cards_ids.dm

@@ -125,8 +125,9 @@
 	desc = "A card used to provide ID and determine access across the station."
 	icon_state = "id"
 	item_state = "card-id"
-	var/list/access = list()
-	var/registered_name = null // The name registered_name on the card
+	var/mining_points = 0 //For redeeming at mining equipment lockers
+	var/access = list()
+	var/registered_name = "Unknown" // The name registered_name on the card
 	slot_flags = SLOT_ID
 
 	var/blood_type = "\[UNSET\]"
@@ -190,7 +191,8 @@
 /obj/item/weapon/card/id/attack_self(mob/user as mob)
 	for(var/mob/O in viewers(user, null))
 		O.show_message(text("[] shows you: \icon[] []: assignment: []", user, src, src.name, src.assignment), 1)
-
+	if(mining_points)
+		user << "There's [mining_points] mining equipment redemption points loaded onto this card."
 	src.add_fingerprint(user)
 	return
 
@@ -368,4 +370,4 @@
 
 /obj/item/weapon/card/id/prisoner/seven
 	name = "Prisoner #13-007"
-	registered_name = "Prisoner #13-007"
+	registered_name = "Prisoner #13-007"