Cryogenics Fix (#9318)

Cryogenics no longer swallow the items that spawn in your hands if you spawn there.

Fixes #9280

code/game/machinery/cryopod.dm

@@ -236,6 +236,9 @@ var/global/list/frozen_crew = list()
 	if(occupant)
 		to_chat(user, SPAN_NOTICE("<b>[occupant]</b> [gender_datums[occupant.gender].is] inside \the [src]."))
 
+/obj/machinery/cryopod/can_hold_dropped_items()
+	return FALSE
+
 /obj/machinery/cryopod/proc/find_control_computer(urgent=0)
 	for(var/obj/machinery/computer/cryopod/C in get_area(src))
 		control_computer = C

code/game/objects/objs.dm

@@ -249,3 +249,7 @@
 	. = ..()
 	if((obj_flags & OBJ_FLAG_ROTATABLE) || (obj_flags & OBJ_FLAG_ROTATABLE_ANCHORED))
 		to_chat(user, SPAN_SUBTLE("Can be rotated with alt-click."))
+
+// whether mobs can unequip and drop items into us or not
+/obj/proc/can_hold_dropped_items()
+	return TRUE

code/modules/mob/inventory.dm

@@ -240,7 +240,11 @@ var/list/slot_equipment_priority = list( \
 
 /mob/proc/canUnEquip(obj/item/I)
 	if(!I) //If there's nothing to drop, the drop is automatically successful.
-		return 1
+		return TRUE
+	if(istype(loc, /obj))
+		var/obj/O = loc
+		if(!O.can_hold_dropped_items())
+			return FALSE
 	var/slot = get_inventory_slot(I)
 	return slot && I.mob_can_unequip(src, slot)