Adds and removes some checks in transit tubes

Adds some safety checks when stuffing people in transit tubes
Removes intent check when yanking people out of tubes because it complicates things

code/game/objects/structures/transit_tubes.dm

@@ -121,7 +121,7 @@ obj/structure/ex_act(severity)
 					open_animation()
 
 				else if(icon_state == "open")
-					if(pod.contents.len && user.loc != pod && intent_numeric(user.a_intent) > 1)
+					if(pod.contents.len && user.loc != pod)
 						user.visible_message("<span class='warning'>[user] starts emptying [pod]'s contents onto the floor!</span>")
 						if(do_after(user, 40)) //So it doesn't default to close_animation() on fail
 							if(pod.loc == loc)
@@ -143,7 +143,7 @@ obj/structure/ex_act(severity)
 			var/mob/GM = G.affecting
 			for(var/obj/structure/transit_tube_pod/pod in loc)
 				pod.visible_message("<span class='warning'>[user] starts putting [GM] into the [pod]!</span>")
-				if(do_after(user, 60))
+				if(do_after(user, 60) && GM && G && G.affecting == GM)
 					GM.Weaken(5)
 					src.Bumped(GM)
 					del(G)