Added procs for MMIs to use rigs as piloting AIs.

code/modules/mob/living/carbon/brain/MMI.dm

@@ -122,6 +122,13 @@
 			locked = 1
 			return
 
+/obj/item/device/mmi/relaymove(var/mob/user, var/direction)
+	if(user.stat || user.stunned)
+		return
+	var/obj/item/weapon/rig/rig = src.get_rig()
+	if(istype(rig))
+		rig.forced_move(direction, user)
+
 /obj/item/device/mmi/Destroy()
 	if(isrobot(loc))
 		var/mob/living/silicon/robot/borg = loc

code/modules/mob/living/carbon/brain/brain.dm

@@ -49,12 +49,12 @@
 			return 1
 		return ..()
 
-
 /mob/living/carbon/brain/update_canmove()
-	if(in_contents_of(/obj/mecha))
+	if(in_contents_of(/obj/mecha) || istype(loc, /obj/item/device/mmi))
 		canmove = 1
-		use_me = 1 //If it can move, let it emote
-	else							canmove = 0
+		use_me = 1
+	else
+		canmove = 0
 	return canmove
 
 /mob/living/carbon/brain/binarycheck()