[READY]VEHICLE REFACTOR - Riding datums --> Components, Vehicles --> /obj/vehicle, staging for mech overhaul later on

code/game/objects/buckling.dm

@@ -65,6 +65,7 @@
 	M.throw_alert("buckled", /obj/screen/alert/restrained/buckled)
 	post_buckle_mob(M)
 
+	SendSignal(COMSIG_MOVABLE_BUCKLE, M, force)
 	return TRUE
 
 /obj/buckle_mob(mob/living/M, force = FALSE, check_loc = TRUE)
@@ -82,8 +83,9 @@
 		buckled_mob.update_canmove()
 		buckled_mob.clear_alert("buckled")
 		buckled_mobs -= buckled_mob
+		SendSignal(COMSIG_MOVABLE_UNBUCKLE, buckled_mob, force)
 
-		post_buckle_mob(.)
+		post_unbuckle_mob(.)
 
 /atom/movable/proc/unbuckle_all_mobs(force=FALSE)
 	if(!has_buckled_mobs())
@@ -91,11 +93,12 @@
 	for(var/m in buckled_mobs)
 		unbuckle_mob(m, force)
 
-//Handle any extras after buckling/unbuckling
-//Called on buckle_mob() and unbuckle_mob()
+//Handle any extras after buckling
+//Called on buckle_mob()
 /atom/movable/proc/post_buckle_mob(mob/living/M)
-	return
 
+//same but for unbuckle
+/atom/movable/proc/post_unbuckle_mob(mob/living/M)
 
 //Wrapper procs that handle sanity and user feedback
 /atom/movable/proc/user_buckle_mob(mob/living/M, mob/user, check_loc = TRUE)