Merge pull request #11600 from Ghommie/Ghommie-cit641

Removes dead flightsuit code leftovers and bad hook.

code/modules/mob/mob_defines.dm

@@ -84,8 +84,6 @@
 	/// The last mob/living/carbon to push/drag/grab this mob (mostly used by slimes friend recognition)
 	var/datum/weakref/LAssailant
 
-	var/list/obj/user_movement_hooks	//Passes movement in client/Move() to these!
-
 	var/list/mob_spell_list = list() //construct spells and mime spells. Spells that do not transfer from one mob to another and can not be lost in mindswap.
 
 

code/modules/mob/mob_movement.dm

@@ -100,13 +100,12 @@
 		if(mob.throwing)
 			mob.throwing.finalize(FALSE)
 
-	for(var/obj/O in mob.user_movement_hooks)
-		O.intercept_user_move(direction, mob, n, oldloc)
-
 	var/atom/movable/P = mob.pulling
 	if(P && !ismob(P) && P.density)
 		mob.setDir(turn(mob.dir, 180))
 
+	SEND_SIGNAL(mob, COMSIG_MOB_CLIENT_MOVE, src, direction, n, oldloc)
+
 /// Process_Grab(): checks for grab, attempts to break if so. Return TRUE to prevent movement.
 /client/proc/Process_Grab()
 	if(mob.pulledby)