Adds alert to direction locking, minor refactor (#23445)

* Adds alert to direction locking, minor refactor

* use return

code/_onclick/click.dm

@@ -252,11 +252,9 @@
 		return
 	var/face_dir = get_cardinal_dir(src, A)
 	if(!face_dir || forced_look == face_dir || A == src)
-		forced_look = null
-		to_chat(src, "<span class='notice'>Cancelled direction lock.</span>")
+		clear_forced_look()
 		return
-	forced_look = face_dir
-	to_chat(src, "<span class='userdanger'>You are now facing [dir2text(forced_look)]. To cancel this, shift-middleclick yourself.</span>")
+	set_forced_look(A, FALSE)
 
 /*
 	Middle shift-control-click
@@ -266,13 +264,13 @@
 	return
 
 /mob/living/MiddleShiftControlClickOn(atom/A)
+	if(incapacitated())
+		return
 	var/face_uid = A.UID()
 	if(forced_look == face_uid || A == src)
-		forced_look = null
-		to_chat(src, "<span class='notice'>Cancelled direction lock.</span>")
+		clear_forced_look()
 		return
-	forced_look = face_uid
-	to_chat(src, "<span class='userdanger'>You are now facing [A]. To cancel this, shift-middleclick yourself.</span>")
+	set_forced_look(A, TRUE)
 
 // In case of use break glass
 /*

code/_onclick/hud/alert.dm

@@ -337,6 +337,16 @@ or shoot a gun to move around via Newton's 3rd Law of Motion."
 		var/mob/living/L = usr
 		return L.resist()
 
+/obj/screen/alert/direction_lock
+	name = "Direction Lock"
+	desc = "You are facing only one direction, slowing your movement down. Click here to stop the direction lock."
+	icon_state = "direction_lock"
+
+/obj/screen/alert/direction_lock/Click()
+	if(isliving(usr))
+		var/mob/living/L = usr
+		return L.clear_forced_look()
+
 //Constructs
 /obj/screen/alert/holy_fire
 	name = "Holy Fire"