switch to tg method, override /mob/dead/forceMove, revert all previous component changes

code/modules/mob/dead/dead.dm

@@ -0,0 +1,25 @@
+/mob/dead/forceMove(atom/destination)
+	// Exactly the same as code/game/atoms_movable.dm#141 except doesn't call for(var/atom/movable/AM in destination) AM.Crossed(src)
+	// Overriden to prevent things like mice squeaking when ghosts walk on them.
+	var/turf/old_loc = loc
+	loc = destination
+
+	if(old_loc)
+		old_loc.Exited(src, destination)
+		for(var/atom/movable/AM in old_loc)
+			AM.Uncrossed(src)
+
+	if(destination)
+		destination.Entered(src)
+
+		if(isturf(destination) && opacity)
+			var/turf/new_loc = destination
+			new_loc.reconsider_lights()
+
+	if(isturf(old_loc) && opacity)
+		old_loc.reconsider_lights()
+
+	for(var/datum/light_source/L in light_sources)
+		L.source_atom.update_light()
+
+	return 1

code/modules/mob/living/simple_animal/friendly/mouse.dm

@@ -35,7 +35,6 @@
 
 /mob/living/simple_animal/mouse/Initialize()
 	. = ..()
-	AddComponent(/datum/component/squeak, list('sound/effects/mousesqueek.ogg' = 1), 50)
 
 /mob/living/simple_animal/mouse/handle_automated_speech()
 	..()
@@ -91,9 +90,10 @@
 
 /mob/living/simple_animal/mouse/Crossed(AM as mob|obj)
 	if(ishuman(AM))
-		if(!stat)
+		if(stat == CONSCIOUS)
 			var/mob/M = AM
 			to_chat(M, "<span class='notice'>[bicon(src)] Squeek!</span>")
+			M << 'sound/effects/mousesqueek.ogg'
 	..()
 
 /mob/living/simple_animal/mouse/death(gibbed)