[FIX] Dead cats no longer chase mice (#26826)

* Dead cats no longer follow mice

* Also stop chasing if the mouse is already dead

* No reason for these to not just be walk

* Update code/modules/mob/living/simple_animal/friendly/cat.dm

Co-authored-by: Luc <89928798+lewcc@users.noreply.github.com>
Signed-off-by: Adrer <erwin@lombok.demon.nl>

* Update code/modules/mob/living/simple_animal/friendly/cat.dm

Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com>
Signed-off-by: Adrer <erwin@lombok.demon.nl>

---------

Signed-off-by: Adrer <erwin@lombok.demon.nl>
Co-authored-by: adrermail@gmail.com <adrermail@gmail.com>
Co-authored-by: Luc <89928798+lewcc@users.noreply.github.com>
Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com>

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

@@ -142,6 +142,7 @@
 				M.death()
 				M.splat()
 				movement_target = null
+				walk(src, 0)
 				stop_automated_movement = FALSE
 				break
 		for(var/obj/item/toy/cattoy/T in view(1, src))
@@ -156,7 +157,7 @@
 
 	turns_since_scan++
 	if(turns_since_scan > 5)
-		walk_to(src,0)
+		walk(src, 0)
 		turns_since_scan = 0
 	if((movement_target) && !(isturf(movement_target.loc) || ishuman(movement_target.loc)))
 		movement_target = null
@@ -164,13 +165,14 @@
 	if(!movement_target || !(movement_target.loc in oview(src, 3)))
 		movement_target = null
 		stop_automated_movement = FALSE
+		walk(src, 0)
 		for(var/mob/living/simple_animal/mouse/snack in oview(src,3))
 			if(isturf(snack.loc) && !snack.stat)
 				movement_target = snack
 				break
 	if(movement_target)
 		stop_automated_movement = TRUE
-		walk_to(src,movement_target,0,3)
+		walk(src, movement_target, 0, 3)
 
 /mob/living/simple_animal/pet/cat/Proc
 	name = "Proc"

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

@@ -365,6 +365,7 @@
 	if(!.)
 		return FALSE
 	flying = FALSE
+	walk(src, 0)
 	if(nest)
 		nest.spawned_mobs -= src
 		nest = null