Added "hide" verb to mousetraps, placing them on the same layer as hidden mice.

Triggered mousetraps and dead mice will be moved back to the top layer.

Monkeys will no longer move randomly while being pulled.

code/modules/mob/living/carbon/monkey/life.dm

@@ -67,8 +67,18 @@
 		G.process()
 
 	if(!client && stat == CONSCIOUS)
+
 		if(prob(33) && canmove && isturf(loc))
-			step(src, pick(cardinal))
+
+			var/isBeingPulled = 0
+
+			for(var/mob/M in range(src, 1)) //won't move if being pulled
+				if(M.pulling == src)
+					isBeingPulled = 1
+
+			if(isBeingPulled == 0)
+				step(src, pick(cardinal))
+
 		if(prob(1))
 			emote(pick("scratch","jump","roll","tail"))
 

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

@@ -63,6 +63,7 @@
 	src.stat = DEAD
 	src.icon_dead = "mouse_[body_color]_splat"
 	src.icon_state = "mouse_[body_color]_splat"
+	layer = MOB_LAYER
 	if(client)
 		client.time_died_as_mouse = world.time
 
@@ -179,6 +180,7 @@
 	..()
 
 /mob/living/simple_animal/mouse/Die()
+	layer = MOB_LAYER
 	if(client)
 		client.time_died_as_mouse = world.time
 	..()