Mice: Resting and squeaking (#598)

A PR for mice
Adds a resting animation, several new audio files, verbs to use them, and a variety of audio changes.
Also fixes a bug where speech_chance was set to zero while sleeping, but not set back when the mouse wakes up

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

@@ -9,9 +9,15 @@
 	speak_emote = list("squeeks","squeeks","squiks")
 	emote_hear = list("squeeks","squeaks","squiks")
 	emote_see = list("runs in a circle", "shakes", "scritches at something")
+	var/soft_squeaks = list('sound/effects/creatures/mouse_squeaks_1.ogg',
+	'sound/effects/creatures/mouse_squeaks_2.ogg',
+	'sound/effects/creatures/mouse_squeaks_3.ogg',
+	'sound/effects/creatures/mouse_squeaks_4.ogg')
+	var/last_softsqueak = null//Used to prevent the same soft squeak twice in a row
+
 	pass_flags = PASSTABLE
 	small = 1
-	speak_chance = 1
+	speak_chance = 4
 	turns_per_move = 5
 	see_in_dark = 6
 	maxHealth = 5
@@ -34,9 +40,10 @@
 
 /mob/living/simple_animal/mouse/Life()
 	..()
-	if(!stat && prob(speak_chance))
-		for(var/mob/M in view())
-			M << 'sound/effects/mousesqueek.ogg'
+	//Player-animals don't do random speech normally, so this is here
+		//Player-controlled mice will still squeak, but less often than NPC mice
+	if(client && stat == CONSCIOUS && prob(speak_chance*0.4))
+		squeak_soft()
 
 	if(!ckey && stat == CONSCIOUS && prob(0.5))
 		stat = UNCONSCIOUS
@@ -49,6 +56,7 @@
 			stat = CONSCIOUS
 			icon_state = "mouse_[body_color]"
 			wander = 1
+			speak_chance = initial(speak_chance)
 		else if(prob(5))
 			audible_emote("snuffles.")
 
@@ -75,6 +83,12 @@
 	if (body_color == "white")
 		holder_type = /obj/item/weapon/holder/mouse/white
 
+	verbs += /mob/living/simple_animal/mouse/proc/squeak
+	verbs += /mob/living/simple_animal/mouse/proc/squeak_soft
+	verbs += /mob/living/simple_animal/mouse/proc/squeak_loud
+
+/mob/living/simple_animal/mouse/speak_audio()
+	squeak_soft()
 
 
 
@@ -98,12 +112,48 @@
 	src << "<span class='warning'>You are too small to pull anything.</span>"
 	return
 
+
+
+//Plays a sound.
+//This is triggered when a mob steps on an NPC mouse, or manually by a playermouse
+/mob/living/simple_animal/mouse/proc/squeak()
+	set name = "Squeak"
+	set category = "Abilities"
+	playsound(src, 'sound/effects/mousesqueek.ogg', 90, 1)
+
+
+
+
+//Plays a random selection of four sounds, at a low volume
+//This is triggered randomly periodically by any mouse, or manually
+/mob/living/simple_animal/mouse/proc/squeak_soft()
+	set name = "Soft Squeaking"
+	set category = "Abilities"
+
+	var/list/new_squeaks = last_softsqueak ? soft_squeaks - last_softsqueak : soft_squeaks
+	var/sound = pick(new_squeaks)
+
+	last_softsqueak = sound
+	playsound(src, sound, 15, 1)
+
+
+
+//Plays a loud sound
+//Triggered manually, when a mouse dies, or rarely when its stepped on
+/mob/living/simple_animal/mouse/proc/squeak_loud()
+	set name = "Squeal!"
+	set category = "Abilities"
+	playsound(src, 'sound/effects/creatures/mouse_squeak_loud.ogg', 100, 1)
+
 /mob/living/simple_animal/mouse/Crossed(AM as mob|obj)
 	if( ishuman(AM) )
 		if(!stat)
 			var/mob/M = AM
 			M << "\blue \icon[src] Squeek!"
-			M << 'sound/effects/mousesqueek.ogg'
+			if (prob(95))
+				squeak()
+			else
+				squeak_loud()//You trod on its tail
 	..()
 
 /mob/living/simple_animal/mouse/MouseDrop(atom/over_object)
@@ -119,10 +169,21 @@
 
 /mob/living/simple_animal/mouse/death()
 	layer = MOB_LAYER
+	squeak_loud()//deathgasp
+
 	if(client)
 		client.time_died_as_mouse = world.time
 	.=..()
 
+/mob/living/simple_animal/mouse/lay_down()
+	set name = "Rest"
+	set category = "IC"
+
+	resting = !resting
+	icon_state = resting ? "mouse_[body_color]_sleep" : "mouse_[body_color]"
+	src << "\blue You are now [resting ? "resting" : "getting up"]"
+
+	canmove = !resting
 
 
 /*

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

@@ -179,6 +179,7 @@
 						visible_emote("[pick(emote_see)].")
 					else
 						audible_emote("[pick(emote_hear)].")
+			speak_audio()
 
 
 	//Atmos
@@ -280,6 +281,10 @@
 	if(act)
 		..(act, type, desc)
 
+//This is called when an animal 'speaks'. It does nothing here, but descendants should override it to add audio
+/mob/living/simple_animal/proc/speak_audio()
+	return
+
 /mob/living/simple_animal/proc/visible_emote(var/act_desc)
 	custom_emote(1, act_desc)