Cremation animation + refactors and improvements (#10885)

code/modules/global_listener/devices.dm

@@ -114,7 +114,7 @@
 //-------------------------------
 /datum/wifi/receiver/button/crematorium/activate(mob/living/user)
 	..()
-	var/obj/structure/crematorium/C = parent
+	var/obj/structure/morgue/crematorium/C = parent
 	if(istype(C))
 		C.cremate(user)
 

code/modules/item_worth/worths_list.dm

@@ -712,7 +712,7 @@ var/list/worths = list(
 					/obj/structure/kitchenspike = 35,
 					/obj/structure/lattice = 1,
 					/obj/structure/morgue = 100,
-					/obj/structure/crematorium = 600,
+					/obj/structure/morgue/crematorium = 600,
 					/obj/structure/device/piano = 1200, //pianos are expensive,
 					/obj/structure/noticeboard = 15,
 					/obj/structure/safe/floor = 180,

code/modules/organs/organ_external.dm

@@ -1235,7 +1235,7 @@ Note that amputating the affected organ does in fact remove the infection from t
 			"<span class='danger'>Your [name] becomes a mangled mess!</span>",	\
 			"<span class='warning'>You hear a sickening crack.</span>")
 		else
-			owner.visible_message("<span class='warning'>\The [owner]'s [name] melts away, turning into mangled mess!</span>",	\
+			owner.visible_message("<span class='warning'>\The [owner]'s [name] melts away, turning into a mangled mess!</span>",	\
 			"<span class='danger'>Your [name] melts away!</span>",	\
 			"<span class='warning'>You hear a sickening sizzle.</span>")
 	disfigured = 1

code/modules/reagents/reagent_containers/food/snacks.dm

@@ -390,7 +390,7 @@
 
 	reagents.trans_to_mob(user, m_bitesize, CHEM_INGEST)
 	bitecount++
-	animate_shake()
+	shake_animation()
 	playsound(loc, pick('sound/effects/creatures/nibble1.ogg','sound/effects/creatures/nibble2.ogg'), 30, 1)
 
 	on_consume(user, user) //mob is both user and target for on_consume since it is feeding itself in this instance