Replaces /image with /mutable_appearance (#556)

* Replaces /image with /mutable_appearance, where appropriate

* Update miscellaneous.dm

* Delete miscellaneous.dm.rej

* Delete pet.dm.rej

* Update pet.dm

* Update species.dm

* Update miscellaneous.dm

* Update species.dm

* Update miscellaneous.dm

* Delete species.dm.rej

* Update species.dm

pretty sure I got all the indentation correct THIS time, ffs

* Update species.dm

* Update species.dm

fucking tabs man, fucking tabs.

code/game/objects/structures/beds_chairs/alien_nest.dm

@@ -12,11 +12,7 @@
 	canSmoothWith = null
 	buildstacktype = null
 	flags = NODECONSTRUCT
-	var/image/nest_overlay
-
-/obj/structure/bed/nest/New()
-	nest_overlay = image('icons/mob/alien.dmi', "nestoverlay", layer=LYING_MOB_LAYER)
-	return ..()
+	var/static/mutable_appearance/nest_overlay = mutable_appearance('icons/mob/alien.dmi', "nestoverlay", LYING_MOB_LAYER)
 
 /obj/structure/bed/nest/user_unbuckle_mob(mob/living/buckled_mob, mob/living/user)
 	if(has_buckled_mobs())

code/game/objects/structures/beds_chairs/chair.dm

@@ -145,11 +145,11 @@
 	obj_integrity = 70
 	max_integrity = 70
 	buildstackamount = 2
-	var/image/armrest = null
+	var/mutable_appearance/armrest
 	item_chair = null
 
 /obj/structure/chair/comfy/Initialize()
-	armrest = image("icons/obj/chairs.dmi", "comfychair_armrest")
+	armrest = mutable_appearance('icons/obj/chairs.dmi', "comfychair_armrest")
 	armrest.layer = ABOVE_MOB_LAYER
 	return ..()
 

code/game/objects/structures/electricchair.dm

@@ -8,7 +8,7 @@
 
 /obj/structure/chair/e_chair/New()
 	..()
-	add_overlay(image('icons/obj/chairs.dmi', src, "echair_over", MOB_LAYER + 1))
+	add_overlay(mutable_appearance('icons/obj/chairs.dmi', "echair_over", MOB_LAYER + 1))
 
 /obj/structure/chair/e_chair/attackby(obj/item/weapon/W, mob/user, params)
 	if(istype(W, /obj/item/weapon/wrench))

code/game/objects/structures/guncase.dm

@@ -7,7 +7,7 @@
 	anchored = 0
 	density = 1
 	opacity = 0
-	var/case_type = null
+	var/case_type = ""
 	var/gun_category = /obj/item/weapon/gun
 	var/open = 1
 	var/capacity = 4
@@ -25,8 +25,10 @@
 /obj/structure/guncase/update_icon()
 	cut_overlays()
 	if(case_type && LAZYLEN(contents))
+		var/mutable_appearance/gun_overlay = mutable_appearance(icon, case_type)
 		for(var/i in 1 to contents.len)
-			add_overlay(image(icon = src.icon, icon_state = "[case_type]", pixel_x = 3 * (i - 1) ))
+			gun_overlay.pixel_x = 3 * (i - 1)
+			add_overlay(gun_overlay)
 	if(open)
 		add_overlay("[icon_state]_open")
 	else

code/game/objects/structures/transit_tubes/transit_tube.dm

@@ -143,21 +143,21 @@
 
 
 /obj/structure/transit_tube/proc/create_tube_overlay(direction, shift_dir)
-	var/image/I
+	var/image/tube_overlay = new(dir = direction)
 	if(shift_dir)
-		I = image(loc = src, icon_state = "decorative_diag", dir = direction)
+		tube_overlay.icon_state = "decorative_diag"
 		switch(shift_dir)
 			if(NORTH)
-				I.pixel_y = 32
+				tube_overlay.pixel_y = 32
 			if(SOUTH)
-				I.pixel_y = -32
+				tube_overlay.pixel_y = -32
 			if(EAST)
-				I.pixel_x = 32
+				tube_overlay.pixel_x = 32
 			if(WEST)
-				I.pixel_x = -32
+				tube_overlay.pixel_x = -32
 	else
-		I = image(loc = src, icon_state = "decorative", dir = direction)
-	add_overlay(I)
+		tube_overlay.icon_state = "decorative"
+	add_overlay(tube_overlay)
 
 
 

code/game/objects/structures/watercloset.dm

@@ -239,7 +239,7 @@
 		qdel(mymist)
 
 	if(on)
-		add_overlay(image('icons/obj/watercloset.dmi', src, "water", MOB_LAYER + 1, dir))
+		add_overlay(mutable_appearance('icons/obj/watercloset.dmi', "water", MOB_LAYER + 1))
 		if(watertemp == "freezing")
 			return
 		if(!ismist)

code/game/objects/structures/window.dm

@@ -18,7 +18,7 @@
 	var/fulltile = 0
 	var/glass_type = /obj/item/stack/sheet/glass
 	var/glass_amount = 1
-	var/image/crack_overlay
+	var/static/mutable_appearance/crack_overlay = mutable_appearance('icons/obj/structures.dmi')
 	var/list/debris = list()
 	can_be_unanchored = 1
 	resistance_flags = ACID_PROOF
@@ -377,10 +377,10 @@
 		if(smooth)
 			queue_smooth(src)
 
-		cut_overlay(crack_overlay)
+		cut_overlays()
 		if(ratio > 75)
 			return
-		crack_overlay = image('icons/obj/structures.dmi',"damage[ratio]",-(layer+0.1))
+		crack_overlay.icon_state = "damage[ratio]"
 		add_overlay(crack_overlay)
 
 /obj/structure/window/temperature_expose(datum/gas_mixture/air, exposed_temperature, exposed_volume)