Reworks floor/airlock/pipe painters' sprites and sounds. (ParadiseSS13#14379)

* Adds new sprites, and sounds to painters.

* Adds check, and inhand sprites

* minor fixes on sprotes

Author: kugamo

code/game/machinery/doors/airlock.dm

@@ -516,6 +516,10 @@ About the new airlock wires panel:
 	var/obj/machinery/door/airlock/airlock = painter.available_paint_jobs["[painter.paint_setting]"] // get the airlock type path associated with the airlock name the user just chose
 	var/obj/structure/door_assembly/assembly = initial(airlock.assemblytype)
 
+	if(assemblytype == assembly)
+		to_chat(user, "<span class='notice'>This airlock is already painted [painter.paint_setting]!</span>")
+		return
+
 	if(airlock_material == "glass" && initial(assembly.noglass)) // prevents painting glass airlocks with a paint job that doesn't have a glass version, such as the freezer
 		to_chat(user, "<span class='warning'>This paint job can only be applied to non-glass airlocks.</span>")
 		return

code/game/objects/items/devices/floor_painter.dm

@@ -4,7 +4,8 @@
 	name = "floor painter"
 	icon = 'icons/obj/device.dmi'
 	icon_state = "floor_painter"
-	item_state = "electronic"
+	item_state = "floor_painter"
+	usesound = 'sound/effects/spray2.ogg'
 
 	var/floor_icon
 	var/floor_state = "floor"
@@ -31,10 +32,16 @@
 		return
 
 	var/turf/simulated/floor/plasteel/F = A
+
+	if(F.icon_state == floor_state && F.dir == floor_dir)
+		to_chat(user, "<span class='notice'>This is already painted [floor_state] [dir2text(floor_dir)]!</span>")
+		return
+
 	if(!istype(F))
 		to_chat(user, "<span class='warning'>\The [src] can only be used on station flooring.</span>")
 		return
 
+	playsound(loc, usesound, 30, TRUE)
 	F.icon_state = floor_state
 	F.icon_regular_floor = floor_state
 	F.dir = floor_dir

code/game/objects/items/devices/pipe_painter.dm

@@ -1,8 +1,9 @@
 /obj/item/pipe_painter
 	name = "pipe painter"
-	icon = 'icons/obj/bureaucracy.dmi'
-	icon_state = "labeler1"
-	item_state = "flight"
+	icon = 'icons/obj/device.dmi'
+	icon_state = "pipe_painter"
+	item_state = "pipe_painter"
+	usesound = 'sound/effects/spray2.ogg'
 	var/list/modes
 	var/mode
 
@@ -18,13 +19,19 @@
 		return
 	var/obj/machinery/atmospherics/pipe/P = A
 
+	if(P.pipe_color == "[GLOB.pipe_colors[mode]]")
+		to_chat(user, "<span class='notice'>This pipe is aready painted [mode]!</span>")
+		return
+
 	var/turf/T = P.loc
 	if(P.level < 2 && T.level==1 && isturf(T) && T.intact)
 		to_chat(user, "<span class='warning'>You must remove the plating first.</span>")
 		return
 
+	playsound(loc, usesound, 30, TRUE)
 	P.change_color(GLOB.pipe_colors[mode])
 
+
 /obj/item/pipe_painter/attack_self(mob/user as mob)
 	mode = input("Which colour do you want to use?", "Pipe Painter", mode) in modes