[MIRROR] fixes one of my first ever coding sins here (#11720)

Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>

code/game/machinery/painter_vr.dm

@@ -85,12 +85,6 @@
 		return
 	tgui_interact(user)
 
-/obj/machinery/gear_painter/tgui_interact(mob/user, datum/tgui/ui)
-	ui = SStgui.try_update_ui(user, src, ui)
-	if(!ui)
-		ui = new(user, src, "ColorMate", name)
-		ui.open()
-
 /obj/machinery/gear_painter/proc/insert_mob(mob/victim, mob/user)
 	if(inserted)
 		return
@@ -154,12 +148,13 @@
 	if(temp)
 		.["temp"] = temp
 	if(inserted)
-		.["item"] = list()
-		.["item"]["name"] = inserted.name
-		.["item"]["sprite"] = icon2base64(get_flat_icon(inserted,dir=SOUTH,no_anim=TRUE))
-		.["item"]["preview"] = icon2base64(build_preview(user))
+		.["item_name"] = inserted.name
+		.["item_sprite"] = icon2base64(get_flat_icon(inserted,dir=SOUTH,no_anim=TRUE))
+		.["item_preview"] = icon2base64(build_preview(user))
 	else
-		.["item"] = null
+		.["item_name"] = null
+		.["item_sprite"] = null
+		.["item_preview"] = null
 
 /obj/machinery/gear_painter/tgui_act(action, params, datum/tgui/ui)
 	. = ..()
@@ -176,7 +171,8 @@
 					activecolor = chosen_color
 				return TRUE
 			if("paint")
-				do_paint(ui.user)
+				if(!do_paint(ui.user))
+					return TRUE
 				temp = "Painted Successfully!"
 				return TRUE
 			if("drop")
@@ -236,7 +232,7 @@
 			color_to_use = color_matrix_hsv(build_hue, build_sat, build_val)
 			color_matrix_last = color_to_use
 	if(!color_to_use || !check_valid_color(color_to_use, user))
-		to_chat(user, span_notice("Invalid color."))
+		temp = "Invalid color!"
 		return FALSE
 	inserted.add_atom_colour(color_to_use, FIXED_COLOUR_PRIORITY)
 	playsound(src, 'sound/effects/spray3.ogg', 50, 1)