rework oil lamp to make the wick in the center visible

homedecor/lighting.lua

@@ -279,12 +279,14 @@ homedecor.register("oil_lamp", {
 	description = S("Oil lamp (hurricane)"),
 	mesh = "homedecor_oil_lamp.obj",
 	tiles = {
-		"homedecor_generic_metal_black.png^[colorize:#ff0000:150",
-		"homedecor_oil_lamp_glass.png",
 		"homedecor_generic_metal_brass.png",
 		"homedecor_generic_metal_black.png",
 		"homedecor_generic_metal_black.png^[colorize:#ff0000:160",
+		"homedecor_oil_lamp_wick.png",
+		"homedecor_generic_metal_black.png^[colorize:#ff0000:150",
+		"homedecor_oil_lamp_glass.png",
 	},
+	use_texture_alpha = true,
 	inventory_image = "homedecor_oil_lamp_inv.png",
 	selection_box = ol_cbox,
 	walkable = false,