phase out separate colors of shutter textures

in favor of colorizing a base texture
also all-new inventory image

homedecor/shutters.lua

@@ -3,36 +3,40 @@
 local S = homedecor.gettext
 
 local shutters = {
-	{"oak", "Unpainted oak"},
-	{"mahogany", "Mahogany"},
-	{"red", "Red"},
-	{"yellow", "Yellow"},
-	{"forest_green", "Forest green"},
-	{"light_blue", "Light blue"},
-	{"violet", "Violet"},
-	{"black", "Black"},
-	{"dark_grey", "Dark grey"},
-	{"grey", "Grey"},
-	{"white", "White"},
+	{"oak",          "Unpainted oak", "#bf8a51:200" },
+	{"mahogany",     "Mahogany",      "#822606:200" },
+	{"red",          "Red",           "#d00000:150" },
+	{"yellow",       "Yellow",        "#ffff00:150" },
+	{"forest_green", "Forest green",  "#006000:150" },
+	{"light_blue",   "Light blue",    "#1963c7:150" },
+	{"violet",       "Violet",        "#6000ff:150" },
+	{"black",        "Black",         "#000000:200" },
+	{"dark_grey",    "Dark grey",     "#202020:200" },
+	{"grey",         "Grey",          "#c0c0c0:150" },
+	{"white",        "White",         "#ffffff:150" },
 }
 
 local shutter_cbox = {
 	type = "wallmounted",
 	wall_top =		{ -0.5,  0.4375, -0.5,  0.5,     0.5,    0.5 },
 	wall_bottom =	{ -0.5, -0.5,    -0.5,  0.5,    -0.4375, 0.5 },
-	wall_side =		{ -0.5, -0.5,    -0.5, -0.4375,  0.5,    0.5 },
+	wall_side =		{ -0.5, -0.5,    -0.5, -0.4375,  0.5,    0.5 }
 }
 
 for i in ipairs(shutters) do
 	local name = shutters[i][1]
 	local desc = shutters[i][2]
+	local hue  = shutters[i][3]
+
+	local tile = "homedecor_window_shutter.png^[colorize:"..hue
+	local inv  = "homedecor_window_shutter_inv.png^[colorize:"..hue
 
 	homedecor.register("shutter_"..name, {
 		mesh = "homedecor_window_shutter.obj",
-		tiles = { "homedecor_window_shutter_"..name..".png" },
+		tiles = { tile },
 		description = S("Wooden Shutter ("..desc..")"),
-		inventory_image = "homedecor_window_shutter_"..name.."_inv.png",
-		wield_image = "homedecor_window_shutter_"..name.."_inv.png",
+		inventory_image = inv,
+		wield_image = inv,
 		paramtype2 = "wallmounted",
 		groups = { snappy = 3 },
 		sounds = default.node_sound_wood_defaults(),
@@ -45,3 +49,4 @@ for i in ipairs(shutters) do
 end
 
 minetest.register_alias("homedecor:shutter_purple", "homedecor:shutter_violet")
+