Refactor dust registration

technic/machines/register/grinder_recipes.lua

@@ -106,7 +106,7 @@ for _, data in pairs(recipes) do
 	technic.register_grinder_recipe({input = {data[1]}, output = data[2]})
 end
 
--- dusts
+-- Dusts
 local function register_dust(name, ingot)
 	local lname = string.lower(name)
 	lname = string.gsub(lname, ' ', '_')
@@ -124,37 +124,50 @@ local function register_dust(name, ingot)
 	end
 end
 
--- Sorted alphibeticaly
-register_dust("Brass",           "basic_materials:brass_ingot")
-register_dust("Bronze",          "default:bronze_ingot")
-register_dust("Carbon Steel",    "technic:carbon_steel_ingot")
-register_dust("Cast Iron",       "technic:cast_iron_ingot")
-register_dust("Chernobylite",    "technic:chernobylite_block")
-register_dust("Chromium",        "technic:chromium_ingot")
-register_dust("Coal",            nil)
-register_dust("Copper",          "default:copper_ingot")
-register_dust("Lead",            "technic:lead_ingot")
-register_dust("Gold",            "default:gold_ingot")
-register_dust("Mithril",         "moreores:mithril_ingot")
-register_dust("Silver",          "moreores:silver_ingot")
-register_dust("Stainless Steel", "technic:stainless_steel_ingot")
-register_dust("Stone",           "default:stone")
-register_dust("Sulfur",          nil)
-register_dust("Tin",             "default:tin_ingot")
-register_dust("Wrought Iron",    "technic:wrought_iron_ingot")
-register_dust("Zinc",            "technic:zinc_ingot")
-if minetest.get_modpath("everness") then
-	register_dust("Pyrite",          "everness:pyrite_ingot")
+-- Sorted alphabetically
+local dusts = {
+	{"Brass",           "basic_materials:brass_ingot"},
+	{"Bronze",          "default:bronze_ingot"},
+	{"Carbon Steel",    "technic:carbon_steel_ingot"},
+	{"Cast Iron",       "technic:cast_iron_ingot"},
+	{"Chernobylite",    "technic:chernobylite_block"},
+	{"Chromium",        "technic:chromium_ingot"},
+	{"Coal",            nil},
+	{"Copper",          "default:copper_ingot"},
+	{"Lead",            "technic:lead_ingot"},
+	{"Gold",            "default:gold_ingot"},
+	{"Mithril",         "moreores:mithril_ingot"},
+	{"Silver",          "moreores:silver_ingot"},
+	{"Stainless Steel", "technic:stainless_steel_ingot"},
+	{"Stone",           "default:stone"},
+	{"Sulfur",          nil},
+	{"Tin",             "default:tin_ingot"},
+	{"Wrought Iron",    "technic:wrought_iron_ingot"},
+	{"Zinc",            "technic:zinc_ingot"},
+}
+
+local dependent_dusts = {
+	everness = {{"Pyrite",          "everness:pyrite_ingot"}},
+	gloopores = {
+		{"Akalin",          "glooptest:akalin_ingot"},
+		{"Alatro",          "glooptest:alatro_ingot"},
+		{"Arol",            "glooptest:arol_ingot"},
+		{"Kalite",          nil},
+		{"Talinite",        "glooptest:talinite_ingot"},
+	},
+	nether = {{"Nether",          "nether:nether_ingot"}},
+}
+
+for dependency, dusts_to_add in pairs(dependent_dusts) do
+	if minetest.get_modpath(dependency) then
+		for _, dust_entry in pairs(dusts_to_add) do
+			table.insert(dusts, dust_entry)
+		end
+	end
 end
-if minetest.get_modpath("gloopores") or minetest.get_modpath("glooptest") then
-	register_dust("Akalin",          "glooptest:akalin_ingot")
-	register_dust("Alatro",          "glooptest:alatro_ingot")
-	register_dust("Arol",            "glooptest:arol_ingot")
-	register_dust("Kalite",          nil)
-	register_dust("Talinite",        "glooptest:talinite_ingot")
-end
-if minetest.get_modpath("nether") then
-	register_dust("Nether",          "nether:nether_ingot")
+
+for _, data in ipairs(dusts) do
+	register_dust(data[1], data[2])
 end
 
 for p = 0, 35 do