Make all armors respect naming convention

mods/3d_armor_classes/blackmithril/depends.txt

@@ -0,0 +1,2 @@
+default
+3d_armor

mods/3d_armor_classes/blackmithril/init.lua

@@ -0,0 +1,40 @@
+if ARMOR_MATERIALS.black_mithril then
+	-- Register helmets :
+	minetest.register_tool(":3d_armor:helmet_blackmithril", {
+		description = "Black Mithril Helmet",
+		inventory_image = "3d_armor_inv_helmet_blackmithril.png",
+		groups = {armor_head = 11, armor_heal = 1, armor_use = 40},
+		wear = 0,
+	})
+	-- Register chestplates :
+	minetest.register_tool(":3d_armor:chestplate_blackmithril", {
+		description = "Black Mithril Chestplate",
+		inventory_image = "3d_armor_inv_chestplate_blackmithril.png",
+		groups = {armor_torso = 17, armor_heal = 1, armor_use = 40},
+		wear = 0,
+	})
+	-- Register leggings :
+	minetest.register_tool(":3d_armor:leggings_blackmithril", {
+		description = "Black Mithril Leggings",
+		inventory_image = "3d_armor_inv_leggings_blackmithril.png",
+		groups = {armor_legs = 17, armor_heal = 1, armor_use = 40},
+		wear = 0,
+	})
+	-- Register boots :
+		minetest.register_tool(":3d_armor:boots_blackmithril", {
+		description = "Black Mithril Boots",
+		inventory_image = "3d_armor_inv_boots_blackmithril.png",
+		groups = {armor_feet = 11, armor_heal = 1, armor_use = 40},
+		wear = 0,
+	})
+end
+
+-- Black Mithril craft recipe
+minetest.register_craft({
+	output = "3d_armor:blackmithril",
+	recipe = {
+		{"nether:white",		"mobs:dungeon_master_blood", 	"default:obsidian"	},
+		{"default:mithril_ingot", 	"mobs:dungeon_master_diamond",	"default:mithril_ingot"	},
+		{"default:obsidian", 		"mobs:dungeon_master_blood", 	"nether:white"		},
+	}
+})