add registered craft recipes

craft_guide/init.lua

@@ -13,6 +13,63 @@ MAIN LOADER
 -- load api
 dofile(minetest.get_modpath("craft_guide").."/api_craft_guide.lua")
 
+-- register existing recipes
+local function tab_to_recipe(x, t)
+	local tab
+	if x == 1 then
+		return {
+			{t[1]},
+			{t[2]},
+			{t[3]}
+		}
+	end
+	if x == 2 then
+		return {
+			{t[1], t[2]},
+			{t[3], t[4]},
+			{t[5], t[6]}
+		}
+	end
+	if x == 3 then
+		return {
+			{t[1], t[2], t[3]},
+			{t[4], t[5], t[6]},
+			{t[7], t[8], t[9]}
+		}
+	end
+end	
+
+for name,def in pairs(minetest.registered_items) do
+	if (not def.groups.not_in_creative_inventory
+		or def.groups.not_in_creative_inventory == 0)
+	and def.description
+	and def.description ~= "" then
+		local recipes = minetest.get_all_craft_recipes(name)
+		if recipes then
+			for _, recipe in ipairs(recipes) do
+				local tab = {}
+				tab.type = recipe.type
+				if tab.type == "normal" then
+					tab.type = nil
+				end
+				tab.output = name
+
+				if not tab.type then
+					local x = recipe.width
+					if x == 0 then
+						x = 3
+					end
+					tab.recipe = tab_to_recipe(x, recipe.items)
+				else
+					tab.recipe = recipe.items[1]
+				end
+
+				craft_guide.register_craft(tab)
+			end
+		end
+	end
+end
+
 -- override minetest.register_craft
 local minetest_register_craft = minetest.register_craft
 minetest.register_craft = function (options)