recipes.lua

local recipes = radiant.resources.load_json('/stonehearth/entities/professions/carpenter/recipes')

local categories = {}
for i, value in pairs(recipes.craftable_recipes) do
	local cat = categories[value.category]
	
	-- Category already exists
	if cat then
		for _, recipe in pairs(value.recipes) do
			table.insert(cat.recipes, recipe)
		end
	else
		categories[value.category] = value
	end
end

recipes.craftable_recipes = {}
for k, v in pairs(categories) do
	table.insert(recipes.craftable_recipes, v)
end