Updated food mod and added its items in hud/hunger.lua

- Updated food mod (now splitted between food, containing the API, and food_basic, containing the items/craft recipes)
 - Added food's items un hud/hunger.lua

mods/food/food/depends.txt

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+diet?
+hud?
+intllib?
+hbhunger?

mods/food/food/description.txt

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+(API framework) The largest supporting food mod for Minetest. Adds soups, cakes, bakes and juices.

mods/food/food/init.lua

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+-- FOOD MOD
+-- A mod written by rubenwardy that adds
+-- food to the minetest game
+-- =====================================
+-- >> food/api.lua
+-- The supporting api for the mod
+-- =====================================
+
+food = {
+	modules = {},
+	disabled_modules = {},
+	debug = false,
+	version = 2.3
+}
+
+-- Checks for external content, and adds support
+function food.support(group, item)
+	if type(group) == "table" then
+		for i = 1, #group do
+			food.support(group[i], item)
+		end
+		return
+	end
+	if type(item) == "table" then
+		for i = 1, #item do
+			food.support(group, item[i])
+		end
+		return
+	end
+
+	local idx = string.find(item, ":")
+	if idx <= 1 then
+		error("[Food Error] food.support - error in item name ('" .. item .. "')")
+	end
+	local mod = string.sub(item, 1, idx - 1)
+
+	if not minetest.get_modpath(mod) then
+		if food.debug then
+			print("[Food Debug] Mod '"..mod.."' is not installed")
+		end
+		return
+	end
+
+	local data = minetest.registered_items[item]
+	if not data then
+		print("[Food Warning] Item '"..item.."' not found")
+		return
+	end
+
+
+	food.disable(group)
+
+	-- Add group
+	local g = {}
+	if data.groups then
+		for k, v in pairs(data.groups) do
+			g[k] = v
+		end
+	end
+	g["food_"..group] = 1
+	minetest.override_item(item, {groups = g})
+end
+
+function food.disable(name)
+	if type(name) == "table" then
+		for i = 1, #name do
+			food.disable(name[i])
+		end
+		return
+	end
+	food.disabled_modules[name] = true
+end
+
+function food.disable_if(mod, name)
+	if minetest.get_modpath(mod) then
+		food.disable(name)
+	end
+end
+
+-- Adds a module
+function food.module(name, func, ingred)
+	if food.disabled_modules[name] then
+		return
+	end
+	if ingred then
+		for name, def in pairs(minetest.registered_items) do
+			local g = def.groups and def.groups["food_"..name] or 0
+			if g > 0 then
+				print("cancelled")
+				return
+			end
+		end
+
+		if food.debug then
+			print("[Food Debug] Registering " .. name .. " fallback definition")
+		end
+	elseif food.debug then
+		print("[Food Debug] Module " .. name)
+	end
+	func()
+end
+
+-- Checks for hunger mods to register food on
+function food.item_eat(amt)
+	if minetest.get_modpath("diet") and diet and diet.item_eat then
+		return diet.item_eat(amt)
+	elseif minetest.get_modpath("hud") and hud and hud.item_eat then
+		return hud.item_eat(amt)
+	elseif minetest.get_modpath("hphunger") then
+		if hphunger then
+			return hphunger.item_eat(amt)
+		else
+			return hunger.item_eat(amt)
+		end
+	else
+		return minetest.item_eat(amt)
+	end
+end
+
+-- Registers craft item or node depending on settings
+function food.register(name, data, mod)
+	if (minetest.setting_getbool("food_use_2d") or (mod ~= nil and minetest.setting_getbool("food_"..mod.."_use_2d"))) then
+		minetest.register_craftitem(name,{
+			description = data.description,
+			inventory_image = data.inventory_image,
+			groups = data.groups,
+			on_use = data.on_use
+		})
+	else
+		local newdata = {
+			description = data.description,
+			tiles = data.tiles,
+			groups = data.groups,
+			on_use = data.on_use,
+			walkable = false,
+			sunlight_propagates = true,
+			drawtype = "nodebox",
+			paramtype = "light",
+			node_box = data.node_box
+		}
+		if (minetest.setting_getbool("food_2d_inv_image")) then
+			newdata.inventory_image = data.inventory_image
+		end
+		minetest.register_node(name,newdata)
+	end
+end
+
+-- Allows for overriding in the future
+function food.craft(craft)
+	minetest.register_craft(craft)
+end
+