added food groups for better recipe crafting

bee.lua

@@ -64,6 +64,7 @@ minetest.register_craftitem(":mobs:honey", {
 	description = S("Honey"),
 	inventory_image = "mobs_honey_inv.png",
 	on_use = minetest.item_eat(4),
+	groups = {food_honey = 1, flammable = 1},
 })
 
 -- beehive (when placed spawns bee)

bunny.lua

@@ -135,6 +135,7 @@ minetest.register_craftitem(":mobs:rabbit_raw", {
 	description = S("Raw Rabbit"),
 	inventory_image = "mobs_rabbit_raw.png",
 	on_use = minetest.item_eat(3),
+	groups = {food_meat_raw = 1, food_rabbit_raw = 1, flammable = 2},
 })
 
 -- cooked rabbit
@@ -142,6 +143,7 @@ minetest.register_craftitem(":mobs:rabbit_cooked", {
 	description = S("Cooked Rabbit"),
 	inventory_image = "mobs_rabbit_cooked.png",
 	on_use = minetest.item_eat(5),
+	groups = {food_meat = 1, food_rabbit = 1, flammable = 2},
 })
 
 minetest.register_craft({
@@ -155,6 +157,7 @@ minetest.register_craft({
 minetest.register_craftitem(":mobs:rabbit_hide", {
 	description = S("Rabbit Hide"),
 	inventory_image = "mobs_rabbit_hide.png",
+	groups = {flammable = 2},
 })
 
 minetest.register_craft({

chicken.lua

@@ -241,7 +241,7 @@ minetest.register_node(":mobs:egg", {
 		type = "fixed",
 		fixed = {-0.2, -0.5, -0.2, 0.2, 0, 0.2}
 	},
-	groups = {snappy = 2, dig_immediate = 3},
+	groups = {food_egg = 1, snappy = 2, dig_immediate = 3},
 	after_place_node = function(pos, placer, itemstack)
 		if placer:is_player() then
 			minetest.set_node(pos, {name = "mobs:egg", param2 = 1})
@@ -256,6 +256,7 @@ minetest.register_craftitem(":mobs:chicken_egg_fried", {
 	description = S("Fried Egg"),
 	inventory_image = "mobs_chicken_egg_fried.png",
 	on_use = minetest.item_eat(2),
+	groups = {food_egg_fried = 1, flammable = 2},
 })
 
 minetest.register_craft({
@@ -269,6 +270,7 @@ minetest.register_craftitem(":mobs:chicken_raw", {
 description = S("Raw Chicken"),
 	inventory_image = "mobs_chicken_raw.png",
 	on_use = minetest.item_eat(2),
+	groups = {food_meat_raw = 1, food_chicken_raw = 1, flammable = 2},
 })
 
 -- cooked chicken
@@ -276,6 +278,7 @@ minetest.register_craftitem(":mobs:chicken_cooked", {
 description = S("Cooked Chicken"),
 	inventory_image = "mobs_chicken_cooked.png",
 	on_use = minetest.item_eat(6),
+	groups = {food_meat = 1, food_chicken = 1, flammable = 2},
 })
 
 minetest.register_craft({
@@ -288,6 +291,7 @@ minetest.register_craft({
 minetest.register_craftitem(":mobs:chicken_feather", {
 	description = S("Feather"),
 	inventory_image = "mobs_chicken_feather.png",
+	groups = {flammable = 2},
 })
 
 minetest.register_craft({

cow.lua

@@ -125,6 +125,7 @@ minetest.register_craftitem(":mobs:bucket_milk", {
 	inventory_image = "mobs_bucket_milk.png",
 	stack_max = 1,
 	on_use = minetest.item_eat(8, 'bucket:bucket_empty'),
+	groups = {food_milk = 1, flammable = 3},
 })
 
 -- cheese wedge
@@ -132,6 +133,7 @@ minetest.register_craftitem(":mobs:cheese", {
 	description = S("Cheese"),
 	inventory_image = "mobs_cheese.png",
 	on_use = minetest.item_eat(4),
+	groups = {food_cheese = 1, flammable = 2},
 })
 
 minetest.register_craft({

kitten.lua

@@ -59,7 +59,6 @@ if minetest.get_modpath("ethereal") then
 	spawn_on = "ethereal:grove_dirt"
 end
 
-
 mobs:spawn({
 	name = "mobs_animal:kitten",
 	nodes = {spawn_on},

rat.lua

@@ -88,6 +88,7 @@ minetest.register_craftitem(":mobs:rat_cooked", {
 	description = S("Cooked Rat"),
 	inventory_image = "mobs_cooked_rat.png",
 	on_use = minetest.item_eat(3),
+	groups = {food_rat = 1, flammable = 2},
 })
 
 minetest.register_craft({

sheep.lua

@@ -208,6 +208,7 @@ minetest.register_craftitem(":mobs:mutton_raw", {
 	description = S("Raw Mutton"),
 	inventory_image = "mobs_mutton_raw.png",
 	on_use = minetest.item_eat(2),
+	groups = {food_meat_raw = 1, food_mutton_raw = 1, flammable = 2},
 })
 
 -- cooked mutton
@@ -215,6 +216,7 @@ minetest.register_craftitem(":mobs:mutton_cooked", {
 	description = S("Cooked Mutton"),
 	inventory_image = "mobs_mutton_cooked.png",
 	on_use = minetest.item_eat(6),
+	groups = {food_meat = 1, food_mutton = 1, flammable = 2},
 })
 
 minetest.register_craft({

warthog.lua

@@ -89,6 +89,7 @@ minetest.register_craftitem(":mobs:pork_raw", {
 	description = S("Raw Porkchop"),
 	inventory_image = "mobs_pork_raw.png",
 	on_use = minetest.item_eat(4),
+	groups = {food_meat_raw = 1, food_pork_raw = 1, flammable = 2},
 })
 
 -- cooked porkchop
@@ -96,6 +97,7 @@ minetest.register_craftitem(":mobs:pork_cooked", {
 	description = S("Cooked Porkchop"),
 	inventory_image = "mobs_pork_cooked.png",
 	on_use = minetest.item_eat(8),
+	groups = {food_meat = 1, food_pork = 1, flammable = 2},
 })
 
 minetest.register_craft({