separate food /non-food items from crop files, tidy code

crops/pepper.lua

@@ -5,20 +5,22 @@
 	https://forum.minetest.net/viewtopic.php?f=9&t=19488
 ]]
 
-local S = farming.translate
-local a = farming.recipe_items
+local S = minetest.get_translator("farming")
+
+-- seed
 
--- peppercorn (seed)
 minetest.register_craftitem("farming:peppercorn", {
 	description = S("Peppercorn"),
 	inventory_image = "crops_peppercorn.png",
 	groups = {compostability = 48, seed = 1, food_peppercorn = 1, flammable = 3},
+
 	on_place = function(itemstack, placer, pointed_thing)
 		return farming.place_seed(itemstack, placer, pointed_thing, "farming:pepper_1")
 	end
 })
 
 -- green pepper
+
 minetest.register_craftitem("farming:pepper", {
 	description = S("Green Pepper"),
 	inventory_image = "crops_pepper.png",
@@ -29,6 +31,7 @@ minetest.register_craftitem("farming:pepper", {
 farming.add_eatable("farming:pepper", 2)
 
 -- yellow pepper
+
 minetest.register_craftitem("farming:pepper_yellow", {
 	description = S("Yellow Pepper"),
 	inventory_image = "crops_pepper_yellow.png",
@@ -39,6 +42,7 @@ minetest.register_craftitem("farming:pepper_yellow", {
 farming.add_eatable("farming:pepper_yellow", 3)
 
 -- red pepper
+
 minetest.register_craftitem("farming:pepper_red", {
 	description = S("Red Pepper"),
 	inventory_image = "crops_pepper_red.png",
@@ -48,43 +52,15 @@ minetest.register_craftitem("farming:pepper_red", {
 
 farming.add_eatable("farming:pepper_red", 4)
 
+-- pepper to peppercorn recipe
+
 minetest.register_craft({
 	output = "farming:peppercorn",
 	recipe = {{"group:food_pepper"}}
 })
 
--- ground pepper
-minetest.register_node("farming:pepper_ground", {
-	description = S("Ground Pepper"),
-	inventory_image = "crops_pepper_ground.png",
-	wield_image = "crops_pepper_ground.png",
-	drawtype = "plantlike",
-	visual_scale = 0.8,
-	paramtype = "light",
-	tiles = {"crops_pepper_ground.png"},
-	groups = {
-		vessel = 1, food_pepper_ground = 1,
-		dig_immediate = 3, attached_node = 1, compostability = 30
-	},
-	is_ground_content = false,
-	sounds = farming.node_sound_defaults(),
-	selection_box = {
-		type = "fixed",
-		fixed = {-0.25, -0.5, -0.25, 0.25, 0.3, 0.25}
-	}
-})
-
-minetest.register_craft( {
-	output = "farming:pepper_ground",
-	recipe = {
-		{"group:food_peppercorn"},
-		{a.glass_bottle},
-		{a.mortar_pestle}
-	},
-	replacements = {{"group:food_mortar_pestle", "farming:mortar_pestle"}}
-})
-
 -- crop definition
+
 local def = {
 	drawtype = "plantlike",
 	tiles = {"crops_pepper_plant_1.png"},
@@ -107,21 +83,26 @@ local def = {
 }
 
 -- stage 1
+
 minetest.register_node("farming:pepper_1", table.copy(def))
 
 -- stage 2
+
 def.tiles = {"crops_pepper_plant_2.png"}
 minetest.register_node("farming:pepper_2", table.copy(def))
 
 -- stage 3
+
 def.tiles = {"crops_pepper_plant_3.png"}
 minetest.register_node("farming:pepper_3", table.copy(def))
 
 -- stage 4
+
 def.tiles = {"crops_pepper_plant_4.png"}
 minetest.register_node("farming:pepper_4", table.copy(def))
 
 -- stage 5 (green pepper)
+
 def.tiles = {"crops_pepper_plant_5.png"}
 def.selection_box = farming.select_final
 def.drop = {
@@ -134,6 +115,7 @@ def.drop = {
 minetest.register_node("farming:pepper_5", table.copy(def))
 
 -- stage 6 (yellow pepper)
+
 def.tiles = {"crops_pepper_plant_6.png"}
 def.drop = {
 	max_items = 2, items = {
@@ -144,7 +126,8 @@ def.drop = {
 }
 minetest.register_node("farming:pepper_6", table.copy(def))
 
--- stage 7 (red pepper)
+-- stage 7 (red pepper - final)
+
 def.tiles = {"crops_pepper_plant_7.png"}
 def.groups.growing = nil
 def.drop = {
@@ -157,6 +140,7 @@ def.drop = {
 minetest.register_node("farming:pepper_7", table.copy(def))
 
 -- add to registered_plants
+
 farming.registered_plants["farming:pepper"] = {
 	crop = "farming:pepper",
 	seed = "farming:peppercorn",
@@ -166,6 +150,7 @@ farming.registered_plants["farming:pepper"] = {
 }
 
 -- mapgen
+
 local mg = farming.mapgen == "v6"
 
 def = {