merge upstream commit: Doors: Remove unnecessary node lookups

mods/farming/blueberry.lua

@@ -0,0 +1,65 @@
+
+-- blueberries
+minetest.register_craftitem("farming:blueberries", {
+	description = "Blueberries",
+	inventory_image = "farming_blueberries.png",
+	on_place = function(itemstack, placer, pointed_thing)
+		return farming.place_seed(itemstack, placer, pointed_thing, "farming:blueberry_1")
+	end,
+	on_use = minetest.item_eat(1),
+})
+
+-- blueberry muffin (thanks to sosogirl123 @ deviantart.com for muffin image)
+
+minetest.register_craftitem("farming:muffin_blueberry", {
+	description = "Blueberry Muffin",
+	inventory_image = "farming_blueberry_muffin.png",
+	on_use = minetest.item_eat(2),
+})
+
+minetest.register_craft({
+	output = "farming:muffin_blueberry 2",
+	recipe = {
+		{"farming:blueberries", "farming:bread", "farming:blueberries"},
+	}
+})
+
+-- blueberry definition
+local crop_def = {
+	drawtype = "plantlike",
+	tiles = {"farming_blueberry_1.png"},
+	paramtype = "light",
+	sunlight_propagates = true,
+	walkable = false,
+	buildable_to = true,
+	drop = "",
+	selection_box = farming.select,
+	groups = {
+		snappy = 3, flammable = 2, plant = 1, attached_node = 1,
+		not_in_creative_inventory = 1, growing = 1
+	},
+	sounds = default.node_sound_leaves_defaults()
+}
+
+-- stage 1
+minetest.register_node("farming:blueberry_1", table.copy(crop_def))
+
+-- stage 2
+crop_def.tiles = {"farming_blueberry_2.png"}
+minetest.register_node("farming:blueberry_2", table.copy(crop_def))
+
+-- stage 3
+crop_def.tiles = {"farming_blueberry_3.png"}
+minetest.register_node("farming:blueberry_3", table.copy(crop_def))
+
+-- stage 4 (final)
+crop_def.tiles = {"farming_blueberry_4.png"}
+crop_def.groups.growing = 0
+crop_def.drop = {
+	items = {
+		{items = {'farming:blueberries 2'}, rarity = 1},
+		{items = {'farming:blueberries'}, rarity = 2},
+		{items = {'farming:blueberries'}, rarity = 3},
+	}
+}
+minetest.register_node("farming:blueberry_4", table.copy(crop_def))