server-nalc/mods/farming/grass.lua

--= Grass

-- Override default grass and have it drop Wheat Seeds

minetest.register_node(":default:grass_1", {
	description = "Grass",
	drawtype = "plantlike",
	tiles = {"default_grass_1.png"},
	-- use a bigger inventory image
	inventory_image = "default_grass_3.png",
	wield_image = "default_grass_3.png",
	paramtype = "light",
	sunlight_propagates = true,
	waving = 1,
	walkable = false,
	buildable_to = true,
	is_ground_content = true,
	drop = {
		max_items = 1,
		items = {
			{items = {'farming:seed_wheat'},rarity = 5},
			{items = {'default:grass_1'}},
		}
	},
	groups = {snappy=3,flammable=3,flora=1,attached_node=1},
	sounds = default.node_sound_leaves_defaults(),
	selection_box = {
		type = "fixed",
		fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
	},
--= Disabled the following random grass placement as it crashes servers when protection nearby...
--	on_place = function(itemstack, placer, pointed_thing)
--		-- place a random grass node
--		local stack = ItemStack("default:grass_"..math.random(1,5))
--		local ret = minetest.item_place(stack, placer, pointed_thing)
--		return ItemStack("default:grass_1 "..itemstack:get_count()-(1-ret:get_count()))
--	end,
})

-- Override default Jungle Grass and have it drop Cotton Seeds

minetest.register_node(":default:junglegrass", {
	description = "Jungle Grass",
	drawtype = "plantlike",
	visual_scale = 1.3,
	tiles = {"default_junglegrass.png"},
	inventory_image = "default_junglegrass.png",
	wield_image = "default_junglegrass.png",
	paramtype = "light",
	sunlight_propagates = true,
	waving = 1,
	walkable = false,
	buildable_to = true,
	is_ground_content = true,
	drop = {
		max_items = 1,
		items = {
			{items = {'farming:seed_cotton'},rarity = 8},
			{items = {'default:junglegrass'}},
		}
	},
	groups = {snappy=3,flammable=2,flora=1,attached_node=1},
	sounds = default.node_sound_leaves_defaults(),
	selection_box = {
		type = "fixed",
		fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
	},
})

-- Define rest of grass for growing

for i=2,5 do
	minetest.register_node(":default:grass_"..i, {
		description = "Grass",
		drawtype = "plantlike",
		tiles = {"default_grass_"..i..".png"},
		inventory_image = "default_grass_"..i..".png",
		wield_image = "default_grass_"..i..".png",
		paramtype = "light",
		sunlight_propagates = true,
		waving = 1,
		walkable = false,
		buildable_to = true,
		is_ground_content = true,
		drop = {
			max_items = 1,
			items = {
				{items = {'farming:seed_wheat'},rarity = 5},
				{items = {'default:grass_1'}},
			}
		},
		groups = {snappy=3,flammable=3,flora=1,attached_node=1,not_in_creative_inventory=1},
		sounds = default.node_sound_leaves_defaults(),
		selection_box = {
			type = "fixed",
			fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
		},
	})
end