add bone and bonemeal

mods/bonemeal/depends.txt

@@ -0,0 +1,2 @@
+default
+dye

mods/bonemeal/init.lua

@@ -0,0 +1,195 @@
+-- This mod cutted out from ethereal: https://github.com/tenplus1/ethereal
+--
+
+minetest.register_craft({
+	type = "shapeless",
+	output = 'default:bonemeal 4',
+	recipe = {
+		{'default:bone'},
+		{'default:mese_crystal_fragment'},
+	}
+})
+
+minetest.register_craft( {
+	type = "shapeless",
+	output = "dye:white 2",
+	recipe = {"default:bonemeal"},
+})
+
+local plants = {
+	"flowers:dandelion_white",
+	"flowers:dandelion_yellow",
+	"flowers:geranium",
+	"flowers:rose",
+	"flowers:tulip",
+	"flowers:viola",
+}
+
+
+local crops = {
+	{"farming:cotton_", 8},
+	{"farming:wheat_", 8},
+	{"farming:tomato_", 8},
+	{"farming:corn_", 8},
+	{"farming:melon_", 8},
+	{"farming:pumpkin_", 8},
+	{"farming:beanpole_", 5},
+	{"farming:blueberry_", 4},
+	{"farming:raspberry_", 4},
+	{"farming:carrot_", 8},
+	{"farming:cocoa_", 3},
+	{"farming:coffee_", 5},
+	{"farming:cucumber_", 4},
+	{"farming:potato_", 4},
+	{"farming:grapes_", 8},
+	{"farming:rhubarb_", 3},
+	{"farming:barley_", 7},
+}
+
+-- check if sapling has enough height room to grow
+local function enough_height(pos, height)
+
+	local nod = minetest.line_of_sight(
+		{x = pos.x, y = pos.y + 1, z = pos.z},
+		{x = pos.x, y = pos.y + height, z = pos.z})
+
+	if not nod then
+		return false -- obstructed
+	else
+		return true -- can grow
+	end
+end
+
+-- growing routine
+local function growth(pointed_thing)
+
+	local pos = pointed_thing.under
+	local node = minetest.get_node(pos)
+
+	if node.name == "ignore" then
+		return
+	end
+
+	minetest.add_particlespawner({
+		amount = 4,
+		time = 0.15,
+		minpos = pos,
+		maxpos = pos,
+		minvel = {x = -1, y = 2, z = -1},
+		maxvel = {x = 1, y = 4, z = 1},
+		minacc = {x = -1, y = -1, z = -1},
+		maxacc = {x = 1, y = 1, z = 1},
+		minexptime = 1,
+		maxexptime = 1,
+		minsize = 1,
+		maxsize = 3,
+		texture = "bonemeal_particle.png",
+	})
+
+	-- 50/50 chance of growing a sapling
+	if minetest.get_item_group(node.name, "sapling") > 0 then
+
+		if math.random(1, 2) == 1 then
+			return
+		end
+
+		local under =  minetest.get_node({
+			x = pos.x,
+			y = pos.y - 1,
+			z = pos.z
+		})
+
+		local height = minetest.registered_nodes[node.name].grown_height
+
+		-- do we have enough height to grow sapling into tree?
+		if height and not enough_height(pos, height) then
+			return
+		end
+
+		-- check for soil under sapling
+		if minetest.get_item_group(under.name, "soil") == 0 then
+			return
+		end
+
+		-- grow default tree
+		elseif node.name == "default:sapling"
+		and enough_height(pos, 7) then
+			default.grow_new_apple_tree(pos)
+
+		elseif node.name == "default:junglesapling"
+		and enough_height(pos, 15) then
+			default.grow_new_jungle_tree(pos)
+
+		elseif node.name == "default:pine_sapling"
+		and enough_height(pos, 11) then
+
+			if minetest.find_node_near(pos, 1,
+				{"default:snow", "default:snowblock", "default:dirt_with_snow"}) then
+
+				default.grow_new_snowy_pine_tree(pos)
+			else
+				default.grow_new_pine_tree(pos)
+			end
+
+		elseif node.name == "default:acacia_sapling"
+		and under.name == "default:sand" then
+			default.grow_new_acacia_tree(pos)
+
+		elseif node.name == "default:aspen_sapling"
+		and enough_height(pos, 11) then
+			default.grow_new_aspen_tree(pos)
+		end
+
+		return
+	end
+
+	local stage = ""
+
+	-- grow registered crops
+	for n = 1, #crops do
+
+		if string.find(node.name, crops[n][1]) then
+
+			stage = tonumber( node.name:split("_")[2] )
+			stage = math.min(stage + math.random(1, 4), crops[n][2])
+
+			minetest.set_node(pos, {name = crops[n][1] .. stage})
+
+			return
+
+		end
+
+	end
+
+	-- grow grass and flowers
+	if minetest.get_item_group(node.name, "soil") > 0 then
+
+		local dirt = minetest.find_nodes_in_area_under_air(
+			{x = pos.x - 2, y = pos.y - 1, z = pos.z - 2},
+			{x = pos.x + 2, y = pos.y + 1, z = pos.z + 2},
+			{"group:soil"})
+
+		for _,n in pairs(dirt) do
+
+			local pos2 = n
+
+			pos2.y = pos2.y + 1
+
+			if math.random(0, 5) > 3 then
+
+				minetest.swap_node(pos2,
+					{name = plants[math.random(1, #plants)]})
+			else
+
+				if node.name == "default:dirt_with_dry_grass" then
+					minetest.swap_node(pos2,
+						{name = "default:dry_grass_" .. math.random(1, 5)})
+				else
+					minetest.swap_node(pos2,
+						{name = "default:grass_" .. math.random(1, 5)})
+				end
+
+			end
+		end
+	end
+end

mods/default/craftitems.lua

@@ -1,5 +1,10 @@
 -- mods/default/craftitems.lua
 
+minetest.register_craftitem("default:bone", {
+	description = "Bone",
+	inventory_image = "bone.png",
+})
+
 minetest.register_craftitem("default:stick", {
 	description = "Stick",
 	inventory_image = "default_stick.png",

mods/default/nodes.lua

@@ -340,6 +340,14 @@ minetest.register_node("default:dirt", {
 	tiles = {"default_dirt.png"},
 	groups = {crumbly = 3, soil = 1},
 	sounds = default.node_sound_dirt_defaults(),
+	drop = {
+		max_items = 1,
+		items = {
+			{items = {'default:bone', 'default:dirt'},rarity = 30,},
+			{items = {'default:dirt'},},
+		},
+	},
+
 })
 
 minetest.register_node("default:dirt_with_grass", {