VoxeLibre/mods/ITEMS/mcl_core/nodes_trees.lua

-- Tree nodes: Wood, Wooden Planks, Sapling, Leaves
local S = minetest.get_translator("mcl_core")

local mod_screwdriver = minetest.get_modpath("screwdriver") ~= nil
local on_rotate
if mod_screwdriver then
	on_rotate = screwdriver.rotate_3way
end

-- Register tree trunk (wood) and bark
local register_tree_trunk = function(subname, description_trunk, description_bark, longdesc, tile_inner, tile_bark)
	minetest.register_node("mcl_core:"..subname, {
		description = description_trunk,
		_doc_items_longdesc = longdesc,
		_doc_items_hidden = false,
		tiles = {tile_inner, tile_inner, tile_bark},
		paramtype2 = "facedir",
		on_place = mcl_util.rotate_axis,
		stack_max = 64,
		groups = {handy=1,axey=1, tree=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
		sounds = mcl_sounds.node_sound_wood_defaults(),
		on_rotate = on_rotate,
		_mcl_blast_resistance = 2,
		_mcl_hardness = 2,
	})

	minetest.register_node("mcl_core:"..subname.."_bark", {
		description = description_bark,
		_doc_items_longdesc = S("This is a decorative block surrounded by the bark of a tree trunk."),
		tiles = {tile_bark},
		paramtype2 = "facedir",
		on_place = mcl_util.rotate_axis,
		stack_max = 64,
		groups = {handy=1,axey=1, bark=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
		sounds = mcl_sounds.node_sound_wood_defaults(),
		is_ground_content = false,
		on_rotate = on_rotate,
		_mcl_blast_resistance = 2,
		_mcl_hardness = 2,
	})

	minetest.register_craft({
		output = "mcl_core:"..subname.."_bark 3",
		recipe = {
			{ "mcl_core:"..subname, "mcl_core:"..subname },
			{ "mcl_core:"..subname, "mcl_core:"..subname },
		}
	})
end

local register_wooden_planks = function(subname, description, tiles)
	minetest.register_node("mcl_core:"..subname, {
		description = description,
		_doc_items_longdesc = doc.sub.items.temp.build,
		_doc_items_hidden = false,
		tiles = tiles,
		stack_max = 64,
		is_ground_content = false,
		groups = {handy=1,axey=1, flammable=3,wood=1,building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=20},
		sounds = mcl_sounds.node_sound_wood_defaults(),
		_mcl_blast_resistance = 3,
		_mcl_hardness = 2,
	})
end

local register_leaves = function(subname, description, longdesc, tiles, sapling, drop_apples, sapling_chances, leafdecay_distance)
	local drop
	if leafdecay_distance == nil then
		leafdecay_distance = 4
	end
	local apple_chances = {200, 180, 160, 120, 40}
	local stick_chances = {50, 45, 30, 35, 10}
	
	local function get_drops(fortune_level)
		local drop = {
			max_items = 1,
			items = {
				{
					items = {sapling},
					rarity = sapling_chances[fortune_level + 1] or sapling_chances[fortune_level]
				},
				{
					items = {"mcl_core:stick 1"},
					rarity = stick_chances[fortune_level + 1]
				},
				{
					items = {"mcl_core:stick 2"},
					rarity = stick_chances[fortune_level + 1]
				},
			}
		}
		if drop_apples then
			table.insert(drop.items, {
				items = {"mcl_core:apple"},
				rarity = apple_chances[fortune_level + 1]
			})
		end
		return drop
	end

	minetest.register_node("mcl_core:"..subname, {
		description = description,
		_doc_items_longdesc = longdesc,
		_doc_items_hidden = false,
		drawtype = "allfaces_optional",
		waving = 2,
		place_param2 = 1, -- Prevent leafdecay for placed nodes
		tiles = tiles,
		paramtype = "light",
		stack_max = 64,
		groups = {handy=1,shearsy=1,swordy=1, leafdecay=leafdecay_distance, flammable=2, leaves=1, deco_block=1, dig_by_piston=1, fire_encouragement=30, fire_flammability=60},
		drop = get_drops(0),
		_mcl_shears_drop = true,
		sounds = mcl_sounds.node_sound_leaves_defaults(),
		_mcl_blast_resistance = 0.2,
		_mcl_hardness = 0.2,
		_mcl_silk_touch_drop = true,
		_mcl_fortune_drop = { get_drops(1), get_drops(2), get_drops(3), get_drops(4) },
	})
end

local register_sapling = function(subname, description, longdesc, tt_help, texture, selbox)
	minetest.register_node("mcl_core:"..subname, {
		description = description,
		_tt_help = tt_help,
		_doc_items_longdesc = longdesc,
		_doc_items_hidden = false,
		drawtype = "plantlike",
		waving = 1,
		visual_scale = 1.0,
		tiles = {texture},
		inventory_image = texture,
		wield_image = texture,
		paramtype = "light",
		sunlight_propagates = true,
		walkable = false,
		selection_box = {
			type = "fixed",
			fixed = selbox
		},
		stack_max = 64,
		groups = {dig_immediate=3, plant=1,sapling=1,non_mycelium_plant=1,attached_node=1,dig_by_water=1,dig_by_piston=1,destroy_by_lava_flow=1,deco_block=1},
		sounds = mcl_sounds.node_sound_leaves_defaults(),
		on_construct = function(pos)
			local meta = minetest.get_meta(pos)
			meta:set_int("stage", 0)
		end,
		on_place = mcl_util.generate_on_place_plant_function(function(pos, node)
			local node_below = minetest.get_node_or_nil({x=pos.x,y=pos.y-1,z=pos.z})
			if not node_below then return false end
			local nn = node_below.name
			return ((minetest.get_item_group(nn, "grass_block") == 1) or
					nn=="mcl_core:podzol" or nn=="mcl_core:podzol_snow" or
					nn=="mcl_core:dirt")
		end),
		node_placement_prediction = "",
		_mcl_blast_resistance = 0,
		_mcl_hardness = 0,
	})
end

---------------------

register_tree_trunk("tree", S("Oak Wood"), S("Oak Bark"), S("The trunk of an oak tree."), "default_tree_top.png", "default_tree.png")
register_tree_trunk("darktree", S("Dark Oak Wood"), S("Dark Oak Bark"), S("The trunk of a dark oak tree."), "mcl_core_log_big_oak_top.png", "mcl_core_log_big_oak.png")
register_tree_trunk("acaciatree", S("Acacia Wood"), S("Acacia Bark"), S("The trunk of an acacia."), "default_acacia_tree_top.png", "default_acacia_tree.png")
register_tree_trunk("sprucetree", S("Spruce Wood"), S("Spruce Bark"), S("The trunk of a spruce tree."), "mcl_core_log_spruce_top.png", "mcl_core_log_spruce.png")
register_tree_trunk("birchtree", S("Birch Wood"), S("Birch Bark"), S("The trunk of a birch tree."), "mcl_core_log_birch_top.png", "mcl_core_log_birch.png")
register_tree_trunk("jungletree", S("Jungle Wood"), S("Jungle Bark"), S("The trunk of a jungle tree."), "default_jungletree_top.png", "default_jungletree.png")

register_wooden_planks("wood", S("Oak Wood Planks"), {"default_wood.png"})
register_wooden_planks("darkwood", S("Dark Oak Wood Planks"), {"mcl_core_planks_big_oak.png"})
register_wooden_planks("junglewood", S("Jungle Wood Planks"), {"default_junglewood.png"})
register_wooden_planks("sprucewood", S("Spruce Wood Planks"), {"mcl_core_planks_spruce.png"})
register_wooden_planks("acaciawood", S("Acacia Wood Planks"), {"default_acacia_wood.png"})
register_wooden_planks("birchwood", S("Birch Wood Planks"), {"mcl_core_planks_birch.png"})


register_sapling("sapling", S("Oak Sapling"),
	S("When placed on soil (such as dirt) and exposed to light, an oak sapling will grow into an oak after some time."),
	S("Needs soil and light to grow"),
	"default_sapling.png", {-5/16, -0.5, -5/16, 5/16, 0.5, 5/16})
register_sapling("darksapling", S("Dark Oak Sapling"),
	S("Dark oak saplings can grow into dark oaks, but only in groups. A lonely dark oak sapling won't grow. A group of four dark oak saplings grows into a dark oak after some time when they are placed on soil (such as dirt) in a 2×2 square and exposed to light."),
	S("Needs soil and light to grow") .. "\n" .. S("2×2 saplings required"),
	"mcl_core_sapling_big_oak.png", {-5/16, -0.5, -5/16, 5/16, 7/16, 5/16})
register_sapling("junglesapling", S("Jungle Sapling"),
	S("When placed on soil (such as dirt) and exposed to light, a jungle sapling will grow into a jungle tree after some time. When there are 4 jungle saplings in a 2×2 square, they will grow to a huge jungle tree."),
	S("Needs soil and light to grow") .. "\n" .. S("2×2 saplings = large tree"),
	"default_junglesapling.png", {-5/16, -0.5, -5/16, 5/16, 0.5, 5/16})
register_sapling("acaciasapling", S("Acacia Sapling"),
	S("When placed on soil (such as dirt) and exposed to light, an acacia sapling will grow into an acacia after some time."),
	S("Needs soil and light to grow"),
	"default_acacia_sapling.png", {-5/16, -0.5, -5/16, 5/16, 4/16, 5/16})
register_sapling("sprucesapling", S("Spruce Sapling"),
	S("When placed on soil (such as dirt) and exposed to light, a spruce sapling will grow into a spruce after some time. When there are 4 spruce saplings in a 2×2 square, they will grow to a huge spruce."),
	S("Needs soil and light to grow") .. "\n" .. S("2×2 saplings = large tree"),
	"mcl_core_sapling_spruce.png", {-4/16, -0.5, -4/16, 4/16, 0.5, 4/16})
register_sapling("birchsapling", S("Birch Sapling"),
	S("When placed on soil (such as dirt) and exposed to light, a birch sapling will grow into a birch after some time."),
	S("Needs soil and light to grow"),
	"mcl_core_sapling_birch.png", {-4/16, -0.5, -4/16, 4/16, 0.5, 4/16})


register_leaves("leaves", S("Oak Leaves"), S("Oak leaves are grown from oak trees."), {"default_leaves.png"}, "mcl_core:sapling", true, {20, 16, 12, 10})
register_leaves("darkleaves", S("Dark Oak Leaves"), S("Dark oak leaves are grown from dark oak trees."), {"mcl_core_leaves_big_oak.png"}, "mcl_core:darksapling", true, {20, 16, 12, 10})
register_leaves("jungleleaves", S("Jungle Leaves"), S("Jungle leaves are grown from jungle trees."), {"default_jungleleaves.png"}, "mcl_core:junglesapling", false, {40, 26, 32, 24, 10})
register_leaves("acacialeaves", S("Acacia Leaves"), S("Acacia leaves are grown from acacia trees."), {"default_acacia_leaves.png"}, "mcl_core:acaciasapling", false, {20, 16, 12, 10})
register_leaves("spruceleaves", S("Spruce Leaves"), S("Spruce leaves are grown from spruce trees."), {"mcl_core_leaves_spruce.png"}, "mcl_core:sprucesapling", false, {20, 16, 12, 10})
register_leaves("birchleaves", S("Birch Leaves"), S("Birch leaves are grown from birch trees."), {"mcl_core_leaves_birch.png"}, "mcl_core:birchsapling", false, {20, 16, 12, 10})



-- Node aliases

minetest.register_alias("default:acacia_tree", "mcl_core:acaciatree")
minetest.register_alias("default:acacia_leaves", "mcl_core:acacialeaves")