Mineclonia/mods/ITEMS/mcl_core/nodes_trees.lua

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

-- 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},
		sounds = mcl_sounds.node_sound_wood_defaults(),
		_mcl_blast_resistance = 10,
		_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},
		sounds = mcl_sounds.node_sound_wood_defaults(),
		is_ground_content = false,
		_mcl_blast_resistance = 10,
		_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},
		sounds = mcl_sounds.node_sound_wood_defaults(),
		_mcl_blast_resistance = 15,
		_mcl_hardness = 2,
	})
end

local register_leaves = function(subname, description, longdesc, tiles, drop1, drop1_rarity, drop2, drop2_rarity, leafdecay_distance)
	local drop
	if leafdecay_distance == nil then
		leafdecay_distance = 4
	end
	if drop2 then
		drop = {
			max_items = 1,
			items = {
				{
					items = {drop1},
					rarity = drop1_rarity,
				},
				{
					items = {drop2},
					rarity = drop2_rarity,
				},
			}
		 }
	else
		drop = {
			max_items = 1,
			items = {
				{
					items = {drop1},
					rarity = drop1_rarity,
				},
			}
		 }
	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},
		drop = drop,
		_mcl_shears_drop = true,
		sounds = mcl_sounds.node_sound_leaves_defaults(),
		_mcl_blast_resistance = 1,
		_mcl_hardness = 0.2,
	})
end

local register_sapling = function(subname, description, longdesc, texture, selbox)
	minetest.register_node("mcl_core:"..subname, {
		description = description,
		_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."), "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."), "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."), "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."), "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."), "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."), "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", 20, "mcl_core:apple", 200)
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", 20, "mcl_core:apple", 200)
register_leaves("jungleleaves", S("Jungle Leaves"), S("Jungle leaves are grown from jungle trees."), {"default_jungleleaves.png"}, "mcl_core:junglesapling", 40)
register_leaves("acacialeaves", S("Acacia Leaves"), S("Acacia leaves are grown from acacia trees."), {"default_acacia_leaves.png"}, "mcl_core:acaciasapling", 20)
register_leaves("spruceleaves", S("Spruce Leaves"), S("Spruce leaves are grown from spruce trees."), {"mcl_core_leaves_spruce.png"}, "mcl_core:sprucesapling", 20)
register_leaves("birchleaves", S("Birch Leaves"), S("Birch leaves are grown from birch trees."), {"mcl_core_leaves_birch.png"}, "mcl_core:birchsapling", 20)


-- Node aliases

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