local S = df_trees.S

--stem
minetest.register_node("df_trees:tower_cap_stem", {
	description = S("Tower Cap Stem"),
	_doc_items_longdesc = df_trees.doc.tower_cap_desc,
	_doc_items_usagehelp = df_trees.doc.tower_cap_usage,
	tiles = {"dfcaverns_tower_cap.png"},
	is_ground_content = false,
	groups = {tree = 1, choppy = 2, oddly_breakable_by_hand = 1, flammable = 2, tower_cap = 1},
	sounds = df_trees.node_sound_tree_soft_fungus_defaults(),
})

--cap
minetest.register_node("df_trees:tower_cap", {
	description = S("Tower Cap"),
	_doc_items_longdesc = df_trees.doc.tower_cap_desc,
	_doc_items_usagehelp = df_trees.doc.tower_cap_usage,
	tiles = {"dfcaverns_tower_cap.png"},
	is_ground_content = false,
	groups = {tree = 1, choppy = 2, oddly_breakable_by_hand = 1, flammable = 2, tower_cap = 1},
	sounds = df_trees.node_sound_tree_soft_fungus_defaults(),
})

--gills
minetest.register_node("df_trees:tower_cap_gills", {
	description = S("Tower Cap Gills"),
	_doc_items_longdesc = df_trees.doc.tower_cap_desc,
	_doc_items_usagehelp = df_trees.doc.tower_cap_usage,
	tiles = {"dfcaverns_tower_cap_gills.png"},
	is_ground_content = false,
	groups = {snappy = 3, leafdecay = 3, flammable = 2, leaves = 1, tower_cap = 1},
	sounds = df_trees.sounds.leaves,
	drawtype = "plantlike",
	paramtype = "light",
	drop = {
		max_items = 1,
		items = {
			{
				items = {'df_trees:tower_cap_sapling'},
				rarity = 5,
			},
			{
				items = {'df_trees:tower_cap_gills'},
			}
		}
	},
	after_place_node = df_trees.after_place_leaves,
})

df_trees.register_leafdecay({
	trunks = {"df_trees:tower_cap"}, -- don't need stem nodes here
	leaves = {"df_trees:tower_cap_gills"},
	radius = 1,	
})

--Wood
minetest.register_craft({
	output = 'df_trees:tower_cap_wood 4',
	recipe = {
		{'df_trees:tower_cap'},
	}
})

minetest.register_craft({
	output = 'df_trees:tower_cap_wood 4',
	recipe = {
		{'df_trees:tower_cap_stem'},
	}
})

minetest.register_node("df_trees:tower_cap_wood", {
	description = S("Tower Cap Planks"),
	_doc_items_longdesc = df_trees.doc.tower_cap_desc,
	_doc_items_usagehelp = df_trees.doc.tower_cap_usage,
	paramtype2 = "facedir",
	place_param2 = 0,
	tiles = {"dfcaverns_tower_cap_wood.png"},
	is_ground_content = false,
	groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2, wood = 1},
	sounds = df_trees.sounds.wood,
})

df_trees.register.all_stairs("tower_cap_wood")
df_trees.register.all_fences("tower_cap_wood", {burntime = 7})

minetest.register_craft({
	type = "fuel",
	recipe = "df_trees:tower_cap_wood",
	burntime = 7,
})
minetest.register_craft({
	type = "fuel",
	recipe = "df_trees:tower_cap",
	burntime = 30,
})
minetest.register_craft({
	type = "fuel",
	recipe = "df_trees:tower_cap_stem",
	burntime = 30,
})
minetest.register_craft({
	type = "fuel",
	recipe = "df_trees:tower_cap_gills",
	burntime = 2,
})
minetest.register_craft({
	type = "fuel",
	recipe = "df_trees:tower_cap_sapling",
	burntime = 2,
})

-- sapling
minetest.register_node("df_trees:tower_cap_sapling", {
	description = S("Tower Cap Spawn"),
	_doc_items_longdesc = df_trees.doc.tower_cap_desc,
	_doc_items_usagehelp = df_trees.doc.tower_cap_usage,
	drawtype = "plantlike",
	visual_scale = 1.0,
	tiles = {"dfcaverns_tower_cap_sapling.png"},
	inventory_image = "dfcaverns_tower_cap_sapling.png",
	wield_image = "dfcaverns_tower_cap_sapling.png",
	paramtype = "light",
	sunlight_propagates = true,
	is_ground_content = false,
	walkable = false,
	floodable = true,
	selection_box = {
		type = "fixed",
		fixed = {-4 / 16, -0.5, -4 / 16, 4 / 16, 7 / 16, 4 / 16}
	},
	groups = {snappy = 2, dig_immediate = 3, flammable = 2,
		attached_node = 1, sapling = 1, light_sensitive_fungus = 11},
	sounds = df_trees.sounds.leaves,

	on_construct = function(pos)
		if minetest.get_item_group(minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name, "soil") == 0 then
			return
		end
		minetest.get_node_timer(pos):start(math.random(
			df_trees.config.tower_cap_delay_multiplier*df_trees.config.tree_min_growth_delay,
			df_trees.config.tower_cap_delay_multiplier*df_trees.config.tree_max_growth_delay))
	end,
	on_destruct = function(pos)
		minetest.get_node_timer(pos):stop()
	end,
	
	on_timer = function(pos)
		if df_farming and df_farming.kill_if_sunlit(pos) then
			return
		end
		minetest.set_node(pos, {name="air"})
		df_trees.spawn_tower_cap(pos)
	end,
})

local c_stem = minetest.get_content_id("df_trees:tower_cap_stem")
local c_cap  = minetest.get_content_id("df_trees:tower_cap")
local c_gills  = minetest.get_content_id("df_trees:tower_cap_gills")

df_trees.spawn_tower_cap = function(pos)
	local x, y, z = pos.x, pos.y, pos.z
	local stem_height = math.random(4,10)
	local cap_radius = math.random(4,6)
	local maxy = y + stem_height + 3
	
	local vm = minetest.get_voxel_manip()
	local minp, maxp = vm:read_from_map(
		{x = x - cap_radius, y = y, z = z - cap_radius},
		{x = x + cap_radius, y = maxy + 3, z = z + cap_radius}
	)
	local area = VoxelArea:new({MinEdge = minp, MaxEdge = maxp})
	local data = vm:get_data()

	subterrane.giant_mushroom(area:indexp(pos), area, data, c_stem, c_cap, c_gills, stem_height, cap_radius)
	
	vm:set_data(data)
	vm:write_to_map()
	vm:update_map()
end

df_trees.spawn_tower_cap_vm = function(vi, area, data)
	local stem_height = math.random(4,10)
	local cap_radius = math.random(4,6)
	subterrane.giant_mushroom(vi, area, data, c_stem, c_cap, c_gills, stem_height, cap_radius)
end