local lilypad_def = {
	description = "Lily Pad",
	drawtype = "nodebox",
	tiles = { "flowers_lily_pad.png" },
	inventory_image = "flowers_lily_pad.png",
	wield_image = "flowers_lily_pad.png",
	wield_scale = {x = 1, y = 1, z = 0.001},
	sunlight_propagates = true,
	paramtype = "light",
	paramtype2 = "facedir",
	liquids_pointable = true,
	walkable = false,
	buildable_to = true,
	floodable = true,
	groups = {snappy = 3, flammable = 1, flower = 1},
	sounds = default.node_sound_leaves_defaults(),
	node_placement_prediction = "",
	node_box = {
		type = "fixed",
		fixed = {-0.5, -0.45, -0.5, 0.5, -0.4375, 0.5},
	},
	selection_box = {
		type = "fixed",
		fixed = {-0.5, -0.5, -0.5, 0.5, -0.4375, 0.5},
	},
	on_place = function(itemstack, placer, pointed_thing)
		local pos = pointed_thing.above
		local node = minetest.get_node(pointed_thing.under)
		local def = minetest.registered_nodes[node.name]

		if def and def.on_rightclick then
			return def.on_rightclick(pointed_thing.under, node, placer, itemstack,
					pointed_thing)
		end

		if def and def.liquidtype == "source" and
		minetest.get_item_group(node.name, "water") > 0 then
			local player_name = placer and placer:get_player_name() or ""			
			if not minetest.is_protected(pos, player_name) then
				minetest.set_node(pos, {name = "nalc_flowers:lily_pad" ..
													(def.waving == 3 and "_waving" or ""),
												param2 = math.random(0, 3)})
				if not (creative and creative.is_enabled_for
						and creative.is_enabled_for(player_name)) then
					itemstack:take_item()
				end
			else
				minetest.chat_send_player(player_name, "Node is protected")
				minetest.record_protection_violation(pos, player_name)
			end
		end

		return itemstack
	end
}

local lilypad_waving_def = table.copy(lilypad_def)
lilypad_waving_def.waving = 3
lilypad_waving_def.drop = "nalc_flowers:lily_pad"
lilypad_waving_def.groups.not_in_creative_inventory = 1

minetest.register_node("nalc_flowers:lily_pad", lilypad_def)
minetest.register_node("nalc_flowers:lily_pad_waving", lilypad_waving_def)

if biome_lib then
	local grow_lily_pad = function(pos)
		minetest.swap_node(
			{x=pos.x, y=pos.y+1, z=pos.z},
			{
				name="nalc_flowers:lily_pad_waving",
				param2=math.random(0,3)
			}
		)
	end

	biome_lib:register_generate_plant({
			surface = {"default:water_source"},
			max_count = 320,
			rarity = 33,
			min_elevation = 1,
			max_elevation = 40,
			near_nodes = {"default:dirt_with_grass", "default:dry_dirt_with_dry_grass", "default:jungletree"},
			near_nodes_size = 4,
			near_nodes_vertical = 1,
			near_nodes_count = 1,
			plantlife_limit = -0.9,
			temp_max = -0.22,
			temp_min = 0.22,
												 },
		grow_lily_pad
	)
	-- spawn ABM registration
	biome_lib:spawn_on_surfaces({
			spawn_delay = 500,
			spawn_plants = {"nalc_flowers:lily_pad_waving"},
			avoid_radius = 2.5,
			spawn_chance = 800,
			spawn_surfaces = {"default:water_source"},
			avoid_nodes = {"group:flower", "group:flora"},
			seed_diff = 330,
			light_min = 9,
			depth_max = 2,
			random_facedir = {0,3},
	})
else
	minetest.register_decoration({
			name = "nalc_flowers:lily_pad",
			deco_type = "simple",
			place_on = {"default:dirt"},
			sidelen = 16,
			noise_params = {
				offset = -0.12,
				scale = 0.3,
				spread = {x=200, y=200, z=200},
				seed = 34,
				octaves = 3,
				persist = 0.7
			},
			biomes = {"rainforest_swamp", "savanna_shore", "deciduous_forest_shore"},
			y_min = 0,
			y_max = 0,
			decoration = "nalc_flowers:lily_pad_waving",
			param2 = 0,
			param2_max = 3,
			place_offset_y = 1,
	})
end

minetest.register_alias("flowers:lily_pad", "nalc_flowers:lily_pad")
minetest.register_alias("nalc:lily_pad", "nalc_flowers:lily_pad")

minetest.log("action", "[nalc_flowers] loaded.")