aquaz/init.lua

--
-- Aquaz
--

aquaz = {}

local modname = "aquaz"
local modpath = minetest.get_modpath(modname)
local mg_name = minetest.get_mapgen_setting("mg_name")

-- internationalization boilerplate
local S = minetest.get_translator(minetest.get_current_modname())

--
-- Nodes
--

aquaz.corals = {
	{
	name = "aquaz:rhodophyta",
	description= "Rhodophyta Coral",
	tiles = "aquaz_rhodophyta_base.png",
	special_tiles = "aquaz_rhodophyta_top.png",
	inventory_image = "aquaz_rhodophyta_inv.png",
	},
	{
	name = "aquaz:psammocora",
	description= "Psammocora Coral",
	tiles = "aquaz_psammocora_base.png",
	special_tiles = "aquaz_psammocora_top.png",
	inventory_image = "aquaz_psammocora_inv.png",
	},
	{
	name = "aquaz:sarcophyton",
	description= "Sarcophyton Coral",
	tiles = "aquaz_sarcophyton_base.png",
	special_tiles = "aquaz_sarcophyton_top.png",
	inventory_image = "aquaz_sarcophyton_inv.png",
	},
	{
	name = "aquaz:carnation",
	description= "Carnation Coral",
	tiles = "aquaz_carnation_base.png",
	special_tiles = "aquaz_carnation_top.png",
	inventory_image = "aquaz_carnation_inv.png",
	},
}

for i = 1, #aquaz.corals do
	minetest.register_node(aquaz.corals[i].name, {
		description = S(aquaz.corals[i].description),
		drawtype = "plantlike_rooted",
		visual_scale = 1.0,
		tiles = {aquaz.corals[i].tiles},
		special_tiles = {
		nil,
		nil,
		aquaz.corals[i].special_tiles,
		aquaz.corals[i].special_tiles,
		aquaz.corals[i].special_tiles,
		aquaz.corals[i].special_tiles
		},
		inventory_image = aquaz.corals[i].inventory_image,
		paramtype = "light",
		walkable = true,
		groups = {snappy = 3, leafdecay = 3, leaves = 1, flammable = 2},
		sounds = default.node_sound_leaves_defaults(),
		after_place_node = default.after_place_leaves,
	})
end

aquaz.algaes = {
	{
	name = "aquaz:calliarthon_kelp",
	description="Calliarthron Kelp",
	texture = "aquaz_calliarthron_kelp.png"
	},
	{
	name = "aquaz:sea_blade_coral",
	description="Sea Blade Coral",
	texture = "aquaz_sea_blade_coral.png"
	},
}

for i = 1, #aquaz.algaes do
	minetest.register_node(aquaz.algaes[i].name, {
		description = S(aquaz.algaes[i].description),
		drawtype = "plantlike_rooted",
		waving = 1,
		tiles = {"default_sand.png"},
		special_tiles = {{name = aquaz.algaes[i].texture, tileable_vertical = true}},
		inventory_image = aquaz.algaes[i].texture,
		paramtype = "light",
		paramtype2 = "leveled",
		groups = {snappy = 3},
		selection_box = {
			type = "fixed",
			fixed = {
					{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
					{-2/16, 0.5, -2/16, 2/16, 3.5, 2/16},
			},
		},
		node_dig_prediction = "default:sand",
		node_placement_prediction = "",
		sounds = default.node_sound_sand_defaults({
			dig = {name = "default_dig_snappy", gain = 0.2},
			dug = {name = "default_grass_footstep", gain = 0.25},
		}),

		on_place = function(itemstack, placer, pointed_thing)
			-- Call on_rightclick if the pointed node defines it
			if pointed_thing.type == "node" and placer and
					not placer:get_player_control().sneak then
				local node_ptu = minetest.get_node(pointed_thing.under)
				local def_ptu = minetest.registered_nodes[node_ptu.name]
				if def_ptu and def_ptu.on_rightclick then
					return def_ptu.on_rightclick(pointed_thing.under, node_ptu, placer,
						itemstack, pointed_thing)
				end
			end

			local pos = pointed_thing.under
			if minetest.get_node(pos).name ~= "default:sand" then
				return itemstack
			end

			local height = math.random(4, 6)
			local pos_top = {x = pos.x, y = pos.y + height, z = pos.z}
			local node_top = minetest.get_node(pos_top)
			local def_top = minetest.registered_nodes[node_top.name]
			local player_name = placer:get_player_name()

			if def_top and def_top.liquidtype == "source" and
					minetest.get_item_group(node_top.name, "water") > 0 then
				if not minetest.is_protected(pos, player_name) and
						not minetest.is_protected(pos_top, player_name) then
					minetest.set_node(pos, {name = aquaz.algaes[i].name,
						param2 = height * 16})
					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, S("Node is protected"))
					minetest.record_protection_violation(pos, player_name)
				end
			end

			return itemstack
		end,

		after_destruct  = function(pos, oldnode)
			minetest.set_node(pos, {name = "default:sand"})
		end
	})
end

--
-- Decoration
--

if mg_name ~= "v6" and mg_name ~= "singlenode" then
	minetest.register_decoration({
		name = "aquaz:corals",
		decoration = {
			"aquaz:psammocora",
			"aquaz:rhodophyta",
			"aquaz:sarcophyton",
			"aquaz:carnation",
		},
		deco_type = "simple",
		place_on = {"default:sand"},
		spawn_by = "default:water_source",
		sidelen = 16,
		noise_params = {
			offset = 0.005,
			scale = 0.004,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {
			"grassland_ocean",
			"coniferous_forest_ocean",
			"deciduous_forest_ocean"
		},
		y_max = -2,
		y_min = -10,
		flags = "force_placement",
	})
end

if mg_name ~= "v6" and mg_name ~= "singlenode" then
	minetest.register_decoration({
		name = "aquaz:algaes",
		decoration = {
			"aquaz:calliarthon_kelp",
			"aquaz:sea_blade_coral"
		},
		deco_type = "simple",
		place_on = {"default:sand"},
		place_offset_y = -1,
		sidelen = 16,
		noise_params = {
			offset = 0.005,
			scale = 0.004,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {
			"grassland_ocean",
			"coniferous_forest_ocean",
			"deciduous_forest_ocean"
		},
		y_max = -5,
		y_min = -10,
		flags = "force_placement",
		param2 = 48,
		param2_max = 96,
	})
end