213 lines
5.9 KiB
Lua
213 lines
5.9 KiB
Lua
--[[
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TechAge
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=======
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Copyright (C) 2019 Joachim Stolberg
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AGPL v3
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See LICENSE.txt for more information
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Gravel Sieve, sieving gravel to find ores
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]]--
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-- for lazy programmers
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local P = minetest.string_to_pos
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local M = minetest.get_meta
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local S = techage.S
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local get_random_gravel_ore = techage.gravelsieve_get_random_gravel_ore
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local get_random_basalt_ore = techage.gravelsieve_get_random_basalt_ore
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-- handle the sieve animation
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local function swap_node(pos)
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local node = techage.get_node_lvm(pos)
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local idx = string.byte(node.name, -1) - 48
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idx = (idx + 1) % 4
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minetest.swap_node(pos, {name = "techage:sieve"..idx, param2 = node.param2})
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return idx == 3 -- true if done
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end
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local function push_items(pos, items)
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local pos1 = {x=pos.x, y=pos.y-1, z=pos.z}
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local node = techage.get_node_lvm(pos1)
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minetest.add_item({x=pos.x, y=pos.y-0.4, z=pos.z}, items)
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end
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local function minecart_hopper_takeitem(pos, num)
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for _, obj in pairs(minetest.get_objects_inside_radius({x=pos.x, y=pos.y-0.4, z=pos.z}, 0.2)) do
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local entity = obj:get_luaentity()
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if not obj:is_player() and entity and entity.name == "__builtin:item" then
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obj:remove()
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return ItemStack(entity.itemstring or "air")
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end
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end
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end
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local function minecart_hopper_untakeitem(pos, in_dir, stack)
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push_items(pos, stack)
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end
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local function keep_running(pos, elapsed)
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if swap_node(pos) then
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local inv = M(pos):get_inventory()
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local src, dst
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if inv:contains_item("src", ItemStack("techage:basalt_gravel")) then
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dst, src = get_random_basalt_ore(), ItemStack("techage:basalt_gravel")
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elseif inv:contains_item("src", ItemStack("default:gravel")) then
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dst, src = get_random_gravel_ore(), ItemStack("default:gravel")
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elseif not inv:is_empty("src") then
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src = inv:get_stack("src", 1):take_item(1)
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dst = src
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else
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return false
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end
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push_items(pos, dst)
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inv:remove_item("src", src)
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end
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local inv = M(pos):get_inventory()
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return not inv:is_empty("src")
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end
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local function on_construct(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string("infotext", S("TA1 Gravel Sieve"))
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local inv = meta:get_inventory()
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inv:set_size('src', 1)
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end
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local function on_punch(pos, node, puncher, pointed_thing)
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local wielded_item = puncher:get_wielded_item():get_name()
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if wielded_item == "default:gravel" or wielded_item == "techage:basalt_gravel" then
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local inv = M(pos):get_inventory()
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local stack = ItemStack(wielded_item)
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if inv:room_for_item("src", stack) then
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inv:add_item("src", stack)
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minetest.swap_node(pos, {name = "techage:sieve0"})
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minetest.get_node_timer(pos):start(1)
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local w = puncher:get_wielded_item()
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if not(minetest.setting_getbool("creative_mode")) then
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w:take_item(1)
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puncher:set_wielded_item(w)
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end
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end
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end
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end
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local tiles_data = {
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-- up, down, right, left, back, front
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"techage_sieve_gravel_ta1.png",
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"techage_sieve_gravel_ta1.png",
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"techage_sieve_sieve_ta1.png",
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"techage_sieve_sieve_ta1.png",
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"techage_sieve_sieve_ta1.png",
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"techage_sieve_sieve_ta1.png",
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}
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local nodebox_data = {
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{ -8/16, -3/16, -8/16, 8/16, 4/16, -6/16 },
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{ -8/16, -3/16, 6/16, 8/16, 4/16, 8/16 },
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{ -8/16, -3/16, -8/16, -6/16, 4/16, 8/16 },
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{ 6/16, -3/16, -8/16, 8/16, 4/16, 8/16 },
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{ -8/16, -8/16, -8/16, -6/16, -3/16, -6/16 },
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{ 6/16, -8/16, -8/16, 8/16, -3/16, -6/16 },
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{ -8/16, -8/16, 6/16, -6/16, -3/16, 8/16 },
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{ 6/16, -8/16, 6/16, 8/16, -3/16, 8/16 },
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{ -6/16, -2/16, -6/16, 6/16, 8/16, 6/16 },
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}
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for idx = 0,3 do
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nodebox_data[9][5] = (8 - 2*idx) / 16
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if idx == 3 then
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tiles_data[1] = "techage_sieve_top_ta1.png"
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end
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minetest.register_node("techage:sieve"..idx, {
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description = S("TA1 Gravel Sieve"),
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tiles = table.copy(tiles_data),
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drawtype = "nodebox",
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node_box = {
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type = "fixed",
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fixed = table.copy(nodebox_data),
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},
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selection_box = {
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type = "fixed",
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fixed = { -8/16, -3/16, -8/16, 8/16, 4/16, 8/16 },
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},
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on_construct = idx == 3 and on_construct or nil,
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on_punch = idx == 3 and on_punch or nil,
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on_timer = keep_running,
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minecart_hopper_takeitem = minecart_hopper_takeitem,
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minecart_hopper_untakeitem = minecart_hopper_untakeitem,
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paramtype = "light",
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sounds = default.node_sound_wood_defaults(),
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paramtype2 = "facedir",
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sunlight_propagates = true,
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is_ground_content = false,
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groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2, not_in_creative_inventory = (idx == 3) and 0 or 1},
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drop = "techage:sieve3",
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})
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end
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techage.register_node({"techage:sieve0", "techage:sieve1", "techage:sieve2", "techage:sieve3"}, {
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on_push_item = function(pos, in_dir, stack)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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if inv:room_for_item("src", stack) then
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inv:add_item("src", stack)
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minetest.get_node_timer(pos):start(1)
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return true
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end
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return false
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end,
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})
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minetest.register_node("techage:sieved_gravel", {
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description = S("Sieved Gravel"),
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tiles = {"default_gravel.png"},
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groups = {crumbly=2, falling_node=1, not_in_creative_inventory=1},
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sounds = default.node_sound_gravel_defaults(),
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})
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minetest.register_node("techage:compressed_gravel", {
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description = S("Compressed Gravel"),
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tiles = {"techage_compressed_gravel.png"},
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groups = {cracky=2, crumbly = 2},
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sounds = default.node_sound_gravel_defaults(),
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})
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minetest.register_craft({
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output = "techage:sieve",
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recipe = {
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{"group:wood", "", "group:wood"},
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{"group:wood", "techage:iron_ingot", "group:wood"},
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{"group:wood", "", "group:wood"},
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},
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})
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minetest.register_craft({
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output = "techage:compressed_gravel",
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recipe = {
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{"techage:sieved_gravel", "techage:sieved_gravel"},
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{"techage:sieved_gravel", "techage:sieved_gravel"},
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},
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})
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minetest.register_craft({
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type = "cooking",
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output = "default:cobble",
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recipe = "techage:compressed_gravel",
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cooktime = 10,
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})
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minetest.register_alias("techage:sieve", "techage:sieve3")
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minetest.register_alias("techage:auto_sieve", "techage:auto_sieve3")
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