369 lines
10 KiB
Lua
369 lines
10 KiB
Lua
--[[
|
|
|
|
TechAge
|
|
=======
|
|
|
|
Copyright (C) 2019 Joachim Stolberg
|
|
|
|
LGPLv2.1+
|
|
See LICENSE.txt for more information
|
|
|
|
Gravel Sieve, sieving gravel to find ores
|
|
|
|
]]--
|
|
|
|
-- for lazy programmers
|
|
local S = function(pos) if pos then return minetest.pos_to_string(pos) end end
|
|
local P = minetest.string_to_pos
|
|
local M = minetest.get_meta
|
|
-- Techage Related Data
|
|
local TRD = function(pos) return (minetest.registered_nodes[minetest.get_node(pos).name] or {}).techage end
|
|
|
|
-- Load support for intllib.
|
|
local MP = minetest.get_modpath("techage")
|
|
local I,_ = dofile(MP.."/intllib.lua")
|
|
|
|
-- Increase the probability over the natural occurrence
|
|
local PROBABILITY_FACTOR = 3
|
|
|
|
-- Ore probability table (1/n)
|
|
techage.ore_probability = {
|
|
}
|
|
|
|
-- collect all registered ores and calculate the probability
|
|
local function add_ores()
|
|
for _,item in pairs(minetest.registered_ores) do
|
|
if minetest.registered_nodes[item.ore] then
|
|
local drop = minetest.registered_nodes[item.ore].drop
|
|
if type(drop) == "string"
|
|
and drop ~= item.ore
|
|
and drop ~= ""
|
|
and item.ore_type == "scatter"
|
|
and item.wherein == "default:stone"
|
|
and item.clust_scarcity ~= nil and item.clust_scarcity > 0
|
|
and item.clust_num_ores ~= nil and item.clust_num_ores > 0
|
|
and item.y_max ~= nil and item.y_min ~= nil then
|
|
local probability = (techage.ore_rarity / PROBABILITY_FACTOR) * item.clust_scarcity /
|
|
(item.clust_num_ores * ((item.y_max - item.y_min) / 65535))
|
|
if techage.ore_probability[drop] == nil then
|
|
techage.ore_probability[drop] = probability
|
|
else
|
|
-- harmonic sum
|
|
techage.ore_probability[drop] = 1.0 / ((1.0 / techage.ore_probability[drop]) +
|
|
(1.0 / probability))
|
|
end
|
|
end
|
|
end
|
|
end
|
|
local overall_probability = 0.0
|
|
for name,probability in pairs(techage.ore_probability) do
|
|
minetest.log("info", string.format("[techage] %-32s %u", name, probability))
|
|
overall_probability = overall_probability + 1.0/probability
|
|
end
|
|
minetest.log("info", string.format("[techage] Overall probability %g", overall_probability))
|
|
end
|
|
|
|
minetest.after(1, add_ores)
|
|
|
|
local sieve_formspec =
|
|
"size[8,8]"..
|
|
default.gui_bg..
|
|
default.gui_bg_img..
|
|
default.gui_slots..
|
|
"list[context;src;1,1.5;1,1;]"..
|
|
"image[3,1.5;1,1;techage_form_arrow.png]"..
|
|
"list[context;dst;4,0;4,4;]"..
|
|
"list[current_player;main;0,4.2;8,4;]"..
|
|
"listring[context;dst]"..
|
|
"listring[current_player;main]"..
|
|
"listring[context;src]"..
|
|
"listring[current_player;main]"
|
|
|
|
|
|
local function allow_metadata_inventory_put(pos, listname, index, stack, player)
|
|
if minetest.is_protected(pos, player:get_player_name()) then
|
|
return 0
|
|
end
|
|
local meta = minetest.get_meta(pos)
|
|
local inv = meta:get_inventory()
|
|
if listname == "src" then
|
|
return stack:get_count()
|
|
elseif listname == "dst" then
|
|
return 0
|
|
end
|
|
end
|
|
|
|
local function allow_metadata_inventory_move(pos, from_list, from_index, to_list, to_index, count, player)
|
|
local meta = minetest.get_meta(pos)
|
|
local inv = meta:get_inventory()
|
|
local stack = inv:get_stack(from_list, from_index)
|
|
return allow_metadata_inventory_put(pos, to_list, to_index, stack, player)
|
|
end
|
|
|
|
local function allow_metadata_inventory_take(pos, listname, index, stack, player)
|
|
if minetest.is_protected(pos, player:get_player_name()) then
|
|
return 0
|
|
end
|
|
return stack:get_count()
|
|
end
|
|
|
|
-- handle the sieve animation
|
|
local function swap_node(pos, meta, start)
|
|
local node = minetest.get_node(pos)
|
|
local idx = meta:get_int("idx")
|
|
if start then
|
|
if idx == 3 then
|
|
idx = 0
|
|
end
|
|
else
|
|
idx = (idx + 1) % 4
|
|
end
|
|
meta:set_int("idx", idx)
|
|
node.name = meta:get_string("node_name")..idx
|
|
minetest.swap_node(pos, node)
|
|
return idx == 3
|
|
end
|
|
|
|
-- place ores to dst according to the calculated probability
|
|
local function random_ore(inv, src)
|
|
local num
|
|
for ore, probability in pairs(techage.ore_probability) do
|
|
if math.random(probability) == 1 then
|
|
local item = ItemStack(ore)
|
|
if inv:room_for_item("dst", item) then
|
|
inv:add_item("dst", item)
|
|
return true -- ore placed
|
|
end
|
|
end
|
|
end
|
|
return false -- gravel has to be moved
|
|
end
|
|
|
|
|
|
local function add_gravel_to_dst(meta, inv)
|
|
-- maintain a counter for gravel kind selection
|
|
local gravel_cnt = meta:get_int("gravel_cnt") + 1
|
|
meta:set_int("gravel_cnt", gravel_cnt)
|
|
|
|
if (gravel_cnt % 2) == 0 then -- gravel or sieved gravel?
|
|
inv:add_item("dst", ItemStack("default:gravel")) -- add to dest
|
|
else
|
|
inv:add_item("dst", ItemStack("techage:sieved_gravel")) -- add to dest
|
|
end
|
|
end
|
|
|
|
|
|
-- move gravel and ores to dst
|
|
local function move_src2dst(meta, pos, inv, src, dst)
|
|
if inv:room_for_item("dst", dst) and inv:contains_item("src", src) then
|
|
local res = swap_node(pos, meta, false)
|
|
if res then -- time to move one item?
|
|
if src:get_name() == "default:gravel" then -- will we find ore?
|
|
if not random_ore(inv, src) then -- no ore found?
|
|
add_gravel_to_dst(meta, inv)
|
|
end
|
|
else
|
|
inv:add_item("dst", ItemStack("techage:sieved_gravel")) -- add to dest
|
|
end
|
|
inv:remove_item("src", src)
|
|
end
|
|
return true -- process finished
|
|
end
|
|
return false -- process still running
|
|
end
|
|
|
|
-- timer callback, alternatively called by on_punch
|
|
local function sieve_node_timer(pos, elapsed)
|
|
local meta = minetest.get_meta(pos)
|
|
local inv = meta:get_inventory()
|
|
local gravel = ItemStack("default:gravel")
|
|
local gravel_sieved = ItemStack("techage:sieved_gravel")
|
|
|
|
if move_src2dst(meta, pos, inv, gravel) then
|
|
return true
|
|
elseif move_src2dst(meta, pos, inv, gravel_sieved) then
|
|
return true
|
|
else
|
|
minetest.get_node_timer(pos):stop()
|
|
return false
|
|
end
|
|
end
|
|
|
|
|
|
for idx = 0,4 do
|
|
local nodebox_data = {
|
|
{ -8/16, -8/16, -8/16, 8/16, 4/16, -6/16 },
|
|
{ -8/16, -8/16, 6/16, 8/16, 4/16, 8/16 },
|
|
{ -8/16, -8/16, -8/16, -6/16, 4/16, 8/16 },
|
|
{ 6/16, -8/16, -8/16, 8/16, 4/16, 8/16 },
|
|
{ -6/16, -2/16, -6/16, 6/16, 8/16, 6/16 },
|
|
}
|
|
nodebox_data[5][5] = (8 - 2*idx) / 16
|
|
|
|
local node_name
|
|
local description
|
|
local tiles_data
|
|
local tube_info
|
|
local not_in_creative_inventory
|
|
node_name = "techage:sieve"
|
|
description = I("TA1 Gravel Sieve")
|
|
tiles_data = {
|
|
-- up, down, right, left, back, front
|
|
"techage_handsieve_gravel.png",
|
|
"techage_handsieve_gravel.png",
|
|
"techage_handsieve_sieve.png",
|
|
"techage_handsieve_sieve.png",
|
|
"techage_handsieve_sieve.png",
|
|
"techage_handsieve_sieve.png",
|
|
}
|
|
|
|
if idx == 3 then
|
|
tiles_data[1] = "techage_handsieve_top.png"
|
|
not_in_creative_inventory = 0
|
|
else
|
|
not_in_creative_inventory = 1
|
|
end
|
|
|
|
|
|
minetest.register_node(node_name..idx, {
|
|
description = description,
|
|
tiles = tiles_data,
|
|
drawtype = "nodebox",
|
|
drop = node_name,
|
|
|
|
tube = tube_info, -- NEW
|
|
|
|
node_box = {
|
|
type = "fixed",
|
|
fixed = nodebox_data,
|
|
},
|
|
selection_box = {
|
|
type = "fixed",
|
|
fixed = { -8/16, -8/16, -8/16, 8/16, 4/16, 8/16 },
|
|
},
|
|
|
|
on_timer = sieve_node_timer,
|
|
|
|
on_construct = function(pos)
|
|
local meta = minetest.get_meta(pos)
|
|
meta:set_int("idx", idx) -- for the 4 sieve phases
|
|
meta:set_int("gravel_cnt", 0) -- counter to switch between gravel and sieved gravel
|
|
meta:set_string("node_name", node_name)
|
|
meta:set_string("formspec", sieve_formspec)
|
|
local inv = meta:get_inventory()
|
|
inv:set_size('src', 1)
|
|
inv:set_size('dst', 16)
|
|
end,
|
|
|
|
after_place_node = function(pos, placer)
|
|
local meta = minetest.get_meta(pos)
|
|
meta:set_string("infotext", I("TA1 Gravel Sieve"))
|
|
end,
|
|
|
|
on_metadata_inventory_move = function(pos)
|
|
local meta = minetest.get_meta(pos)
|
|
swap_node(pos, meta, true)
|
|
end,
|
|
|
|
on_metadata_inventory_take = function(pos)
|
|
local meta = minetest.get_meta(pos)
|
|
local inv = meta:get_inventory()
|
|
if inv:is_empty("src") then
|
|
-- sieve should be empty
|
|
meta:set_int("idx", 2)
|
|
swap_node(pos, meta, false)
|
|
meta:set_int("gravel_cnt", 0)
|
|
end
|
|
end,
|
|
|
|
on_metadata_inventory_put = function(pos)
|
|
local meta = minetest.get_meta(pos)
|
|
swap_node(pos, meta, true)
|
|
end,
|
|
|
|
on_punch = function(pos, node, puncher, pointed_thing)
|
|
local meta = minetest.get_meta(pos)
|
|
local inv = meta:get_inventory()
|
|
if inv:is_empty("dst") and inv:is_empty("src") then
|
|
minetest.node_punch(pos, node, puncher, pointed_thing)
|
|
else
|
|
sieve_node_timer(pos, 0)
|
|
end
|
|
end,
|
|
|
|
on_dig = function(pos, node, puncher, pointed_thing)
|
|
local meta = minetest.get_meta(pos)
|
|
local inv = meta:get_inventory()
|
|
if inv:is_empty("dst") and inv:is_empty("src") then
|
|
minetest.node_dig(pos, node, puncher, pointed_thing)
|
|
end
|
|
end,
|
|
|
|
allow_metadata_inventory_put = allow_metadata_inventory_put,
|
|
allow_metadata_inventory_move = allow_metadata_inventory_move,
|
|
allow_metadata_inventory_take = allow_metadata_inventory_take,
|
|
|
|
paramtype = "light",
|
|
sounds = default.node_sound_wood_defaults(),
|
|
paramtype2 = "facedir",
|
|
sunlight_propagates = true,
|
|
is_ground_content = false,
|
|
groups = {choppy=2, cracky=1, not_in_creative_inventory=not_in_creative_inventory},
|
|
drop = node_name.."3",
|
|
})
|
|
end
|
|
|
|
minetest.register_node("techage:sieved_gravel", {
|
|
description = I("Sieved Gravel"),
|
|
tiles = {"default_gravel.png"},
|
|
groups = {crumbly=2, falling_node=1, not_in_creative_inventory=1},
|
|
sounds = default.node_sound_gravel_defaults(),
|
|
})
|
|
|
|
minetest.register_node("techage:compressed_gravel", {
|
|
description = I("Compressed Gravel"),
|
|
tiles = {"techage_compressed_gravel.png"},
|
|
groups = {cracky=2, crumbly = 2, cracky = 2},
|
|
sounds = default.node_sound_gravel_defaults(),
|
|
})
|
|
|
|
minetest.register_craft({
|
|
output = "techage:sieve",
|
|
recipe = {
|
|
{"group:wood", "", "group:wood"},
|
|
{"group:wood", "techage:iron_ingot", "group:wood"},
|
|
{"group:wood", "", "group:wood"},
|
|
},
|
|
})
|
|
|
|
minetest.register_craft({
|
|
output = "techage:compressed_gravel",
|
|
recipe = {
|
|
{"techage:sieved_gravel", "techage:sieved_gravel"},
|
|
{"techage:sieved_gravel", "techage:sieved_gravel"},
|
|
},
|
|
})
|
|
|
|
minetest.register_craft({
|
|
type = "cooking",
|
|
output = "default:cobble",
|
|
recipe = "techage:compressed_gravel",
|
|
cooktime = 10,
|
|
})
|
|
|
|
minetest.register_alias("techage:sieve", "techage:sieve3")
|
|
minetest.register_alias("techage:auto_sieve", "techage:auto_sieve3")
|
|
|
|
-- adaption to Circular Saw
|
|
--if minetest.get_modpath("moreblocks") then
|
|
|
|
-- stairsplus:register_all("techage", "compressed_gravel", "techage:compressed_gravel", {
|
|
-- description= I("Compressed Gravel"),
|
|
-- groups={cracky=2, crumbly=2, choppy=2, not_in_creative_inventory=1},
|
|
-- tiles = {"techage_compressed_gravel.png"},
|
|
-- sounds = default.node_sound_stone_defaults(),
|
|
-- })
|
|
--end
|
|
|
|
|