technic/technic/machines/supply_converter.lua

80 lines
2.8 KiB
Lua

-- The supply converter is a generic device which can convert from
-- LV to MV and back, and HV to MV and back.
-- The machine is configured by the wiring below and above it.
--
-- It works like this:
-- The top side is setup as the receiver side, the bottom as the producer side.
-- Once the receiver side is powered it will deliver power to the other side.
-- Unused power is wasted just like any other producer!
minetest.register_node("technic:supply_converter", {
description = "Supply Converter",
tiles = {"technic_supply_converter_top.png", "technic_supply_converter_bottom.png",
"technic_supply_converter_side.png", "technic_supply_converter_side.png",
"technic_supply_converter_side.png", "technic_supply_converter_side.png"},
groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2},
sounds = default.node_sound_wood_defaults(),
drawtype = "nodebox",
paramtype = "light",
node_box = {
type = "fixed",
fixed = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
},
on_construct = function(pos)
local meta = minetest.env:get_meta(pos)
meta:set_string("infotext", "Supply Converter")
meta:set_float("active", false)
end,
})
minetest.register_craft({
output = 'technic:supply_converter 1',
recipe = {
{'technic:stainless_steel_ingot', 'technic:stainless_steel_ingot', 'technic:stainless_steel_ingot'},
{'technic:mv_transformer', 'technic:mv_cable0', 'technic:lv_transformer'},
{'technic:mv_cable0', 'technic:rubber', 'technic:lv_cable0'},
}
})
minetest.register_abm({
nodenames = {"technic:supply_converter"},
interval = 1,
chance = 1,
action = function(pos, node, active_object_count, active_object_count_wider)
local demand = 10000
local remain = 0.9
-- Machine information
local machine_name = "Supply Converter"
local meta = minetest.get_meta(pos)
local pos_up = {x=pos.x, y=pos.y+1, z=pos.z}
local pos_down = {x=pos.x, y=pos.y-1, z=pos.z}
local name_up = minetest.get_node(pos_up).name
local name_down = minetest.get_node(pos_down).name
local from = technic.get_cable_tier(name_up)
local to = technic.get_cable_tier(name_down)
if from and to then
technic.switching_station_timeout_count(pos, from)
local input = meta:get_int(from.."_EU_input")
meta:set_int(from.."_EU_demand", demand)
meta:set_int(from.."_EU_supply", 0)
meta:set_int(to.."_EU_demand", 0)
meta:set_int(to.."_EU_supply", input * remain)
meta:set_string("infotext", machine_name
.." ("..input.." "..from.." -> "
..input * remain.." "..to..")")
else
meta:set_string("infotext", machine_name.." has bad cabling")
return
end
end,
})
for tier, machines in pairs(technic.machines) do
technic.register_machine(tier, "technic:supply_converter", technic.battery)
end