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local max_charge = 1500000 |
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local max_charge_rate = 3000 |
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local max_discharge_rate = 5000 |
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-- HV battery box |
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minetest.register_craft({ |
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output = 'technic:hv_battery_box 1', |
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recipe = { |
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{'technic:mv_battery_box', 'technic:mv_battery_box', 'technic:mv_battery_box'}, |
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{'technic:mv_battery_box', 'technic:hv_transformer', 'technic:mv_battery_box'}, |
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{'', 'technic:hv_cable', ''}, |
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} |
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}) |
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local battery_box_formspec = |
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"invsize[8,9;]".. |
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"image[1,1;1,2;technic_power_meter_bg.png]".. |
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"list[current_name;src;3,1;1,1;]".. |
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"list[current_name;dst;5,1;1,1;]".. |
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"label[0,0;HV Battery Box]".. |
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"label[3,0;Charge]".. |
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"label[5,0;Discharge]".. |
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"label[1,3;Power level]".. |
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"list[current_player;main;0,5;8,4;]".. |
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"background[-0.19,-0.25;8.4,9.75;ui_form_bg.png]".. |
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"background[0,0;8,4;ui_hv_battery_box.png]".. |
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"background[0,5;8,4;ui_main_inventory.png]" |
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minetest.register_node("technic:hv_battery_box", { |
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description = "HV Battery Box", |
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tiles = {"technic_hv_battery_box_top.png", "technic_hv_battery_box_bottom.png", |
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"technic_hv_battery_box_side0.png", "technic_hv_battery_box_side0.png", |
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"technic_hv_battery_box_side0.png", "technic_hv_battery_box_side0.png"}, |
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groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2}, |
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sounds = default.node_sound_wood_defaults(), |
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drop = "technic:hv_battery_box", |
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on_construct = function(pos) |
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local meta = minetest.env:get_meta(pos) |
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local inv = meta:get_inventory() |
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meta:set_string("infotext", "HV Battery Box") |
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meta:set_float("technic_hv_power_machine", 1) |
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meta:set_string("formspec", battery_box_formspec) |
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meta:set_int("HV_EU_demand", 0) -- How much this node can charge |
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meta:set_int("HV_EU_supply", 0) -- How much this node can discharge |
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meta:set_int("HV_EU_input", 0) -- How much power this machine is getting. |
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meta:set_float("internal_EU_charge", 0) |
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inv:set_size("src", 1) |
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inv:set_size("dst", 1) |
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end, |
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can_dig = function(pos,player) |
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local meta = minetest.env:get_meta(pos); |
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local inv = meta:get_inventory() |
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if not inv:is_empty("src") or not inv:is_empty("dst") then |
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minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty"); |
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return false |
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else |
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return true |
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end |
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end, |
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}) |
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for i = 1,8,1 do |
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minetest.register_node("technic:hv_battery_box"..i, { |
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description = "HV Battery Box", |
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tiles = {"technic_hv_battery_box_top.png", "technic_hv_battery_box_bottom.png", |
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"technic_hv_battery_box_side0.png^technic_power_meter"..i..".png", |
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"technic_hv_battery_box_side0.png^technic_power_meter"..i..".png", |
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"technic_hv_battery_box_side0.png^technic_power_meter"..i..".png", |
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"technic_hv_battery_box_side0.png^technic_power_meter"..i..".png"}, |
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groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, not_in_creative_inventory=1}, |
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sounds = default.node_sound_wood_defaults(), |
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paramtype="light", |
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light_source=9, |
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drop="technic:hv_battery_box", |
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can_dig = function(pos,player) |
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local meta = minetest.env:get_meta(pos); |
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local inv = meta:get_inventory() |
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if not inv:is_empty("src") or not inv:is_empty("dst") then |
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minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty"); |
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return false |
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else |
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return true |
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end |
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end, |
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}) |
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end |
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minetest.register_abm({ |
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nodenames = {"technic:hv_battery_box", "technic:hv_battery_box1", "technic:hv_battery_box2", |
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"technic:hv_battery_box3", "technic:hv_battery_box4", "technic:hv_battery_box5", |
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"technic:hv_battery_box6", "technic:hv_battery_box7", "technic:hv_battery_box8"}, |
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interval = 1, |
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chance = 1, |
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action = function(pos, node, active_object_count, active_object_count_wider) |
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local meta = minetest.env:get_meta(pos) |
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local eu_input = meta:get_int("HV_EU_input") |
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local current_charge = meta:get_int("internal_EU_charge") -- Battery charge right now |
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-- Power off automatically if no longer connected to a switching station |
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technic.switching_station_timeout_count(pos, "HV") |
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-- Charge/discharge the battery with the input EUs |
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if eu_input >= 0 then |
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current_charge = math.min(current_charge + eu_input, max_charge) |
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else |
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current_charge = math.max(current_charge + eu_input, 0) |
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end |
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-- Charging/discharging tools here |
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current_charge = charge_tools(meta, current_charge, 16000) |
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current_charge = discharge_tools(meta, current_charge, max_charge, 16000) |
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-- Set a demand (we allow batteries to charge on less than the demand though) |
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meta:set_int("HV_EU_demand", math.min(max_charge_rate, max_charge-current_charge)) |
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-- Set how much we can supply |
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meta:set_int("HV_EU_supply", math.min(max_discharge_rate, current_charge)) |
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meta:set_int("internal_EU_charge", current_charge) |
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-- Select node textures |
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local charge_count = math.ceil((current_charge / max_charge) * 8) |
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if charge_count > 8 then |
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charge_count = 8 |
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end |
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local last_count = meta:get_float("last_side_shown") |
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if charge_count ~= last_count then |
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if charge_count > 0 then |
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hacky_swap_node(pos,"technic:hv_battery_box"..charge_count) |
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else |
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hacky_swap_node(pos,"technic:hv_battery_box") |
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end |
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meta:set_float("last_side_shown", charge_count) |
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end |
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local charge_percent = math.floor(current_charge / max_charge * 100) |
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meta:set_string("formspec", |
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battery_box_formspec.. |
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"image[1,1;1,2;technic_power_meter_bg.png^[lowpart:" |
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..charge_percent..":technic_power_meter_fg.png]") |
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if eu_input == 0 then |
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meta:set_string("infotext", "HV Battery box: "..current_charge.."/"..max_charge.." (idle)") |
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else |
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meta:set_string("infotext", "HV Battery box: "..current_charge.."/"..max_charge) |
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end |
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end |
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}) |
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-- Register as a battery type |
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-- Battery type machines function as power reservoirs and can both receive and give back power |
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technic.register_HV_machine("technic:hv_battery_box","BA") |
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for i=1,8,1 do |
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technic.register_HV_machine("technic:hv_battery_box"..i,"BA") |
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end |
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