| commit | author | age | ||
| 2e7859 | 1 | -- A Hydro Turbine produces MV EUs by exploiting flowing water across it |
| 5f6b87 | 2 | -- It is a MV EU supplier and fairly high yield (max 1800EUs) |
| 2e7859 | 3 | |
| TM | 4 | local S = technic.getter |
| 5 | ||
| 6 | local cable_entry = "^technic_cable_connection_overlay.png" | |
| 7 | ||
| 8 | minetest.register_alias("hydro_turbine", "technic:hydro_turbine") | |
| 9 | ||
| 10 | minetest.register_craft({ | |
| 11 | output = 'technic:hydro_turbine', | |
| 12 | recipe = { | |
| 13 | {'technic:stainless_steel_ingot', 'technic:water_mill', 'technic:stainless_steel_ingot'}, | |
| 14 | {'technic:water_mill', 'technic:mv_transformer', 'technic:water_mill'}, | |
| 15 | {'technic:stainless_steel_ingot', 'technic:mv_cable', 'technic:stainless_steel_ingot'}, | |
| 16 | } | |
| 17 | }) | |
| 18 | ||
| 19 | local function get_water_flow(pos) | |
| 20 | local node = minetest.get_node(pos) | |
| 8ebc1d | 21 | if minetest.get_item_group(node.name, "water") == 3 and string.find(node.name, "flowing") then |
| 2e7859 | 22 | return node.param2 -- returns approx. water flow, if any |
| TM | 23 | end |
| 24 | return 0 | |
| 25 | end | |
| 26 | ||
| 27 | --- | |
| 4f78a6 | 28 | -- 10 times better than LV hydro because of 2 extra water mills and 4 stainless steel, a transformer and whatnot ;P. |
| 2e7859 | 29 | -- Man hydro turbines are tough and long lasting. So, give it some value :) |
| TM | 30 | local run = function(pos, node) |
| 31 | local meta = minetest.get_meta(pos) | |
| 32 | local water_flow = 0 | |
| 33 | local production_level = 0 | |
| 34 | local eu_supply = 0 | |
| 35 | local max_output = 40 * 45 -- Generates 1800EU/s | |
| 36 | ||
| 37 | local positions = { | |
| 38 | {x=pos.x+1, y=pos.y, z=pos.z}, | |
| 39 | {x=pos.x-1, y=pos.y, z=pos.z}, | |
| 40 | {x=pos.x, y=pos.y, z=pos.z+1}, | |
| 41 | {x=pos.x, y=pos.y, z=pos.z-1}, | |
| 42 | } | |
| 43 | ||
| 44 | for _, p in pairs(positions) do | |
| 45 | water_flow = water_flow + get_water_flow(p) | |
| 46 | end | |
| 47 | ||
| 48 | eu_supply = math.min(40 * water_flow, max_output) | |
| 49 | production_level = math.floor(100 * eu_supply / max_output) | |
| 50 | ||
| 51 | meta:set_int("MV_EU_supply", eu_supply) | |
| 52 | ||
| 53 | meta:set_string("infotext", | |
| 54 | S("Hydro %s Generator"):format("MV").." ("..production_level.."%)") | |
| 55 | if production_level > 0 and | |
| 56 | minetest.get_node(pos).name == "technic:hydro_turbine" then | |
| 57 | technic.swap_node(pos, "technic:hydro_turbine_active") | |
| 58 | meta:set_int("MV_EU_supply", 0) | |
| 59 | return | |
| 60 | end | |
| 61 | if production_level == 0 then | |
| 62 | technic.swap_node(pos, "technic:hydro_turbine") | |
| 63 | end | |
| 64 | end | |
| 65 | ||
| 66 | minetest.register_node("technic:hydro_turbine", { | |
| 67 | description = S("Hydro %s Generator"):format("MV"), | |
| 68 | tiles = { | |
| 69 | "technic_hydro_turbine_top.png", | |
| 70 | "technic_machine_bottom.png"..cable_entry, | |
| 71 | "technic_hydro_turbine_side.png", | |
| 72 | "technic_hydro_turbine_side.png", | |
| 73 | "technic_hydro_turbine_side.png", | |
| 74 | "technic_hydro_turbine_side.png" | |
| 75 | }, | |
| 76 | paramtype2 = "facedir", | |
| 77 | groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, | |
| 78 | technic_machine=1, technic_mv=1}, | |
| 79 | legacy_facedir_simple = true, | |
| 80 | sounds = default.node_sound_wood_defaults(), | |
| 81 | on_construct = function(pos) | |
| 82 | local meta = minetest.get_meta(pos) | |
| 83 | meta:set_string("infotext", S("Hydro %s Generator"):format("MV")) | |
| 84 | meta:set_int("MV_EU_supply", 0) | |
| 85 | end, | |
| 86 | technic_run = run, | |
| 87 | }) | |
| 88 | ||
| 89 | minetest.register_node("technic:hydro_turbine_active", { | |
| 90 | description = S("Hydro %s Generator"):format("MV"), | |
| 91 | tiles = {"technic_hydro_turbine_top_active.png", "technic_machine_bottom.png", | |
| 92 | "technic_hydro_turbine_side.png", "technic_hydro_turbine_side.png", | |
| 93 | "technic_hydro_turbine_side.png", "technic_hydro_turbine_side.png"}, | |
| 94 | paramtype2 = "facedir", | |
| 95 | groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, | |
| 96 | technic_machine=1, technic_mv=1, not_in_creative_inventory=1}, | |
| 97 | legacy_facedir_simple = true, | |
| 98 | sounds = default.node_sound_wood_defaults(), | |
| 99 | drop = "technic:hydro_turbine", | |
| 100 | technic_run = run, | |
| 101 | technic_disabled_machine_name = "technic:hydro_turbine", | |
| 102 | }) | |
| 103 | ||
| 104 | technic.register_machine("MV", "technic:hydro_turbine", technic.producer) | |
| 105 | technic.register_machine("MV", "technic:hydro_turbine_active", technic.producer) | |
