| commit | author | age | ||
| ee0765 | 1 | -- The electric generator. |
| S | 2 | -- A simple device to get started on the electric machines. |
| 3 | -- Inefficient and expensive in fuel (200EU per tick) | |
| 4 | -- Also only allows for LV machinery to run. | |
| 5 | ||
| 6 | minetest.register_alias("generator", "technic:generator") | |
| 7 | minetest.register_alias("generator", "technic:generator_active") | |
| 8 | ||
| 9 | minetest.register_craft({ | |
| 10 | output = 'technic:generator', | |
| 11 | recipe = { | |
| 12 | {'default:stone', 'default:stone', 'default:stone'}, | |
| 13 | {'default:stone', '', 'default:stone'}, | |
| 14 | {'default:stone', 'default:copper_ingot', 'default:stone'}, | |
| 15 | } | |
| 16 | }) | |
| 17 | ||
| 18 | local generator_formspec = | |
| 19 | "invsize[8,9;]".. | |
| 20 | "label[0,0;Generator]".. | |
| 21 | "list[current_name;src;3,1;1,1;]".. | |
| 22 | "image[4,1;1,1;default_furnace_fire_bg.png]".. | |
| 23 | "list[current_player;main;0,5;8,4;]" | |
| 24 | ||
| 25 | ||
| 26 | minetest.register_node("technic:generator", { | |
| 27 | description = "Electric Generator", | |
| 28 | tiles = {"technic_generator_top.png", "technic_machine_bottom.png", "technic_generator_side.png", | |
| 29 | "technic_generator_side.png", "technic_generator_side.png", "technic_generator_front.png"}, | |
| 30 | paramtype2 = "facedir", | |
| 31 | groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2}, | |
| 32 | legacy_facedir_simple = true, | |
| 33 | sounds = default.node_sound_wood_defaults(), | |
| 34 | on_construct = function(pos) | |
| 35 | local meta = minetest.get_meta(pos) | |
| 36 | meta:set_string("infotext", "Electric Generator") | |
| 37 | meta:set_int("LV_EU_supply", 0) | |
| 38 | -- Signal to the switching station that this device burns some | |
| 39 | -- sort of fuel and needs special handling | |
| 40 | meta:set_int("LV_EU_from_fuel", 1) | |
| 41 | meta:set_int("burn_time", 0) | |
| 42 | meta:set_string("formspec", generator_formspec) | |
| 43 | local inv = meta:get_inventory() | |
| 44 | inv:set_size("src", 1) | |
| 45 | end, | |
| 46 | can_dig = function(pos,player) | |
| 47 | local meta = minetest.get_meta(pos); | |
| 48 | local inv = meta:get_inventory() | |
| 49 | if not inv:is_empty("src") then | |
| 50 | minetest.chat_send_player(player:get_player_name(), | |
| 51 | "Machine cannot be removed because it is not empty"); | |
| 52 | return false | |
| 53 | else | |
| 54 | return true | |
| 55 | end | |
| 56 | end, | |
| 57 | }) | |
| 58 | ||
| 59 | minetest.register_node("technic:generator_active", { | |
| 60 | description = "Electric Generator", | |
| 61 | tiles = {"technic_generator_top.png", "technic_machine_bottom.png", | |
| 62 | "technic_generator_side.png", "technic_generator_side.png", | |
| 63 | "technic_generator_side.png", "technic_generator_front_active.png"}, | |
| 64 | paramtype2 = "facedir", | |
| 65 | groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, | |
| 66 | not_in_creative_inventory=1}, | |
| 67 | legacy_facedir_simple = true, | |
| 68 | sounds = default.node_sound_wood_defaults(), | |
| 69 | drop = "technic:generator", | |
| 70 | can_dig = function(pos,player) | |
| 71 | local meta = minetest.get_meta(pos); | |
| 72 | local inv = meta:get_inventory() | |
| 73 | if not inv:is_empty("src") then | |
| 74 | minetest.chat_send_player(player:get_player_name(), | |
| 75 | "Machine cannot be removed because it is not empty"); | |
| 76 | return false | |
| 77 | else | |
| 78 | return true | |
| 79 | end | |
| 80 | end, | |
| 81 | }) | |
| 82 | ||
| 83 | minetest.register_abm({ | |
| 84 | nodenames = {"technic:generator", "technic:generator_active"}, | |
| 85 | interval = 1, | |
| 86 | chance = 1, | |
| 87 | action = function(pos, node, active_object_count, active_object_count_wider) | |
| 88 | local meta = minetest.get_meta(pos) | |
| 89 | local burn_time = meta:get_int("burn_time") | |
| 90 | local burn_totaltime = meta:get_int("burn_totaltime") | |
| 91 | ||
| 92 | -- If more to burn and the energy produced was used: produce some more | |
| 93 | if burn_time > 0 then | |
| 94 | meta:set_int("LV_EU_supply", 200) -- Give 200EUs | |
| 95 | burn_time = burn_time - 1 | |
| 96 | meta:set_int("burn_time", burn_time) | |
| 97 | end | |
| 98 | ||
| 99 | -- Burn another piece of fuel | |
| 100 | if burn_time == 0 then | |
| 101 | local inv = meta:get_inventory() | |
| 102 | if not inv:is_empty("src") then | |
| 103 | local fuellist = inv:get_list("src") | |
| 104 | fuel = minetest.get_craft_result({method = "fuel", width = 1, items = fuellist}) | |
| 105 | if not fuel or fuel.time == 0 then | |
| 106 | meta:set_string("infotext", "Generator out of fuel") | |
| 107 | hacky_swap_node(pos, "technic:generator") | |
| 108 | return | |
| 109 | end | |
| 110 | meta:set_int("burn_time", fuel.time) | |
| 111 | meta:set_int("burn_totaltime", fuel.time) | |
| 112 | ||
| 113 | ||
| 114 | local stack = inv:get_stack("src", 1) | |
| 115 | stack:take_item() | |
| 116 | inv:set_stack("src", 1, stack) | |
| 117 | hacky_swap_node(pos, "technic:generator_active") | |
| 118 | meta:set_int("LV_EU_supply", 200) -- Give 200EUs | |
| 119 | else | |
| 120 | hacky_swap_node(pos, "technic:generator") | |
| 121 | meta:set_int("LV_EU_supply", 0) | |
| 122 | end | |
| 123 | end | |
| 124 | ||
| 125 | local percent = math.floor((burn_time / burn_totaltime) * 100) | |
| 126 | meta:set_string("infotext", "Electric Generator ("..percent.."%)") | |
| 127 | meta:set_string("formspec", | |
| 128 | "size[8,9]".. | |
| 129 | "label[0,0;Generator]".. | |
| 130 | "list[current_name;src;3,1;1,1;]".. | |
| 131 | "image[4,1;1,1;default_furnace_fire_bg.png^[lowpart:".. | |
| 132 | (percent)..":default_furnace_fire_fg.png]".. | |
| 133 | "list[current_player;main;0,5;8,4;]") | |
| 134 | end | |
| 135 | }) | |
| 136 | ||
| 137 | technic.register_machine("LV", "technic:generator", technic.producer) | |
| 138 | technic.register_machine("LV", "technic:generator_active", technic.producer) | |
| 139 | ||
