| | |
| | | --Forcefield mod by ShadowNinja |
| | | -- Forcefield mod by ShadowNinja |
| | | -- Modified by kpoppel |
| | | -- |
| | | -- Forcefields are powerful barriers but they consume huge amounts of power. |
| | | -- Forcefield Generator is a HV machine. |
| | | |
| | | local forcefield_emitter_buffer_size = 10000 |
| | | local forcefield_emitter_power_consumption = 0.8 |
| | | local forcefield_update_interval = 1 |
| | | |
| | | minetest.register_craft({ |
| | |
| | | } |
| | | }) |
| | | |
| | | local function get_forcefield_count(range) |
| | | local count = 0 |
| | | for x=-range,range do |
| | | for y=-range,range do |
| | | for z=-range,range do |
| | | if ((x*x+y*y+z*z) <= (range * range + range)) then |
| | | if (y == 0) or ((range-1) * (range-1) + (range-1) <= x*x+y*y+z*z) then |
| | | count = count + 1 |
| | | end |
| | | end |
| | | end |
| | | end |
| | | end |
| | | return count |
| | | end |
| | | |
| | | -- Idea: Let forcefields have different colors by upgrade slot. |
| | | -- Idea: Let forcefields add up by detecting if one hits another. |
| | | -- ___ __ |
| | | -- / \/ \ |
| | | -- | | |
| | | -- \___/\___/ |
| | | -- |
| | | local function add_forcefield(pos, range) |
| | | for x=-range,range do |
| | | for y=-range,range do |
| | |
| | | end |
| | | end |
| | | |
| | | local forcefield_receive_fields = function(pos, formname, fields, sender) |
| | | local meta = minetest.env:get_meta(pos) |
| | | local range = meta:get_int("range") |
| | | if fields.add then range = range + 1 end |
| | | if fields.subtract then range = range - 1 end |
| | | if fields.toggle then |
| | | if meta:get_int("enabled") == 1 then |
| | | meta:set_int("enabled", 0) |
| | | else |
| | | meta:set_int("enabled", 1) |
| | | end |
| | | end |
| | | if range <= 20 and range >= 0 and meta:get_int("range") ~= range then |
| | | remove_forcefield(pos, meta:get_int("range")) |
| | | meta:set_int("range", range) |
| | | local buffer = meta:get_float("internal_EU_buffer") |
| | | local buffer_size = meta:get_float("internal_EU_buffer_size") |
| | | local load = math.floor(buffer / buffer_size * 100) |
| | | meta:set_string("formspec", get_forcefield_formspec(range, 0)) |
| | | end |
| | | local get_forcefield_formspec = function(range) |
| | | -- return "invsize[8,9;]".. (if upgrades added later - colors for instance) |
| | | return "invsize[3,4;]".. |
| | | "label[0,0;Forcefield emitter]".. |
| | | "label[1,1;Range]".. |
| | | "label[1,2;"..range.."]".. |
| | | "button[0,2;1,1;subtract;-]".. |
| | | "button[2,2;1,1;add;+]".. |
| | | "button[0,3;3,1;toggle;Enable/Disable]" -- .. |
| | | -- "list[current_player;main;0,5;8,4;]" |
| | | end |
| | | |
| | | local get_forcefield_formspec = function(range, load) |
| | | if not load then load = 0 end |
| | | return "invsize[8,9;]".. |
| | | "label[0,0;Forcefield emitter]".. |
| | | "label[1,3;Power level]".. |
| | | "image[1,1;1,2;technic_power_meter_bg.png^[lowpart:".. |
| | | load..":technic_power_meter_fg.png]".. |
| | | "label[4,1;Range]".. |
| | | "label[4,2;"..range.."]".. |
| | | "button[3,2;1,1;add;+]".. |
| | | "button[5,2;1,1;subtract;-]".. |
| | | "button[3,3;3,1;toggle;Enable/Disable]".. |
| | | "list[current_player;main;0,5;8,4;]" |
| | | end |
| | | local forcefield_receive_fields = function(pos, formname, fields, sender) |
| | | local meta = minetest.env:get_meta(pos) |
| | | local range = meta:get_int("range") |
| | | if fields.add then range = range + 1 end |
| | | if fields.subtract then range = range - 1 end |
| | | if fields.toggle then |
| | | if meta:get_int("enabled") == 1 then |
| | | meta:set_int("enabled", 0) |
| | | else |
| | | meta:set_int("enabled", 1) |
| | | end |
| | | end |
| | | -- Smallest field is 5. Anything less is asking for trouble. |
| | | -- Largest is 20. It is a matter of pratical node handling. |
| | | if range < 5 then range = 5 end |
| | | if range > 20 then range = 20 end |
| | | |
| | | if range <= 20 and range >= 5 and meta:get_int("range") ~= range then |
| | | remove_forcefield(pos, meta:get_int("range")) |
| | | meta:set_int("range", range) |
| | | meta:set_string("formspec", get_forcefield_formspec(range)) |
| | | end |
| | | end |
| | | |
| | | local forcefield_check = function(pos) |
| | | local meta = minetest.env:get_meta(pos) |
| | | local node = minetest.env:get_node(pos) |
| | | local internal_EU_buffer=meta:get_float("internal_EU_buffer") |
| | | local internal_EU_buffer_size=meta:get_float("internal_EU_buffer_size") |
| | | local meta = minetest.env:get_meta(pos) |
| | | local node = minetest.env:get_node(pos) |
| | | local eu_input = meta:get_int("HV_EU_input") |
| | | local eu_demand = meta:get_int("HV_EU_demand") |
| | | local enabled = meta:get_int("enabled") |
| | | |
| | | -- Power off automatically if no longer connected to a switching station |
| | | technic.switching_station_timeout_count(pos, "HV") |
| | | |
| | | local load = math.floor(internal_EU_buffer/internal_EU_buffer_size * 100) |
| | | meta:set_string("formspec", get_forcefield_formspec(meta:get_int("range"), load)) |
| | | local power_requirement |
| | | if enabled == 1 then |
| | | power_requirement = math.floor(4*math.pi*math.pow(meta:get_int("range"), 2)) * 1 |
| | | else |
| | | power_requirement = eu_demand |
| | | end |
| | | |
| | | local power_requirement = get_forcefield_count(meta:get_int("range")) * forcefield_emitter_power_consumption |
| | | if meta:get_int("enabled") == 1 and internal_EU_buffer >= power_requirement then |
| | | if node.name == "technic:forcefield_emitter_off" then |
| | | hacky_swap_node(pos, "technic:forcefield_emitter_on") |
| | | end |
| | | internal_EU_buffer=internal_EU_buffer-power_requirement; |
| | | meta:set_float("internal_EU_buffer", internal_EU_buffer) |
| | | add_forcefield(pos, meta:get_int("range")) |
| | | else |
| | | if node.name == "technic:forcefield_emitter_on" then |
| | | remove_forcefield(pos, meta:get_int("range")) |
| | | hacky_swap_node(pos, "technic:forcefield_emitter_off") |
| | | end |
| | | end |
| | | return true |
| | | |
| | | end |
| | | if eu_input == 0 then |
| | | meta:set_string("infotext", "Forcefield Generator Unpowered") |
| | | meta:set_int("HV_EU_demand", 100) |
| | | if node.name == "technic:forcefield_emitter_on" then |
| | | remove_forcefield(pos, meta:get_int("range")) |
| | | hacky_swap_node(pos, "technic:forcefield_emitter_off") |
| | | meta:set_int("enabled", 0) |
| | | end |
| | | elseif eu_input == power_requirement then |
| | | if meta:get_int("enabled") == 1 then |
| | | if node.name == "technic:forcefield_emitter_off" then |
| | | hacky_swap_node(pos, "technic:forcefield_emitter_on") |
| | | meta:set_string("infotext", "Forcefield Generator Active") |
| | | add_forcefield(pos, meta:get_int("range")) |
| | | else |
| | | -- Range updated. Move the forcefield. |
| | | add_forcefield(pos, meta:get_int("range")) |
| | | end |
| | | else |
| | | if node.name == "technic:forcefield_emitter_on" then |
| | | remove_forcefield(pos, meta:get_int("range")) |
| | | hacky_swap_node(pos, "technic:forcefield_emitter_off") |
| | | meta:set_int("HV_EU_demand", 100) |
| | | meta:set_string("infotext", "Forcefield Generator Idle") |
| | | end |
| | | end |
| | | else |
| | | meta:set_int("HV_EU_demand", power_requirement) |
| | | end |
| | | return true |
| | | end |
| | | |
| | | local mesecons = {effector = { |
| | | action_on = function(pos, node) |
| | |
| | | on_construct = function(pos) |
| | | minetest.env:get_node_timer(pos):start(forcefield_update_interval) |
| | | local meta = minetest.env:get_meta(pos) |
| | | meta:set_float("technic_power_machine", 1) |
| | | meta:set_float("internal_EU_buffer", 0) |
| | | meta:set_float("internal_EU_buffer_size", forcefield_emitter_buffer_size) |
| | | meta:set_float("technic_hv_power_machine", 1) |
| | | meta:set_int("HV_EU_input", 0) |
| | | meta:set_int("HV_EU_demand", 0) |
| | | meta:set_int("range", 10) |
| | | meta:set_int("enabled", 1) |
| | | meta:set_string("formspec", get_forcefield_formspec(meta:get_int("range", 0))) |
| | | meta:set_int("enabled", 0) |
| | | meta:set_string("formspec", get_forcefield_formspec(meta:get_int("range"))) |
| | | meta:set_string("infotext", "Forcefield emitter"); |
| | | end, |
| | | mesecons = mesecons |
| | |
| | | on_construct = function(pos) |
| | | minetest.env:get_node_timer(pos):start(forcefield_update_interval) |
| | | local meta = minetest.env:get_meta(pos) |
| | | meta:set_float("technic_power_machine", 1) |
| | | meta:set_float("internal_EU_buffer", 0) |
| | | meta:set_float("internal_EU_buffer_size", forcefield_emitter_buffer_size) |
| | | meta:set_int("range", 10) |
| | | meta:set_int("enabled", 1) |
| | | meta:set_string("formspec", get_forcefield_formspec(meta:get_int("range"), 0)) |
| | | meta:set_string("infotext", "Forcefield emitter"); |
| | | -- meta:set_float("technic_hv_power_machine", 1) |
| | | -- meta:set_float("HV_EU_input", 0) |
| | | -- meta:set_float("HV_EU_demand", 0) |
| | | -- meta:set_int("range", 10) |
| | | -- meta:set_int("enabled", 1) |
| | | meta:set_string("formspec", get_forcefield_formspec(meta:get_int("range"))) |
| | | -- meta:set_string("infotext", "Forcefield emitter"); |
| | | end, |
| | | on_dig = function(pos, node, digger) |
| | | remove_forcefield(pos, minetest.env:get_meta(pos):get_int("range")) |
| | | return minetest.node_dig(pos, node, digger) |
| | | end, |
| | | technic_power_machine=1, |
| | | mesecons = mesecons |
| | | }) |
| | | |
| | |
| | | description = "Forcefield (you hacker you)", |
| | | sunlight_propagates = true, |
| | | drop = '', |
| | | light_source = 8, |
| | | tiles = {{name="technic_forcefield_animated.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.0}}}, |
| | | is_ground_content = true, |
| | | groups = {not_in_creative_inventory=1, unbreakable=1}, |
| | |
| | | }, |
| | | }) |
| | | |
| | | technic.register_MV_machine("technic:forcefield_emitter_on","RE") |
| | | technic.register_MV_machine("technic:forcefield_emitter_off","RE") |
| | | technic.register_HV_machine("technic:forcefield_emitter_on","RE") |
| | | technic.register_HV_machine("technic:forcefield_emitter_off","RE") |