| | |
| | | -- Forcefield mod by ShadowNinja |
| | | -- Modified by kpoppel |
| | | --- Forcefield generator. |
| | | -- @author ShadowNinja |
| | | -- |
| | | -- Forcefields are powerful barriers but they consume huge amounts of power. |
| | | -- Forcefield Generator is a HV machine. |
| | | -- The forcefield Generator is an HV machine. |
| | | |
| | | -- How expensive is the generator? |
| | | -- Leaves room for upgrades lowering the power drain? |
| | | local digilines_path = minetest.get_modpath("digilines") |
| | | |
| | | local forcefield_power_drain = 10 |
| | | local forcefield_step_interval = 1 |
| | | |
| | | local S = technic.getter |
| | | |
| | | local cable_entry = "^technic_cable_connection_overlay.png" |
| | | |
| | | minetest.register_craft({ |
| | | output = 'technic:forcefield_emitter_off', |
| | | output = "technic:forcefield_emitter_off", |
| | | recipe = { |
| | | {'default:mese', 'technic:motor', 'default:mese' }, |
| | | {'technic:deployer_off', 'technic:machine_casing', 'technic:deployer_off'}, |
| | | {'default:mese', 'technic:deployer_off', 'default:mese' }, |
| | | {"default:mese", "basic_materials:motor", "default:mese" }, |
| | | {"technic:deployer_off", "technic:machine_casing", "technic:deployer_off"}, |
| | | {"default:mese", "technic:hv_cable", "default:mese" }, |
| | | } |
| | | }) |
| | | |
| | | |
| | | local replaceable_cids = {} |
| | | |
| | | minetest.after(0, function() |
| | | for name, ndef in pairs(minetest.registered_nodes) do |
| | | if ndef.buildable_to == true and name ~= "ignore" then |
| | | replaceable_cids[minetest.get_content_id(name)] = true |
| | | end |
| | | end |
| | | end) |
| | | |
| | | |
| | | -- Idea: Let forcefields have different colors by upgrade slot. |
| | |
| | | -- | | |
| | | -- \___/\___/ |
| | | |
| | | local function update_forcefield(pos, range, active) |
| | | local function update_forcefield(pos, meta, active, first) |
| | | local shape = meta:get_int("shape") |
| | | local range = meta:get_int("range") |
| | | local vm = VoxelManip() |
| | | local p1 = {x = pos.x-range, y = pos.y-range, z = pos.z-range} |
| | | local p2 = {x = pos.x+range, y = pos.y+range, z = pos.z+range} |
| | | local MinEdge, MaxEdge = vm:read_from_map(p1, p2) |
| | | local MinEdge, MaxEdge = vm:read_from_map(vector.subtract(pos, range), |
| | | vector.add(pos, range)) |
| | | local area = VoxelArea:new({MinEdge = MinEdge, MaxEdge = MaxEdge}) |
| | | local data = vm:get_data() |
| | | |
| | | local c_air = minetest.get_content_id("air") |
| | | local c_air = minetest.get_content_id("air") |
| | | local c_field = minetest.get_content_id("technic:forcefield") |
| | | |
| | | for z=-range, range do |
| | | for y=-range, range do |
| | | local vi = area:index(pos.x+(-range), pos.y+y, pos.z+z) |
| | | for x=-range, range do |
| | | if x*x+y*y+z*z <= range * range + range and |
| | | x*x+y*y+z*z >= (range-1) * (range-1) + (range-1) then |
| | | if active and data[vi] == c_air then |
| | | for z = -range, range do |
| | | for y = -range, range do |
| | | local vi = area:index(pos.x + (-range), pos.y + y, pos.z + z) |
| | | for x = -range, range do |
| | | local relevant |
| | | if shape == 0 then |
| | | local squared = x * x + y * y + z * z |
| | | relevant = |
| | | squared <= range * range + range and |
| | | squared >= (range - 1) * (range - 1) + (range - 1) |
| | | else |
| | | relevant = |
| | | x == -range or x == range or |
| | | y == -range or y == range or |
| | | z == -range or z == range |
| | | end |
| | | if relevant then |
| | | local cid = data[vi] |
| | | if active and replaceable_cids[cid] then |
| | | data[vi] = c_field |
| | | elseif not active and data[vi] == c_field then |
| | | elseif not active and cid == c_field then |
| | | data[vi] = c_air |
| | | end |
| | | end |
| | |
| | | vm:set_data(data) |
| | | vm:update_liquids() |
| | | vm:write_to_map() |
| | | vm:update_map() |
| | | -- update_map is very slow, but if we don't call it we'll |
| | | -- get phantom blocks on the client. |
| | | if not active or first then |
| | | vm:update_map() |
| | | end |
| | | end |
| | | |
| | | local function set_forcefield_formspec(meta) |
| | | local formspec = "size[5,1.5]".. |
| | | "field[2,0.5;2,1;range;"..S("Range")..";"..meta:get_int("range").."]" |
| | | if meta:get_int("enabled") == 0 then |
| | | formspec = formspec.."button[0,1;5,1;enable;"..S("%s Disabled"):format(S("%s Forcefield Emitter"):format("HV")).."]" |
| | | local formspec |
| | | if digilines_path then |
| | | formspec = "size[5,3.25]".. |
| | | "field[0.3,3;5,1;channel;Digiline Channel;"..meta:get_string("channel").."]" |
| | | else |
| | | formspec = formspec.."button[0,1;5,1;disable;"..S("%s Enabled"):format(S("%s Forcefield Emitter"):format("HV")).."]" |
| | | formspec = "size[5,2.25]" |
| | | end |
| | | formspec = formspec.. |
| | | "field[0.3,0.5;2,1;range;"..S("Range")..";"..meta:get_int("range").."]" |
| | | -- The names for these toggle buttons are explicit about which |
| | | -- state they'll switch to, so that multiple presses (arising |
| | | -- from the ambiguity between lag and a missed press) only make |
| | | -- the single change that the user expects. |
| | | if meta:get_int("shape") == 0 then |
| | | formspec = formspec.."button[3,0.2;2,1;shape1;"..S("Sphere").."]" |
| | | else |
| | | formspec = formspec.."button[3,0.2;2,1;shape0;"..S("Cube").."]" |
| | | end |
| | | if meta:get_int("mesecon_mode") == 0 then |
| | | formspec = formspec.."button[0,1;5,1;mesecon_mode_1;"..S("Ignoring Mesecon Signal").."]" |
| | | else |
| | | formspec = formspec.."button[0,1;5,1;mesecon_mode_0;"..S("Controlled by Mesecon Signal").."]" |
| | | end |
| | | if meta:get_int("enabled") == 0 then |
| | | formspec = formspec.."button[0,1.75;5,1;enable;"..S("%s Disabled"):format(S("%s Forcefield Emitter"):format("HV")).."]" |
| | | else |
| | | formspec = formspec.."button[0,1.75;5,1;disable;"..S("%s Enabled"):format(S("%s Forcefield Emitter"):format("HV")).."]" |
| | | end |
| | | meta:set_string("formspec", formspec) |
| | | end |
| | | |
| | | local forcefield_receive_fields = function(pos, formname, fields, sender) |
| | | local meta = minetest.get_meta(pos) |
| | | local range = nil |
| | | if fields.range then |
| | | local range = tonumber(fields.range) or 0 |
| | | range = tonumber(fields.range) or 0 |
| | | -- Smallest field is 5. Anything less is asking for trouble. |
| | | -- Largest is 20. It is a matter of pratical node handling. |
| | | -- At the maximim range updating the forcefield takes about 0.2s |
| | | range = math.max(range, 5) |
| | | range = math.min(range, 20) |
| | | if meta:get_int("range") ~= range then |
| | | update_forcefield(pos, meta:get_int("range"), false) |
| | | meta:set_int("range", range) |
| | | end |
| | | if range == meta:get_int("range") then range = nil end |
| | | end |
| | | if fields.enable then meta:set_int("enabled", 1) end |
| | | if fields.shape0 or fields.shape1 or range then |
| | | update_forcefield(pos, meta, false) |
| | | end |
| | | if range then meta:set_int("range", range) end |
| | | if fields.channel then meta:set_string("channel", fields.channel) end |
| | | if fields.shape0 then meta:set_int("shape", 0) end |
| | | if fields.shape1 then meta:set_int("shape", 1) end |
| | | if fields.enable then meta:set_int("enabled", 1) end |
| | | if fields.disable then meta:set_int("enabled", 0) end |
| | | if fields.mesecon_mode_0 then meta:set_int("mesecon_mode", 0) end |
| | | if fields.mesecon_mode_1 then meta:set_int("mesecon_mode", 1) end |
| | | set_forcefield_formspec(meta) |
| | | end |
| | | |
| | | local mesecons = { |
| | | effector = { |
| | | action_on = function(pos, node) |
| | | minetest.get_meta(pos):set_int("enabled", 0) |
| | | minetest.get_meta(pos):set_int("mesecon_effect", 1) |
| | | end, |
| | | action_off = function(pos, node) |
| | | minetest.get_meta(pos):set_int("enabled", 1) |
| | | minetest.get_meta(pos):set_int("mesecon_effect", 0) |
| | | end |
| | | } |
| | | } |
| | | |
| | | local digiline_def = { |
| | | receptor = {action = function() end}, |
| | | effector = { |
| | | action = function(pos, node, channel, msg) |
| | | local meta = minetest.get_meta(pos) |
| | | if channel ~= meta:get_string("channel") then |
| | | return |
| | | end |
| | | local msgt = type(msg) |
| | | if msgt == "string" then |
| | | local smsg = msg:lower() |
| | | msg = {} |
| | | if smsg == "get" then |
| | | msg.command = "get" |
| | | elseif smsg == "off" then |
| | | msg.command = "off" |
| | | elseif smsg == "on" then |
| | | msg.command = "on" |
| | | elseif smsg == "toggle" then |
| | | msg.command = "toggle" |
| | | elseif smsg:sub(1, 5) == "range" then |
| | | msg.command = "range" |
| | | msg.value = tonumber(smsg:sub(7)) |
| | | elseif smsg:sub(1, 5) == "shape" then |
| | | msg.command = "shape" |
| | | msg.value = smsg:sub(7):lower() |
| | | msg.value = tonumber(msg.value) or msg.value |
| | | end |
| | | elseif msgt ~= "table" then |
| | | return |
| | | end |
| | | if msg.command == "get" then |
| | | digilines.receptor_send(pos, digilines.rules.default, channel, { |
| | | enabled = meta:get_int("enabled"), |
| | | range = meta:get_int("range"), |
| | | shape = meta:get_int("shape") |
| | | }) |
| | | return |
| | | elseif msg.command == "off" then |
| | | meta:set_int("enabled", 0) |
| | | elseif msg.command == "on" then |
| | | meta:set_int("enabled", 1) |
| | | elseif msg.command == "toggle" then |
| | | local onn = meta:get_int("enabled") |
| | | onn = 1-onn -- Mirror onn with pivot 0.5, so switch between 1 and 0. |
| | | meta:set_int("enabled", onn) |
| | | elseif msg.command == "range" then |
| | | if type(msg.value) ~= "number" then |
| | | return |
| | | end |
| | | msg.value = math.max(msg.value, 5) |
| | | msg.value = math.min(msg.value, 20) |
| | | update_forcefield(pos, meta, false) |
| | | meta:set_int("range", msg.value) |
| | | elseif msg.command == "shape" then |
| | | local valuet = type(msg.value) |
| | | if valuet == "string" then |
| | | if msg.value == "sphere" then |
| | | msg.value = 0 |
| | | elseif msg.value == "cube" then |
| | | msg.value = 1 |
| | | end |
| | | elseif valuet ~= "number" then |
| | | return |
| | | end |
| | | if not msg.value then |
| | | return |
| | | end |
| | | update_forcefield(pos, meta, false) |
| | | meta:set_int("shape", msg.value) |
| | | else |
| | | return |
| | | end |
| | | set_forcefield_formspec(meta) |
| | | end |
| | | }, |
| | | } |
| | | |
| | | local function run(pos, node) |
| | | local meta = minetest.get_meta(pos) |
| | | local eu_input = meta:get_int("HV_EU_input") |
| | | local enabled = meta:get_int("enabled") ~= 0 and |
| | | (meta:get_int("mesecon_mode") == 0 or meta:get_int("mesecon_effect") ~= 0) |
| | | local machine_name = S("%s Forcefield Emitter"):format("HV") |
| | | |
| | | local range = meta:get_int("range") |
| | | local power_requirement |
| | | if meta:get_int("shape") == 0 then |
| | | power_requirement = math.floor(4 * math.pi * range * range) |
| | | else |
| | | power_requirement = 24 * range * range |
| | | end |
| | | power_requirement = power_requirement * forcefield_power_drain |
| | | |
| | | if not enabled then |
| | | if node.name == "technic:forcefield_emitter_on" then |
| | | update_forcefield(pos, meta, false) |
| | | technic.swap_node(pos, "technic:forcefield_emitter_off") |
| | | meta:set_string("infotext", S("%s Disabled"):format(machine_name)) |
| | | end |
| | | meta:set_int("HV_EU_demand", 0) |
| | | return |
| | | end |
| | | meta:set_int("HV_EU_demand", power_requirement) |
| | | if eu_input < power_requirement then |
| | | meta:set_string("infotext", S("%s Unpowered"):format(machine_name)) |
| | | if node.name == "technic:forcefield_emitter_on" then |
| | | update_forcefield(pos, meta, false) |
| | | technic.swap_node(pos, "technic:forcefield_emitter_off") |
| | | end |
| | | elseif eu_input >= power_requirement then |
| | | local first = false |
| | | if node.name == "technic:forcefield_emitter_off" then |
| | | first = true |
| | | technic.swap_node(pos, "technic:forcefield_emitter_on") |
| | | meta:set_string("infotext", S("%s Active"):format(machine_name)) |
| | | end |
| | | update_forcefield(pos, meta, true, first) |
| | | end |
| | | end |
| | | |
| | | minetest.register_node("technic:forcefield_emitter_off", { |
| | | description = S("%s Forcefield Emitter"):format("HV"), |
| | | tiles = {"technic_forcefield_emitter_off.png"}, |
| | | groups = {cracky = 1}, |
| | | tiles = { |
| | | "technic_forcefield_emitter_off.png", |
| | | "technic_machine_bottom.png"..cable_entry, |
| | | "technic_forcefield_emitter_off.png", |
| | | "technic_forcefield_emitter_off.png", |
| | | "technic_forcefield_emitter_off.png", |
| | | "technic_forcefield_emitter_off.png" |
| | | }, |
| | | groups = {cracky = 1, technic_machine = 1, technic_hv = 1}, |
| | | on_receive_fields = forcefield_receive_fields, |
| | | on_construct = function(pos) |
| | | local meta = minetest.get_meta(pos) |
| | |
| | | meta:set_int("HV_EU_demand", 0) |
| | | meta:set_int("range", 10) |
| | | meta:set_int("enabled", 0) |
| | | meta:set_int("mesecon_mode", 0) |
| | | meta:set_int("mesecon_effect", 0) |
| | | if digilines_path then |
| | | meta:set_string("channel", "forcefield"..minetest.pos_to_string(pos)) |
| | | end |
| | | meta:set_string("infotext", S("%s Forcefield Emitter"):format("HV")) |
| | | set_forcefield_formspec(meta) |
| | | end, |
| | | mesecons = mesecons |
| | | mesecons = mesecons, |
| | | digiline = digiline_def, |
| | | technic_run = run, |
| | | }) |
| | | |
| | | minetest.register_node("technic:forcefield_emitter_on", { |
| | | description = S("%s Forcefield Emitter"):format("HV"), |
| | | tiles = {"technic_forcefield_emitter_on.png"}, |
| | | groups = {cracky = 1, not_in_creative_inventory=1}, |
| | | tiles = { |
| | | "technic_forcefield_emitter_on.png", |
| | | "technic_machine_bottom.png"..cable_entry, |
| | | "technic_forcefield_emitter_on.png", |
| | | "technic_forcefield_emitter_on.png", |
| | | "technic_forcefield_emitter_on.png", |
| | | "technic_forcefield_emitter_on.png" |
| | | }, |
| | | groups = {cracky = 1, technic_machine = 1, technic_hv = 1, |
| | | not_in_creative_inventory=1}, |
| | | drop = "technic:forcefield_emitter_off", |
| | | on_receive_fields = forcefield_receive_fields, |
| | | on_construct = function(pos) |
| | | local meta = minetest.get_meta(pos) |
| | | local range = meta:get_int("range") |
| | | meta:set_string("formspec", get_forcefield_formspec(range)) |
| | | end, |
| | | on_destruct = function(pos) |
| | | local meta = minetest.get_meta(pos) |
| | | update_forcefield(pos, meta:get_int("range"), false) |
| | | update_forcefield(pos, meta, false) |
| | | end, |
| | | mesecons = mesecons |
| | | mesecons = mesecons, |
| | | digiline = digiline_def, |
| | | technic_run = run, |
| | | technic_on_disable = function (pos, node) |
| | | local meta = minetest.get_meta(pos) |
| | | update_forcefield(pos, meta, false) |
| | | technic.swap_node(pos, "technic:forcefield_emitter_off") |
| | | end, |
| | | on_blast = function(pos, intensity) |
| | | minetest.dig_node(pos) |
| | | return {"technic:forcefield_emitter_off"} |
| | | end, |
| | | }) |
| | | |
| | | minetest.register_node("technic:forcefield", { |
| | | description = S("%s Forcefield"):format("HV"), |
| | | sunlight_propagates = true, |
| | | drawtype = "glasslike", |
| | | groups = {not_in_creative_inventory=1, unbreakable=1}, |
| | | groups = {not_in_creative_inventory=1}, |
| | | paramtype = "light", |
| | | light_source = 15, |
| | | light_source = default.LIGHT_MAX, |
| | | diggable = false, |
| | | drop = '', |
| | | tiles = {{ |
| | | name = "technic_forcefield_animated.png", |
| | |
| | | length = 1.0, |
| | | }, |
| | | }}, |
| | | on_blast = function(pos, intensity) |
| | | end, |
| | | }) |
| | | minetest.register_abm({ |
| | | nodenames = {"technic:forcefield_emitter_on", "technic:forcefield_emitter_off"}, |
| | | interval = 1, |
| | | chance = 1, |
| | | action = function(pos, node, active_object_count, active_object_count_wider) |
| | | local meta = minetest.get_meta(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") |
| | | local machine_name = S("%s Forcefield Emitter"):format("HV") |
| | | -- Power off automatically if no longer connected to a switching station |
| | | technic.switching_station_timeout_count(pos, "HV") |
| | | |
| | | local power_requirement = math.floor( |
| | | 4 * math.pi * math.pow(meta:get_int("range"), 2) |
| | | ) * forcefield_power_drain |
| | | |
| | | if meta:get_int("enabled") == 0 then |
| | | if node.name == "technic:forcefield_emitter_on" then |
| | | meta:set_int("HV_EU_demand", 0) |
| | | update_forcefield(pos, meta:get_int("range"), false) |
| | | technic.swap_node(pos, "technic:forcefield_emitter_off") |
| | | meta:set_string("infotext", S("%s Disabled"):format(machine_name)) |
| | | return |
| | | end |
| | | elseif eu_input < power_requirement then |
| | | meta:set_string("infotext", S("%s Unpowered"):format(machine_name)) |
| | | if node.name == "technic:forcefield_emitter_on" then |
| | | update_forcefield(pos, meta:get_int("range"), false) |
| | | technic.swap_node(pos, "technic:forcefield_emitter_off") |
| | | end |
| | | elseif eu_input >= power_requirement then |
| | | if node.name == "technic:forcefield_emitter_off" then |
| | | technic.swap_node(pos, "technic:forcefield_emitter_on") |
| | | meta:set_string("infotext", S("%s Active"):format(machine_name)) |
| | | end |
| | | update_forcefield(pos, meta:get_int("range"), true) |
| | | end |
| | | meta:set_int("HV_EU_demand", power_requirement) |
| | | end |
| | | }) |
| | | |
| | | if minetest.get_modpath("mesecons_mvps") then |
| | | mesecon:register_mvps_stopper("technic:forcefield") |
| | | mesecon.register_mvps_stopper("technic:forcefield") |
| | | end |
| | | -- TODO: Register a stopper for frames |
| | | |
| | | technic.register_machine("HV", "technic:forcefield_emitter_on", technic.receiver) |
| | | technic.register_machine("HV", "technic:forcefield_emitter_off", technic.receiver) |