| | |
| | | -- Forcefield Generator is a HV machine. |
| | | |
| | | -- How expensive is the generator? Leaves room for upgrades lowering the power drain? |
| | | local forcefield_power_drain = 10 -- default 10 |
| | | local forcefield_power_drain = 10 |
| | | local forcefield_update_interval = 1 |
| | | |
| | | minetest.register_craft({ |
| | |
| | | } |
| | | }) |
| | | |
| | | |
| | | -- 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 |
| | | for z=-range,range do |
| | | if ((x*x+y*y+z*z) <= (range * range + range)) then |
| | | if ((range-1) * (range-1) + (range-1) <= x*x+y*y+z*z) then |
| | | local np={x=pos.x+x,y=pos.y+y,z=pos.z+z} |
| | | local n = minetest.env:get_node(np).name |
| | | if (n == "air") then |
| | | minetest.env:add_node(np, {name = "technic:forcefield"}) |
| | | end |
| | | if (x*x+y*y+z*z) <= (range * range + range) and |
| | | (range-1) * (range-1) + (range-1) <= x*x+y*y+z*z then |
| | | local node_pos = {x=pos.x+x, y=pos.y+y, z=pos.z+z} |
| | | local name = minetest.env:get_node(node_pos).name |
| | | if (name == "air") then |
| | | minetest.env:add_node(node_pos, {name = "technic:forcefield"}) |
| | | end |
| | | end |
| | | end |
| | |
| | | return true |
| | | end |
| | | |
| | | local function remove_forcefield(p, range) |
| | | local function remove_forcefield(pos, range) |
| | | 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 ((range-1) * (range-1) + (range-1) <= x*x+y*y+z*z) then |
| | | local np={x=p.x+x,y=p.y+y,z=p.z+z} |
| | | local n = minetest.env:get_node(np).name |
| | | if (n == "technic:forcefield") then |
| | | minetest.env:remove_node(np) |
| | | end |
| | | if (x*x+y*y+z*z) <= (range * range + range) and |
| | | (range-1) * (range-1) + (range-1) <= x*x+y*y+z*z then |
| | | local node_pos = {x=pos.x+x, y=pos.y+y, z=pos.z+z} |
| | | local name = minetest.env:get_node(node_pos).name |
| | | if (name == "technic:forcefield") then |
| | | minetest.env:remove_node(node_pos) |
| | | end |
| | | end |
| | | end |
| | |
| | | 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;]" |
| | | "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]" |
| | | 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 |
| | | local meta = minetest.env:get_meta(pos) |
| | | local range = meta:get_int("range") |
| | | |
| | | 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 |
| | | 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 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 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") |
| | | |
| | | local power_requirement |
| | | if enabled == 1 then |
| | | power_requirement = math.floor(4*math.pi*math.pow(meta:get_int("range"), 2)) * forcefield_power_drain |
| | | else |
| | | power_requirement = eu_demand |
| | | end |
| | | -- Power off automatically if no longer connected to a switching station |
| | | technic.switching_station_timeout_count(pos, "HV") |
| | | |
| | | if eu_input == 0 then |
| | | meta:set_string("infotext", "Forcefield Generator Unpowered") |
| | | meta:set_int("HV_EU_demand", 100) |
| | | meta:set_int("enabled", 0) |
| | | if node.name == "technic:forcefield_emitter_on" then |
| | | remove_forcefield(pos, meta:get_int("range")) |
| | | hacky_swap_node(pos, "technic:forcefield_emitter_off") |
| | | 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) |
| | | minetest.env:get_meta(pos):set_int("enabled", 0) |
| | | end, |
| | | action_off = function(pos, node) |
| | | minetest.env:get_meta(pos):set_int("enabled", 1) |
| | | local power_requirement = 0 |
| | | if enabled == 1 then |
| | | power_requirement = math.floor( |
| | | 4 * math.pi * math.pow(meta:get_int("range"), 2) |
| | | ) * forcefield_power_drain |
| | | else |
| | | power_requirement = eu_demand |
| | | end |
| | | }} |
| | | |
| | | if meta:get_int("enabled") == 0 then |
| | | 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 Disabled") |
| | | end |
| | | elseif eu_input < power_requirement then |
| | | meta:set_string("infotext", "Forcefield Generator Unpowered") |
| | | if node.name == "technic:forcefield_emitter_on" then |
| | | remove_forcefield(pos, meta:get_int("range")) |
| | | hacky_swap_node(pos, "technic:forcefield_emitter_off") |
| | | end |
| | | elseif eu_input >= power_requirement then |
| | | if node.name == "technic:forcefield_emitter_off" then |
| | | hacky_swap_node(pos, "technic:forcefield_emitter_on") |
| | | meta:set_string("infotext", "Forcefield Generator Active") |
| | | end |
| | | add_forcefield(pos, meta:get_int("range")) |
| | | end |
| | | meta:set_int("HV_EU_demand", power_requirement) |
| | | return true |
| | | end |
| | | |
| | | local mesecons = { |
| | | effector = { |
| | | action_on = function(pos, node) |
| | | minetest.env:get_meta(pos):set_int("enabled", 0) |
| | | end, |
| | | action_off = function(pos, node) |
| | | minetest.env:get_meta(pos):set_int("enabled", 1) |
| | | end |
| | | } |
| | | } |
| | | |
| | | minetest.register_node("technic:forcefield_emitter_off", { |
| | | description = "Forcefield emitter", |
| | |
| | | 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}}}, |
| | | 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}, |
| | | groups = { not_in_creative_inventory=1, unbreakable=1 }, |
| | | paramtype = "light", |
| | | drawtype = "nodebox", |
| | | node_box = { --hacky way to get the field blue and not see through the ground |
| | |
| | | }, |
| | | }) |
| | | |
| | | technic.register_HV_machine("technic:forcefield_emitter_on","RE") |
| | | technic.register_HV_machine("technic:forcefield_emitter_off","RE") |
| | | technic.register_HV_machine("technic:forcefield_emitter_on", "RE") |
| | | technic.register_HV_machine("technic:forcefield_emitter_off", "RE") |