| | |
| | | |
| | | local S = technic.getter |
| | | |
| | | technic.cables = {} |
| | | local cable_tier = {} |
| | | |
| | | function technic.register_cable(tier, size) |
| | | local ltier = string.lower(tier) |
| | | |
| | | for x1 = 0, 1 do |
| | | for x2 = 0, 1 do |
| | | for y1 = 0, 1 do |
| | | for y2 = 0, 1 do |
| | | for z1 = 0, 1 do |
| | | for z2 = 0, 1 do |
| | | local id = technic.get_cable_id({x1, x2, y1, y2, z1, z2}) |
| | | |
| | | technic.cables["technic:"..ltier.."_cable"..id] = tier |
| | | |
| | | local groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2} |
| | | if id ~= 0 then |
| | | groups.not_in_creative_inventory = 1 |
| | | end |
| | | |
| | | minetest.register_node("technic:"..ltier.."_cable"..id, { |
| | | description = S("%s Cable"):format(tier), |
| | | tiles = {"technic_"..ltier.."_cable.png"}, |
| | | inventory_image = "technic_"..ltier.."_cable_wield.png", |
| | | wield_image = "technic_"..ltier.."_cable_wield.png", |
| | | groups = groups, |
| | | sounds = default.node_sound_wood_defaults(), |
| | | drop = "technic:"..ltier.."_cable0", |
| | | paramtype = "light", |
| | | sunlight_propagates = true, |
| | | drawtype = "nodebox", |
| | | node_box = { |
| | | type = "fixed", |
| | | fixed = technic.gen_cable_nodebox(x1, y1, z1, x2, y2, z2, size) |
| | | }, |
| | | on_construct = function() |
| | | technic.networks = {} |
| | | end, |
| | | on_destruct = function() |
| | | technic.networks = {} |
| | | end, |
| | | after_place_node = function(pos) |
| | | local node = minetest.get_node(pos) |
| | | technic.update_cables(pos, technic.get_cable_tier(node.name)) |
| | | end, |
| | | after_dig_node = function(pos, oldnode) |
| | | local tier = technic.get_cable_tier(oldnode.name) |
| | | technic.update_cables(pos, tier, true) |
| | | end |
| | | }) |
| | | end |
| | | end |
| | | end |
| | | end |
| | | end |
| | | end |
| | | function technic.is_tier_cable(name, tier) |
| | | return cable_tier[name] == tier |
| | | end |
| | | |
| | | minetest.register_on_placenode(function(pos, node) |
| | | for tier, machine_list in pairs(technic.machines) do |
| | | if machine_list[node.name] ~= nil then |
| | | technic.update_cables(pos, tier, true) |
| | | technic.networks = {} |
| | | end |
| | | end |
| | | end) |
| | | |
| | | |
| | | minetest.register_on_dignode(function(pos, node) |
| | | for tier, machine_list in pairs(technic.machines) do |
| | | if machine_list[node.name] ~= nil then |
| | | technic.update_cables(pos, tier, true) |
| | | technic.networks = {} |
| | | end |
| | | end |
| | | end) |
| | | |
| | | function technic.get_cable_id(links) |
| | | return (links[6] * 1) + (links[5] * 2) |
| | | + (links[4] * 4) + (links[3] * 8) |
| | | + (links[2] * 16) + (links[1] * 32) |
| | | function technic.get_cable_tier(name) |
| | | return cable_tier[name] |
| | | end |
| | | |
| | | function technic.update_cables(pos, tier, no_set, secondrun) |
| | | local link_positions = { |
| | | local function clear_networks(pos) |
| | | local positions = { |
| | | {x=pos.x+1, y=pos.y, z=pos.z}, |
| | | {x=pos.x-1, y=pos.y, z=pos.z}, |
| | | {x=pos.x, y=pos.y+1, z=pos.z}, |
| | | {x=pos.x, y=pos.y-1, z=pos.z}, |
| | | {x=pos.x, y=pos.y, z=pos.z+1}, |
| | | {x=pos.x, y=pos.y, z=pos.z-1}} |
| | | |
| | | local links = {0, 0, 0, 0, 0, 0} |
| | | |
| | | for i, link_pos in pairs(link_positions) do |
| | | local connect_type = technic.cables_should_connect(pos, link_pos, tier) |
| | | if connect_type then |
| | | links[i] = 1 |
| | | -- Have cables next to us update theirselves, |
| | | -- but only once. (We don't want to update the entire |
| | | -- network or start an infinite loop of updates) |
| | | if not secondrun and connect_type == "cable" then |
| | | technic.update_cables(link_pos, tier, false, true) |
| | | for _,connected_pos in pairs(positions) do |
| | | local net = technic.cables[minetest.hash_node_position(connected_pos)] |
| | | if net and technic.networks[net] then |
| | | for _,v in pairs(technic.networks[net].all_nodes) do |
| | | local pos1 = minetest.hash_node_position(v) |
| | | technic.cables[pos1] = nil |
| | | end |
| | | technic.networks[net] = nil |
| | | end |
| | | end |
| | | -- We don't want to set ourselves if we have been removed or we are |
| | | -- updating a machine |
| | | if not no_set then |
| | | minetest.set_node(pos, {name="technic:"..string.lower(tier) |
| | | .."_cable"..technic.get_cable_id(links)}) |
| | | end |
| | | |
| | | end |
| | | function technic.register_cable(tier, size) |
| | | local ltier = string.lower(tier) |
| | | cable_tier["technic:"..ltier.."_cable"] = tier |
| | | |
| | | local groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2} |
| | | |
| | | local node_box = { |
| | | type = "connected", |
| | | fixed = {-size, -size, -size, size, size, size}, |
| | | connect_top = {-size, -size, -size, size, 0.5, size}, -- y+ |
| | | connect_bottom = {-size, -0.5, -size, size, size, size}, -- y- |
| | | connect_front = {-size, -size, -0.5, size, size, size}, -- z- |
| | | connect_back = {-size, -size, size, size, size, 0.5 }, -- z+ |
| | | connect_left = {-0.5, -size, -size, size, size, size}, -- x- |
| | | connect_right = {-size, -size, -size, 0.5, size, size}, -- x+ |
| | | } |
| | | |
| | | minetest.register_node("technic:"..ltier.."_cable", { |
| | | description = S("%s Cable"):format(tier), |
| | | tiles = {"technic_"..ltier.."_cable.png"}, |
| | | inventory_image = "technic_"..ltier.."_cable_wield.png", |
| | | wield_image = "technic_"..ltier.."_cable_wield.png", |
| | | groups = groups, |
| | | sounds = default.node_sound_wood_defaults(), |
| | | drop = "technic:"..ltier.."_cable", |
| | | paramtype = "light", |
| | | sunlight_propagates = true, |
| | | drawtype = "nodebox", |
| | | node_box = node_box, |
| | | connects_to = {"technic:"..ltier.."_cable", |
| | | "group:technic_"..ltier, "group:technic_all_tiers"}, |
| | | on_construct = clear_networks, |
| | | on_destruct = clear_networks, |
| | | }) |
| | | end |
| | | |
| | | |
| | | function technic.is_tier_cable(name, tier) |
| | | return technic.cables[name] and technic.cables[name] == tier |
| | | local function clear_nets_if_machine(pos, node) |
| | | for tier, machine_list in pairs(technic.machines) do |
| | | if machine_list[node.name] ~= nil then |
| | | return clear_networks(pos) |
| | | end |
| | | end |
| | | end |
| | | |
| | | |
| | | function technic.get_cable_tier(name) |
| | | return technic.cables[name] |
| | | end |
| | | |
| | | |
| | | function technic.cables_should_connect(pos1, pos2, tier) |
| | | local name = minetest.get_node(pos2).name |
| | | |
| | | if technic.is_tier_cable(name, tier) then |
| | | return "cable" |
| | | elseif technic.machines[tier][name] then |
| | | return "machine" |
| | | end |
| | | return false |
| | | end |
| | | |
| | | |
| | | function technic.gen_cable_nodebox(x1, y1, z1, x2, y2, z2, size) |
| | | -- Nodeboxes |
| | | local box_center = {-size, -size, -size, size, size, size} |
| | | local box_y1 = {-size, -size, -size, size, 0.5, size} -- y+ |
| | | local box_x1 = {-size, -size, -size, 0.5, size, size} -- x+ |
| | | local box_z1 = {-size, -size, size, size, size, 0.5} -- z+ |
| | | local box_z2 = {-size, -size, -0.5, size, size, size} -- z- |
| | | local box_y2 = {-size, -0.5, -size, size, size, size} -- y- |
| | | local box_x2 = {-0.5, -size, -size, size, size, size} -- x- |
| | | |
| | | local box = {box_center} |
| | | if x1 == 1 then |
| | | table.insert(box, box_x1) |
| | | end |
| | | if y1 == 1 then |
| | | table.insert(box, box_y1) |
| | | end |
| | | if z1 == 1 then |
| | | table.insert(box, box_z1) |
| | | end |
| | | if x2 == 1 then |
| | | table.insert(box, box_x2) |
| | | end |
| | | if y2 == 1 then |
| | | table.insert(box, box_y2) |
| | | end |
| | | if z2 == 1 then |
| | | table.insert(box, box_z2) |
| | | end |
| | | return box |
| | | end |
| | | minetest.register_on_placenode(clear_nets_if_machine) |
| | | minetest.register_on_dignode(clear_nets_if_machine) |
| | | |