| | |
| | | |
| | | 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 check_connections(pos) |
| | | -- Build a table of all machines |
| | | local machines = {} |
| | | for tier,list in pairs(technic.machines) do |
| | | for k,v in pairs(list) do |
| | | machines[k] = v |
| | | end |
| | | end |
| | | local connections = {} |
| | | 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}} |
| | | for _,connected_pos in pairs(positions) do |
| | | local name = minetest.get_node(connected_pos).name |
| | | if machines[name] or technic.get_cable_tier(name) then |
| | | table.insert(connections,connected_pos) |
| | | end |
| | | end |
| | | return connections |
| | | end |
| | | |
| | | local links = {0, 0, 0, 0, 0, 0} |
| | | local function clear_networks(pos) |
| | | local node = minetest.get_node(pos) |
| | | local meta = minetest.get_meta(pos) |
| | | local placed = node.name ~= "air" |
| | | local positions = check_connections(pos) |
| | | if #positions < 1 then return end |
| | | local dead_end = #positions == 1 |
| | | for _,connected_pos in pairs(positions) do |
| | | local net = technic.cables[minetest.hash_node_position(connected_pos)] |
| | | if net and technic.networks[net] then |
| | | if dead_end and placed then |
| | | -- Dead end placed, add it to the network |
| | | -- Get the network |
| | | local network_id = technic.cables[minetest.hash_node_position(positions[1])] |
| | | if not network_id then |
| | | -- We're evidently not on a network, nothing to add ourselves to |
| | | return |
| | | end |
| | | local sw_pos = minetest.get_position_from_hash(network_id) |
| | | sw_pos.y = sw_pos.y + 1 |
| | | local network = technic.networks[network_id] |
| | | local tier = network.tier |
| | | |
| | | 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) |
| | | -- Actually add it to the (cached) network |
| | | -- This is similar to check_node_subp |
| | | technic.cables[minetest.hash_node_position(pos)] = network_id |
| | | pos.visited = 1 |
| | | if technic.is_tier_cable(name, tier) then |
| | | table.insert(network.all_nodes,pos) |
| | | elseif technic.machines[tier][node.name] then |
| | | meta:set_string(tier.."_network",minetest.pos_to_string(sw_pos)) |
| | | if technic.machines[tier][node.name] == technic.producer then |
| | | table.insert(network.PR_nodes,pos) |
| | | elseif technic.machines[tier][node.name] == technic.receiver then |
| | | table.insert(network.RE_nodes,pos) |
| | | elseif technic.machines[tier][node.name] == technic.producer_receiver then |
| | | table.insert(network.PR_nodes,pos) |
| | | table.insert(network.RE_nodes,pos) |
| | | elseif technic.machines[tier][node.name] == "SPECIAL" and |
| | | (pos.x ~= sw_pos.x or pos.y ~= sw_pos.y or pos.z ~= sw_pos.z) and |
| | | from_below then |
| | | table.insert(network.SP_nodes,pos) |
| | | elseif technic.machines[tier][node.name] == technic.battery then |
| | | table.insert(network.BA_nodes,pos) |
| | | end |
| | | end |
| | | elseif dead_end and not placed then |
| | | -- Dead end removed, remove it from the network |
| | | -- Get the network |
| | | local network_id = technic.cables[minetest.hash_node_position(positions[1])] |
| | | if not network_id then |
| | | -- We're evidently not on a network, nothing to add ourselves to |
| | | return |
| | | end |
| | | local network = technic.networks[network_id] |
| | | |
| | | -- Search for and remove machine |
| | | technic.cables[minetest.hash_node_position(pos)] = nil |
| | | for tblname,table in pairs(network) do |
| | | if tblname ~= "tier" then |
| | | for machinenum,machine in pairs(table) do |
| | | if machine.x == pos.x |
| | | and machine.y == pos.y |
| | | and machine.z == pos.z then |
| | | table[machinenum] = nil |
| | | end |
| | | end |
| | | end |
| | | end |
| | | else |
| | | -- Not a dead end, so the whole network needs to be recalculated |
| | | 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 |
| | | 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 |
| | | |
| | | local function item_place_override_node(itemstack, placer, pointed, node) |
| | | -- Call the default on_place function with a fake itemstack |
| | | local temp_itemstack = ItemStack(itemstack) |
| | | temp_itemstack:set_name(node.name) |
| | | local original_count = temp_itemstack:get_count() |
| | | temp_itemstack = |
| | | minetest.item_place(temp_itemstack, placer, pointed, node.param2) or |
| | | temp_itemstack |
| | | -- Remove the same number of items from the real itemstack |
| | | itemstack:take_item(original_count - temp_itemstack:get_count()) |
| | | return itemstack |
| | | 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, |
| | | ["technic_"..ltier.."_cable"] = 1} |
| | | |
| | | 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 = {"group:technic_"..ltier.."_cable", |
| | | "group:technic_"..ltier, "group:technic_all_tiers"}, |
| | | on_construct = clear_networks, |
| | | on_destruct = clear_networks, |
| | | }) |
| | | |
| | | local xyz = { |
| | | ["-x"] = 1, |
| | | ["-y"] = 2, |
| | | ["-z"] = 3, |
| | | ["x"] = 4, |
| | | ["y"] = 5, |
| | | ["z"] = 6, |
| | | } |
| | | local notconnects = { |
| | | [1] = "left", |
| | | [2] = "bottom", |
| | | [3] = "front", |
| | | [4] = "right", |
| | | [5] = "top", |
| | | [6] = "back", |
| | | } |
| | | local function s(p) |
| | | if p:find("-") then |
| | | return p:sub(2) |
| | | else |
| | | return "-"..p |
| | | end |
| | | end |
| | | for p, i in pairs(xyz) do |
| | | local def = { |
| | | description = S("%s Cable Plate"):format(tier), |
| | | tiles = {"technic_"..ltier.."_cable.png"}, |
| | | groups = table.copy(groups), |
| | | sounds = default.node_sound_wood_defaults(), |
| | | drop = "technic:"..ltier.."_cable_plate_1", |
| | | paramtype = "light", |
| | | sunlight_propagates = true, |
| | | drawtype = "nodebox", |
| | | node_box = table.copy(node_box), |
| | | connects_to = {"group:technic_"..ltier.."_cable", |
| | | "group:technic_"..ltier, "group:technic_all_tiers"}, |
| | | on_construct = clear_networks, |
| | | on_destruct = clear_networks, |
| | | } |
| | | def.node_box.fixed = { |
| | | {-size, -size, -size, size, size, size}, |
| | | {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5} |
| | | } |
| | | def.node_box.fixed[1][xyz[p]] = 7/16 * (i-3.5)/math.abs(i-3.5) |
| | | def.node_box.fixed[2][xyz[s(p)]] = 3/8 * (i-3.5)/math.abs(i-3.5) |
| | | def.node_box["connect_"..notconnects[i]] = nil |
| | | if i == 1 then |
| | | def.on_place = function(itemstack, placer, pointed_thing) |
| | | local pointed_thing_diff = vector.subtract(pointed_thing.above, pointed_thing.under) |
| | | local num |
| | | local changed |
| | | for k, v in pairs(pointed_thing_diff) do |
| | | if v ~= 0 then |
| | | changed = k |
| | | num = xyz[s(tostring(v):sub(-2, -2)..k)] |
| | | break |
| | | end |
| | | end |
| | | local crtl = placer:get_player_control() |
| | | if (crtl.aux1 or crtl.sneak) and not (crtl.aux1 and crtl.sneak) then |
| | | local fine_pointed = minetest.pointed_thing_to_face_pos(placer, pointed_thing) |
| | | fine_pointed = vector.subtract(fine_pointed, pointed_thing.above) |
| | | fine_pointed[changed] = nil |
| | | local ps = {} |
| | | for p, _ in pairs(fine_pointed) do |
| | | ps[#ps+1] = p |
| | | end |
| | | local bigger = (math.abs(fine_pointed[ps[1]]) > math.abs(fine_pointed[ps[2]]) and ps[1]) or ps[2] |
| | | if math.abs(fine_pointed[bigger]) < 0.3 then |
| | | num = num + 3 |
| | | num = (num <= 6 and num) or num - 6 |
| | | else |
| | | num = xyz[((fine_pointed[bigger] < 0 and "-") or "") .. bigger] |
| | | end |
| | | end |
| | | return item_place_override_node( |
| | | itemstack, placer, pointed_thing, |
| | | {name = "technic:"..ltier.."_cable_plate_"..num} |
| | | ) |
| | | end |
| | | else |
| | | def.groups.not_in_creative_inventory = 1 |
| | | end |
| | | def.on_rotate = function(pos, node, user, mode, new_param2) |
| | | local dir = 0 |
| | | if mode == screwdriver.ROTATE_FACE then -- left-click |
| | | dir = 1 |
| | | elseif mode == screwdriver.ROTATE_AXIS then -- right-click |
| | | dir = -1 |
| | | end |
| | | local num = tonumber(node.name:sub(-1)) |
| | | num = num + dir |
| | | num = (num >= 1 and num) or num + 6 |
| | | num = (num <= 6 and num) or num - 6 |
| | | minetest.swap_node(pos, {name = "technic:"..ltier.."_cable_plate_"..num}) |
| | | end |
| | | minetest.register_node("technic:"..ltier.."_cable_plate_"..i, def) |
| | | cable_tier["technic:"..ltier.."_cable_plate_"..i] = tier |
| | | end |
| | | |
| | | local c = "technic:"..ltier.."_cable" |
| | | minetest.register_craft({ |
| | | output = "technic:"..ltier.."_cable_plate_1 5", |
| | | recipe = { |
| | | {"", "", c}, |
| | | {c , c , c}, |
| | | {"", "", c}, |
| | | } |
| | | }) |
| | | |
| | | minetest.register_craft({ |
| | | output = c, |
| | | recipe = { |
| | | {"technic:"..ltier.."_cable_plate_1"}, |
| | | } |
| | | }) |
| | | 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) |
| | | |