diff options
| -rw-r--r-- | technic/machines/other/frames.lua | 217 |
1 files changed, 158 insertions, 59 deletions
diff --git a/technic/machines/other/frames.lua b/technic/machines/other/frames.lua index df117db..80bf9e5 100644 --- a/technic/machines/other/frames.lua +++ b/technic/machines/other/frames.lua @@ -40,6 +40,25 @@ local function get_face(pos,ppos,pvect) end end +function lines(str) + local t = {} + local function helper(line) table.insert(t, line) return "" end + helper((str:gsub("(.-)\r?\n", helper))) + return t +end + +local function pos_to_string(pos) + if pos.x == 0 then pos.x = 0 end -- Fix for signed 0 + if pos.y == 0 then pos.y = 0 end -- Fix for signed 0 + if pos.z == 0 then pos.z = 0 end -- Fix for signed 0 + return tostring(pos.x).."\n"..tostring(pos.y).."\n"..tostring(pos.z) +end + +local function pos_from_string(str) + local l = lines(str) + return {x = tonumber(l[1]), y = tonumber(l[2]), z = tonumber(l[3])} +end + local function pos_in_list(l,pos) for _,p in ipairs(l) do if p.x==pos.x and p.y==pos.y and p.z==pos.z then return true end @@ -47,6 +66,13 @@ local function pos_in_list(l,pos) return false end +local function table_empty(table) + for _, __ in pairs(table) do + return false + end + return true +end + local function add_table(table,toadd) local i=1 while true do @@ -280,29 +306,56 @@ minetest.register_node("technic:frame_motor",{ -- Templates -local function template_connected(pos,c) +local function template_connected(pos,c,connectors) for _,vect in ipairs({{x=0,y=1,z=0},{x=0,y=0,z=1},{x=0,y=0,z=-1},{x=1,y=0,z=0},{x=-1,y=0,z=0},{x=0,y=-1,z=0}}) do local pos1=vector.add(pos,vect) local nodename=minetest.get_node(pos1).name - if not(pos_in_list(c,pos1)) and nodename=="technic:template" then + if not(pos_in_list(c,pos1)) and (nodename=="technic:template" or nodename == "technic:template_connector")then local meta = minetest.get_meta(pos1) if meta:get_string("connected") == "" then c[#(c)+1]=pos1 - template_connected(pos1,c) + template_connected(pos1,c,connectors) + if nodename == "technic:template_connector" then + connectors[#connectors+1] = pos1 + end end end end end local function get_templates(pos) - c={pos} - template_connected(pos,c) - return c + local c = {pos} + local connectors + if minetest.get_node(pos).name == "technic:template_connector" then + connectors = {pos} + else + connectors = {} + end + template_connected(pos,c,connectors) + return c, connectors +end + +local function swap_template(pos, new) + local meta = minetest.get_meta(pos) + local saved_node = meta:get_string("saved_node") + meta:set_string("saved_node", "") + hacky_swap_node(pos, new) + local meta = minetest.get_meta(pos) + meta:set_string("saved_node", saved_node) end local function save_node(pos) local node = minetest.get_node(pos) - if node.name == "air" or node.name == "technic:template" then return end + if node.name == "air" then + minetest.set_node(pos, {name="technic:template"}) + return + end + if node.name == "technic:template" then + swap_template(pos, "technic:template_connector") + local meta = minetest.get_meta(pos) + meta:set_string("connected", "") + return + end local meta = minetest.get_meta(pos) local meta0 = meta:to_table() for _, list in pairs(meta0.inventory) do @@ -311,6 +364,7 @@ local function save_node(pos) end end node.meta = meta0 + minetest.set_node(pos, {name="technic:template"}) return node end @@ -329,58 +383,108 @@ local function expand_template(pos) local meta = minetest.get_meta(pos) local c = meta:get_string("connected") if c == "" then return end - meta:set_string("connected", "") c = minetest.deserialize(c) for _, vect in ipairs(c) do - if vect.x ~= 0 or vect.y ~= 0 or vect.z ~= 0 then - local pos1 = vector.add(pos, vect) - local saved_node = save_node(pos1) - minetest.set_node(pos1, {name="technic:template"}) - local meta1 = minetest.get_meta(pos1) - if saved_node ~= nil then - meta1:set_string("saved_node", minetest.serialize(saved_node)) - else - meta1:set_string("saved_node", "") + local pos1 = vector.add(pos, vect) + local saved_node = save_node(pos1) + local meta1 = minetest.get_meta(pos1) + if saved_node ~= nil then + meta1:set_string("saved_node", minetest.serialize(saved_node)) + else + --meta1:set_string("saved_node", "") + end + end +end + +local function compress_templates(pos) + local templates, connectors = get_templates(pos) + if #connectors == 0 then + connectors = {pos} + end + for _, cn in ipairs(connectors) do + local meta = minetest.get_meta(cn) + local c = {} + for _,p in ipairs(templates) do + local np = vector.subtract(p, cn) + if not pos_in_list(c,np) then + c[#c+1] = np + end + end + local cc = {} + for _,p in ipairs(connectors) do + local np = vector.subtract(p, cn) + if (np.x ~= 0 or np.y ~= 0 or np.z ~= 0) then + cc[pos_to_string(np)] = true end end + swap_template(cn, "technic:template") + meta:set_string("connected", minetest.serialize(c)) + meta:set_string("connectors_connected", minetest.serialize(cc)) + end + + for _,p in ipairs(templates) do + if not pos_in_list(connectors, p) then + minetest.set_node(p, {name = "air"}) + end end end local function template_drops(pos, node, oldmeta, digger) local c = oldmeta.fields.connected + local cc = oldmeta.fields.connectors_connected local drops if c == "" or c == nil then drops = {"technic:template 1"} else - local stack_max = 99 - local num = #(minetest.deserialize(c)) - drops = {} - while num > stack_max do - drops[#drops+1] = "technic:template "..stack_max - num = num - stack_max + if cc == "" or cc == nil then + drops = {"technic:template 1"} + else + local dcc = minetest.deserialize(cc) + if not table_empty(dcc) then + drops = {} + for sp, _ in pairs(dcc) do + local ssp = pos_from_string(sp) + local p = vector.add(ssp, pos) + local meta = minetest.get_meta(p) + local d = minetest.deserialize(meta:get_string("connectors_connected")) + if d ~= nil then + d[pos_to_string({x=-ssp.x, y=-ssp.y, z=-ssp.z})] = nil + meta:set_string("connectors_connected", minetest.serialize(d)) + end + end + else + local stack_max = 99 + local num = #(minetest.deserialize(c)) + drops = {} + while num > stack_max do + drops[#drops+1] = "technic:template "..stack_max + num = num - stack_max + end + drops[#drops+1] = "technic:template "..num + end end - drops[#drops+1] = "technic:template "..num end - print(dump(drops)) minetest.handle_node_drops(pos, drops, digger) end +local function template_on_destruct(pos, node) + local meta = minetest.get_meta(pos) + local saved_node = meta:get_string("saved_node") + if saved_node ~= "" then + local nnode = minetest.deserialize(saved_node) + minetest.after(0, restore_node, pos, nnode) + end +end + minetest.register_node("technic:template",{ description = "Template", tiles = {"technic_mv_cable.png"}, drop = "", groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2}, - on_destruct = function(pos, node) - local meta = minetest.get_meta(pos) - local saved_node = meta:get_string("saved_node") - if saved_node ~= "" then - local nnode = minetest.deserialize(saved_node) - minetest.after(0, restore_node, pos, nnode) - end - end, + on_destruct = template_on_destruct, after_dig_node = template_drops, on_punch = function(pos,node,puncher) - hacky_swap_node(pos, "technic:template_disabled") + swap_template(pos, "technic:template_disabled") end }) @@ -388,18 +492,24 @@ minetest.register_node("technic:template_disabled",{ description = "Template", tiles = {"technic_hv_cable.png"}, drop = "", - groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2}, - on_destruct = function(pos, node) - local meta = minetest.get_meta(pos) - local saved_node = meta:get_string("saved_node") - if saved_node ~= "" then - local nnode = minetest.deserialize(saved_node) - minetest.after(0, restore_node, pos, nnode) - end - end, + groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1}, + on_destruct = template_on_destruct, after_dig_node = template_drops, on_punch = function(pos,node,puncher) - hacky_swap_node(pos, "technic:template") + local meta = minetest.get_meta(pos) + swap_template(pos, "technic:template_connector") + end +}) + +minetest.register_node("technic:template_connector",{ + description = "Template", + tiles = {"technic_lv_cable.png"}, + drop = "", + groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1}, + on_destruct = template_on_destruct, + after_dig_node = template_drops, + on_punch = function(pos,node,puncher) + swap_template(pos, "technic:template") end }) @@ -414,7 +524,6 @@ minetest.register_craftitem("technic:template_replacer",{ local node = minetest.get_node(p) if node.name == "technic:template" then return end local saved_node = save_node(p) - minetest.set_node(p, {name="technic:template"}) itemstack:take_item() if saved_node ~= nil then local meta = minetest.get_meta(p) @@ -433,25 +542,15 @@ minetest.register_tool("technic:template_tool",{ return nil end local node = minetest.get_node(pos) - if node.name ~= "technic:template" then return end + if node.name ~= "technic:template" and node.name ~= "technic:template_connector" then return end local meta = minetest.get_meta(pos) local c2 = meta:get_string("connected") if c2 ~= "" then expand_template(pos) - return + else + compress_templates(pos) end - local templates = get_templates(pos) - local c = {} - for _,p in ipairs(templates) do - local np = {x=p.x-pos.x, y=p.y-pos.y, z=p.z-pos.z} - if not pos_in_list(c,np) then - c[#c+1] = np - end - if p.x ~= pos.x or p.y ~= pos.y or p.z ~= pos.z then - minetest.set_node(p, {name = "air"}) - end - end - meta:set_string("connected", minetest.serialize(c)) + end }) |