Better tempaltes
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Novatux
parent
eac4844175
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808d382867
@ -40,6 +40,25 @@ local function get_face(pos,ppos,pvect)
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end
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end
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function lines(str)
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local t = {}
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local function helper(line) table.insert(t, line) return "" end
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helper((str:gsub("(.-)\r?\n", helper)))
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return t
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end
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local function pos_to_string(pos)
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if pos.x == 0 then pos.x = 0 end -- Fix for signed 0
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if pos.y == 0 then pos.y = 0 end -- Fix for signed 0
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if pos.z == 0 then pos.z = 0 end -- Fix for signed 0
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return tostring(pos.x).."\n"..tostring(pos.y).."\n"..tostring(pos.z)
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end
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local function pos_from_string(str)
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local l = lines(str)
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return {x = tonumber(l[1]), y = tonumber(l[2]), z = tonumber(l[3])}
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end
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local function pos_in_list(l,pos)
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for _,p in ipairs(l) do
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if p.x==pos.x and p.y==pos.y and p.z==pos.z then return true end
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@ -47,6 +66,13 @@ local function pos_in_list(l,pos)
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return false
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end
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local function table_empty(table)
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for _, __ in pairs(table) do
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return false
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end
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return true
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end
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local function add_table(table,toadd)
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local i=1
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while true do
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@ -280,29 +306,56 @@ minetest.register_node("technic:frame_motor",{
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-- Templates
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local function template_connected(pos,c)
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local function template_connected(pos,c,connectors)
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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
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local pos1=vector.add(pos,vect)
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local nodename=minetest.get_node(pos1).name
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if not(pos_in_list(c,pos1)) and nodename=="technic:template" then
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if not(pos_in_list(c,pos1)) and (nodename=="technic:template" or nodename == "technic:template_connector")then
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local meta = minetest.get_meta(pos1)
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if meta:get_string("connected") == "" then
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c[#(c)+1]=pos1
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template_connected(pos1,c)
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template_connected(pos1,c,connectors)
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if nodename == "technic:template_connector" then
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connectors[#connectors+1] = pos1
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end
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end
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end
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end
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end
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local function get_templates(pos)
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c={pos}
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template_connected(pos,c)
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return c
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local c = {pos}
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local connectors
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if minetest.get_node(pos).name == "technic:template_connector" then
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connectors = {pos}
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else
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connectors = {}
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end
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template_connected(pos,c,connectors)
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return c, connectors
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end
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local function swap_template(pos, new)
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local meta = minetest.get_meta(pos)
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local saved_node = meta:get_string("saved_node")
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meta:set_string("saved_node", "")
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hacky_swap_node(pos, new)
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local meta = minetest.get_meta(pos)
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meta:set_string("saved_node", saved_node)
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end
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local function save_node(pos)
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local node = minetest.get_node(pos)
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if node.name == "air" or node.name == "technic:template" then return end
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if node.name == "air" then
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minetest.set_node(pos, {name="technic:template"})
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return
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end
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if node.name == "technic:template" then
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swap_template(pos, "technic:template_connector")
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local meta = minetest.get_meta(pos)
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meta:set_string("connected", "")
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return
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end
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local meta = minetest.get_meta(pos)
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local meta0 = meta:to_table()
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for _, list in pairs(meta0.inventory) do
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@ -311,6 +364,7 @@ local function save_node(pos)
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end
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end
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node.meta = meta0
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minetest.set_node(pos, {name="technic:template"})
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return node
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end
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@ -329,28 +383,75 @@ local function expand_template(pos)
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local meta = minetest.get_meta(pos)
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local c = meta:get_string("connected")
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if c == "" then return end
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meta:set_string("connected", "")
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c = minetest.deserialize(c)
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for _, vect in ipairs(c) do
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if vect.x ~= 0 or vect.y ~= 0 or vect.z ~= 0 then
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local pos1 = vector.add(pos, vect)
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local saved_node = save_node(pos1)
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minetest.set_node(pos1, {name="technic:template"})
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local meta1 = minetest.get_meta(pos1)
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if saved_node ~= nil then
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meta1:set_string("saved_node", minetest.serialize(saved_node))
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else
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meta1:set_string("saved_node", "")
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--meta1:set_string("saved_node", "")
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end
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end
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end
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local function compress_templates(pos)
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local templates, connectors = get_templates(pos)
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if #connectors == 0 then
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connectors = {pos}
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end
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for _, cn in ipairs(connectors) do
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local meta = minetest.get_meta(cn)
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local c = {}
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for _,p in ipairs(templates) do
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local np = vector.subtract(p, cn)
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if not pos_in_list(c,np) then
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c[#c+1] = np
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end
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end
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local cc = {}
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for _,p in ipairs(connectors) do
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local np = vector.subtract(p, cn)
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if (np.x ~= 0 or np.y ~= 0 or np.z ~= 0) then
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cc[pos_to_string(np)] = true
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end
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end
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swap_template(cn, "technic:template")
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meta:set_string("connected", minetest.serialize(c))
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meta:set_string("connectors_connected", minetest.serialize(cc))
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end
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for _,p in ipairs(templates) do
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if not pos_in_list(connectors, p) then
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minetest.set_node(p, {name = "air"})
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end
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end
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end
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local function template_drops(pos, node, oldmeta, digger)
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local c = oldmeta.fields.connected
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local cc = oldmeta.fields.connectors_connected
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local drops
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if c == "" or c == nil then
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drops = {"technic:template 1"}
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else
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if cc == "" or cc == nil then
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drops = {"technic:template 1"}
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else
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local dcc = minetest.deserialize(cc)
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if not table_empty(dcc) then
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drops = {}
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for sp, _ in pairs(dcc) do
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local ssp = pos_from_string(sp)
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local p = vector.add(ssp, pos)
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local meta = minetest.get_meta(p)
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local d = minetest.deserialize(meta:get_string("connectors_connected"))
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if d ~= nil then
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d[pos_to_string({x=-ssp.x, y=-ssp.y, z=-ssp.z})] = nil
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meta:set_string("connectors_connected", minetest.serialize(d))
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end
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end
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else
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local stack_max = 99
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local num = #(minetest.deserialize(c))
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@ -361,26 +462,29 @@ local function template_drops(pos, node, oldmeta, digger)
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end
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drops[#drops+1] = "technic:template "..num
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end
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print(dump(drops))
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end
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end
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minetest.handle_node_drops(pos, drops, digger)
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end
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local function template_on_destruct(pos, node)
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local meta = minetest.get_meta(pos)
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local saved_node = meta:get_string("saved_node")
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if saved_node ~= "" then
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local nnode = minetest.deserialize(saved_node)
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minetest.after(0, restore_node, pos, nnode)
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end
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end
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minetest.register_node("technic:template",{
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description = "Template",
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tiles = {"technic_mv_cable.png"},
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drop = "",
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groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
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on_destruct = function(pos, node)
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local meta = minetest.get_meta(pos)
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local saved_node = meta:get_string("saved_node")
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if saved_node ~= "" then
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local nnode = minetest.deserialize(saved_node)
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minetest.after(0, restore_node, pos, nnode)
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end
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end,
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on_destruct = template_on_destruct,
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after_dig_node = template_drops,
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on_punch = function(pos,node,puncher)
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hacky_swap_node(pos, "technic:template_disabled")
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swap_template(pos, "technic:template_disabled")
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end
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})
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@ -388,18 +492,24 @@ minetest.register_node("technic:template_disabled",{
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description = "Template",
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tiles = {"technic_hv_cable.png"},
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drop = "",
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groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
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on_destruct = function(pos, node)
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local meta = minetest.get_meta(pos)
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local saved_node = meta:get_string("saved_node")
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if saved_node ~= "" then
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local nnode = minetest.deserialize(saved_node)
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minetest.after(0, restore_node, pos, nnode)
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end
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end,
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groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
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on_destruct = template_on_destruct,
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after_dig_node = template_drops,
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on_punch = function(pos,node,puncher)
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hacky_swap_node(pos, "technic:template")
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local meta = minetest.get_meta(pos)
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swap_template(pos, "technic:template_connector")
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end
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})
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minetest.register_node("technic:template_connector",{
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description = "Template",
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tiles = {"technic_lv_cable.png"},
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drop = "",
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groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
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on_destruct = template_on_destruct,
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after_dig_node = template_drops,
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on_punch = function(pos,node,puncher)
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swap_template(pos, "technic:template")
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end
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})
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@ -414,7 +524,6 @@ minetest.register_craftitem("technic:template_replacer",{
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local node = minetest.get_node(p)
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if node.name == "technic:template" then return end
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local saved_node = save_node(p)
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minetest.set_node(p, {name="technic:template"})
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itemstack:take_item()
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if saved_node ~= nil then
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local meta = minetest.get_meta(p)
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@ -433,25 +542,15 @@ minetest.register_tool("technic:template_tool",{
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return nil
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end
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local node = minetest.get_node(pos)
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if node.name ~= "technic:template" then return end
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if node.name ~= "technic:template" and node.name ~= "technic:template_connector" then return end
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local meta = minetest.get_meta(pos)
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local c2 = meta:get_string("connected")
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if c2 ~= "" then
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expand_template(pos)
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return
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else
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compress_templates(pos)
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end
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local templates = get_templates(pos)
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local c = {}
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for _,p in ipairs(templates) do
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local np = {x=p.x-pos.x, y=p.y-pos.y, z=p.z-pos.z}
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if not pos_in_list(c,np) then
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c[#c+1] = np
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end
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if p.x ~= pos.x or p.y ~= pos.y or p.z ~= pos.z then
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minetest.set_node(p, {name = "air"})
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end
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end
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meta:set_string("connected", minetest.serialize(c))
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end
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})
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