1032 lines
29 KiB
Lua
1032 lines
29 KiB
Lua
local S = technic.getter
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frames = {}
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local infinite_stacks = minetest.settings:get_bool("creative_mode")
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and minetest.get_modpath("unified_inventory") == nil
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local frames_pos = {}
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-- Helpers
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local function get_face(pos, ppos, pvect)
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-- Raytracer to get which face has been clicked
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ppos = { x = ppos.x - pos.x, y = ppos.y - pos.y + 1.5, z = ppos.z - pos.z }
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if pvect.x > 0 then
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local t = (-0.5 - ppos.x) / pvect.x
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local y_int = ppos.y + t * pvect.y
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local z_int = ppos.z + t * pvect.z
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if y_int > -0.45 and y_int < 0.45 and z_int > -0.45 and z_int < 0.45 then
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return 1
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end
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elseif pvect.x < 0 then
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local t = (0.5 - ppos.x) / pvect.x
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local y_int = ppos.y + t * pvect.y
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local z_int = ppos.z + t * pvect.z
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if y_int > -0.45 and y_int < 0.45 and z_int > -0.45 and z_int < 0.45 then
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return 2
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end
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end
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if pvect.y > 0 then
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local t = (-0.5 - ppos.y) / pvect.y
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local x_int = ppos.x + t * pvect.x
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local z_int = ppos.z + t * pvect.z
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if x_int > -0.45 and x_int < 0.45 and z_int > -0.45 and z_int < 0.45 then
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return 3
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end
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elseif pvect.y < 0 then
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local t = (0.5 - ppos.y) / pvect.y
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local x_int = ppos.x + t * pvect.x
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local z_int = ppos.z + t * pvect.z
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if x_int > -0.45 and x_int < 0.45 and z_int > -0.45 and z_int < 0.45 then
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return 4
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end
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end
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if pvect.z > 0 then
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local t = (-0.5 - ppos.z) / pvect.z
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local x_int = ppos.x + t * pvect.x
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local y_int = ppos.y + t * pvect.y
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if x_int > -0.45 and x_int < 0.45 and y_int > -0.45 and y_int < 0.45 then
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return 5
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end
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elseif pvect.z < 0 then
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local t = (0.5 - ppos.z) / pvect.z
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local x_int = ppos.x + t * pvect.x
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local y_int = ppos.y + t * pvect.y
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if x_int > -0.45 and x_int < 0.45 and y_int > -0.45 and y_int < 0.45 then
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return 6
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end
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end
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end
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local 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
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return true
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end
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end
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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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o = table[i]
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if o == toadd then return end
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if o == nil then break end
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i = i + 1
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end
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table[i] = toadd
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end
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local function move_nodes_vect(poslist, vect, must_not_move, owner)
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if minetest.is_protected then
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for _, pos in ipairs(poslist) do
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local npos = vector.add(pos, vect)
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if minetest.is_protected(pos, owner) or minetest.is_protected(npos, owner) then
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return
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end
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end
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end
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for _, pos in ipairs(poslist) do
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local npos = vector.add(pos, vect)
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local name = minetest.get_node(npos).name
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if (name ~= "air" and minetest.registered_nodes[name].liquidtype == "none" or
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frames_pos[pos_to_string(npos)]) and not pos_in_list(poslist, npos) then
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return
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end
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end
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local nodelist = {}
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for _, pos in ipairs(poslist) do
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local node = minetest.get_node(pos)
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local meta = minetest.get_meta(pos):to_table()
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local timer = minetest.get_node_timer(pos)
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nodelist[#nodelist + 1] = {
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oldpos = pos,
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pos = vector.add(pos, vect),
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node = node,
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meta = meta,
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timer = {
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timeout = timer:get_timeout(),
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elapsed = timer:get_elapsed()
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}
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}
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end
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local objects = {}
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for _, pos in ipairs(poslist) do
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for _, object in ipairs(minetest.get_objects_inside_radius(pos, 1)) do
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local entity = object:get_luaentity()
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if not entity or not mesecon.is_mvps_unmov(entity.name) then
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add_table(objects, object)
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end
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end
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end
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for _, obj in ipairs(objects) do
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obj:setpos(vector.add(obj:getpos(), vect))
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end
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for _, n in ipairs(nodelist) do
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local npos = n.pos
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minetest.set_node(npos, n.node)
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local meta = minetest.get_meta(npos)
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meta:from_table(n.meta)
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local timer = minetest.get_node_timer(npos)
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if n.timer.timeout ~= 0 or n.timer.elapsed ~= 0 then
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timer:set(n.timer.timeout, n.timer.elapsed)
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end
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for __, pos in ipairs(poslist) do
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if npos.x == pos.x and npos.y == pos.y and npos.z == pos.z then
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table.remove(poslist, __)
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break
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end
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end
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end
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for __, pos in ipairs(poslist) do
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minetest.remove_node(pos)
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end
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for _, callback in ipairs(mesecon.on_mvps_move) do
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callback(nodelist)
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end
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end
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local function is_supported_node(name)
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return string.find(name, "tube") and string.find(name, "pipeworks")
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end
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-- Frames
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for xm = 0, 1 do
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for xp = 0, 1 do
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for ym = 0, 1 do
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for yp = 0, 1 do
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for zm = 0, 1 do
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for zp = 0, 1 do
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local a = 8 / 16
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local b = 7 / 16
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local nodeboxes = {
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{ -a, -a, -a, -b, a, -b },
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{ -a, -a, b, -b, a, a },
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{ b, -a, b, a, a, a },
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{ b, -a, -a, a, a, -b },
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{ -b, b, -a, b, a, -b },
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{ -b, -a, -a, b, -b, -b },
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{ -b, b, b, b, a, a },
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{ -b, -a, b, b, -b, a },
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{ b, b, -b, a, a, b },
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{ b, -a, -b, a, -b, b },
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{ -a, b, -b, -b, a, b },
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{ -a, -a, -b, -b, -b, b },
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}
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if yp == 0 then
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table.insert(nodeboxes, { -b, b, -b, b, a, b })
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end
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if ym == 0 then
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table.insert(nodeboxes, { -b, -a, -b, b, -b, b })
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end
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if xp == 0 then
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table.insert(nodeboxes, { b, b, b, a, -b, -b })
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end
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if xm == 0 then
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table.insert(nodeboxes, { -a, -b, -b, -b, b, b })
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end
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if zp == 0 then
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table.insert(nodeboxes, { -b, -b, b, b, b, a })
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end
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if zm == 0 then
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table.insert(nodeboxes, { -b, -b, -a, b, b, -b })
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end
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local nameext = string.format("%d%d%d%d%d%d", xm, xp, ym, yp, zm, zp)
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local groups = { snappy = 2, choppy = 2, oddly_breakable_by_hand = 2 }
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if nameext ~= "111111" then groups.not_in_creative_inventory = 1 end
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minetest.register_node("technic:frame_"..nameext, {
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description = S("Frame"),
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tiles = { "technic_frame.png" },
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groups = groups,
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drawtype = "nodebox",
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node_box = {
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type = "fixed",
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fixed = nodeboxes,
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},
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selection_box = {
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type = "fixed",
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fixed = { -0.5, -0.5, -0.5, 0.5, 0.5, 0.5 }
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},
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paramtype = "light",
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frame = 1,
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drop = "technic:frame_111111",
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sunlight_propagates = true,
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frame_connect_all = function(nodename)
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l2 = {}
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l1 = {
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{ x = -1, y = 0, z = 0 }, { x = 1, y = 0, z = 0 },
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{ x = 0, y = -1, z = 0 }, { x = 0, y = 1, z = 0 },
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{ x = 0, y = 0, z = -1 }, { x = 0, y = 0, z = 1 }
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}
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for i, dir in ipairs(l1) do
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if string.sub(nodename, -7 + i, -7 + i) == "1" then
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l2[#l2 + 1] = dir
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end
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end
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return l2
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end,
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on_punch = function(pos, node, puncher)
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local ppos = puncher:getpos()
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local pvect = puncher:get_look_dir()
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local pface = get_face(pos, ppos, pvect)
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if pface == nil then return end
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local nodename = node.name
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local newstate = tostring(1 - tonumber(string.sub(nodename, pface - 7, pface - 7)))
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if pface <= 5 then
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nodename = string.sub(nodename, 1, pface - 7 - 1)..newstate..string.sub(nodename, pface - 7 + 1)
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else
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nodename = string.sub(nodename, 1, -2)..newstate
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end
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node.name = nodename
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minetest.set_node(pos, node)
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end,
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on_place = function(itemstack, placer, pointed_thing)
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local pos = pointed_thing.above
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if minetest.is_protected(pos, placer:get_player_name()) then
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minetest.log("action", placer:get_player_name()
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.. " tried to place " .. itemstack:get_name()
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.. " at protected position "
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.. minetest.pos_to_string(pos))
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minetest.record_protection_violation(pos, placer:get_player_name())
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return itemstack
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end
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if pos == nil then return end
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local node = minetest.get_node(pos)
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if node.name ~= "air" then
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if is_supported_node(node.name) then
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obj = minetest.add_entity(pos, "technic:frame_entity")
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obj:get_luaentity():set_node({ name = itemstack:get_name() })
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end
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else
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minetest.set_node(pos, { name = itemstack:get_name() })
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end
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if not infinite_stacks then
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itemstack:take_item()
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end
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return itemstack
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end,
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on_rightclick = function(pos, node, placer, itemstack, pointed_thing)
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if is_supported_node(itemstack:get_name()) then
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if minetest.is_protected(pos, placer:get_player_name()) then
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minetest.log("action", placer:get_player_name()
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.. " tried to place " .. itemstack:get_name()
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.. " at protected position "
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.. minetest.pos_to_string(pos))
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minetest.record_protection_violation(pos, placer:get_player_name())
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return itemstack
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end
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minetest.set_node(pos, { name = itemstack:get_name() })
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local take_item = true
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local def = minetest.registered_items[itemstack:get_name()]
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-- Run callback
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if def.after_place_node then
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-- Copy place_to because callback can modify it
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local pos_copy = vector.new(pos)
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if def.after_place_node(pos_copy, placer, itemstack) then
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take_item = false
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end
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end
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-- Run script hook
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local _, callback
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for _, callback in ipairs(minetest.registered_on_placenodes) do
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-- Copy pos and node because callback can modify them
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local pos_copy = { x = pos.x, y = pos.y, z = pos.z }
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local newnode_copy = { name = def.name, param1 = 0, param2 = 0 }
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local oldnode_copy = { name = "air", param1 = 0, param2 = 0 }
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if callback(pos_copy, newnode_copy, placer, oldnode_copy, itemstack) then
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take_item = false
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end
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end
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if take_item then
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itemstack:take_item()
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end
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obj = minetest.add_entity(pos, "technic:frame_entity")
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obj:get_luaentity():set_node({ name = node.name })
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return itemstack
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else
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--local pointed_thing = { type = "node", under = pos }
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if pointed_thing then
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return minetest.item_place_node(itemstack, placer, pointed_thing)
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end
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end
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end,
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})
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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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end
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minetest.register_entity("technic:frame_entity", {
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initial_properties = {
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physical = true,
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collisionbox = { -0.5, -0.5, -0.5, 0.5, 0.5, 0.5 },
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visual = "wielditem",
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textures = {},
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visual_size = { x = 0.667, y = 0.667 },
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},
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node = {},
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set_node = function(self, node)
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self.node = node
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local pos = vector.round(self.object:getpos())
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frames_pos[pos_to_string(pos)] = node.name
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local stack = ItemStack(node.name)
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local itemtable = stack:to_table()
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local itemname = nil
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if itemtable then
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itemname = stack:to_table().name
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end
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local item_texture = nil
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local item_type = ""
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if minetest.registered_items[itemname] then
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item_texture = minetest.registered_items[itemname].inventory_image
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item_type = minetest.registered_items[itemname].type
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end
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prop = {
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is_visible = true,
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textures = { node.name },
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}
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self.object:set_properties(prop)
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end,
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get_staticdata = function(self)
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return self.node.name
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end,
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on_activate = function(self, staticdata)
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self.object:set_armor_groups({ immortal = 1 })
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self:set_node({ name = staticdata })
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end,
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dig = function(self)
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minetest.handle_node_drops(self.object:getpos(), { ItemStack("technic:frame_111111") }, self.last_puncher)
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local pos = vector.round(self.object:getpos())
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frames_pos[pos_to_string(pos)] = nil
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self.object:remove()
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end,
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on_punch = function(self, puncher, time_from_last_punch, tool_capabilities, dir)
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local pos = self.object:getpos()
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if self.damage_object == nil then
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self.damage_object = minetest.add_entity(pos, "technic:damage_entity")
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self.damage_object:get_luaentity().remaining_time = 0.25
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self.damage_object:get_luaentity().frame_object = self
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self.damage_object:get_luaentity().texture_index = 0
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self.damage_object:get_luaentity().texture_change_time = 0.15
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else
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self.damage_object:get_luaentity().remaining_time = 0.25
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end
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self.last_puncher = puncher
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local ppos = puncher:getpos()
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local pvect = puncher:get_look_dir()
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local pface = get_face(pos, ppos, pvect)
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if pface == nil then return end
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local nodename = self.node.name
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local newstate = tostring(1 - tonumber(string.sub(nodename, pface - 7, pface - 7)))
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if pface <= 5 then
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nodename = string.sub(nodename, 1, pface - 7 - 1)..newstate..string.sub(nodename, pface - 7 + 1)
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else
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nodename = string.sub(nodename, 1, -2)..newstate
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end
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self.node.name = nodename
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self:set_node(self.node)
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end,
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on_rightclick = function(self, clicker)
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local pos = self.object:getpos()
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local ppos = clicker:getpos()
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local pvect = clicker:get_look_dir()
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local pface = get_face(pos, ppos, pvect)
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if pface == nil then
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return
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end
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local pos_under = vector.round(pos)
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local pos_above = { x = pos_under.x, y = pos_under.y, z = pos_under.z }
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local index = ({ "x", "y", "z" })[math.floor((pface + 1) / 2)]
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pos_above[index] = pos_above[index] + 2 * ((pface + 1)%2) - 1
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local pointed_thing = { type = "node", under = pos_under, above = pos_above }
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local itemstack = clicker:get_wielded_item()
|
|
local itemdef = minetest.registered_items[itemstack:get_name()]
|
|
|
|
if itemdef ~= nil then
|
|
itemdef.on_place(itemstack, clicker, pointed_thing)
|
|
end
|
|
end,
|
|
})
|
|
|
|
local crack = "crack_anylength.png^[verticalframe:5:0"
|
|
minetest.register_entity("technic:damage_entity", {
|
|
initial_properties = {
|
|
visual = "cube",
|
|
visual_size = { x = 1.01, y = 1.01 },
|
|
textures = { crack, crack, crack, crack, crack, crack },
|
|
collisionbox = { 0, 0, 0, 0, 0, 0 },
|
|
physical = false,
|
|
},
|
|
on_step = function(self, dtime)
|
|
if self.remaining_time == nil then
|
|
self.object:remove()
|
|
self.frame_object.damage_object = nil
|
|
end
|
|
self.remaining_time = self.remaining_time - dtime
|
|
if self.remaining_time < 0 then
|
|
self.object:remove()
|
|
self.frame_object.damage_object = nil
|
|
end
|
|
self.texture_change_time = self.texture_change_time - dtime
|
|
if self.texture_change_time < 0 then
|
|
self.texture_change_time = self.texture_change_time + 0.15
|
|
self.texture_index = self.texture_index + 1
|
|
if self.texture_index == 5 then
|
|
self.object:remove()
|
|
self.frame_object.damage_object = nil
|
|
self.frame_object:dig()
|
|
end
|
|
local ct = "crack_anylength.png^[verticalframe:5:"..self.texture_index
|
|
self.object:set_properties({ textures = { ct, ct, ct, ct, ct, ct } })
|
|
end
|
|
end,
|
|
})
|
|
|
|
mesecon.register_mvps_unmov("technic:frame_entity")
|
|
mesecon.register_mvps_unmov("technic:damage_entity")
|
|
mesecon.register_on_mvps_move(function(moved_nodes)
|
|
local to_move = {}
|
|
for _, n in ipairs(moved_nodes) do
|
|
if frames_pos[pos_to_string(n.oldpos)] ~= nil then
|
|
to_move[#to_move + 1] = {
|
|
pos = n.pos,
|
|
oldpos = n.oldpos,
|
|
name = frames_pos[pos_to_string(n.oldpos)]
|
|
}
|
|
frames_pos[pos_to_string(n.oldpos)] = nil
|
|
end
|
|
end
|
|
if #to_move > 0 then
|
|
for _, t in ipairs(to_move) do
|
|
frames_pos[pos_to_string(t.pos)] = t.name
|
|
local objects = minetest.get_objects_inside_radius(t.oldpos, 0.1)
|
|
for _, obj in ipairs(objects) do
|
|
local entity = obj:get_luaentity()
|
|
if entity and (entity.name == "technic:frame_entity" or
|
|
entity.name == "technic:damage_entity") then
|
|
obj:setpos(t.pos)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end)
|
|
|
|
minetest.register_on_dignode(function(pos, node)
|
|
if frames_pos[pos_to_string(pos)] ~= nil then
|
|
minetest.set_node(pos, { name = frames_pos[pos_to_string(pos)] })
|
|
frames_pos[pos_to_string(pos)] = nil
|
|
local objects = minetest.get_objects_inside_radius(pos, 0.1)
|
|
for _, obj in ipairs(objects) do
|
|
local entity = obj:get_luaentity()
|
|
if entity and (entity.name == "technic:frame_entity" or entity.name == "technic:damage_entity") then
|
|
obj:remove()
|
|
end
|
|
end
|
|
end
|
|
end)
|
|
|
|
-- Frame motor
|
|
local function connected(pos, c, adj)
|
|
for _, vect in ipairs(adj) do
|
|
local pos1 = vector.add(pos, vect)
|
|
local nodename = minetest.get_node(pos1).name
|
|
if frames_pos[pos_to_string(pos1)] then
|
|
nodename = frames_pos[pos_to_string(pos1)]
|
|
end
|
|
if not pos_in_list(c, pos1) and nodename ~= "air" and
|
|
(minetest.registered_nodes[nodename].frames_can_connect == nil or
|
|
minetest.registered_nodes[nodename].frames_can_connect(pos1, vect)) then
|
|
c[#c + 1] = pos1
|
|
if minetest.registered_nodes[nodename].frame == 1 then
|
|
local adj = minetest.registered_nodes[nodename].frame_connect_all(nodename)
|
|
connected(pos1, c, adj)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
local function get_connected_nodes(pos)
|
|
c = { pos }
|
|
local nodename = minetest.get_node(pos).name
|
|
if frames_pos[pos_to_string(pos)] then
|
|
nodename = frames_pos[pos_to_string(pos)]
|
|
end
|
|
connected(pos, c, minetest.registered_nodes[nodename].frame_connect_all(nodename))
|
|
return c
|
|
end
|
|
|
|
local function frame_motor_on(pos, node)
|
|
local dirs = {
|
|
{ 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 }
|
|
}
|
|
local nnodepos = vector.add(pos, dirs[math.floor(node.param2 / 4) + 1])
|
|
local dir = minetest.facedir_to_dir(node.param2)
|
|
local nnode = minetest.get_node(nnodepos)
|
|
|
|
if frames_pos[pos_to_string(nnodepos)] then
|
|
nnode.name = frames_pos[pos_to_string(nnodepos)]
|
|
end
|
|
|
|
local meta = minetest.get_meta(pos)
|
|
if meta:get_int("last_moved") == minetest.get_gametime() then
|
|
return
|
|
end
|
|
|
|
local owner = meta:get_string("owner")
|
|
if minetest.registered_nodes[nnode.name].frame == 1 then
|
|
local connected_nodes = get_connected_nodes(nnodepos)
|
|
move_nodes_vect(connected_nodes, dir, pos, owner)
|
|
end
|
|
|
|
minetest.get_meta(vector.add(pos, dir)):set_int("last_moved", minetest.get_gametime())
|
|
end
|
|
|
|
minetest.register_node("technic:frame_motor", {
|
|
description = S("Frame Motor"),
|
|
tiles = {
|
|
"pipeworks_filter_top.png^[transformR90", "technic_lv_cable.png", "technic_lv_cable.png",
|
|
"technic_lv_cable.png", "technic_lv_cable.png", "technic_lv_cable.png"
|
|
},
|
|
groups = { snappy = 2, choppy = 2, oddly_breakable_by_hand = 2, mesecon = 2 },
|
|
paramtype2 = "facedir",
|
|
mesecons = { effector = { action_on = frame_motor_on } },
|
|
|
|
after_place_node = function(pos, placer, itemstack)
|
|
local meta = minetest.get_meta(pos)
|
|
meta:set_string("owner", placer:get_player_name())
|
|
end,
|
|
|
|
frames_can_connect = function(pos, dir)
|
|
local node = minetest.get_node(pos)
|
|
local dir2 = ({
|
|
{ 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 }
|
|
})[math.floor(node.param2 / 4) + 1]
|
|
return dir2.x ~= -dir.x or dir2.y ~= -dir.y or dir2.z ~= -dir.z
|
|
end
|
|
})
|
|
|
|
|
|
|
|
-- Templates
|
|
local function template_connected(pos, c, connectors)
|
|
local vects = {
|
|
{ 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 }
|
|
}
|
|
for _, vect in ipairs(vects) 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" 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, connectors)
|
|
if nodename == "technic:template_connector" then
|
|
connectors[#connectors + 1] = pos1
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
local function get_templates(pos)
|
|
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", "")
|
|
technic.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" 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
|
|
for key, stack in pairs(list) do
|
|
list[key] = stack:to_string()
|
|
end
|
|
end
|
|
|
|
node.meta = meta0
|
|
minetest.set_node(pos, { name = "technic:template" })
|
|
return node
|
|
end
|
|
|
|
local function restore_node(pos, node)
|
|
minetest.set_node(pos, node)
|
|
local meta = minetest.get_meta(pos)
|
|
for _, list in pairs(node.meta.inventory) do
|
|
for key, stack in pairs(list) do
|
|
list[key] = ItemStack(stack)
|
|
end
|
|
end
|
|
meta:from_table(node.meta)
|
|
end
|
|
|
|
local function expand_template(pos)
|
|
local meta = minetest.get_meta(pos)
|
|
local c = meta:get_string("connected")
|
|
|
|
if c == "" then return end
|
|
c = minetest.deserialize(c)
|
|
|
|
for _, vect in ipairs(c) do
|
|
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))
|
|
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
|
|
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
|
|
end
|
|
|
|
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 = S("Template"),
|
|
tiles = { "technic_mv_cable.png" },
|
|
drop = "",
|
|
groups = { snappy = 2, choppy = 2, oddly_breakable_by_hand = 2 },
|
|
on_destruct = template_on_destruct,
|
|
after_dig_node = template_drops,
|
|
on_punch = function(pos, node, puncher)
|
|
swap_template(pos, "technic:template_disabled")
|
|
end
|
|
})
|
|
|
|
minetest.register_node("technic:template_disabled", {
|
|
description = S("Template"),
|
|
tiles = { "technic_hv_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)
|
|
local meta = minetest.get_meta(pos)
|
|
swap_template(pos, "technic:template_connector")
|
|
end
|
|
})
|
|
|
|
minetest.register_node("technic:template_connector", {
|
|
description = S("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
|
|
})
|
|
|
|
minetest.register_craftitem("technic:template_replacer", {
|
|
description = S("Template (replacing)"),
|
|
inventory_image = "technic_template_replacer.png",
|
|
on_place = function(itemstack, placer, pointed_thing)
|
|
local p = pointed_thing.under
|
|
if minetest.is_protected and minetest.is_protected(p, placer:get_player_name()) then
|
|
return nil
|
|
end
|
|
local node = minetest.get_node(p)
|
|
if node.name == "technic:template" then return end
|
|
local saved_node = save_node(p)
|
|
itemstack:take_item()
|
|
if saved_node ~= nil then
|
|
local meta = minetest.get_meta(p)
|
|
meta:set_string("saved_node", minetest.serialize(saved_node))
|
|
end
|
|
return itemstack
|
|
end
|
|
})
|
|
|
|
minetest.register_tool("technic:template_tool", {
|
|
description = S("Template Tool"),
|
|
inventory_image = "technic_template_tool.png",
|
|
on_use = function(itemstack, puncher, pointed_thing)
|
|
local pos = pointed_thing.under
|
|
if pos == nil or minetest.is_protected and minetest.is_protected(pos, puncher:get_player_name()) then
|
|
return nil
|
|
end
|
|
local node = minetest.get_node(pos)
|
|
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)
|
|
else
|
|
compress_templates(pos)
|
|
end
|
|
|
|
end
|
|
})
|
|
|
|
|
|
|
|
-- Template motor
|
|
local function get_template_nodes(pos)
|
|
local meta = minetest.get_meta(pos)
|
|
local connected = meta:get_string("connected")
|
|
if connected == "" then return {} end
|
|
local adj = minetest.deserialize(connected)
|
|
local c = {}
|
|
for _, vect in ipairs(adj) do
|
|
local pos1 = vector.add(pos, vect)
|
|
local nodename = minetest.get_node(pos1).name
|
|
if not(pos_in_list(c, pos1)) and nodename ~= "air" then
|
|
c[#c + 1] = pos1
|
|
end
|
|
end
|
|
return c
|
|
end
|
|
|
|
local function template_motor_on(pos, node)
|
|
local dirs = {
|
|
{ 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 }
|
|
}
|
|
local nnodepos = vector.add(pos, dirs[math.floor(node.param2 / 4) + 1])
|
|
local dir = minetest.facedir_to_dir(node.param2)
|
|
local nnode = minetest.get_node(nnodepos)
|
|
local meta = minetest.get_meta(pos)
|
|
if meta:get_int("last_moved") == minetest.get_gametime() then
|
|
return
|
|
end
|
|
local owner = meta:get_string("owner")
|
|
if nnode.name == "technic:template" then
|
|
local connected_nodes = get_template_nodes(nnodepos)
|
|
move_nodes_vect(connected_nodes, dir, pos, owner)
|
|
end
|
|
minetest.get_meta(vector.add(pos, dir)):set_int("last_moved", minetest.get_gametime())
|
|
end
|
|
|
|
minetest.register_node("technic:template_motor", {
|
|
description = S("Template Motor"),
|
|
tiles = {
|
|
"pipeworks_filter_top.png^[transformR90",
|
|
"technic_lv_cable.png",
|
|
"technic_lv_cable.png",
|
|
"technic_lv_cable.png",
|
|
"technic_lv_cable.png",
|
|
"technic_lv_cable.png"
|
|
},
|
|
groups = { snappy = 2, choppy = 2, oddly_breakable_by_hand = 2, mesecon = 2 },
|
|
paramtype2 = "facedir",
|
|
mesecons = { effector = { action_on = template_motor_on } },
|
|
after_place_node = function(pos, placer, itemstack)
|
|
local meta = minetest.get_meta(pos)
|
|
meta:set_string("owner", placer:get_player_name())
|
|
end,
|
|
})
|
|
|
|
-- Crafts
|
|
minetest.register_craft({
|
|
output = 'technic:frame_111111',
|
|
recipe = {
|
|
{ '', 'default:stick', '' },
|
|
{ 'default:stick', 'technic:brass_ingot', 'default:stick' },
|
|
{ '', 'default:stick', '' },
|
|
}
|
|
})
|
|
|
|
minetest.register_craft({
|
|
output = 'technic:frame_motor',
|
|
recipe = {
|
|
{ '', 'technic:frame_111111', '' },
|
|
{ 'group:mesecon_conductor_craftable', 'technic:motor', 'group:mesecon_conductor_craftable' },
|
|
{ '', 'technic:frame_111111', '' },
|
|
}
|
|
})
|
|
|
|
minetest.register_craft({
|
|
output = 'technic:template 10',
|
|
recipe = {
|
|
{ '', 'technic:brass_ingot', '' },
|
|
{ 'technic:brass_ingot', 'default:mese_crystal', 'technic:brass_ingot' },
|
|
{ '', 'technic:brass_ingot', '' },
|
|
}
|
|
})
|
|
|
|
minetest.register_craft({
|
|
output = 'technic:template_replacer',
|
|
recipe = { { 'technic:template' } }
|
|
})
|
|
|
|
minetest.register_craft({
|
|
output = 'technic:template',
|
|
recipe = { { 'technic:template_replacer' } }
|
|
})
|
|
|
|
minetest.register_craft({
|
|
output = 'technic:template_motor',
|
|
recipe = {
|
|
{ '', 'technic:template', '' },
|
|
{ 'group:mesecon_conductor_craftable', 'technic:motor', 'group:mesecon_conductor_craftable' },
|
|
{ '', 'technic:template', '' },
|
|
}
|
|
})
|
|
|
|
minetest.register_craft({
|
|
output = 'technic:template_tool',
|
|
recipe = {
|
|
{ '', 'technic:template', '' },
|
|
{ 'default:mese_crystal', 'default:stick', 'default:mese_crystal' },
|
|
{ '', 'default:stick', '' },
|
|
}
|
|
})
|