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init.lua
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init.lua
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-- twi_mods/dumpnodes/init.lua
-- minetestmapper development mod (node dumper)
--[[
A list of original contributors can be found at https://github.com/minetest/minetestmapper/blob/master/AUTHORS
Copyright (c) 2013-2014, Miroslav Bendík and various contributors (see AUTHORS)
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
]]
local function get_tile(tiles, n)
local tile = tiles[n]
if type(tile) == 'table' then
return tile.name or tile.image
end
return tile
end
local function pairs_s(dict)
local keys = {}
for k in pairs(dict) do
keys[#keys + 1] = k
end
table.sort(keys)
return ipairs(keys)
end
core.register_chatcommand("dumpnodes", {
description = "Dump node and texture list for use with minetestmapper",
privs = { server = true },
func = function()
local ntbl = {}
for _, nn in pairs_s(core.registered_nodes) do
local prefix, name = nn:match('(.*):(.*)')
if prefix == nil or name == nil then
print("ignored(1): " .. nn)
else
if ntbl[prefix] == nil then
ntbl[prefix] = {}
end
ntbl[prefix][name] = true
end
end
local out, err = io.open(core.get_worldpath() .. "/nodes.txt", 'wb')
if not out then
return true, err
end
local n = 0
for _, prefix in pairs_s(ntbl) do
out:write('# ' .. prefix .. '\n')
for _, name in pairs_s(ntbl[prefix]) do
local nn = prefix .. ":" .. name
local nd = core.registered_nodes[nn]
local tiles = nd.tiles or nd.tile_images
if tiles == nil or nd.drawtype == 'airlike' then
print("ignored(2): " .. nn)
else
local tex = get_tile(tiles, 1)
if tex then
tex = (tex .. '^'):match('%(*(.-)%)*^') -- strip modifiers
if tex:find("[combine", 1, true) then
tex = tex:match('.-=([^:]-)') -- extract first texture
end
out:write(nn .. ' ' .. tex .. '\n')
n = n + 1
end
end
end
out:write('\n')
end
out:close()
return true, n .. " nodes dumped."
end,
})

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