write something there

mods/minetest_game/sfinv/README.txt

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+Minetest Game mod: sfinv
+========================
+See license.txt for license information.
+
+Simple Fast Inventory.
+A cleaner, simpler, solution to having an advanced inventory in Luanti.
+See game_api.txt for this mod's API.
+Available for use outside of MTG here:
+https://forum.luanti.org/viewtopic.php?t=19765
+
+Authors of source code
+----------------------
+rubenwardy (MIT)
+
+Authors of media
+----------------
+paramat (CC BY-SA 3.0):
+  sfinv_crafting_arrow.png - derived from a texture by BlockMen (CC BY-SA 3.0)

mods/minetest_game/sfinv/api.lua

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+sfinv = {
+	pages = {},
+	pages_unordered = {},
+	contexts = {},
+	enabled = true
+}
+
+function sfinv.register_page(name, def)
+	assert(name, "Invalid sfinv page. Requires a name")
+	assert(def, "Invalid sfinv page. Requires a def[inition] table")
+	assert(def.get, "Invalid sfinv page. Def requires a get function.")
+	assert(not sfinv.pages[name], "Attempt to register already registered sfinv page " .. dump(name))
+
+	sfinv.pages[name] = def
+	def.name = name
+	table.insert(sfinv.pages_unordered, def)
+end
+
+function sfinv.override_page(name, def)
+	assert(name, "Invalid sfinv page override. Requires a name")
+	assert(def, "Invalid sfinv page override. Requires a def[inition] table")
+	local page = sfinv.pages[name]
+	assert(page, "Attempt to override sfinv page " .. dump(name) .. " which does not exist.")
+	for key, value in pairs(def) do
+		page[key] = value
+	end
+end
+
+function sfinv.get_nav_fs(player, context, nav, current_idx)
+	-- Only show tabs if there is more than one page
+	if #nav > 1 then
+		return "tabheader[0,0;sfinv_nav_tabs;" .. table.concat(nav, ",") ..
+				";" .. current_idx .. ";true;false]"
+	else
+		return ""
+	end
+end
+
+local theme_inv = [[
+		image[0,5.2;1,1;gui_hb_bg.png]
+		image[1,5.2;1,1;gui_hb_bg.png]
+		image[2,5.2;1,1;gui_hb_bg.png]
+		image[3,5.2;1,1;gui_hb_bg.png]
+		image[4,5.2;1,1;gui_hb_bg.png]
+		image[5,5.2;1,1;gui_hb_bg.png]
+		image[6,5.2;1,1;gui_hb_bg.png]
+		image[7,5.2;1,1;gui_hb_bg.png]
+		list[current_player;main;0,5.2;8,1;]
+		list[current_player;main;0,6.35;8,3;8]
+	]]
+
+function sfinv.make_formspec(player, context, content, show_inv, size)
+	local tmp = {
+		size or "size[8,9.1]",
+		sfinv.get_nav_fs(player, context, context.nav_titles, context.nav_idx),
+		show_inv and theme_inv or "",
+		content
+	}
+	return table.concat(tmp, "")
+end
+
+function sfinv.get_homepage_name(player)
+	return "sfinv:crafting"
+end
+
+function sfinv.get_formspec(player, context)
+	-- Generate navigation tabs
+	local nav = {}
+	local nav_ids = {}
+	local current_idx = 1
+	for i, pdef in pairs(sfinv.pages_unordered) do
+		if not pdef.is_in_nav or pdef:is_in_nav(player, context) then
+			nav[#nav + 1] = pdef.title
+			nav_ids[#nav_ids + 1] = pdef.name
+			if pdef.name == context.page then
+				current_idx = #nav_ids
+			end
+		end
+	end
+	context.nav = nav_ids
+	context.nav_titles = nav
+	context.nav_idx = current_idx
+
+	-- Generate formspec
+	local page = sfinv.pages[context.page] or sfinv.pages["404"]
+	if page then
+		return page:get(player, context)
+	else
+		local old_page = context.page
+		local home_page = sfinv.get_homepage_name(player)
+
+		if old_page == home_page then
+			minetest.log("error", "[sfinv] Couldn't find " .. dump(old_page) ..
+					", which is also the old page")
+
+			return ""
+		end
+
+		context.page = home_page
+		assert(sfinv.pages[context.page], "[sfinv] Invalid homepage")
+		minetest.log("warning", "[sfinv] Couldn't find " .. dump(old_page) ..
+				" so switching to homepage")
+
+		return sfinv.get_formspec(player, context)
+	end
+end
+
+function sfinv.get_or_create_context(player)
+	local name = player:get_player_name()
+	local context = sfinv.contexts[name]
+	if not context then
+		context = {
+			page = sfinv.get_homepage_name(player)
+		}
+		sfinv.contexts[name] = context
+	end
+	return context
+end
+
+function sfinv.set_context(player, context)
+	sfinv.contexts[player:get_player_name()] = context
+end
+
+function sfinv.set_player_inventory_formspec(player, context)
+	local fs = sfinv.get_formspec(player,
+			context or sfinv.get_or_create_context(player))
+	player:set_inventory_formspec(fs)
+end
+
+function sfinv.set_page(player, pagename)
+	local context = sfinv.get_or_create_context(player)
+	local oldpage = sfinv.pages[context.page]
+	if oldpage and oldpage.on_leave then
+		oldpage:on_leave(player, context)
+	end
+	context.page = pagename
+	local page = sfinv.pages[pagename]
+	if page.on_enter then
+		page:on_enter(player, context)
+	end
+	sfinv.set_player_inventory_formspec(player, context)
+end
+
+function sfinv.get_page(player)
+	local context = sfinv.contexts[player:get_player_name()]
+	return context and context.page or sfinv.get_homepage_name(player)
+end
+
+minetest.register_on_joinplayer(function(player)
+	if sfinv.enabled then
+		sfinv.set_player_inventory_formspec(player)
+	end
+end)
+
+minetest.register_on_leaveplayer(function(player)
+	sfinv.contexts[player:get_player_name()] = nil
+end)
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if formname ~= "" or not sfinv.enabled then
+		return false
+	end
+
+	-- Get Context
+	local name = player:get_player_name()
+	local context = sfinv.contexts[name]
+	if not context then
+		sfinv.set_player_inventory_formspec(player)
+		return false
+	end
+
+	-- Was a tab selected?
+	if fields.sfinv_nav_tabs and context.nav then
+		local tid = tonumber(fields.sfinv_nav_tabs)
+		if tid and tid > 0 then
+			local id = context.nav[tid]
+			local page = sfinv.pages[id]
+			if id and page then
+				sfinv.set_page(player, id)
+			end
+		end
+	else
+		-- Pass event to page
+		local page = sfinv.pages[context.page]
+		if page and page.on_player_receive_fields then
+			return page:on_player_receive_fields(player, context, fields)
+		end
+	end
+end)

mods/minetest_game/sfinv/init.lua

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+-- sfinv/init.lua
+
+dofile(minetest.get_modpath("sfinv") .. "/api.lua")
+
+-- Load support for MT game translation.
+local S = minetest.get_translator("sfinv")
+
+sfinv.register_page("sfinv:crafting", {
+	title = S("Crafting"),
+	get = function(self, player, context)
+		return sfinv.make_formspec(player, context, [[
+				list[current_player;craft;1.75,0.5;3,3;]
+				list[current_player;craftpreview;5.75,1.5;1,1;]
+				image[4.75,1.5;1,1;sfinv_crafting_arrow.png]
+				listring[current_player;main]
+				listring[current_player;craft]
+			]], true)
+	end
+})

mods/minetest_game/sfinv/license.txt

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+License of source code
+----------------------
+
+The MIT License (MIT)
+Copyright (C) 2016-2018 rubenwardy <rubenwardy@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this
+software and associated documentation files (the "Software"), to deal in the Software
+without restriction, including without limitation the rights to use, copy, modify, merge,
+publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+For more details:
+https://opensource.org/licenses/MIT
+
+
+License of media
+----------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2019 paramat
+
+You are free to:
+Share — copy and redistribute the material in any medium or format.
+Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+The licensor cannot revoke these freedoms as long as you follow the license terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and
+indicate if changes were made. You may do so in any reasonable manner, but not in any way
+that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must distribute
+your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological measures that
+legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public
+domain or where your use is permitted by an applicable exception or limitation.
+No warranties are given. The license may not give you all of the permissions necessary
+for your intended use. For example, other rights such as publicity, privacy, or moral
+rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/

mods/minetest_game/sfinv/locale/sfinv.de.tr

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+# textdomain: sfinv
+Crafting=Fertigung

mods/minetest_game/sfinv/locale/sfinv.eo.tr

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+# textdomain: sfinv
+Crafting=Konstruado

mods/minetest_game/sfinv/locale/sfinv.es.tr

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+# textdomain: sfinv
+Crafting=Creación

mods/minetest_game/sfinv/locale/sfinv.fr.tr

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+# textdomain: sfinv
+Crafting=Artisanat

mods/minetest_game/sfinv/locale/sfinv.id.tr

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+# textdomain: sfinv
+Crafting=Kerajinan

mods/minetest_game/sfinv/locale/sfinv.it.tr

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+# textdomain: sfinv
+Crafting=Assemblaggio

mods/minetest_game/sfinv/locale/sfinv.ja.tr

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+# textdomain: sfinv
+Crafting=クラフト

mods/minetest_game/sfinv/locale/sfinv.jbo.tr

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+# textdomain: sfinv
+Crafting=nu zbasu

mods/minetest_game/sfinv/locale/sfinv.lv.tr

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+# textdomain: sfinv
+Crafting=Taisīšana

mods/minetest_game/sfinv/locale/sfinv.ms.tr

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+# textdomain: sfinv
+Crafting=Pertukangan

mods/minetest_game/sfinv/locale/sfinv.pl.tr

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+# textdomain: sfinv
+Crafting=Konstruowanie

mods/minetest_game/sfinv/locale/sfinv.pt_BR.tr

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+# textdomain: sfinv
+Crafting=Construir

mods/minetest_game/sfinv/locale/sfinv.ru.tr

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+# textdomain: sfinv
+Crafting=Крафтинг

mods/minetest_game/sfinv/locale/sfinv.sk.tr

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+# textdomain: sfinv
+Crafting=Vytváranie

mods/minetest_game/sfinv/locale/sfinv.sv.tr

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+# textdomain: sfinv
+Crafting=Tillverkning

mods/minetest_game/sfinv/locale/sfinv.uk.tr

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+# textdomain: sfinv
+Crafting=Майстрування

mods/minetest_game/sfinv/locale/sfinv.zh_CN.tr

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+# textdomain: sfinv
+Crafting=合成

mods/minetest_game/sfinv/locale/sfinv.zh_TW.tr

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+# textdomain: sfinv
+Crafting=合成

mods/minetest_game/sfinv/locale/template.txt

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+# textdomain: sfinv
+Crafting=

mods/minetest_game/sfinv/mod.conf

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+name = sfinv
+description = Minetest Game mod: sfinv