Move keys to a separate mod (Fix #1490)

mods/keys/README.txt

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+Minetest Game mod: keys
+==========================
+See license.txt for license information.
+
+Authors of source code
+----------------------
+Originally by celeron55, Perttu Ahola <celeron55@gmail.com> (LGPLv2.1+)
+Various Minetest developers and contributors (LGPLv2.1+)
+
+Authors of media (textures, sounds, models and schematics)
+----------------------------------------------------------
+
+Textures
+--------
+Gambit (CC BY-SA 3.0):
+  keys_key.png
+  keys_key_skeleton.png
+
+Features
+--------
+This mod uses the key API as defined in game_api.txt section [Key API].

mods/keys/aliases.lua

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+--
+-- Aliases for backward compatibility
+--
+
+minetest.register_alias("default:key", "keys:key")
+minetest.register_alias("default:skeleton_key", "keys:skeleton_key")

mods/keys/crafting.lua

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+--
+-- Crafting recipes
+--
+
+minetest.register_craft({
+	output = "keys:skeleton_key",
+	recipe = {
+		{"default:gold_ingot"},
+	}
+})
+
+--
+-- Cooking recipes
+--
+
+minetest.register_craft({
+	type = "cooking",
+	output = "default:gold_ingot",
+	recipe = "keys:key",
+	cooktime = 5,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "default:gold_ingot",
+	recipe = "keys:skeleton_key",
+	cooktime = 5,
+})

mods/keys/craftitems.lua

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+-- Load support for MT game translation.
+local S = minetest.get_translator("keys")
+
+--
+-- Craftitems
+--
+
+minetest.register_craftitem("keys:skeleton_key", {
+	description = S("Skeleton Key"),
+	inventory_image = "keys_key_skeleton.png",
+	on_use = function(itemstack, user, pointed_thing)
+		if pointed_thing.type ~= "node" then
+			return itemstack
+		end
+
+		local pos = pointed_thing.under
+		local node = minetest.get_node(pos)
+
+		if not node then
+			return itemstack
+		end
+
+		local node_reg = minetest.registered_nodes[node.name]
+		local on_skeleton_key_use = node_reg and node_reg.on_skeleton_key_use
+		if not on_skeleton_key_use then
+			return itemstack
+		end
+
+		-- make a new key secret in case the node callback needs it
+		local random = math.random
+		local newsecret = string.format(
+			"%04x%04x%04x%04x",
+			random(2^16) - 1, random(2^16) - 1,
+			random(2^16) - 1, random(2^16) - 1)
+
+		local secret, _, _ = on_skeleton_key_use(pos, user, newsecret)
+
+		if secret then
+			local inv = minetest.get_inventory({type="player", name=user:get_player_name()})
+
+			-- update original itemstack
+			itemstack:take_item()
+
+			-- finish and return the new key
+			local new_stack = ItemStack("keys:key")
+			local meta = new_stack:get_meta()
+			meta:set_string("secret", secret)
+			meta:set_string("description", S("Key to @1's @2", user:get_player_name(),
+				minetest.registered_nodes[node.name].description))
+
+			if itemstack:get_count() == 0 then
+				itemstack = new_stack
+			else
+				if inv:add_item("main", new_stack):get_count() > 0 then
+					minetest.add_item(user:get_pos(), new_stack)
+				end -- else: added to inventory successfully
+			end
+
+			return itemstack
+		end
+	end
+})
+
+minetest.register_tool("keys:key", {
+	description = S("Key"),
+	inventory_image = "keys_key.png",
+	groups = {key = 1, not_in_creative_inventory = 1},
+	stack_max = 1,
+	on_place = function(itemstack, placer, pointed_thing)
+		local under = pointed_thing.under
+		local node = minetest.get_node(under)
+		local def = minetest.registered_nodes[node.name]
+		if def and def.on_rightclick and
+				not (placer and placer:is_player() and
+				placer:get_player_control().sneak) then
+			return def.on_rightclick(under, node, placer, itemstack,
+				pointed_thing) or itemstack
+		end
+		if pointed_thing.type ~= "node" then
+			return itemstack
+		end
+
+		local pos = pointed_thing.under
+		node = minetest.get_node(pos)
+
+		if not node or node.name == "ignore" then
+			return itemstack
+		end
+
+		local ndef = minetest.registered_nodes[node.name]
+		if not ndef then
+			return itemstack
+		end
+
+		local on_key_use = ndef.on_key_use
+		if on_key_use then
+			on_key_use(pos, placer)
+		end
+
+		return nil
+	end
+})

mods/keys/init.lua

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+-- Minetest mod: keys
+local keys_path = minetest.get_modpath("keys")
+
+dofile(keys_path.."/craftitems.lua")
+dofile(keys_path.."/crafting.lua")
+dofile(keys_path.."/aliases.lua")

mods/keys/license.txt

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+License of source code
+----------------------
+
+GNU Lesser General Public License, version 2.1
+Copyright (C) 2011-2018 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2011-2018 Various Minetest developers and contributors
+
+This program is free software; you can redistribute it and/or modify it under the terms
+of the GNU Lesser General Public License as published by the Free Software Foundation;
+either version 2.1 of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+See the GNU Lesser General Public License for more details:
+https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
+
+
+Licenses of media (textures, models and sounds)
+-----------------------------------------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2010-2018:
+
+  Gambit
+
+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/keys/locale/keys.de.tr

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+# textdomain: keys
+
+Key=Schlüssel
+Key to @1's @2=Schlüssel für @2 von @1
+Skeleton Key=Skelettschlüssel

mods/keys/locale/keys.eo.tr

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+# textdomain: keys
+
+Key=Ŝlosilo
+Key to @1's @2=Ŝlosilo por la @2 de @1
+Skeleton Key=Skeleta Ŝlosilo

mods/keys/locale/keys.es.tr

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+# textdomain: keys
+
+Key=Llave
+Key to @1's @2=Llave para @2 de @1
+Skeleton Key=Llave esqueleto

mods/keys/locale/keys.fr.tr

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+# textdomain: keys
+
+Key=Clé
+Key to @1's @2=Clé pour @2 de @1
+Skeleton Key=Squelette

mods/keys/locale/keys.id.tr

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+# textdomain: keys
+
+Key=Kunci
+Key to @1's @2=Kunci @2 milik @1
+Skeleton Key=Kunci Induk

mods/keys/locale/keys.it.tr

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+# textdomain: keys
+
+Key=Chiave
+Key to @1's @2=Chiave per @2 di @1
+Skeleton Key=Chiave dello Scheletro

mods/keys/locale/keys.jbo.tr

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+# textdomain: keys
+
+Key=lo ckiku
+Key to @1's @2=lo ckiku be @2 po la'o zo'i.@1.zo'i
+Skeleton Key=lo greku ckiku

mods/keys/locale/keys.ms.tr

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+# textdomain: keys
+
+Key=Kunci
+Key to @1's @2=Kunci @2 milik @1
+Skeleton Key=Kunci Induk

mods/keys/locale/keys.pt_BR.tr

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+# textdomain: keys
+
+Key=Chave
+Key to @1's @2=Chave para @2 de @1
+Skeleton Key=Chave de Mestra

mods/keys/locale/keys.ru.tr

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+# textdomain: keys
+
+Key=Ключ
+Key to @1's @2=Ключ к @2 от @1
+Skeleton Key=Ключ Скелета

mods/keys/locale/keys.se.tr

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+# textdomain: keys
+
+Key=Nyckel
+Key to @1's @2=Nyckel till @1s @2
+Skeleton Key=Skelett Nyckel

mods/keys/locale/keys.zh_CN.tr

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+# textdomain: keys
+
+Key=钥匙
+Key to @1's @2=@1的@2的钥匙
+Skeleton Key=万能钥匙

mods/keys/locale/keys.zh_TW.tr

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+# textdomain: keys
+
+Key=鑰匙
+Key to @1's @2=@1的@2的鑰匙
+Skeleton Key=萬能鑰匙

mods/keys/locale/template.txt

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+# textdomain: keys
+
+Key=
+Key to @1's @2=
+Skeleton Key=

mods/keys/mod.conf

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+name = keys
+description = Minetest Game mod: keys
+depends = default