Update alternode mod to v1.1...

Release: https://github.com/AntumMT/mod-alternode/releases/tag/v1.1

README.md

@@ -12,7 +12,7 @@ The game includes the mods from the default [minetest_game](https://github.com/m
 ***"UPDATES" Denotes updates available***
 
 * admin/
-  * [alternode][] ([MIT][lic.alternode]) -- version: [1.0][ver.alternode] *2021-05-03*
+  * [alternode][] ([MIT][lic.alternode]) -- version: [1.1][ver.alternode] *2021-05-14*
   * [cleaner][] ([CC0][lic.cc0]) -- version: [0.4 (68222b1 Git)][ver.cleaner] *2017-08-30*
   * [invisible][] ([LGPL][lic.lgpl2.1] / [CC BY-SA][lic.ccbysa4.0]) -- version: [4 (a2a6504 Git)][ver.invisible]
   * [no_fall_damage][] ([MIT][lic.no_fall_damage]) -- version [1.0.0][ver.no_fall_damage] *2020-12-19*
@@ -448,7 +448,7 @@ The game includes the mods from the default [minetest_game](https://github.com/m
 
 [ver.3d_armor]: https://github.com/minetest-mods/3d_armor/tree/f07f050
 [ver.airtanks]: https://github.com/minetest-mods/airtanks/tree/b686694
-[ver.alternode]: https://github.com/AntumMT/mod-alternode/releases/tag/v1.0
+[ver.alternode]: https://github.com/AntumMT/mod-alternode/releases/tag/v1.1
 [ver.amber]: https://github.com/theraven262/amber/tree/56627fa
 [ver.ambience]: https://notabug.org/TenPlus1/ambience/src/e317f727d00d5c034226c0e7217ed0559c208038
 [ver.animals_aggressive]: https://github.com/AntumMT/mp-animals_aggressive/tree/4eede4d

mods/admin/alternode/CHANGES.txt

@@ -0,0 +1,13 @@
+
+1.1
+- added alternode.unset method to unset node meta data
+- added /unsetmeta chat command
+
+
+1.0
+- initial release
+- added alternode:infostick to get position & some meta info from nodes
+- added alternode.get method to retrieve meta value of a node
+- added alternode.set method to set meta value of a node
+- added /getmeta chat command
+- added /setmeta chat command

mods/admin/alternode/README.md

@@ -16,12 +16,15 @@ Invoke `/giveme alternode:infostick`. Use the infostick on a node to receive coo
 **Chat commands:**
 
 - */getmeta <x> <y> <z> <key>*
-  - prints the value of `key` in the node's meta data at `x,y,z`.
-- */setmeta <x> <y> <z> string|int|float <key> <new_value>*
-  - Sets the value of `key` in the meta data of node at `x,y,z`.
+  - prints the value of `key` in meta data of node at `x,y,z`.
+- */setmeta <x> <y> <z> <key> <new_value>*
+  - Sets the value of `key` in meta data of node at `x,y,z`.
+- */unsetmeta <x> <y> <z> <key>*
+  - Unsets the value of `key` in meta data of node at `x,y,z`.
 
 ### Links:
 
 - [Forum](https://forum.minetest.net/viewtopic.php?t=26667)
 - [Git repo](http://github.com/AntumMT/mod-alternode)
+- [Changelog](CHANGES.txt)
 - [TODO](TODO.txt)

mods/admin/alternode/init.lua

@@ -38,7 +38,7 @@ core.register_craftitem(alternode.name .. ":infostick", {
 		local infostring = S("pos: x@=@1, y@=@2, z@=@3; name@=@4",
 			tostring(pos.x), tostring(pos.y), tostring(pos.z), node.name)
 
-		for _, key in ipairs({"infotext", "owner"}) do
+		for _, key in ipairs({"id", "infotext", "owner"}) do
 			local value = meta:get_string(key)
 			if value and value ~= "" then
 				infostring = infostring .. "; "
@@ -60,10 +60,16 @@ function alternode.set(pos, key, value)
 	return meta:get_string(key) == value
 end
 
+function alternode.unset(pos, key)
+	local meta = core.get_meta(pos)
+	meta:set_string(key, nil)
+	return meta:get_string(key) == ""
+end
+
 
 core.register_chatcommand("setmeta", {
 	params = S("<x> <y> <z> <key> <value>"),
-	description = S("Alter meta data of a node"),
+	description = S("Set meta data of a node"),
 	privs = {server=true,},
 	func = function(player, param)
 		local plist = string.split(param, " ")
@@ -123,6 +129,54 @@ core.register_chatcommand("setmeta", {
 	end,
 })
 
+core.register_chatcommand("unsetmeta", {
+	params = S("<x> <y> <z> <key>"),
+	description = S("Unset meta data of a node"),
+	privs = {server=true,},
+	func = function(player, param)
+		local plist = string.split(param, " ")
+
+		if #plist < 3 then
+			core.chat_send_player(player, S("You must supply proper coordinates"))
+			return false
+		end
+
+		for _, p in ipairs({plist[1], plist[2], plist[3]}) do
+			if tonumber(p) == nil then
+				core.chat_send_player(player, S("You must supply proper coordinates"))
+				return false
+			end
+		end
+
+		local pos = {
+			x = tonumber(plist[1]),
+			y = tonumber(plist[2]),
+			z = tonumber(plist[3]),
+		}
+
+		local key = plist[4]
+		if key then key = key:trim() end
+
+		if not key or key == "" then
+			core.chat_send_player(player, S("You must supply a key parameter"))
+			return false
+		end
+
+		local retval = alternode.unset(pos, key)
+		if not retval then
+			core.chat_send_player(player,
+				S("Failed to unset node meta at @1,@2,@3",
+					tostring(pos.x), tostring(pos.y), tostring(pos.z)))
+		else
+			core.chat_send_player(player,
+				S('Unset meta "@1" for node at @2,@3,@4',
+					key, tostring(pos.x), tostring(pos.y), tostring(pos.z)))
+		end
+
+		return retval
+	end,
+})
+
 core.register_chatcommand("getmeta", {
 	params = S("<x> <y> <z> <key>"),
 	description = S("Retrieve meta data of a node"),

mods/admin/alternode/locale/template.txt

@@ -9,12 +9,15 @@ That doesn't seem to be a proper node=
 pos: x@=@1, y@=@2, z@=@3; name@=@4=
 <x> <y> <z> <key>=
 <x> <y> <z> <key> <value>=
-Alter meta data of a node=
+Set meta data of a node=
+Unset meta data of a node=
 Retrieve meta data of a node=
 You must supply proper coordinates=
 You must supply a key parameter=
 You must supply a value parameter=
 Failed to set node meta at @1,@2,@3=
+Failed to unset node meta at @1,@2,@3=
 Set meta "@1@=@2" for node at @3,@4,@5=
+Unset meta "@1" for node at @2,@3,@4=
 "@1" key value not present in node meta data=
 Meta value: @1@=@2=

mods/admin/alternode/mod.conf

@@ -1,5 +1,5 @@
 name = alternode
 title = Alter Node
 description = Manage node meta data
-version = 1.0
+version = 1.1
 author = Jordan Irwin (AntumDeluge)