Доработать очистку инвентаря:

- выделил код в отдельную функцию очистки 'remove_all_inventory';
- переименовал команду чата для очистки инвентаря игрока.

init.lua

@@ -31,10 +31,25 @@ end
 jail.set_permissions_for_the_jail = function (player)
 	minetest.set_player_privs(player, {
 		interact = true,
-		shout = true,
 	})
 end
 
+jail.remove_all_inventory = function (player_name)
+	local player = minetest.env:get_player_by_name(player_name)
+	local player_inv = player:get_inventory() -- получить инвентарь игрока
+	local bags_inv = minetest.get_inventory({
+		type = "detached",
+		name = player_name .. "_bags"
+	}) -- получить сумки игрока
+	player_inv:set_list("main", {}) -- очистить инвентарь
+	for i = 1, 4 do
+		player_inv:set_list("bag" .. i .. "contents", {}) -- очистить инвентарь сумок
+		if (bags_inv) then
+			bags_inv:set_stack("bag" .. i, 1, "") -- отобрать сумки
+		end
+	end
+end
+
 jail.add_jail = function(self_player_name, player_name)
 	if (minetest.player_exists(player_name)) then
 		for i = 1, #prisoners_list do
@@ -49,6 +64,7 @@ jail.add_jail = function(self_player_name, player_name)
 		minetest.chat_send_all(minetest.colorize("red", 
 					"" .. player_name .. " " .. S("has been sent to jail by") .. " " .. self_player_name))
 		if (player) then			
+			jail.remove_all_inventory(player_name)
 			player:setpos(jail.jailpos)
 			minetest.chat_send_player(player_name, minetest.colorize("red", S("You have been sent to jail")))
 		end
@@ -71,7 +87,7 @@ jail.set_release_privs = function(self_name, player, prisoners_list_id)
 	table.remove(prisoners_list, prisoners_list_id)
 end
 
-jail.release = function(self_name, id_player)
+jail.release_id = function(self_name, id_player)
 	local id = tonumber(id_player)
 	local playername = prisoners_list[id]
 	if (id == nil or id > #prisoners_list or id <= 0) then
@@ -89,6 +105,22 @@ jail.release = function(self_name, id_player)
 	end
 end
 
+jail.release = function(self_name, player_name)
+	for i = 1, #prisoners_list do
+		if player_name == prisoners_list[i] then
+			local player = minetest.env:get_player_by_name(player_name)
+			if (player) then
+				player:setpos(releasepos)
+				minetest.chat_send_player(player_name, minetest.colorize("green", S("You have been released from jail")))
+			end
+			jail.set_release_privs(self_name, player_name, i)
+			return
+		else
+			minetest.chat_send_player(self_name, S("Invalid playername"))
+		end
+	end
+end
+
 minetest.register_chatcommand("jail", {
 	params = "<player>",
 	description = S("Sends a player to Jail"),
@@ -120,11 +152,20 @@ minetest.register_chatcommand("jail_return", {
 })
 
 minetest.register_chatcommand("release", {
+	params = "<nickname prisoners>",
+	description = S("Releases a player from Jail by nickname"),
+	privs = { jail = true },
+	func = function(name, param)
+		jail.release(name, param)
+	end,
+})
+
+minetest.register_chatcommand("release_id", {
 	params = "<ID prisoners>",
 	description = S("Releases a player from Jail by ID"),
 	privs = { jail = true },
 	func = function(name, param)
-		jail.release(name, param)
+		jail.release_id(name, param)
 	end,
 })
 
@@ -165,6 +206,22 @@ minetest.register_chatcommand("jailb_off", {
 	end
 })
 
+minetest.register_chatcommand("remove_all_inventory", {
+	params = "<player>",
+	description = S("Remove bags and clear inventory"),
+	privs = { jail = true },
+	func = function(self_player_name, player_name)
+		local player = minetest.env:get_player_by_name(player_name)
+		if (player) then
+			jail.remove_all_inventory(player_name)
+			minetest.chat_send_player(self_player_name,S('The players inventory has been completely cleared'))
+		else
+			minetest.chat_send_player(self_player_name,minetest.colorize("red",
+			S("The player '") .. player_name .. S("' does not exist, check that the nickname is correct")))
+		end
+	end,
+})
+
 minetest.register_on_shutdown(function()
 	local prisoners = table.concat(prisoners_list, "\n")
 	mod_storage:set_string("prisoners", prisoners)

locale/jail.ru.tr

@@ -4,6 +4,7 @@ Allows one to send/release prisoners=Позволяет заключать и о
 Sends a player to Jail=Отправить игрока в тюрьму
 Sends the player to prison for a limited time=
 Releases a player from Jail by ID=Освободить игрока из тюрьмы по ID
+Releases a player from Jail by nickname=Освободить игрока из тюрьмы по никнейму
 You have been sent to jail=Вы помещены в тюрьму
 You have been return to jail=Вы возвращены в тюрьму
 You have been released from jail=Вы были освобождены из тюрьмы
@@ -13,6 +14,7 @@ has been released from jail by=был освобожден из тюрьмы и
 List of prisoners=Список заключенных
 Prisoners:=Заключенные:
 Invalid ID=Неверный ID
+Invalid playername=Неверное имя игрока
 Return a prisoner to jail=Возвратить заключенного в тюрьму
 The player is already in jail=Игрок уже в тюреме
 Total number of prisoners:=Общее число заключенных:
@@ -30,4 +32,6 @@ To jail=В тюрьму
 To freedom=На свободу
 Graphical prisoner management shell=Интерфейс управления заключенными
 The player '=Игрока '
-' does not exist, check that the nickname is correct=' не сущеcтвует, проверьте правильность ника
+' does not exist, check that the nickname is correct=' не сущеcтвует, проверьте правильность ника
+Remove bags and clear inventory=Удалить сумки и очистить инвентарь
+The players inventory has been completely cleared=Инвентарь игрока был полностью очищен

locale/template.txt

@@ -13,4 +13,6 @@ Prisoners:=
 Invalid ID=
 Return a prisoner to jail=
 The player is already in jail=
-Total number of prisoners:=
+Total number of prisoners:=
+Remove bags and clear inventory=
+The players inventory has been completely cleared=