Jail function for minetest

jail.lua

-- Created by Krock
-- License: WTFPL, with credits if possible

-- PLAYERS WITHOUT "FAST" PRIVILEGE GET TELEPORTED TO JAIL
-- CHANGE THIS PRIVILEGE NAME IF YOU DON'T HAVE "FAST" AS DEFAULT PRIVILEGEE

jail = {}
jail.time = 0
-- minimal, maximal position which a player can go to without teleporting back
jail.min = {x=17,y=13,z=33}
jail.max = {x=31,y=21,z=45}
-- where the player gets teleported into jail
jail.join = {x=22,y=17,z=40}
-- where the player gets teleported when released
jail.leave = {x=26,y=11,z=38}
-- wait X seconds until check again for guys which broke out of jail
jail.check = 8

minetest.register_chatcommand("gojail", {
	params = "<name>",
	description = "Lets someone go to jail.",
	privs = {ban=true},
	func = function(name, param)
		if not minetest.auth_table[param] then
			minetest.chat_send_player(name, "Player "..param.." does not exist.")
			return
		end
		local priv = minetest.get_player_privs(param)
		if not priv.fast then
			minetest.chat_send_player(name, "'"..param.."' is already in the jail.")
			return
		end
		if priv.ban or priv.landrush then
			minetest.chat_send_player(name, "'"..param.."' can not go to jail.")
			return
		end
		priv["fast"] = nil
		minetest.set_player_privs(param, priv)
		minetest.chat_send_player(param, "You are a prisoner now. Think about the things you did wrong!", true)
		print("Jail: + "..param.." (by "..name..")")
		local player = minetest.get_player_by_name(param)
		if(player ~= nil) then
			if(player:get_hp() > 0) then
				player:setpos(jail.join)
			end
		end
		minetest.chat_send_player(name, "Sent '"..param.."' to jail.", true)
	end,
})

minetest.register_chatcommand("leavejail", {
	params = "<name>",
	description = "Lets someone leave the jail.",
	privs = {ban=true},
	func = function(name, param)
		if not minetest.auth_table[param] then
			minetest.chat_send_player(name, "Player "..param.." does not exist.")
			return
		end
		local priv = minetest.get_player_privs(param)
		if priv.fast and priv.interact then
			minetest.chat_send_player(name, "'"..param.."' is not in the jail.")
			return
		end
		priv["fast"] = true
		minetest.set_player_privs(param, priv)
		minetest.chat_send_player(param, "You are now a free person. I hope we will never see us again.", true)
		print("Jail: - "..param.." (by "..name..")")
		local player = minetest.get_player_by_name(param)
		if(player ~= nil) then
			if(player:get_hp() > 0) then
				player:setpos(jail.leave)
			end
		end
		minetest.chat_send_player(name, "'"..param.."' is free now.", true)
	end,
})

minetest.register_on_respawnplayer(function(obj)
	local priv = minetest.get_player_privs(obj:get_player_name())
	if priv.fast then
		if(not priv.interact) then
			priv["interact"] = true
			minetest.set_player_privs(obj:get_player_name(), priv)
		end
		return false
	end
	obj:setpos(jail.join)
	return true
end)

minetest.register_globalstep(function(dtime)
	jail.time = jail.time + dtime
	if jail.time < 8 then
		return
	end
	jail.time = 0
	for _,player in ipairs(minetest.get_connected_players()) do
		local name = player:get_player_name()
		if not minetest.get_player_privs(name).fast then
			local plpos = player:getpos()
			if(	plpos.x > jail.max.x or plpos.x < jail.min.x or
				plpos.y > jail.max.y or plpos.y < jail.min.y or
				plpos.z > jail.max.z or plpos.z < jail.min.z) then
				minetest.chat_send_player(name, "Gotcha! Go back to jail!")
				player:setpos(jail.join)
				print(name.." tried to break out of the jail.")
			end
		end
	end
end)