140 lines
4.0 KiB
Lua
140 lines
4.0 KiB
Lua
--
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-- Minetest player cloaking mod
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--
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-- © 2018 by luk3yx
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--
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cloaking = {}
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-- Expose the real get_connected_players and get_player_by_name for mods that
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-- can use them.
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cloaking.get_connected_players = minetest.get_connected_players
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cloaking.get_player_by_name = minetest.get_player_by_name
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local cloaked_players = {}
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-- Override built-in functions
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minetest.get_connected_players = function()
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local a = {}
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for _, player in ipairs(cloaking.get_connected_players()) do
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if not cloaked_players[player:get_player_name()] then
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table.insert(a, player)
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end
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end
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return a
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end
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minetest.get_player_by_name = function(player)
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if cloaked_players[player] then
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return nil
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else
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return cloaking.get_player_by_name(player)
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end
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end
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-- Override chatcommands
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minetest.register_chatcommand("status", {
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description = "Print server status",
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func = function(name, param)
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local status = minetest.get_server_status()
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status = status:sub(1, status:find('{', 1, true))
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local players = {}
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for _, player in ipairs(minetest.get_connected_players()) do
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table.insert(players, player:get_player_name())
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end
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players = table.concat(players, ', ')
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status = status .. players .. '}'
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return true, status
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end
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})
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-- The cloak and uncloak functions
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cloaking.cloak_player = function(player)
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if type(player) == "string" then
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player = cloaking.get_player_by_name(player)
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end
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victim = player:get_player_name()
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player:set_properties({visual_size = {x = 0, y = 0}, collisionbox = {0,0,0,0,0,0}})
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p:set_nametag_attributes({text = " "})
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cloaked_players[victim] = true
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minetest.chat_send_all("*** " .. victim .. " left the game")
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if irc then
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irc.say("*** " .. victim .. " left the game")
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end
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end
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cloaking.uncloak_player = function(player)
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if type(player) == "string" then
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player = cloaking.get_player_by_name(player)
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end
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victim = player:get_player_name()
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player:set_properties({visual_size = {x = 1, y = 1}, collisionbox = {-0.25,-0.85,-0.25,0.25,0.85,0.25}})
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p:set_nametag_attributes({text = victim})
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cloaked_players[victim] = false
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minetest.chat_send_all("*** " .. victim .. " joined the game")
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if irc then
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irc.say("*** " .. victim .. " joined the game")
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end
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end
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-- Auto-uncloak on chat message
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minetest.register_on_chat_message(function(name, message)
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if cloaked_players[name] then
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cloaking.uncloak_player(name)
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end
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end)
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-- The /cloak and /uncloak commands
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minetest.register_chatcommand("cloak", {
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params = "[victim]",
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description = "Cloak a player so they are not visible.",
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privs = {privs = true},
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func = function(player, victim)
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if not victim or victim == '' then
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victim = player
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end
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p = cloaking.get_player_by_name(victim)
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if not p then
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return false, "Could not find a player with the name '" .. victim .. "'!"
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end
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if cloaked_players[victim] then
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return false, victim .. " is already cloaked!"
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end
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cloaking.cloak_player(p)
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return true, "Cloaked!"
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end
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})
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minetest.register_chatcommand("uncloak", {
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params = "[victim]",
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description = "Uncloak a player so they are visible.",
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func = function(player, victim)
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if not victim or victim == '' then
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victim = player
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elseif not minetest.get_player_privs(player).privs then
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return false, "You don't have permission to uncloak someone else."
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end
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p = cloaking.get_player_by_name(victim)
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if not p then
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return false, "Could not find a player with the name '" .. victim .. "'!"
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end
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if not cloaked_players[victim] then
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return false, victim .. " is not cloaked!"
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end
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cloaking.uncloak_player(p)
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return true, "Uncloaked!"
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end
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})
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